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qzdoom-gpl/src/thingdef/thingdef_codeptr.cpp
Christoph Oelckers 7ba577e1b0 Merge branch 'master' into scripting 
Conflicts:
	src/g_heretic/a_hereticweaps.cpp
	src/thingdef/thingdef_codeptr.cpp
2015-06-07 09:43:54 +02:00

6277 lines
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/*
** thingdef.cpp
**
** Code pointers for Actor definitions
**
**---------------------------------------------------------------------------
** Copyright 2002-2006 Christoph Oelckers
** Copyright 2004-2006 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
** 4. When not used as part of ZDoom or a ZDoom derivative, this code will be
** covered by the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or (at
** your option) any later version.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include "gi.h"
#include "g_level.h"
#include "actor.h"
#include "info.h"
#include "sc_man.h"
#include "tarray.h"
#include "w_wad.h"
#include "templates.h"
#include "r_defs.h"
#include "a_pickups.h"
#include "s_sound.h"
#include "cmdlib.h"
#include "p_lnspec.h"
#include "p_enemy.h"
#include "a_action.h"
#include "decallib.h"
#include "m_random.h"
#include "i_system.h"
#include "p_local.h"
#include "c_console.h"
#include "doomerrors.h"
#include "a_sharedglobal.h"
#include "thingdef/thingdef.h"
#include "v_video.h"
#include "v_font.h"
#include "doomstat.h"
#include "v_palette.h"
#include "g_shared/a_specialspot.h"
#include "actorptrselect.h"
#include "m_bbox.h"
#include "r_data/r_translate.h"
#include "p_trace.h"
#include "p_setup.h"
#include "gstrings.h"
static FRandom pr_camissile ("CustomActorfire");
static FRandom pr_camelee ("CustomMelee");
static FRandom pr_cabullet ("CustomBullet");
static FRandom pr_cajump ("CustomJump");
static FRandom pr_cwbullet ("CustomWpBullet");
static FRandom pr_cwjump ("CustomWpJump");
static FRandom pr_cwpunch ("CustomWpPunch");
static FRandom pr_grenade ("ThrowGrenade");
static FRandom pr_crailgun ("CustomRailgun");
static FRandom pr_spawndebris ("SpawnDebris");
static FRandom pr_spawnitemex ("SpawnItemEx");
static FRandom pr_burst ("Burst");
static FRandom pr_monsterrefire ("MonsterRefire");
static FRandom pr_teleport("A_Teleport");
//==========================================================================
//
// ACustomInventory :: CallStateChain
//
// Executes the code pointers in a chain of states
// until there is no next state
//
//==========================================================================
bool ACustomInventory::CallStateChain (AActor *actor, FState *state)
{
INTBOOL result = false;
int counter = 0;
int retval, numret;
VMReturn ret;
ret.IntAt(&retval);
VMValue params[3] = { actor, this, 0 };
this->flags5 |= MF5_INSTATECALL;
FState *savedstate = this->state;
while (state != NULL)
{
this->state = state;
if (state->ActionFunc != NULL)
{
VMFrameStack stack;
params[2] = VMValue(state, ATAG_STATE);
retval = true; // assume success
numret = stack.Call(state->ActionFunc, params, countof(params), &ret, 1);
// As long as even one state succeeds, the whole chain succeeds unless aborted below.
result |= retval;
}
// Since there are no delays it is a good idea to check for infinite loops here!
counter++;
if (counter >= 10000) break;
if (this->state == state)
{
FState *next = state->GetNextState();
if (state == next)
{ // Abort immediately if the state jumps to itself!
result = false;
break;
}
// If both variables are still the same there was no jump
// so we must advance to the next state.
state = next;
}
else
{
state = this->state;
}
}
this->flags5 &= ~MF5_INSTATECALL;
this->state = savedstate;
return !!result;
}
//==========================================================================
//
// CheckClass
//
// NON-ACTION function to check a pointer's class.
//
//==========================================================================
DEFINE_ACTION_FUNCTION(AActor, CheckClass)
{
if (numret > 0)
{
assert(ret != NULL);
PARAM_PROLOGUE;
PARAM_OBJECT (self, AActor);
PARAM_CLASS (checktype, AActor);
PARAM_INT_OPT (pick_pointer) { pick_pointer = AAPTR_DEFAULT; }
PARAM_BOOL_OPT (match_superclass) { match_superclass = false; }
self = COPY_AAPTR(self, pick_pointer);
if (self == NULL)
{
ret->SetInt(false);
}
else if (match_superclass)
{
ret->SetInt(self->IsKindOf(checktype));
}
else
{
ret->SetInt(self->GetClass() == checktype);
}
return 1;
}
return 0;
}
//==========================================================================
//
// IsPointerEqual
//
// NON-ACTION function to check if two pointers are equal.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, IsPointerEqual)
{
if (numret > 0)
{
assert(ret != NULL);
PARAM_PROLOGUE;
PARAM_OBJECT (self, AActor);
PARAM_INT (ptr_select1);
PARAM_INT (ptr_select2);
ret->SetInt(COPY_AAPTR(self, ptr_select1) == COPY_AAPTR(self, ptr_select2));
return 1;
}
return 0;
}
//==========================================================================
//
// A_RearrangePointers
//
// Allow an actor to change its relationship to other actors by
// copying pointers freely between TARGET MASTER and TRACER.
// Can also assign null value, but does not duplicate A_ClearTarget.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RearrangePointers)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (ptr_target);
PARAM_INT_OPT (ptr_master) { ptr_master = AAPTR_DEFAULT; }
PARAM_INT_OPT (ptr_tracer) { ptr_tracer = AAPTR_TRACER; }
PARAM_INT_OPT (flags) { flags = 0; }
// Rearrange pointers internally
// Fetch all values before modification, so that all fields can get original values
AActor
*gettarget = self->target,
*getmaster = self->master,
*gettracer = self->tracer;
switch (ptr_target) // pick the new target
{
case AAPTR_MASTER:
self->target = getmaster;
if (!(PTROP_UNSAFETARGET & flags)) VerifyTargetChain(self);
break;
case AAPTR_TRACER:
self->target = gettracer;
if (!(PTROP_UNSAFETARGET & flags)) VerifyTargetChain(self);
break;
case AAPTR_NULL:
self->target = NULL;
// THIS IS NOT "A_ClearTarget", so no other targeting info is removed
break;
}
// presently permitting non-monsters to set master
switch (ptr_master) // pick the new master
{
case AAPTR_TARGET:
self->master = gettarget;
if (!(PTROP_UNSAFEMASTER & flags)) VerifyMasterChain(self);
break;
case AAPTR_TRACER:
self->master = gettracer;
if (!(PTROP_UNSAFEMASTER & flags)) VerifyMasterChain(self);
break;
case AAPTR_NULL:
self->master = NULL;
break;
}
switch (ptr_tracer) // pick the new tracer
{
case AAPTR_TARGET:
self->tracer = gettarget;
break; // no verification deemed necessary; the engine never follows a tracer chain(?)
case AAPTR_MASTER:
self->tracer = getmaster;
break; // no verification deemed necessary; the engine never follows a tracer chain(?)
case AAPTR_NULL:
self->tracer = NULL;
break;
}
return 0;
}
//==========================================================================
//
// A_TransferPointer
//
// Copy one pointer (MASTER, TARGET or TRACER) from this actor (SELF),
// or from this actor's MASTER, TARGET or TRACER.
//
// You can copy any one of that actor's pointers
//
// Assign the copied pointer to any one pointer in SELF,
// MASTER, TARGET or TRACER.
//
// Any attempt to make an actor point to itself will replace the pointer
// with a null value.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TransferPointer)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (ptr_source);
PARAM_INT (ptr_recipient);
PARAM_INT (ptr_sourcefield);
PARAM_INT_OPT (ptr_recipientfield) { ptr_recipientfield = AAPTR_DEFAULT; }
PARAM_INT_OPT (flags) { flags = 0; }
AActor *source, *recipient;
// Exchange pointers with actors to whom you have pointers (or with yourself, if you must)
source = COPY_AAPTR(self, ptr_source);
recipient = COPY_AAPTR(self, ptr_recipient); // pick an actor to store the provided pointer value
if (recipient == NULL)
{
return 0;
}
// convert source from dataprovider to data
source = COPY_AAPTR(source, ptr_sourcefield);
if (source == recipient)
{ // The recepient should not acquire a pointer to itself; will write NULL}
source = NULL;
}
if (ptr_recipientfield == AAPTR_DEFAULT)
{ // If default: Write to same field as data was read from
ptr_recipientfield = ptr_sourcefield;
}
ASSIGN_AAPTR(recipient, ptr_recipientfield, source, flags);
return 0;
}
//==========================================================================
//
// A_CopyFriendliness
//
// Join forces with one of the actors you are pointing to (MASTER by default)
//
// Normal CopyFriendliness reassigns health. This function will not.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CopyFriendliness)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT (ptr_source) { ptr_source = AAPTR_MASTER; }
if (self->player != NULL)
{
return 0;
}
AActor *source = COPY_AAPTR(self, ptr_source);
if (source != NULL)
{ // No change in current target or health
self->CopyFriendliness(source, false, false);
}
return 0;
}
//==========================================================================
//
// Simple flag changers
//
//==========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_SetSolid)
{
PARAM_ACTION_PROLOGUE;
self->flags |= MF_SOLID;
return 0;
}
DEFINE_ACTION_FUNCTION(AActor, A_UnsetSolid)
{
PARAM_ACTION_PROLOGUE;
self->flags &= ~MF_SOLID;
return 0;
}
DEFINE_ACTION_FUNCTION(AActor, A_SetFloat)
{
PARAM_ACTION_PROLOGUE;
self->flags |= MF_FLOAT;
return 0;
}
DEFINE_ACTION_FUNCTION(AActor, A_UnsetFloat)
{
PARAM_ACTION_PROLOGUE;
self->flags &= ~(MF_FLOAT|MF_INFLOAT);
return 0;
}
//==========================================================================
//
// Customizable attack functions which use actor parameters.
//
//==========================================================================
static void DoAttack (AActor *self, bool domelee, bool domissile,
int MeleeDamage, FSoundID MeleeSound, PClassActor *MissileType,fixed_t MissileHeight)
{
if (self->target == NULL) return;
A_FaceTarget (self);
if (domelee && MeleeDamage>0 && self->CheckMeleeRange ())
{
int damage = pr_camelee.HitDice(MeleeDamage);
if (MeleeSound) S_Sound (self, CHAN_WEAPON, MeleeSound, 1, ATTN_NORM);
int newdam = P_DamageMobj (self->target, self, self, damage, NAME_Melee);
P_TraceBleed (newdam > 0 ? newdam : damage, self->target, self);
}
else if (domissile && MissileType != NULL)
{
// This seemingly senseless code is needed for proper aiming.
self->z += MissileHeight + self->GetBobOffset() - 32*FRACUNIT;
AActor *missile = P_SpawnMissileXYZ (self->x, self->y, self->z + 32*FRACUNIT, self, self->target, MissileType, false);
self->z -= MissileHeight + self->GetBobOffset() - 32*FRACUNIT;
if (missile)
{
// automatic handling of seeker missiles
if (missile->flags2&MF2_SEEKERMISSILE)
{
missile->tracer=self->target;
}
P_CheckMissileSpawn(missile, self->radius);
}
}
}
DEFINE_ACTION_FUNCTION(AActor, A_MeleeAttack)
{
PARAM_ACTION_PROLOGUE;
int MeleeDamage = self->GetClass()->MeleeDamage;
FSoundID MeleeSound = self->GetClass()->MeleeSound;
DoAttack(self, true, false, MeleeDamage, MeleeSound, NULL, 0);
return 0;
}
DEFINE_ACTION_FUNCTION(AActor, A_MissileAttack)
{
PARAM_ACTION_PROLOGUE;
PClassActor *MissileType = PClass::FindActor(self->GetClass()->MissileName);
fixed_t MissileHeight = self->GetClass()->MissileHeight;
DoAttack(self, false, true, 0, 0, MissileType, MissileHeight);
return 0;
}
DEFINE_ACTION_FUNCTION(AActor, A_ComboAttack)
{
PARAM_ACTION_PROLOGUE;
int MeleeDamage = self->GetClass()->MeleeDamage;
FSoundID MeleeSound = self->GetClass()->MeleeSound;
PClassActor *MissileType = PClass::FindActor(self->GetClass()->MissileName);
fixed_t MissileHeight = self->GetClass()->MissileHeight;
DoAttack(self, true, true, MeleeDamage, MeleeSound, MissileType, MissileHeight);
return 0;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_BasicAttack)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (melee_damage);
PARAM_SOUND (melee_sound);
PARAM_CLASS (missile_type, AActor);
PARAM_FIXED (missile_height);
if (missile_type != NULL)
{
DoAttack(self, true, true, melee_damage, melee_sound, missile_type, missile_height);
}
return 0;
}
//==========================================================================
//
// Custom sound functions.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_PlaySound)
{
PARAM_ACTION_PROLOGUE;
PARAM_SOUND_OPT (soundid) { soundid = "weapons/pistol"; }
PARAM_INT_OPT (channel) { channel = CHAN_BODY; }
PARAM_FLOAT_OPT (volume) { volume = 1; }
PARAM_BOOL_OPT (looping) { looping = false; }
PARAM_FLOAT_OPT (attenuation) { attenuation = ATTN_NORM; }
if (!looping)
{
S_Sound (self, channel, soundid, (float)volume, (float)attenuation);
}
else
{
if (!S_IsActorPlayingSomething (self, channel&7, soundid))
{
S_Sound (self, channel | CHAN_LOOP, soundid, (float)volume, (float)attenuation);
}
}
return 0;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_StopSound)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(slot) { slot = CHAN_VOICE; }
S_StopSound(self, slot);
return 0;
}
//==========================================================================
//
// These come from a time when DECORATE constants did not exist yet and
// the sound interface was less flexible. As a result the parameters are
// not optimal and these functions have been deprecated in favor of extending
// A_PlaySound and A_StopSound.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_PlayWeaponSound)
{
PARAM_ACTION_PROLOGUE;
PARAM_SOUND(soundid);
S_Sound(self, CHAN_WEAPON, soundid, 1, ATTN_NORM);
return 0;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_PlaySoundEx)
{
PARAM_ACTION_PROLOGUE;
PARAM_SOUND (soundid);
PARAM_NAME (channel);
PARAM_BOOL_OPT (looping) { looping = false; }
PARAM_INT_OPT (attenuation_raw) { attenuation_raw = 0; }
float attenuation;
switch (attenuation_raw)
{
case -1: attenuation = ATTN_STATIC; break; // drop off rapidly
default:
case 0: attenuation = ATTN_NORM; break; // normal
case 1:
case 2: attenuation = ATTN_NONE; break; // full volume
}
if (channel < NAME_Auto || channel > NAME_SoundSlot7)
{
channel = NAME_Auto;
}
if (!looping)
{
S_Sound (self, int(channel) - NAME_Auto, soundid, 1, attenuation);
}
else
{
if (!S_IsActorPlayingSomething (self, int(channel) - NAME_Auto, soundid))
{
S_Sound (self, (int(channel) - NAME_Auto) | CHAN_LOOP, soundid, 1, attenuation);
}
}
return 0;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_StopSoundEx)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME(channel);
if (channel > NAME_Auto && channel <= NAME_SoundSlot7)
{
S_StopSound (self, int(channel) - NAME_Auto);
}
return 0;
}
//==========================================================================
//
// Generic seeker missile function
//
//==========================================================================
static FRandom pr_seekermissile ("SeekerMissile");
enum
{
SMF_LOOK = 1,
SMF_PRECISE = 2,
SMF_CURSPEED = 4,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SeekerMissile)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(ang1);
PARAM_INT(ang2);
PARAM_INT_OPT(flags) { flags = 0; }
PARAM_INT_OPT(chance) { chance = 50; }
PARAM_INT_OPT(distance) { distance = 10; }
if ((flags & SMF_LOOK) && (self->tracer == 0) && (pr_seekermissile()<chance))
{
self->tracer = P_RoughMonsterSearch (self, distance, true);
}
if (!P_SeekerMissile(self, clamp<int>(ang1, 0, 90) * ANGLE_1, clamp<int>(ang2, 0, 90) * ANGLE_1, !!(flags & SMF_PRECISE), !!(flags & SMF_CURSPEED)))
{
if (flags & SMF_LOOK)
{ // This monster is no longer seekable, so let us look for another one next time.
self->tracer = NULL;
}
}
return 0;
}
//==========================================================================
//
// Hitscan attack with a customizable amount of bullets (specified in damage)
//
//==========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_BulletAttack)
{
PARAM_ACTION_PROLOGUE;
int i;
int bangle;
int slope;
if (!self->target) return 0;
A_FaceTarget (self);
bangle = self->angle;
slope = P_AimLineAttack (self, bangle, MISSILERANGE);
S_Sound (self, CHAN_WEAPON, self->AttackSound, 1, ATTN_NORM);
for (i = self->GetMissileDamage (0, 1); i > 0; --i)
{
int angle = bangle + (pr_cabullet.Random2() << 20);
int damage = ((pr_cabullet()%5)+1)*3;
P_LineAttack(self, angle, MISSILERANGE, slope, damage,
NAME_Hitscan, NAME_BulletPuff);
}
return 0;
}
//==========================================================================
//
// Do the state jump
//
//==========================================================================
static void DoJump(AActor *self, AActor *stateowner, FState *callingstate, FState *jumpto)
{
if (jumpto == NULL) return;
if (stateowner->flags5 & MF5_INSTATECALL)
{
stateowner->state = jumpto;
}
else if (self->player != NULL && callingstate == self->player->psprites[ps_weapon].state)
{
P_SetPsprite(self->player, ps_weapon, jumpto);
}
else if (self->player != NULL && callingstate == self->player->psprites[ps_flash].state)
{
P_SetPsprite(self->player, ps_flash, jumpto);
}
else if (callingstate == self->state)
{
// Rather than using self->SetState(jumpto) to set the state,
// set the state directly. Since this function is only called by
// action functions, which are only called by SetState(), we
// know that somewhere above us in the stack, a SetState()
// call is waiting for us to return. We use the flag OF_StateChanged
// to cause it to bypass the normal next state mechanism and use
// the one we set here instead.
self->state = jumpto;
self->ObjectFlags |= OF_StateChanged;
}
else
{ // something went very wrong. This should never happen.
assert(false);
}
}
// This is just to avoid having to directly reference the internally defined
// CallingState and statecall parameters in the code below.
#define ACTION_JUMP(offset) DoJump(self, stateowner, callingstate, offset)
//==========================================================================
//
// State jump function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Jump)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(maxchance) { maxchance = 256; }
paramnum++; // Increment paramnum to point at the first jump target
int count = numparam - paramnum;
if (count > 0 && (maxchance >= 256 || pr_cajump() < maxchance))
{
int jumpnum = (count == 1 ? 0 : (pr_cajump() % count));
PARAM_STATE_AT(paramnum + jumpnum, jumpto);
ACTION_JUMP(jumpto);
}
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
return numret;
}
//==========================================================================
//
// State jump function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfHealthLower)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (health);
PARAM_STATE (jump);
PARAM_INT_OPT (ptr_selector) { ptr_selector = AAPTR_DEFAULT; }
AActor *measured;
measured = COPY_AAPTR(self, ptr_selector);
if (measured != NULL && measured->health < health)
{
ACTION_JUMP(jump);
}
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
return numret;
}
//==========================================================================
//
// State jump function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfTargetOutsideMeleeRange)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
if (!self->CheckMeleeRange())
{
ACTION_JUMP(jump);
}
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
return numret;
}
//==========================================================================
//
// State jump function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfTargetInsideMeleeRange)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
if (self->CheckMeleeRange())
{
ACTION_JUMP(jump);
}
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
return numret;
}
//==========================================================================
//
// State jump function
//
//==========================================================================
static int DoJumpIfCloser(AActor *target, VM_ARGS)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED (dist);
PARAM_STATE (jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
// No target - no jump
if (target != NULL && P_AproxDistance(self->x-target->x, self->y-target->y) < dist &&
( (self->z > target->z && self->z - (target->z + target->height) < dist) ||
(self->z <=target->z && target->z - (self->z + self->height) < dist)
)
)
{
ACTION_JUMP(jump);
}
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfCloser)
{
PARAM_ACTION_PROLOGUE;
AActor *target;
if (self->player == NULL)
{
target = self->target;
}
else
{
// Does the player aim at something that can be shot?
P_BulletSlope(self, &target);
}
return DoJumpIfCloser(target, VM_ARGS_NAMES);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfTracerCloser)
{
PARAM_ACTION_PROLOGUE;
return DoJumpIfCloser(self->tracer, VM_ARGS_NAMES);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfMasterCloser)
{
PARAM_ACTION_PROLOGUE;
return DoJumpIfCloser(self->master, VM_ARGS_NAMES);
}
//==========================================================================
//
// State jump function
//
//==========================================================================
int DoJumpIfInventory(AActor *owner, AActor *self, AActor *stateowner, FState *callingstate, VMValue *param, int numparam, VMReturn *ret, int numret)
{
int paramnum = NAP-1;
PARAM_CLASS (itemtype, AInventory);
PARAM_INT (itemamount);
PARAM_STATE (label);
PARAM_INT_OPT (setowner) { setowner = AAPTR_DEFAULT; }
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (itemtype == NULL)
{
return numret;
}
owner = COPY_AAPTR(owner, setowner);
if (owner == NULL)
{
return numret;
}
AInventory *item = owner->FindInventory(itemtype);
if (item)
{
if (itemamount > 0)
{
if (item->Amount >= itemamount)
ACTION_JUMP(label);
}
else if (item->Amount >= item->MaxAmount)
{
ACTION_JUMP(label);
}
}
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfInventory)
{
PARAM_ACTION_PROLOGUE;
return DoJumpIfInventory(self, self, stateowner, callingstate, param, numparam, ret, numret);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfInTargetInventory)
{
PARAM_ACTION_PROLOGUE;
return DoJumpIfInventory(self->target, self, stateowner, callingstate, param, numparam, ret, numret);
}
//==========================================================================
//
// State jump function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfArmorType)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (type);
PARAM_STATE (label);
PARAM_INT_OPT(amount) { amount = 1; }
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
ABasicArmor *armor = (ABasicArmor *)self->FindInventory(NAME_BasicArmor);
if (armor && armor->ArmorType == type && armor->Amount >= amount)
ACTION_JUMP(label);
return numret;
}
//==========================================================================
//
// Parameterized version of A_Explode
//
//==========================================================================
enum
{
XF_HURTSOURCE = 1,
XF_NOTMISSILE = 4,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Explode)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT (damage) { damage = -1; }
PARAM_INT_OPT (distance) { distance = -1; }
PARAM_INT_OPT (flags) { flags = XF_HURTSOURCE; }
PARAM_BOOL_OPT (alert) { alert = false; }
PARAM_INT_OPT (fulldmgdistance) { fulldmgdistance = 0; }
PARAM_INT_OPT (nails) { nails = 0; }
PARAM_INT_OPT (naildamage) { naildamage = 10; }
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = PClass::FindActor(NAME_BulletPuff); }
if (damage < 0) // get parameters from metadata
{
damage = self->GetClass()->ExplosionDamage;
distance = self->GetClass()->ExplosionRadius;
flags = !self->GetClass()->DontHurtShooter;
alert = false;
}
if (distance <= 0) distance = damage;
// NailBomb effect, from SMMU but not from its source code: instead it was implemented and
// generalized from the documentation at http://www.doomworld.com/eternity/engine/codeptrs.html
if (nails)
{
angle_t ang;
for (int i = 0; i < nails; i++)
{
ang = i*(ANGLE_MAX/nails);
// Comparing the results of a test wad with Eternity, it seems A_NailBomb does not aim
P_LineAttack (self, ang, MISSILERANGE, 0,
//P_AimLineAttack (self, ang, MISSILERANGE),
naildamage, NAME_Hitscan, pufftype);
}
}
P_RadiusAttack (self, self->target, damage, distance, self->DamageType, flags, fulldmgdistance);
P_CheckSplash(self, distance<<FRACBITS);
if (alert && self->target != NULL && self->target->player != NULL)
{
validcount++;
P_RecursiveSound (self->Sector, self->target, false, 0);
}
return 0;
}
//==========================================================================
//
// A_RadiusThrust
//
//==========================================================================
enum
{
RTF_AFFECTSOURCE = 1,
RTF_NOIMPACTDAMAGE = 2,
RTF_NOTMISSILE = 4,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RadiusThrust)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT (force) { force = 128; }
PARAM_INT_OPT (distance) { distance = -1; }
PARAM_INT_OPT (flags) { flags = RTF_AFFECTSOURCE; }
PARAM_INT_OPT (fullthrustdistance) { fullthrustdistance = 0; }
bool sourcenothrust = false;
if (force == 0) force = 128;
if (distance <= 0) distance = abs(force);
// Temporarily negate MF2_NODMGTHRUST on the shooter, since it renders this function useless.
if (!(flags & RTF_NOTMISSILE) && self->target != NULL && self->target->flags2 & MF2_NODMGTHRUST)
{
sourcenothrust = true;
self->target->flags2 &= ~MF2_NODMGTHRUST;
}
P_RadiusAttack (self, self->target, force, distance, self->DamageType, flags | RADF_NODAMAGE, fullthrustdistance);
P_CheckSplash(self, distance << FRACBITS);
if (sourcenothrust)
{
self->target->flags2 |= MF2_NODMGTHRUST;
}
return 0;
}
//==========================================================================
//
// Execute a line special / script
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CallSpecial)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (special);
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (arg3) { arg3 = 0; }
PARAM_INT_OPT (arg4) { arg4 = 0; }
PARAM_INT_OPT (arg5) { arg5 = 0; }
bool res = !!P_ExecuteSpecial(special, NULL, self, false, arg1, arg2, arg3, arg4, arg5);
ACTION_SET_RESULT(res);
return numret;
}
//==========================================================================
//
// The ultimate code pointer: Fully customizable missiles!
//
//==========================================================================
enum CM_Flags
{
CMF_AIMMODE = 3,
CMF_TRACKOWNER = 4,
CMF_CHECKTARGETDEAD = 8,
CMF_ABSOLUTEPITCH = 16,
CMF_OFFSETPITCH = 32,
CMF_SAVEPITCH = 64,
CMF_ABSOLUTEANGLE = 128
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomMissile)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (ti, AActor);
PARAM_FIXED_OPT (spawnheight) { spawnheight = 32*FRACUNIT; }
PARAM_INT_OPT (spawnofs_xy) { spawnofs_xy = 0; }
PARAM_ANGLE_OPT (angle) { angle = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_ANGLE_OPT (pitch) { pitch = 0; }
PARAM_INT_OPT (ptr) { ptr = AAPTR_TARGET; }
AActor *ref = COPY_AAPTR(self, ptr);
int aimmode = flags & CMF_AIMMODE;
AActor * targ;
AActor * missile;
if (ref != NULL || aimmode == 2)
{
if (ti)
{
angle_t ang = (self->angle - ANGLE_90) >> ANGLETOFINESHIFT;
fixed_t x = spawnofs_xy * finecosine[ang];
fixed_t y = spawnofs_xy * finesine[ang];
fixed_t z = spawnheight + self->GetBobOffset() - 32*FRACUNIT + (self->player? self->player->crouchoffset : 0);
switch (aimmode)
{
case 0:
default:
// same adjustment as above (in all 3 directions this time) - for better aiming!
self->x += x;
self->y += y;
self->z += z;
missile = P_SpawnMissileXYZ(self->x, self->y, self->z + 32*FRACUNIT, self, ref, ti, false);
self->x -= x;
self->y -= y;
self->z -= z;
break;
case 1:
missile = P_SpawnMissileXYZ(self->x+x, self->y+y, self->z + self->GetBobOffset() + spawnheight, self, ref, ti, false);
break;
case 2:
self->x += x;
self->y += y;
missile = P_SpawnMissileAngleZSpeed(self, self->z + self->GetBobOffset() + spawnheight, ti, self->angle, 0, GetDefaultByType(ti)->Speed, self, false);
self->x -= x;
self->y -= y;
flags |= CMF_ABSOLUTEPITCH;
break;
}
if (missile != NULL)
{
// Use the actual velocity instead of the missile's Speed property
// so that this can handle missiles with a high vertical velocity
// component properly.
fixed_t missilespeed;
if ( (CMF_ABSOLUTEPITCH|CMF_OFFSETPITCH) & flags)
{
if (CMF_OFFSETPITCH & flags)
{
FVector2 velocity (missile->velx, missile->vely);
pitch += R_PointToAngle2(0,0, (fixed_t)velocity.Length(), missile->velz);
}
ang = pitch >> ANGLETOFINESHIFT;
missilespeed = abs(FixedMul(finecosine[ang], missile->Speed));
missile->velz = FixedMul(finesine[ang], missile->Speed);
}
else
{
FVector2 velocity (missile->velx, missile->vely);
missilespeed = (fixed_t)velocity.Length();
}
if (CMF_SAVEPITCH & flags)
{
missile->pitch = pitch;
// In aimmode 0 and 1 without absolutepitch or offsetpitch, the pitch parameter
// contains the unapplied parameter. In that case, it is set as pitch without
// otherwise affecting the spawned actor.
}
missile->angle = (CMF_ABSOLUTEANGLE & flags) ? angle : missile->angle + angle ;
ang = missile->angle >> ANGLETOFINESHIFT;
missile->velx = FixedMul(missilespeed, finecosine[ang]);
missile->vely = FixedMul(missilespeed, finesine[ang]);
// handle projectile shooting projectiles - track the
// links back to a real owner
if (self->isMissile(!!(flags & CMF_TRACKOWNER)))
{
AActor *owner = self ;//->target;
while (owner->isMissile(!!(flags & CMF_TRACKOWNER)) && owner->target)
owner = owner->target;
targ = owner;
missile->target = owner;
// automatic handling of seeker missiles
if (self->flags & missile->flags2 & MF2_SEEKERMISSILE)
{
missile->tracer = self->tracer;
}
}
else if (missile->flags2 & MF2_SEEKERMISSILE)
{
// automatic handling of seeker missiles
missile->tracer = self->target;
}
// we must redo the spectral check here because the owner is set after spawning so the FriendPlayer value may be wrong
if (missile->flags4 & MF4_SPECTRAL)
{
if (missile->target != NULL)
{
missile->SetFriendPlayer(missile->target->player);
}
else
{
missile->FriendPlayer = 0;
}
}
P_CheckMissileSpawn(missile, self->radius);
}
}
}
else if (flags & CMF_CHECKTARGETDEAD)
{
// Target is dead and the attack shall be aborted.
if (self->SeeState != NULL && (self->health > 0 || !(self->flags3 & MF3_ISMONSTER)))
self->SetState(self->SeeState);
}
return 0;
}
//==========================================================================
//
// An even more customizable hitscan attack
//
//==========================================================================
enum CBA_Flags
{
CBAF_AIMFACING = 1,
CBAF_NORANDOM = 2,
CBAF_EXPLICITANGLE = 4,
CBAF_NOPITCH = 8,
CBAF_NORANDOMPUFFZ = 16,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomBulletAttack)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE (spread_xy);
PARAM_ANGLE (spread_z);
PARAM_INT (numbullets);
PARAM_INT (damageperbullet);
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = PClass::FindActor(NAME_BulletPuff); }
PARAM_FIXED_OPT (range) { range = MISSILERANGE; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_INT_OPT (ptr) { ptr = AAPTR_TARGET; }
AActor *ref = COPY_AAPTR(self, ptr);
if (range == 0)
range = MISSILERANGE;
int i;
int bangle;
int bslope = 0;
int laflags = (flags & CBAF_NORANDOMPUFFZ)? LAF_NORANDOMPUFFZ : 0;
if (ref != NULL || (flags & CBAF_AIMFACING))
{
if (!(flags & CBAF_AIMFACING))
{
A_Face(self, ref);
}
bangle = self->angle;
if (!(flags & CBAF_NOPITCH)) bslope = P_AimLineAttack (self, bangle, MISSILERANGE);
S_Sound (self, CHAN_WEAPON, self->AttackSound, 1, ATTN_NORM);
for (i = 0; i < numbullets; i++)
{
int angle = bangle;
int slope = bslope;
if (flags & CBAF_EXPLICITANGLE)
{
angle += spread_xy;
slope += spread_z;
}
else
{
angle += pr_cwbullet.Random2() * (spread_xy / 255);
slope += pr_cwbullet.Random2() * (spread_z / 255);
}
int damage = damageperbullet;
if (!(flags & CBAF_NORANDOM))
damage *= ((pr_cabullet()%3)+1);
P_LineAttack(self, angle, range, slope, damage, NAME_Hitscan, pufftype, laflags);
}
}
return 0;
}
//==========================================================================
//
// A fully customizable melee attack
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomMeleeAttack)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT (damage) { damage = 0; }
PARAM_SOUND_OPT (meleesound) { meleesound = 0; }
PARAM_SOUND_OPT (misssound) { misssound = 0; }
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_BOOL_OPT (bleed) { bleed = true; }
if (damagetype == NAME_None)
damagetype = NAME_Melee; // Melee is the default type
if (!self->target)
return 0;
A_FaceTarget (self);
if (self->CheckMeleeRange ())
{
if (meleesound)
S_Sound (self, CHAN_WEAPON, meleesound, 1, ATTN_NORM);
int newdam = P_DamageMobj (self->target, self, self, damage, damagetype);
if (bleed)
P_TraceBleed (newdam > 0 ? newdam : damage, self->target, self);
}
else
{
if (misssound)
S_Sound (self, CHAN_WEAPON, misssound, 1, ATTN_NORM);
}
return 0;
}
//==========================================================================
//
// A fully customizable combo attack
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomComboAttack)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (ti, AActor);
PARAM_FIXED (spawnheight);
PARAM_INT (damage);
PARAM_SOUND_OPT (meleesound) { meleesound = 0; }
PARAM_NAME_OPT (damagetype) { damagetype = NAME_Melee; }
PARAM_BOOL_OPT (bleed) { bleed = true; }
if (!self->target)
return 0;
A_FaceTarget (self);
if (self->CheckMeleeRange())
{
if (damagetype == NAME_None)
damagetype = NAME_Melee; // Melee is the default type
if (meleesound)
S_Sound (self, CHAN_WEAPON, meleesound, 1, ATTN_NORM);
int newdam = P_DamageMobj (self->target, self, self, damage, damagetype);
if (bleed)
P_TraceBleed (newdam > 0 ? newdam : damage, self->target, self);
}
else if (ti)
{
// This seemingly senseless code is needed for proper aiming.
self->z += spawnheight + self->GetBobOffset() - 32*FRACUNIT;
AActor *missile = P_SpawnMissileXYZ (self->x, self->y, self->z + 32*FRACUNIT, self, self->target, ti, false);
self->z -= spawnheight + self->GetBobOffset() - 32*FRACUNIT;
if (missile)
{
// automatic handling of seeker missiles
if (missile->flags2 & MF2_SEEKERMISSILE)
{
missile->tracer = self->target;
}
P_CheckMissileSpawn(missile, self->radius);
}
}
return 0;
}
//==========================================================================
//
// State jump function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfNoAmmo)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (!ACTION_CALL_FROM_WEAPON())
return numret;
if (!self->player->ReadyWeapon->CheckAmmo(self->player->ReadyWeapon->bAltFire, false, true))
{
ACTION_JUMP(jump);
}
return numret;
}
//==========================================================================
//
// An even more customizable hitscan attack
//
//==========================================================================
enum FB_Flags
{
FBF_USEAMMO = 1,
FBF_NORANDOM = 2,
FBF_EXPLICITANGLE = 4,
FBF_NOPITCH = 8,
FBF_NOFLASH = 16,
FBF_NORANDOMPUFFZ = 32,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireBullets)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE (spread_xy);
PARAM_ANGLE (spread_z);
PARAM_INT (numbullets);
PARAM_INT (damageperbullet);
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = NULL; }
PARAM_INT_OPT (flags) { flags = FBF_USEAMMO; }
PARAM_FIXED_OPT (range) { range = 0; }
if (!self->player) return 0;
player_t *player = self->player;
AWeapon *weapon = player->ReadyWeapon;
int i;
int bangle;
int bslope = 0;
int laflags = (flags & FBF_NORANDOMPUFFZ)? LAF_NORANDOMPUFFZ : 0;
if ((flags & FBF_USEAMMO) && weapon)
{
if (!weapon->DepleteAmmo(weapon->bAltFire, true))
return 0; // out of ammo
}
if (range == 0)
range = PLAYERMISSILERANGE;
if (!(flags & FBF_NOFLASH)) static_cast<APlayerPawn *>(self)->PlayAttacking2 ();
if (!(flags & FBF_NOPITCH)) bslope = P_BulletSlope(self);
bangle = self->angle;
if (pufftype == NULL)
pufftype = PClass::FindActor(NAME_BulletPuff);
if (weapon != NULL)
{
S_Sound(self, CHAN_WEAPON, weapon->AttackSound, 1, ATTN_NORM);
}
if ((numbullets == 1 && !player->refire) || numbullets == 0)
{
int damage = damageperbullet;
if (!(flags & FBF_NORANDOM))
damage *= ((pr_cwbullet()%3)+1);
P_LineAttack(self, bangle, range, bslope, damage, NAME_Hitscan, pufftype, laflags);
}
else
{
if (numbullets < 0)
numbullets = 1;
for (i = 0; i < numbullets; i++)
{
int angle = bangle;
int slope = bslope;
if (flags & FBF_EXPLICITANGLE)
{
angle += spread_xy;
slope += spread_z;
}
else
{
angle += pr_cwbullet.Random2() * (spread_xy / 255);
slope += pr_cwbullet.Random2() * (spread_z / 255);
}
int damage = damageperbullet;
if (!(flags & FBF_NORANDOM))
damage *= ((pr_cwbullet()%3)+1);
P_LineAttack(self, angle, range, slope, damage, NAME_Hitscan, pufftype, laflags);
}
}
return 0;
}
//==========================================================================
//
// A_FireProjectile
//
//==========================================================================
enum FP_Flags
{
FPF_AIMATANGLE = 1,
FPF_TRANSFERTRANSLATION = 2,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (ti, AActor);
PARAM_ANGLE_OPT (angle) { angle = 0; }
PARAM_BOOL_OPT (useammo) { useammo = true; }
PARAM_INT_OPT (spawnofs_xy) { spawnofs_xy = 0; }
PARAM_FIXED_OPT (spawnheight) { spawnheight = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_ANGLE_OPT (pitch) { pitch = 0; }
if (!self->player)
return 0;
player_t *player = self->player;
AWeapon *weapon = player->ReadyWeapon;
AActor *linetarget;
// Only use ammo if called from a weapon
if (useammo && ACTION_CALL_FROM_WEAPON() && weapon)
{
if (!weapon->DepleteAmmo(weapon->bAltFire, true))
return 0; // out of ammo
}
if (ti)
{
angle_t ang = (self->angle - ANGLE_90) >> ANGLETOFINESHIFT;
fixed_t x = spawnofs_xy * finecosine[ang];
fixed_t y = spawnofs_xy * finesine[ang];
fixed_t z = spawnheight;
fixed_t shootangle = self->angle;
if (flags & FPF_AIMATANGLE) shootangle += angle;
// Temporarily adjusts the pitch
fixed_t saved_player_pitch = self->pitch;
self->pitch -= pitch;
AActor *misl = P_SpawnPlayerMissile (self, x, y, z, ti, shootangle, &linetarget);
self->pitch = saved_player_pitch;
// automatic handling of seeker missiles
if (misl)
{
if (flags & FPF_TRANSFERTRANSLATION)
misl->Translation = self->Translation;
if (linetarget && (misl->flags2 & MF2_SEEKERMISSILE))
misl->tracer = linetarget;
if (!(flags & FPF_AIMATANGLE))
{
// This original implementation is to aim straight ahead and then offset
// the angle from the resulting direction.
FVector3 velocity(misl->velx, misl->vely, 0);
fixed_t missilespeed = (fixed_t)velocity.Length();
misl->angle += angle;
angle_t an = misl->angle >> ANGLETOFINESHIFT;
misl->velx = FixedMul (missilespeed, finecosine[an]);
misl->vely = FixedMul (missilespeed, finesine[an]);
}
}
}
return 0;
}
//==========================================================================
//
// A_CustomPunch
//
// Berserk is not handled here. That can be done with A_CheckIfInventory
//
//==========================================================================
enum
{
CPF_USEAMMO = 1,
CPF_DAGGER = 2,
CPF_PULLIN = 4,
CPF_NORANDOMPUFFZ = 8,
CPF_NOTURN = 16,
CPF_STEALARMOR = 32,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomPunch)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (damage);
PARAM_BOOL_OPT (norandom) { norandom = false; }
PARAM_INT_OPT (flags) { flags = CPF_USEAMMO; }
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = NULL; }
PARAM_FIXED_OPT (range) { range = 0; }
PARAM_FIXED_OPT (lifesteal) { lifesteal = 0; }
PARAM_INT_OPT (lifestealmax) { lifestealmax = 0; }
PARAM_CLASS_OPT (armorbonustype, ABasicArmorBonus) { armorbonustype = NULL; }
if (!self->player)
return 0;
player_t *player = self->player;
AWeapon *weapon = player->ReadyWeapon;
angle_t angle;
int pitch;
AActor * linetarget;
int actualdamage;
if (!norandom)
damage *= pr_cwpunch() % 8 + 1;
angle = self->angle + (pr_cwpunch.Random2() << 18);
if (range == 0)
range = MELEERANGE;
pitch = P_AimLineAttack (self, angle, range, &linetarget);
// only use ammo when actually hitting something!
if ((flags & CPF_USEAMMO) && linetarget && weapon)
{
if (!weapon->DepleteAmmo(weapon->bAltFire, true))
return 0; // out of ammo
}
if (pufftype == NULL)
pufftype = PClass::FindActor(NAME_BulletPuff);
int puffFlags = LAF_ISMELEEATTACK | ((flags & CPF_NORANDOMPUFFZ) ? LAF_NORANDOMPUFFZ : 0);
P_LineAttack (self, angle, range, pitch, damage, NAME_Melee, pufftype, puffFlags, &linetarget, &actualdamage);
if (linetarget)
{
if (lifesteal && !(linetarget->flags5 & MF5_DONTDRAIN))
{
if (flags & CPF_STEALARMOR)
{
if (armorbonustype == NULL)
{
armorbonustype = dyn_cast<ABasicArmorBonus::MetaClass>(PClass::FindClass("ArmorBonus"));
}
if (armorbonustype != NULL)
{
assert(armorbonustype->IsDescendantOf(RUNTIME_CLASS(ABasicArmorBonus)));
ABasicArmorBonus *armorbonus = static_cast<ABasicArmorBonus *>(Spawn(armorbonustype, 0,0,0, NO_REPLACE));
armorbonus->SaveAmount *= (actualdamage * lifesteal) >> FRACBITS;
armorbonus->MaxSaveAmount = lifestealmax <= 0 ? armorbonus->MaxSaveAmount : lifestealmax;
armorbonus->flags |= MF_DROPPED;
armorbonus->ClearCounters();
if (!armorbonus->CallTryPickup(self))
{
armorbonus->Destroy ();
}
}
}
else
{
P_GiveBody (self, (actualdamage * lifesteal) >> FRACBITS, lifestealmax);
}
}
if (weapon != NULL)
{
S_Sound (self, CHAN_WEAPON, weapon->AttackSound, 1, ATTN_NORM);
}
if (!(flags & CPF_NOTURN))
{
// turn to face target
self->angle = R_PointToAngle2 (self->x, self->y, linetarget->x, linetarget->y);
}
if (flags & CPF_PULLIN) self->flags |= MF_JUSTATTACKED;
if (flags & CPF_DAGGER) P_DaggerAlert (self, linetarget);
}
return 0;
}
//==========================================================================
//
// customizable railgun attack function
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RailAttack)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (damage);
PARAM_INT_OPT (spawnofs_xy) { spawnofs_xy = 0; }
PARAM_BOOL_OPT (useammo) { useammo = true; }
PARAM_COLOR_OPT (color1) { color1 = 0; }
PARAM_COLOR_OPT (color2) { color2 = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_FLOAT_OPT (maxdiff) { maxdiff = 0; }
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = PClass::FindActor(NAME_BulletPuff); }
PARAM_ANGLE_OPT (spread_xy) { spread_xy = 0; }
PARAM_ANGLE_OPT (spread_z) { spread_z = 0; }
PARAM_FIXED_OPT (range) { range = 0; }
PARAM_INT_OPT (duration) { duration = 0; }
PARAM_FLOAT_OPT (sparsity) { sparsity = 1; }
PARAM_FLOAT_OPT (driftspeed) { driftspeed = 1; }
PARAM_CLASS_OPT (spawnclass, AActor){ spawnclass = NULL; }
PARAM_FIXED_OPT (spawnofs_z) { spawnofs_z = 0; }
PARAM_INT_OPT (SpiralOffset) { SpiralOffset = 270; }
if (range == 0) range = 8192*FRACUNIT;
if (sparsity == 0) sparsity=1.0;
if (self->player == NULL)
return 0;
AWeapon *weapon = self->player->ReadyWeapon;
// only use ammo when actually hitting something!
if (useammo)
{
if (!weapon->DepleteAmmo(weapon->bAltFire, true))
return 0; // out of ammo
}
angle_t angle;
angle_t slope;
if (flags & RAF_EXPLICITANGLE)
{
angle = spread_xy;
slope = spread_z;
}
else
{
angle = pr_crailgun.Random2() * (spread_xy / 255);
slope = pr_crailgun.Random2() * (spread_z / 255);
}
P_RailAttack (self, damage, spawnofs_xy, spawnofs_z, color1, color2, maxdiff, flags, pufftype, angle, slope, range, duration, sparsity, driftspeed, spawnclass, SpiralOffset);
return 0;
}
//==========================================================================
//
// also for monsters
//
//==========================================================================
enum
{
CRF_DONTAIM = 0,
CRF_AIMPARALLEL = 1,
CRF_AIMDIRECT = 2,
CRF_EXPLICITANGLE = 4,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomRailgun)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (damage);
PARAM_INT_OPT (spawnofs_xy) { spawnofs_xy = 0; }
PARAM_COLOR_OPT (color1) { color1 = 0; }
PARAM_COLOR_OPT (color2) { color2 = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_INT_OPT (aim) { aim = CRF_DONTAIM; }
PARAM_FLOAT_OPT (maxdiff) { maxdiff = 0; }
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = PClass::FindActor(NAME_BulletPuff); }
PARAM_ANGLE_OPT (spread_xy) { spread_xy = 0; }
PARAM_ANGLE_OPT (spread_z) { spread_z = 0; }
PARAM_FIXED_OPT (range) { range = 0; }
PARAM_INT_OPT (duration) { duration = 0; }
PARAM_FLOAT_OPT (sparsity) { sparsity = 1; }
PARAM_FLOAT_OPT (driftspeed) { driftspeed = 1; }
PARAM_CLASS_OPT (spawnclass, AActor){ spawnclass = NULL; }
PARAM_FIXED_OPT (spawnofs_z) { spawnofs_z = 0; }
PARAM_INT_OPT (SpiralOffset) { SpiralOffset = 270; }
if (range == 0) range = 8192*FRACUNIT;
if (sparsity == 0) sparsity = 1;
AActor *linetarget;
fixed_t saved_x = self->x;
fixed_t saved_y = self->y;
angle_t saved_angle = self->angle;
fixed_t saved_pitch = self->pitch;
if (aim && self->target == NULL)
{
return 0;
}
// [RH] Andy Baker's stealth monsters
if (self->flags & MF_STEALTH)
{
self->visdir = 1;
}
self->flags &= ~MF_AMBUSH;
if (aim)
{
self->angle = R_PointToAngle2 (self->x,
self->y,
self->target->x,
self->target->y);
}
self->pitch = P_AimLineAttack (self, self->angle, MISSILERANGE, &linetarget, ANGLE_1*60, 0, aim ? self->target : NULL);
if (linetarget == NULL && aim)
{
// We probably won't hit the target, but aim at it anyway so we don't look stupid.
FVector2 xydiff(self->target->x - self->x, self->target->y - self->y);
double zdiff = (self->target->z + (self->target->height>>1)) -
(self->z + (self->height>>1) - self->floorclip);
self->pitch = int(atan2(zdiff, xydiff.Length()) * ANGLE_180 / -M_PI);
}
// Let the aim trail behind the player
if (aim)
{
saved_angle = self->angle = R_PointToAngle2 (self->x, self->y,
self->target->x - self->target->velx * 3,
self->target->y - self->target->vely * 3);
if (aim == CRF_AIMDIRECT)
{
// Tricky: We must offset to the angle of the current position
// but then change the angle again to ensure proper aim.
self->x += spawnofs_xy * finecosine[self->angle];
self->y += spawnofs_xy * finesine[self->angle];
spawnofs_xy = 0;
self->angle = R_PointToAngle2 (self->x, self->y,
self->target->x - self->target->velx * 3,
self->target->y - self->target->vely * 3);
}
if (self->target->flags & MF_SHADOW)
{
angle_t rnd = pr_crailgun.Random2() << 21;
self->angle += rnd;
saved_angle = rnd;
}
}
angle_t angle = (self->angle - ANG90) >> ANGLETOFINESHIFT;
angle_t angleoffset;
angle_t slopeoffset;
if (flags & CRF_EXPLICITANGLE)
{
angleoffset = spread_xy;
slopeoffset = spread_z;
}
else
{
angleoffset = pr_crailgun.Random2() * (spread_xy / 255);
slopeoffset = pr_crailgun.Random2() * (spread_z / 255);
}
P_RailAttack (self, damage, spawnofs_xy, spawnofs_z, color1, color2, maxdiff, flags, pufftype, angleoffset, slopeoffset, range, duration, sparsity, driftspeed, spawnclass,SpiralOffset);
self->x = saved_x;
self->y = saved_y;
self->angle = saved_angle;
self->pitch = saved_pitch;
return 0;
}
//===========================================================================
//
// DoGiveInventory
//
//===========================================================================
static int DoGiveInventory(AActor *receiver, bool orresult, VM_ARGS)
{
int paramnum = NAP-1;
PARAM_CLASS (mi, AInventory);
PARAM_INT_OPT (amount) { amount = 1; }
if (!orresult)
{
PARAM_INT_OPT(setreceiver) { setreceiver = AAPTR_DEFAULT; }
receiver = COPY_AAPTR(receiver, setreceiver);
}
if (receiver == NULL)
{ // If there's nothing to receive it, it's obviously a fail, right?
ACTION_SET_RESULT(false);
return numret;
}
bool res = true;
if (amount <= 0)
{
amount = 1;
}
if (mi)
{
AInventory *item = static_cast<AInventory *>(Spawn(mi, 0, 0, 0, NO_REPLACE));
if (item == NULL)
{
ACTION_SET_RESULT(false);
return numret;
}
if (item->IsKindOf(RUNTIME_CLASS(AHealth)))
{
item->Amount *= amount;
}
else
{
item->Amount = amount;
}
item->flags |= MF_DROPPED;
item->ClearCounters();
if (!item->CallTryPickup(receiver))
{
item->Destroy();
res = false;
}
else
{
res = true;
}
}
else
{
res = false;
}
if (!orresult)
{
ACTION_SET_RESULT(res);
}
else
{
ACTION_OR_RESULT(res);
}
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveInventory)
{
PARAM_ACTION_PROLOGUE;
return DoGiveInventory(self, false, VM_ARGS_NAMES);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToTarget)
{
PARAM_ACTION_PROLOGUE;
return DoGiveInventory(self->target, false, VM_ARGS_NAMES);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToChildren)
{
PARAM_ACTION_PROLOGUE;
TThinkerIterator<AActor> it;
AActor *mo;
ACTION_SET_RESULT(false);
while ((mo = it.Next()))
{
if (mo->master == self)
{
numret = DoGiveInventory(mo, true, VM_ARGS_NAMES);
}
}
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToSiblings)
{
PARAM_ACTION_PROLOGUE;
TThinkerIterator<AActor> it;
AActor *mo;
ACTION_SET_RESULT(false);
if (self->master != NULL)
{
while ((mo = it.Next()))
{
if (mo->master == self->master && mo != self)
{
numret = DoGiveInventory(mo, true, VM_ARGS_NAMES);
}
}
}
return numret;
}
//===========================================================================
//
// A_TakeInventory
//
//===========================================================================
enum
{
TIF_NOTAKEINFINITE = 1,
};
int DoTakeInventory(AActor *receiver, bool orresult, VM_ARGS)
{
int paramnum = NAP-1;
PARAM_CLASS (itemtype, AInventory);
PARAM_INT_OPT (amount) { amount = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
if (itemtype == NULL)
{
ACTION_SET_RESULT(true);
return numret;
}
if (!orresult)
{
PARAM_INT_OPT(setreceiver) { setreceiver = AAPTR_DEFAULT; }
receiver = COPY_AAPTR(receiver, setreceiver);
}
if (receiver == NULL)
{
ACTION_SET_RESULT(false);
return numret;
}
bool res = receiver->TakeInventory(itemtype, amount, true, (flags & TIF_NOTAKEINFINITE) != 0);
if (!orresult)
{
ACTION_SET_RESULT(res);
}
else
{
ACTION_OR_RESULT(res);
}
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeInventory)
{
PARAM_ACTION_PROLOGUE;
return DoTakeInventory(self, false, VM_ARGS_NAMES);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromTarget)
{
PARAM_ACTION_PROLOGUE;
return DoTakeInventory(self->target, false, VM_ARGS_NAMES);
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromChildren)
{
PARAM_ACTION_PROLOGUE;
ACTION_SET_RESULT(false);
TThinkerIterator<AActor> it;
AActor * mo;
while ((mo = it.Next()))
{
if (mo->master == self)
{
DoTakeInventory(mo, true, VM_ARGS_NAMES);
}
}
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromSiblings)
{
PARAM_ACTION_PROLOGUE;
ACTION_SET_RESULT(false);
TThinkerIterator<AActor> it;
AActor * mo;
if (self->master != NULL)
{
while ((mo = it.Next()))
{
if (mo->master == self->master && mo != self)
{
DoTakeInventory(mo, true, VM_ARGS_NAMES);
}
}
}
return numret;
}
//===========================================================================
//
// Common code for A_SpawnItem and A_SpawnItemEx
//
//===========================================================================
enum SIX_Flags
{
SIXF_TRANSFERTRANSLATION = 0x00000001,
SIXF_ABSOLUTEPOSITION = 0x00000002,
SIXF_ABSOLUTEANGLE = 0x00000004,
SIXF_ABSOLUTEVELOCITY = 0x00000008,
SIXF_SETMASTER = 0x00000010,
SIXF_NOCHECKPOSITION = 0x00000020,
SIXF_TELEFRAG = 0x00000040,
SIXF_CLIENTSIDE = 0x00000080, // only used by Skulldronum
SIXF_TRANSFERAMBUSHFLAG = 0x00000100,
SIXF_TRANSFERPITCH = 0x00000200,
SIXF_TRANSFERPOINTERS = 0x00000400,
SIXF_USEBLOODCOLOR = 0x00000800,
SIXF_CLEARCALLERTID = 0x00001000,
SIXF_MULTIPLYSPEED = 0x00002000,
SIXF_TRANSFERSCALE = 0x00004000,
SIXF_TRANSFERSPECIAL = 0x00008000,
SIXF_CLEARCALLERSPECIAL = 0x00010000,
SIXF_TRANSFERSTENCILCOL = 0x00020000,
SIXF_TRANSFERALPHA = 0x00040000,
SIXF_TRANSFERRENDERSTYLE = 0x00080000,
SIXF_SETTARGET = 0x00100000,
SIXF_SETTRACER = 0x00200000,
SIXF_NOPOINTERS = 0x00400000,
SIXF_ORIGINATOR = 0x00800000,
SIXF_TRANSFERSPRITEFRAME = 0x01000000,
SIXF_TRANSFERROLL = 0x02000000,
};
static bool InitSpawnedItem(AActor *self, AActor *mo, int flags)
{
if (mo == NULL)
{
return false;
}
AActor *originator = self;
if (!(mo->flags2 & MF2_DONTTRANSLATE))
{
if (flags & SIXF_TRANSFERTRANSLATION)
{
mo->Translation = self->Translation;
}
else if (flags & SIXF_USEBLOODCOLOR)
{
// [XA] Use the spawning actor's BloodColor to translate the newly-spawned object.
PalEntry bloodcolor = self->GetBloodColor();
mo->Translation = TRANSLATION(TRANSLATION_Blood, bloodcolor.a);
}
}
if (flags & SIXF_TRANSFERPOINTERS)
{
mo->target = self->target;
mo->master = self->master; // This will be overridden later if SIXF_SETMASTER is set
mo->tracer = self->tracer;
}
mo->angle = self->angle;
if (flags & SIXF_TRANSFERPITCH)
{
mo->pitch = self->pitch;
}
if (!(flags & SIXF_ORIGINATOR))
{
while (originator && originator->isMissile())
{
originator = originator->target;
}
}
if (flags & SIXF_TELEFRAG)
{
P_TeleportMove(mo, mo->x, mo->y, mo->z, true);
// This is needed to ensure consistent behavior.
// Otherwise it will only spawn if nothing gets telefragged
flags |= SIXF_NOCHECKPOSITION;
}
if (mo->flags3 & MF3_ISMONSTER)
{
if (!(flags & SIXF_NOCHECKPOSITION) && !P_TestMobjLocation(mo))
{
// The monster is blocked so don't spawn it at all!
mo->ClearCounters();
mo->Destroy();
return false;
}
else if (originator && !(flags & SIXF_NOPOINTERS))
{
if (originator->flags3 & MF3_ISMONSTER)
{
// If this is a monster transfer all friendliness information
mo->CopyFriendliness(originator, true);
}
else if (originator->player)
{
// A player always spawns a monster friendly to him
mo->flags |= MF_FRIENDLY;
mo->SetFriendPlayer(originator->player);
AActor * attacker=originator->player->attacker;
if (attacker)
{
if (!(attacker->flags&MF_FRIENDLY) ||
(deathmatch && attacker->FriendPlayer!=0 && attacker->FriendPlayer!=mo->FriendPlayer))
{
// Target the monster which last attacked the player
mo->LastHeard = mo->target = attacker;
}
}
}
}
}
else if (!(flags & SIXF_TRANSFERPOINTERS))
{
// If this is a missile or something else set the target to the originator
mo->target = originator ? originator : self;
}
if (flags & SIXF_NOPOINTERS)
{
//[MC]Intentionally eliminate pointers. Overrides TRANSFERPOINTERS, but is overridden by SETMASTER/TARGET/TRACER.
mo->LastHeard = NULL; //Sanity check.
mo->target = NULL;
mo->master = NULL;
mo->tracer = NULL;
}
if (flags & SIXF_SETMASTER)
{ // don't let it attack you (optional)!
mo->master = originator;
}
if (flags & SIXF_SETTARGET)
{
mo->target = originator;
}
if (flags & SIXF_SETTRACER)
{
mo->tracer = originator;
}
if (flags & SIXF_TRANSFERSCALE)
{
mo->scaleX = self->scaleX;
mo->scaleY = self->scaleY;
}
if (flags & SIXF_TRANSFERAMBUSHFLAG)
{
mo->flags = (mo->flags & ~MF_AMBUSH) | (self->flags & MF_AMBUSH);
}
if (flags & SIXF_CLEARCALLERTID)
{
self->RemoveFromHash();
self->tid = 0;
}
if (flags & SIXF_TRANSFERSPECIAL)
{
mo->special = self->special;
memcpy(mo->args, self->args, sizeof(self->args));
}
if (flags & SIXF_CLEARCALLERSPECIAL)
{
self->special = 0;
memset(self->args, 0, sizeof(self->args));
}
if (flags & SIXF_TRANSFERSTENCILCOL)
{
mo->fillcolor = self->fillcolor;
}
if (flags & SIXF_TRANSFERALPHA)
{
mo->alpha = self->alpha;
}
if (flags & SIXF_TRANSFERRENDERSTYLE)
{
mo->RenderStyle = self->RenderStyle;
}
if (flags & SIXF_TRANSFERSPRITEFRAME)
{
mo->sprite = self->sprite;
mo->frame = self->frame;
}
if (flags & SIXF_TRANSFERROLL)
{
mo->roll = self->roll;
}
return true;
}
//===========================================================================
//
// A_SpawnItem
//
// Spawns an item in front of the caller like Heretic's time bomb
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnItem)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS_OPT (missile, AActor) { missile = PClass::FindActor("Unknown"); }
PARAM_FIXED_OPT (distance) { distance = 0; }
PARAM_FIXED_OPT (zheight) { zheight = 0; }
PARAM_BOOL_OPT (useammo) { useammo = true; }
PARAM_BOOL_OPT (transfer_translation) { transfer_translation = false; }
if (missile == NULL)
{
ACTION_SET_RESULT(false);
return numret;
}
ACTION_SET_RESULT(true);
// Don't spawn monsters if this actor has been massacred
if (self->DamageType == NAME_Massacre && (GetDefaultByType(missile)->flags3 & MF3_ISMONSTER))
{
return numret;
}
if (distance == 0)
{
// use the minimum distance that does not result in an overlap
distance = (self->radius + GetDefaultByType(missile)->radius) >> FRACBITS;
}
if (ACTION_CALL_FROM_WEAPON())
{
// Used from a weapon, so use some ammo
AWeapon *weapon = self->player->ReadyWeapon;
if (weapon == NULL)
return numret;
if (useammo && !weapon->DepleteAmmo(weapon->bAltFire))
return numret;
}
AActor *mo = Spawn(missile,
self->x + FixedMul(distance, finecosine[self->angle>>ANGLETOFINESHIFT]),
self->y + FixedMul(distance, finesine[self->angle>>ANGLETOFINESHIFT]),
self->z - self->floorclip + self->GetBobOffset() + zheight, ALLOW_REPLACE);
int flags = (transfer_translation ? SIXF_TRANSFERTRANSLATION : 0) + (useammo ? SIXF_SETMASTER : 0);
bool res = InitSpawnedItem(self, mo, flags);
ACTION_SET_RESULT(res); // for an inventory item's use state
return numret;
}
//===========================================================================
//
// A_SpawnItemEx
//
// Enhanced spawning function
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnItemEx)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (missile, AActor);
PARAM_FIXED_OPT (xofs) { xofs = 0; }
PARAM_FIXED_OPT (yofs) { yofs = 0; }
PARAM_FIXED_OPT (zofs) { zofs = 0; }
PARAM_FIXED_OPT (xvel) { xvel = 0; }
PARAM_FIXED_OPT (yvel) { yvel = 0; }
PARAM_FIXED_OPT (zvel) { zvel = 0; }
PARAM_ANGLE_OPT (angle) { angle = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_INT_OPT (chance) { chance = 0; }
PARAM_INT_OPT (tid) { tid = 0; }
if (missile == NULL)
{
ACTION_SET_RESULT(false);
return numret;
}
ACTION_SET_RESULT(true);
if (chance > 0 && pr_spawnitemex() < chance)
return numret;
// Don't spawn monsters if this actor has been massacred
if (self->DamageType == NAME_Massacre && (GetDefaultByType(missile)->flags3 & MF3_ISMONSTER))
return numret;
fixed_t x, y;
if (!(flags & SIXF_ABSOLUTEANGLE))
{
angle += self->angle;
}
angle_t ang = angle >> ANGLETOFINESHIFT;
if (flags & SIXF_ABSOLUTEPOSITION)
{
x = self->x + xofs;
y = self->y + yofs;
}
else
{
// in relative mode negative y values mean 'left' and positive ones mean 'right'
// This is the inverse orientation of the absolute mode!
x = self->x + FixedMul(xofs, finecosine[ang]) + FixedMul(yofs, finesine[ang]);
y = self->y + FixedMul(xofs, finesine[ang]) - FixedMul(yofs, finecosine[ang]);
}
if (!(flags & SIXF_ABSOLUTEVELOCITY))
{
// Same orientation issue here!
fixed_t newxvel = FixedMul(xvel, finecosine[ang]) + FixedMul(yvel, finesine[ang]);
yvel = FixedMul(xvel, finesine[ang]) - FixedMul(yvel, finecosine[ang]);
xvel = newxvel;
}
AActor *mo = Spawn(missile, x, y, self->z - self->floorclip + self->GetBobOffset() + zofs, ALLOW_REPLACE);
bool res = InitSpawnedItem(self, mo, flags);
ACTION_SET_RESULT(res); // for an inventory item's use state
if (res)
{
if (tid != 0)
{
assert(mo->tid == 0);
mo->tid = tid;
mo->AddToHash();
}
if (flags & SIXF_MULTIPLYSPEED)
{
mo->velx = FixedMul(xvel, mo->Speed);
mo->vely = FixedMul(yvel, mo->Speed);
mo->velz = FixedMul(zvel, mo->Speed);
}
else
{
mo->velx = xvel;
mo->vely = yvel;
mo->velz = zvel;
}
mo->angle = angle;
}
return numret;
}
//===========================================================================
//
// A_ThrowGrenade
//
// Throws a grenade (like Hexen's fighter flechette)
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ThrowGrenade)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (missile, AActor);
PARAM_FIXED_OPT (zheight) { zheight = 0; }
PARAM_FIXED_OPT (xyvel) { xyvel = 0; }
PARAM_FIXED_OPT (zvel) { zvel = 0; }
PARAM_BOOL_OPT (useammo) { useammo = true; }
ACTION_SET_RESULT(true);
if (missile == NULL)
return numret;
if (ACTION_CALL_FROM_WEAPON())
{
// Used from a weapon, so use some ammo
AWeapon *weapon = self->player->ReadyWeapon;
if (weapon == NULL)
return numret;
if (useammo && !weapon->DepleteAmmo(weapon->bAltFire))
return numret;
}
AActor *bo;
bo = Spawn(missile, self->x, self->y,
self->z - self->floorclip + self->GetBobOffset() + zheight + 35*FRACUNIT + (self->player? self->player->crouchoffset : 0),
ALLOW_REPLACE);
if (bo)
{
P_PlaySpawnSound(bo, self);
if (xyvel != 0)
bo->Speed = xyvel;
bo->angle = self->angle + (((pr_grenade()&7) - 4) << 24);
angle_t pitch = angle_t(-self->pitch) >> ANGLETOFINESHIFT;
angle_t angle = bo->angle >> ANGLETOFINESHIFT;
// There are two vectors we are concerned about here: xy and z. We rotate
// them separately according to the shooter's pitch and then sum them to
// get the final velocity vector to shoot with.
fixed_t xy_xyscale = FixedMul(bo->Speed, finecosine[pitch]);
fixed_t xy_velz = FixedMul(bo->Speed, finesine[pitch]);
fixed_t xy_velx = FixedMul(xy_xyscale, finecosine[angle]);
fixed_t xy_vely = FixedMul(xy_xyscale, finesine[angle]);
pitch = angle_t(self->pitch) >> ANGLETOFINESHIFT;
fixed_t z_xyscale = FixedMul(zvel, finesine[pitch]);
fixed_t z_velz = FixedMul(zvel, finecosine[pitch]);
fixed_t z_velx = FixedMul(z_xyscale, finecosine[angle]);
fixed_t z_vely = FixedMul(z_xyscale, finesine[angle]);
bo->velx = xy_velx + z_velx + (self->velx >> 1);
bo->vely = xy_vely + z_vely + (self->vely >> 1);
bo->velz = xy_velz + z_velz;
bo->target = self;
P_CheckMissileSpawn (bo, self->radius);
}
else
{
ACTION_SET_RESULT(false);
}
return numret;
}
//===========================================================================
//
// A_Recoil
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Recoil)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED(xyvel);
angle_t angle = self->angle + ANG180;
angle >>= ANGLETOFINESHIFT;
self->velx += FixedMul(xyvel, finecosine[angle]);
self->vely += FixedMul(xyvel, finesine[angle]);
return 0;
}
//===========================================================================
//
// A_SelectWeapon
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SelectWeapon)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS(cls, AWeapon);
if (cls == NULL || self->player == NULL)
{
ACTION_SET_RESULT(false);
return numret;
}
AWeapon *weaponitem = static_cast<AWeapon*>(self->FindInventory(cls));
if (weaponitem != NULL && weaponitem->IsKindOf(RUNTIME_CLASS(AWeapon)))
{
if (self->player->ReadyWeapon != weaponitem)
{
self->player->PendingWeapon = weaponitem;
}
ACTION_SET_RESULT(true);
}
else
{
ACTION_SET_RESULT(false);
}
return numret;
}
//===========================================================================
//
// A_Print
//
//===========================================================================
EXTERN_CVAR(Float, con_midtime)
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Print)
{
PARAM_ACTION_PROLOGUE;
PARAM_STRING (text);
PARAM_FLOAT_OPT (time) { time = 0; }
PARAM_NAME_OPT (fontname) { fontname = NAME_None; }
if (text[0] == '$') text = GStrings(&text[1]);
if (self->CheckLocalView (consoleplayer) ||
(self->target != NULL && self->target->CheckLocalView (consoleplayer)))
{
float saved = con_midtime;
FFont *font = NULL;
if (fontname != NAME_None)
{
font = V_GetFont(fontname);
}
if (time > 0)
{
con_midtime = float(time);
}
FString formatted = strbin1(text);
C_MidPrint(font != NULL ? font : SmallFont, formatted.GetChars());
con_midtime = saved;
}
ACTION_SET_RESULT(false); // Prints should never set the result for inventory state chains!
return numret;
}
//===========================================================================
//
// A_PrintBold
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_PrintBold)
{
PARAM_ACTION_PROLOGUE;
PARAM_STRING (text);
PARAM_FLOAT_OPT (time) { time = 0; }
PARAM_NAME_OPT (fontname) { fontname = NAME_None; }
float saved = con_midtime;
FFont *font = NULL;
if (text[0] == '$') text = GStrings(&text[1]);
if (fontname != NAME_None)
{
font = V_GetFont(fontname);
}
if (time > 0)
{
con_midtime = float(time);
}
FString formatted = strbin1(text);
C_MidPrintBold(font != NULL ? font : SmallFont, formatted.GetChars());
con_midtime = saved;
ACTION_SET_RESULT(false); // Prints should never set the result for inventory state chains!
return numret;
}
//===========================================================================
//
// A_Log
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Log)
{
PARAM_ACTION_PROLOGUE;
PARAM_STRING(text);
if (text[0] == '$') text = GStrings(&text[1]);
FString formatted = strbin1(text);
Printf("%s\n", formatted.GetChars());
ACTION_SET_RESULT(false); // Prints should never set the result for inventory state chains!
return numret;
}
//=========================================================================
//
// A_LogInt
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_LogInt)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(num);
Printf("%d\n", num);
ACTION_SET_RESULT(false); // Prints should never set the result for inventory state chains!
return numret;
}
//===========================================================================
//
// A_SetTranslucent
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetTranslucent)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED (alpha);
PARAM_INT_OPT (mode) { mode = 0; }
mode = mode == 0 ? STYLE_Translucent : mode == 2 ? STYLE_Fuzzy : STYLE_Add;
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
self->alpha = clamp<fixed_t>(alpha, 0, FRACUNIT);
self->RenderStyle = ERenderStyle(mode);
return 0;
}
//===========================================================================
//
// A_FadeIn
//
// Fades the actor in
//
//===========================================================================
enum FadeFlags
{
FTF_REMOVE = 1 << 0,
FTF_CLAMP = 1 << 1,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeIn)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED_OPT(reduce) { reduce = FRACUNIT/10; }
PARAM_INT_OPT(flags) { flags = 0; }
if (reduce == 0)
{
reduce = FRACUNIT / 10;
}
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
self->alpha += reduce;
if (self->alpha >= FRACUNIT)
{
if (flags & FTF_CLAMP)
{
self->alpha = FRACUNIT;
}
if (flags & FTF_REMOVE)
{
self->Destroy();
}
}
return 0;
}
//===========================================================================
//
// A_FadeOut
//
// fades the actor out and destroys it when done
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeOut)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED_OPT(reduce) { reduce = FRACUNIT/10; }
PARAM_INT_OPT(flags) { flags = FTF_REMOVE; }
if (reduce == 0)
{
reduce = FRACUNIT/10;
}
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
self->alpha -= reduce;
if (self->alpha <= 0)
{
if (flags & FTF_CLAMP)
{
self->alpha = 0;
}
if (flags & FTF_REMOVE)
{
self->Destroy();
}
}
return 0;
}
//===========================================================================
//
// A_FadeTo
//
// fades the actor to a specified transparency by a specified amount and
// destroys it if so desired
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeTo)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED (target);
PARAM_FIXED_OPT (amount) { amount = fixed_t(0.1*FRACUNIT); }
PARAM_INT_OPT (flags) { flags = 0; }
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
if (self->alpha > target)
{
self->alpha -= amount;
if (self->alpha < target)
{
self->alpha = target;
}
}
else if (self->alpha < target)
{
self->alpha += amount;
if (self->alpha > target)
{
self->alpha = target;
}
}
if (flags & FTF_CLAMP)
{
self->alpha = clamp(self->alpha, 0, FRACUNIT);
}
if (self->alpha == target && (flags & FTF_REMOVE))
{
self->Destroy();
}
return 0;
}
//===========================================================================
//
// A_Scale(float scalex, optional float scaley)
//
// Scales the actor's graphics. If scaley is 0, use scalex.
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetScale)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED (scalex);
PARAM_FIXED_OPT (scaley) { scaley = scalex; }
PARAM_INT_OPT (ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref != NULL)
{
ref->scaleX = scalex;
ref->scaleY = scaley;
}
return 0;
}
//===========================================================================
//
// A_SetMass(int mass)
//
// Sets the actor's mass.
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetMass)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (mass);
self->Mass = mass;
return 0;
}
//===========================================================================
//
// A_SpawnDebris
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnDebris)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (debris, AActor);
PARAM_BOOL_OPT (transfer_translation) { transfer_translation = false; }
PARAM_FIXED_OPT (mult_h) { mult_h = FRACUNIT; }
PARAM_FIXED_OPT (mult_v) { mult_v = FRACUNIT; }
int i;
AActor *mo;
if (debris == NULL)
return 0;
// only positive values make sense here
if (mult_v <= 0)
mult_v = FRACUNIT;
if (mult_h <= 0)
mult_h = FRACUNIT;
for (i = 0; i < GetDefaultByType(debris)->health; i++)
{
mo = Spawn(debris, self->x+((pr_spawndebris()-128)<<12),
self->y + ((pr_spawndebris()-128)<<12),
self->z + (pr_spawndebris()*self->height/256+self->GetBobOffset()), ALLOW_REPLACE);
if (mo)
{
if (transfer_translation)
{
mo->Translation = self->Translation;
}
if (i < mo->GetClass()->NumOwnedStates)
{
mo->SetState (mo->GetClass()->OwnedStates + i);
}
mo->velz = FixedMul(mult_v, ((pr_spawndebris()&7)+5)*FRACUNIT);
mo->velx = FixedMul(mult_h, pr_spawndebris.Random2()<<(FRACBITS-6));
mo->vely = FixedMul(mult_h, pr_spawndebris.Random2()<<(FRACBITS-6));
}
}
return 0;
}
//===========================================================================
//
// A_CheckSight
// jumps if no player can see this actor
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckSight)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
for (int i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i])
{
// Always check sight from each player.
if (P_CheckSight(players[i].mo, self, SF_IGNOREVISIBILITY))
{
return numret;
}
// If a player is viewing from a non-player, then check that too.
if (players[i].camera != NULL && players[i].camera->player == NULL &&
P_CheckSight(players[i].camera, self, SF_IGNOREVISIBILITY))
{
return numret;
}
}
}
ACTION_JUMP(jump);
return numret;
}
//===========================================================================
//
// A_CheckSightOrRange
// Jumps if this actor is out of range of all players *and* out of sight.
// Useful for maps with many multi-actor special effects.
//
//===========================================================================
static bool DoCheckSightOrRange(AActor *self, AActor *camera, double range, bool twodi)
{
if (camera == NULL)
{
return false;
}
// Check distance first, since it's cheaper than checking sight.
double dx = self->x - camera->x;
double dy = self->y - camera->y;
double dz;
fixed_t eyez = (camera->z + camera->height - (camera->height>>2)); // same eye height as P_CheckSight
if (eyez > self->z + self->height)
{
dz = self->z + self->height - eyez;
}
else if (eyez < self->z)
{
dz = self->z - eyez;
}
else
{
dz = 0;
}
double distance = (dx * dx) + (dy * dy) + (twodi == 0? (dz * dz) : 0);
if (distance <= range){
// Within range
return true;
}
// Now check LOS.
if (P_CheckSight(camera, self, SF_IGNOREVISIBILITY))
{ // Visible
return true;
}
return false;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckSightOrRange)
{
PARAM_ACTION_PROLOGUE;
PARAM_FLOAT(range);
PARAM_STATE(jump);
PARAM_BOOL_OPT(twodi) { twodi = false; }
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
range = range * range * (double(FRACUNIT) * FRACUNIT); // no need for square roots
for (int i = 0; i < MAXPLAYERS; ++i)
{
if (playeringame[i])
{
// Always check from each player.
if (DoCheckSightOrRange(self, players[i].mo, range, twodi))
{
return numret;
}
// If a player is viewing from a non-player, check that too.
if (players[i].camera != NULL && players[i].camera->player == NULL &&
DoCheckSightOrRange(self, players[i].camera, range, twodi))
{
return numret;
}
}
}
ACTION_JUMP(jump);
return numret;
}
//===========================================================================
//
// A_CheckRange
// Jumps if this actor is out of range of all players.
//
//===========================================================================
static bool DoCheckRange(AActor *self, AActor *camera, double range, bool twodi)
{
if (camera == NULL)
{
return false;
}
// Check distance first, since it's cheaper than checking sight.
double dx = self->x - camera->x;
double dy = self->y - camera->y;
double dz;
fixed_t eyez = (camera->z + camera->height - (camera->height>>2)); // same eye height as P_CheckSight
if (eyez > self->z + self->height){
dz = self->z + self->height - eyez;
}
else if (eyez < self->z){
dz = self->z - eyez;
}
else{
dz = 0;
}
double distance = (dx * dx) + (dy * dy) + (twodi == 0? (dz * dz) : 0);
if (distance <= range){
// Within range
return true;
}
return false;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckRange)
{
PARAM_ACTION_PROLOGUE;
PARAM_FLOAT(range);
PARAM_STATE(jump);
PARAM_BOOL_OPT(twodi) { twodi = false; }
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
range = range * range * (double(FRACUNIT) * FRACUNIT); // no need for square roots
for (int i = 0; i < MAXPLAYERS; ++i)
{
if (playeringame[i])
{
// Always check from each player.
if (DoCheckRange(self, players[i].mo, range, twodi))
{
return numret;
}
// If a player is viewing from a non-player, check that too.
if (players[i].camera != NULL && players[i].camera->player == NULL &&
DoCheckRange(self, players[i].camera, range, twodi))
{
return numret;
}
}
}
ACTION_JUMP(jump);
return numret;
}
//===========================================================================
//
// Inventory drop
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DropInventory)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS(drop, AInventory);
if (drop)
{
AInventory *inv = self->FindInventory(drop);
if (inv)
{
self->DropInventory(inv);
}
}
return 0;
}
//===========================================================================
//
// A_SetBlend
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetBlend)
{
PARAM_ACTION_PROLOGUE;
PARAM_COLOR (color);
PARAM_FLOAT (alpha);
PARAM_INT (tics);
PARAM_COLOR_OPT (color2) { color2 = 0; }
if (color == MAKEARGB(255,255,255,255))
color = 0;
if (color2 == MAKEARGB(255,255,255,255))
color2 = 0;
if (color2.a == 0)
color2 = color;
new DFlashFader(color.r/255.f, color.g/255.f, color.b/255.f, float(alpha),
color2.r/255.f, color2.g/255.f, color2.b/255.f, 0,
float(tics)/TICRATE, self);
return 0;
}
//===========================================================================
//
// A_JumpIf
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIf)
{
PARAM_ACTION_PROLOGUE;
PARAM_BOOL (condition);
PARAM_STATE (jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (condition)
ACTION_JUMP(jump);
return numret;
}
//===========================================================================
//
// A_CountdownArg
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CountdownArg)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(argnum);
PARAM_STATE_OPT(state) { state = self->FindState(NAME_Death); }
if (argnum > 0 && argnum < (int)countof(self->args))
{
if (!self->args[argnum]--)
{
if (self->flags & MF_MISSILE)
{
P_ExplodeMissile(self, NULL, NULL);
}
else if (self->flags & MF_SHOOTABLE)
{
P_DamageMobj(self, NULL, NULL, self->health, NAME_None, DMG_FORCED);
}
else
{
self->SetState(self->FindState(NAME_Death));
}
}
else
{
self->SetState(state);
}
}
return 0;
}
//============================================================================
//
// A_Burst
//
//============================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Burst)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS(chunk, AActor);
int i, numChunks;
AActor * mo;
if (chunk == NULL)
{
return 0;
}
self->velx = self->vely = self->velz = 0;
self->height = self->GetDefault()->height;
// [RH] In Hexen, this creates a random number of shards (range [24,56])
// with no relation to the size of the self shattering. I think it should
// base the number of shards on the size of the dead thing, so bigger
// things break up into more shards than smaller things.
// An self with radius 20 and height 64 creates ~40 chunks.
numChunks = MAX<int> (4, (self->radius>>FRACBITS)*(self->height>>FRACBITS)/32);
i = (pr_burst.Random2()) % (numChunks/4);
for (i = MAX (24, numChunks + i); i >= 0; i--)
{
mo = Spawn(chunk,
self->x + (((pr_burst()-128)*self->radius)>>7),
self->y + (((pr_burst()-128)*self->radius)>>7),
self->z + (pr_burst()*self->height/255 + self->GetBobOffset()), ALLOW_REPLACE);
if (mo)
{
mo->velz = FixedDiv(mo->z - self->z, self->height)<<2;
mo->velx = pr_burst.Random2 () << (FRACBITS-7);
mo->vely = pr_burst.Random2 () << (FRACBITS-7);
mo->RenderStyle = self->RenderStyle;
mo->alpha = self->alpha;
mo->CopyFriendliness(self, true);
}
}
// [RH] Do some stuff to make this more useful outside Hexen
if (self->flags4 & MF4_BOSSDEATH)
{
CALL_ACTION(A_BossDeath, self);
}
A_Unblock(self, true);
self->Destroy ();
return 0;
}
//===========================================================================
//
// A_CheckFloor
// [GRB] Jumps if actor is standing on floor
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckFloor)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (self->z <= self->floorz)
{
ACTION_JUMP(jump);
}
return numret;
}
//===========================================================================
//
// A_CheckCeiling
// [GZ] Totally copied from A_CheckFloor, jumps if actor touches ceiling
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckCeiling)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
ACTION_SET_RESULT(false);
if (self->z + self->height >= self->ceilingz) // Height needs to be counted
{
ACTION_JUMP(jump);
}
return numret;
}
//===========================================================================
//
// A_Stop
// resets all velocity of the actor to 0
//
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_Stop)
{
PARAM_ACTION_PROLOGUE;
self->velx = self->vely = self->velz = 0;
if (self->player && self->player->mo == self && !(self->player->cheats & CF_PREDICTING))
{
self->player->mo->PlayIdle();
self->player->velx = self->player->vely = 0;
}
return 0;
}
static void CheckStopped(AActor *self)
{
if (self->player != NULL &&
self->player->mo == self &&
!(self->player->cheats & CF_PREDICTING) &&
!(self->velx | self->vely | self->velz))
{
self->player->mo->PlayIdle();
self->player->velx = self->player->vely = 0;
}
}
//===========================================================================
//
// A_Respawn
//
//===========================================================================
DECLARE_ACTION(A_RestoreSpecialPosition)
enum RS_Flags
{
RSF_FOG=1,
RSF_KEEPTARGET=2,
RSF_TELEFRAG=4,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Respawn)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(flags) { flags = RSF_FOG; }
bool oktorespawn = false;
fixed_t oldx = self->x;
fixed_t oldy = self->y;
fixed_t oldz = self->z;
self->flags |= MF_SOLID;
self->height = self->GetDefault()->height;
CALL_ACTION(A_RestoreSpecialPosition, self);
if (flags & RSF_TELEFRAG)
{
// [KS] DIE DIE DIE DIE erm *ahem* =)
oktorespawn = P_TeleportMove(self, self->x, self->y, self->z, true);
if (oktorespawn)
{ // Need to do this over again, since P_TeleportMove() will redo
// it with the proper point-on-side calculation.
self->UnlinkFromWorld();
self->LinkToWorld(true);
sector_t *sec = self->Sector;
self->dropoffz =
self->floorz = sec->floorplane.ZatPoint(self->x, self->y);
self->ceilingz = sec->ceilingplane.ZatPoint(self->x, self->y);
P_FindFloorCeiling(self, FFCF_ONLYSPAWNPOS);
}
}
else
{
oktorespawn = P_CheckPosition(self, self->x, self->y, true);
}
if (oktorespawn)
{
AActor *defs = self->GetDefault();
self->health = defs->health;
// [KS] Don't keep target, because it could be self if the monster committed suicide
// ...Actually it's better off an option, so you have better control over monster behavior.
if (!(flags & RSF_KEEPTARGET))
{
self->target = NULL;
self->LastHeard = NULL;
self->lastenemy = NULL;
}
else
{
// Don't attack yourself (Re: "Marine targets itself after suicide")
if (self->target == self)
self->target = NULL;
if (self->lastenemy == self)
self->lastenemy = NULL;
}
self->flags = (defs->flags & ~MF_FRIENDLY) | (self->flags & MF_FRIENDLY);
self->flags2 = defs->flags2;
self->flags3 = (defs->flags3 & ~(MF3_NOSIGHTCHECK | MF3_HUNTPLAYERS)) | (self->flags3 & (MF3_NOSIGHTCHECK | MF3_HUNTPLAYERS));
self->flags4 = (defs->flags4 & ~MF4_NOHATEPLAYERS) | (self->flags4 & MF4_NOHATEPLAYERS);
self->flags5 = defs->flags5;
self->flags6 = defs->flags6;
self->flags7 = defs->flags7;
self->SetState (self->SpawnState);
self->renderflags &= ~RF_INVISIBLE;
if (flags & RSF_FOG)
{
P_SpawnTeleportFog(self, oldx, oldy, oldz, true, true);
P_SpawnTeleportFog(self, self->x, self->y, self->z, false, true);
}
if (self->CountsAsKill())
{
level.total_monsters++;
}
}
else
{
self->flags &= ~MF_SOLID;
}
return 0;
}
//==========================================================================
//
// A_PlayerSkinCheck
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_PlayerSkinCheck)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (self->player != NULL &&
skins[self->player->userinfo.GetSkin()].othergame)
{
ACTION_JUMP(jump);
}
return numret;
}
//===========================================================================
//
// A_SetGravity
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetGravity)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED(gravity);
self->gravity = clamp<fixed_t>(gravity, 0, FRACUNIT*10);
return 0;
}
// [KS] *** Start of my modifications ***
//===========================================================================
//
// A_ClearTarget
//
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_ClearTarget)
{
PARAM_ACTION_PROLOGUE;
self->target = NULL;
self->LastHeard = NULL;
self->lastenemy = NULL;
return 0;
}
//==========================================================================
//
// A_CheckLOF (state jump, int flags = CRF_AIM_VERT|CRF_AIM_HOR,
// fixed range = 0, angle angle = 0, angle pitch = 0,
// fixed offsetheight = 32, fixed offsetwidth = 0,
// int ptr_target = AAPTR_DEFAULT (target) )
//
//==========================================================================
enum CLOF_flags
{
CLOFF_NOAIM_VERT = 0x00000001,
CLOFF_NOAIM_HORZ = 0x00000002,
CLOFF_JUMPENEMY = 0x00000004,
CLOFF_JUMPFRIEND = 0x00000008,
CLOFF_JUMPOBJECT = 0x00000010,
CLOFF_JUMPNONHOSTILE = 0x00000020,
CLOFF_SKIPENEMY = 0x00000040,
CLOFF_SKIPFRIEND = 0x00000080,
CLOFF_SKIPOBJECT = 0x00000100,
CLOFF_SKIPNONHOSTILE = 0x00000200,
CLOFF_MUSTBESHOOTABLE = 0x00000400,
CLOFF_SKIPTARGET = 0x00000800,
CLOFF_ALLOWNULL = 0x00001000,
CLOFF_CHECKPARTIAL = 0x00002000,
CLOFF_MUSTBEGHOST = 0x00004000,
CLOFF_IGNOREGHOST = 0x00008000,
CLOFF_MUSTBESOLID = 0x00010000,
CLOFF_BEYONDTARGET = 0x00020000,
CLOFF_FROMBASE = 0x00040000,
CLOFF_MUL_HEIGHT = 0x00080000,
CLOFF_MUL_WIDTH = 0x00100000,
CLOFF_JUMP_ON_MISS = 0x00200000,
CLOFF_AIM_VERT_NOOFFSET = 0x00400000,
CLOFF_SETTARGET = 0x00800000,
CLOFF_SETMASTER = 0x01000000,
CLOFF_SETTRACER = 0x02000000,
};
struct LOFData
{
AActor *Self;
AActor *Target;
int Flags;
bool BadActor;
};
ETraceStatus CheckLOFTraceFunc(FTraceResults &trace, void *userdata)
{
LOFData *data = (LOFData *)userdata;
int flags = data->Flags;
if (trace.HitType != TRACE_HitActor)
{
return TRACE_Stop;
}
if (trace.Actor == data->Target)
{
if (flags & CLOFF_SKIPTARGET)
{
if (flags & CLOFF_BEYONDTARGET)
{
return TRACE_Skip;
}
return TRACE_Abort;
}
return TRACE_Stop;
}
if (flags & CLOFF_MUSTBESHOOTABLE)
{ // all shootability checks go here
if (!(trace.Actor->flags & MF_SHOOTABLE))
{
return TRACE_Skip;
}
if (trace.Actor->flags2 & MF2_NONSHOOTABLE)
{
return TRACE_Skip;
}
}
if ((flags & CLOFF_MUSTBESOLID) && !(trace.Actor->flags & MF_SOLID))
{
return TRACE_Skip;
}
if (flags & CLOFF_MUSTBEGHOST)
{
if (!(trace.Actor->flags3 & MF3_GHOST))
{
return TRACE_Skip;
}
}
else if (flags & CLOFF_IGNOREGHOST)
{
if (trace.Actor->flags3 & MF3_GHOST)
{
return TRACE_Skip;
}
}
if (
((flags & CLOFF_JUMPENEMY) && data->Self->IsHostile(trace.Actor)) ||
((flags & CLOFF_JUMPFRIEND) && data->Self->IsFriend(trace.Actor)) ||
((flags & CLOFF_JUMPOBJECT) && !(trace.Actor->flags3 & MF3_ISMONSTER)) ||
((flags & CLOFF_JUMPNONHOSTILE) && (trace.Actor->flags3 & MF3_ISMONSTER) && !data->Self->IsHostile(trace.Actor))
)
{
return TRACE_Stop;
}
if (
((flags & CLOFF_SKIPENEMY) && data->Self->IsHostile(trace.Actor)) ||
((flags & CLOFF_SKIPFRIEND) && data->Self->IsFriend(trace.Actor)) ||
((flags & CLOFF_SKIPOBJECT) && !(trace.Actor->flags3 & MF3_ISMONSTER)) ||
((flags & CLOFF_SKIPNONHOSTILE) && (trace.Actor->flags3 & MF3_ISMONSTER) && !data->Self->IsHostile(trace.Actor))
)
{
return TRACE_Skip;
}
data->BadActor = true;
return TRACE_Abort;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckLOF)
{
// Check line of fire
/*
Not accounted for / I don't know how it works: FLOORCLIP
*/
AActor *target;
fixed_t
x1, y1, z1,
vx, vy, vz;
PARAM_ACTION_PROLOGUE;
PARAM_STATE (jump);
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_FIXED_OPT (range) { range = 0; }
PARAM_FIXED_OPT (minrange) { minrange = 0; }
{
PARAM_ANGLE_OPT (angle) { angle = 0; }
PARAM_ANGLE_OPT (pitch) { pitch = 0; }
PARAM_FIXED_OPT (offsetheight) { offsetheight = 0; }
PARAM_FIXED_OPT (offsetwidth) { offsetwidth = 0; }
PARAM_INT_OPT (ptr_target) { ptr_target = AAPTR_DEFAULT; }
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
target = COPY_AAPTR(self, ptr_target == AAPTR_DEFAULT ? AAPTR_TARGET|AAPTR_PLAYER_GETTARGET|AAPTR_NULL : ptr_target); // no player-support by default
if (flags & CLOFF_MUL_HEIGHT)
{
if (self->player != NULL)
{
// Synced with hitscan: self->player->mo->height is strangely conscientious about getting the right actor for player
offsetheight = FixedMul(offsetheight, FixedMul (self->player->mo->height, self->player->crouchfactor));
}
else
{
offsetheight = FixedMul(offsetheight, self->height);
}
}
if (flags & CLOFF_MUL_WIDTH)
{
offsetwidth = FixedMul(self->radius, offsetwidth);
}
x1 = self->x;
y1 = self->y;
z1 = self->z + offsetheight - self->floorclip;
if (!(flags & CLOFF_FROMBASE))
{ // default to hitscan origin
// Synced with hitscan: self->height is strangely NON-conscientious about getting the right actor for player
z1 += (self->height >> 1);
if (self->player != NULL)
{
z1 += FixedMul (self->player->mo->AttackZOffset, self->player->crouchfactor);
}
else
{
z1 += 8*FRACUNIT;
}
}
if (target)
{
FVector2 xyvec(target->x - x1, target->y - y1);
fixed_t distance = P_AproxDistance((fixed_t)xyvec.Length(), target->z - z1);
if (range && !(flags & CLOFF_CHECKPARTIAL))
{
if (distance > range)
return numret;
}
{
angle_t ang;
if (flags & CLOFF_NOAIM_HORZ)
{
ang = self->angle;
}
else ang = R_PointToAngle2 (x1, y1, target->x, target->y);
angle += ang;
ang >>= ANGLETOFINESHIFT;
x1 += FixedMul(offsetwidth, finesine[ang]);
y1 -= FixedMul(offsetwidth, finecosine[ang]);
}
if (flags & CLOFF_NOAIM_VERT)
{
pitch += self->pitch;
}
else if (flags & CLOFF_AIM_VERT_NOOFFSET)
{
pitch += R_PointToAngle2 (0,0, (fixed_t)xyvec.Length(), target->z - z1 + offsetheight + target->height / 2);
}
else
{
pitch += R_PointToAngle2 (0,0, (fixed_t)xyvec.Length(), target->z - z1 + target->height / 2);
}
}
else if (flags & CLOFF_ALLOWNULL)
{
angle += self->angle;
pitch += self->pitch;
angle_t ang = self->angle >> ANGLETOFINESHIFT;
x1 += FixedMul(offsetwidth, finesine[ang]);
y1 -= FixedMul(offsetwidth, finecosine[ang]);
}
else
{
return numret;
}
angle >>= ANGLETOFINESHIFT;
pitch = (0-pitch)>>ANGLETOFINESHIFT;
vx = FixedMul (finecosine[pitch], finecosine[angle]);
vy = FixedMul (finecosine[pitch], finesine[angle]);
vz = -finesine[pitch];
}
/* Variable set:
jump, flags, target
x1,y1,z1 (trace point of origin)
vx,vy,vz (trace unit vector)
range
*/
sector_t *sec = P_PointInSector(x1, y1);
if (range == 0)
{
range = (self->player != NULL) ? PLAYERMISSILERANGE : MISSILERANGE;
}
FTraceResults trace;
LOFData lof_data;
lof_data.Self = self;
lof_data.Target = target;
lof_data.Flags = flags;
lof_data.BadActor = false;
Trace(x1, y1, z1, sec, vx, vy, vz, range, 0xFFFFFFFF, ML_BLOCKEVERYTHING, self, trace, 0,
CheckLOFTraceFunc, &lof_data);
if (trace.HitType == TRACE_HitActor ||
((flags & CLOFF_JUMP_ON_MISS) && !lof_data.BadActor && trace.HitType != TRACE_HitNone))
{
if (minrange > 0 && trace.Distance < minrange)
{
return numret;
}
if ((trace.HitType == TRACE_HitActor) && (trace.Actor != NULL) && !(lof_data.BadActor))
{
if (flags & (CLOFF_SETTARGET)) self->target = trace.Actor;
if (flags & (CLOFF_SETMASTER)) self->master = trace.Actor;
if (flags & (CLOFF_SETTRACER)) self->tracer = trace.Actor;
}
ACTION_JUMP(jump);
}
return numret;
}
//==========================================================================
//
// A_JumpIfTargetInLOS (state label, optional fixed fov, optional int flags,
// optional fixed dist_max, optional fixed dist_close)
//
// Jumps if the actor can see its target, or if the player has a linetarget.
// ProjectileTarget affects how projectiles are treated. If set, it will use
// the target of the projectile for seekers, and ignore the target for
// normal projectiles. If not set, it will use the missile's owner instead
// (the default). ProjectileTarget is now flag JLOSF_PROJECTILE. dist_max
// sets the maximum distance that actor can see, 0 means forever. dist_close
// uses special behavior if certain flags are set, 0 means no checks.
//
//==========================================================================
enum JLOS_flags
{
JLOSF_PROJECTILE = 1 << 0,
JLOSF_NOSIGHT = 1 << 1,
JLOSF_CLOSENOFOV = 1 << 2,
JLOSF_CLOSENOSIGHT = 1 << 3,
JLOSF_CLOSENOJUMP = 1 << 4,
JLOSF_DEADNOJUMP = 1 << 5,
JLOSF_CHECKMASTER = 1 << 6,
JLOSF_TARGETLOS = 1 << 7,
JLOSF_FLIPFOV = 1 << 8,
JLOSF_ALLYNOJUMP = 1 << 9,
JLOSF_COMBATANTONLY = 1 << 10,
JLOSF_NOAUTOAIM = 1 << 11,
JLOSF_CHECKTRACER = 1 << 12,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfTargetInLOS)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE (jump);
PARAM_ANGLE_OPT (fov) { fov = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_FIXED_OPT (dist_max) { dist_max = 0; }
PARAM_FIXED_OPT (dist_close) { dist_close = 0; }
angle_t an;
AActor *target, *viewport;
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
bool doCheckSight;
if (!self->player)
{
if (flags & JLOSF_CHECKMASTER)
{
target = self->master;
}
else if ((self->flags & MF_MISSILE && (flags & JLOSF_PROJECTILE)) || (flags & JLOSF_CHECKTRACER))
{
if ((self->flags2 & MF2_SEEKERMISSILE) || (flags & JLOSF_CHECKTRACER))
target = self->tracer;
else
target = NULL;
}
else
{
target = self->target;
}
if (target == NULL)
return numret; // [KS] Let's not call P_CheckSight unnecessarily in this case.
if ((flags & JLOSF_DEADNOJUMP) && (target->health <= 0))
{
return numret;
}
doCheckSight = !(flags & JLOSF_NOSIGHT);
}
else
{
// Does the player aim at something that can be shot?
P_AimLineAttack(self, self->angle, MISSILERANGE, &target, (flags & JLOSF_NOAUTOAIM) ? ANGLE_1/2 : 0);
if (!target) return numret;
switch (flags & (JLOSF_TARGETLOS|JLOSF_FLIPFOV))
{
case JLOSF_TARGETLOS|JLOSF_FLIPFOV:
// target makes sight check, player makes fov check; player has verified fov
fov = 0;
// fall-through
case JLOSF_TARGETLOS:
doCheckSight = !(flags & JLOSF_NOSIGHT); // The target is responsible for sight check and fov
break;
default:
// player has verified sight and fov
fov = 0;
// fall-through
case JLOSF_FLIPFOV: // Player has verified sight, but target must verify fov
doCheckSight = false;
break;
}
}
// [FDARI] If target is not a combatant, don't jump
if ( (flags & JLOSF_COMBATANTONLY) && (!target->player) && !(target->flags3 & MF3_ISMONSTER))
return numret;
// [FDARI] If actors share team, don't jump
if ((flags & JLOSF_ALLYNOJUMP) && self->IsFriend(target))
return numret;
fixed_t distance = P_AproxDistance(target->x - self->x, target->y - self->y);
distance = P_AproxDistance(distance, target->z - self->z);
if (dist_max && (distance > dist_max))
return numret;
if (dist_close && (distance < dist_close))
{
if (flags & JLOSF_CLOSENOJUMP)
return numret;
if (flags & JLOSF_CLOSENOFOV)
fov = 0;
if (flags & JLOSF_CLOSENOSIGHT)
doCheckSight = false;
}
if (flags & JLOSF_TARGETLOS) { viewport = target; target = self; }
else { viewport = self; }
if (doCheckSight && !P_CheckSight (viewport, target, SF_IGNOREVISIBILITY))
return numret;
if (flags & JLOSF_FLIPFOV)
{
if (viewport == self) { viewport = target; target = self; }
else { target = viewport; viewport = self; }
}
if (fov && (fov < ANGLE_MAX))
{
an = R_PointToAngle2 (viewport->x,
viewport->y,
target->x,
target->y)
- viewport->angle;
if (an > (fov / 2) && an < (ANGLE_MAX - (fov / 2)))
{
return numret; // [KS] Outside of FOV - return
}
}
ACTION_JUMP(jump);
return numret;
}
//==========================================================================
//
// A_JumpIfInTargetLOS (state label, optional fixed fov, optional int flags
// optional fixed dist_max, optional fixed dist_close)
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfInTargetLOS)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE (jump);
PARAM_ANGLE_OPT (fov) { fov = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_FIXED_OPT (dist_max) { dist_max = 0; }
PARAM_FIXED_OPT (dist_close) { dist_close = 0; }
angle_t an;
AActor *target;
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (flags & JLOSF_CHECKMASTER)
{
target = self->master;
}
else if (self->flags & MF_MISSILE && (flags & JLOSF_PROJECTILE))
{
if (self->flags2 & MF2_SEEKERMISSILE)
target = self->tracer;
else
target = NULL;
}
else
{
target = self->target;
}
if (target == NULL)
{ // [KS] Let's not call P_CheckSight unnecessarily in this case.
return numret;
}
if ((flags & JLOSF_DEADNOJUMP) && (target->health <= 0))
{
return numret;
}
fixed_t distance = P_AproxDistance(target->x - self->x, target->y - self->y);
distance = P_AproxDistance(distance, target->z - self->z);
if (dist_max && (distance > dist_max))
{
return numret;
}
bool doCheckSight = !(flags & JLOSF_NOSIGHT);
if (dist_close && (distance < dist_close))
{
if (flags & JLOSF_CLOSENOJUMP)
return numret;
if (flags & JLOSF_CLOSENOFOV)
fov = 0;
if (flags & JLOSF_CLOSENOSIGHT)
doCheckSight = false;
}
if (fov && (fov < ANGLE_MAX))
{
an = R_PointToAngle2 (target->x,
target->y,
self->x,
self->y)
- target->angle;
if (an > (fov / 2) && an < (ANGLE_MAX - (fov / 2)))
{
return numret; // [KS] Outside of FOV - return
}
}
if (doCheckSight && !P_CheckSight (target, self, SF_IGNOREVISIBILITY))
return numret;
ACTION_JUMP(jump);
return numret;
}
//===========================================================================
//
// Modified code pointer from Skulltag
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckForReload)
{
PARAM_ACTION_PROLOGUE;
if ( self->player == NULL || self->player->ReadyWeapon == NULL )
return 0;
PARAM_INT (count);
PARAM_STATE (jump);
PARAM_BOOL_OPT (dontincrement) { dontincrement = false; }
if (count <= 0)
return 0;
AWeapon *weapon = self->player->ReadyWeapon;
int ReloadCounter = weapon->ReloadCounter;
if (!dontincrement || ReloadCounter != 0)
ReloadCounter = (weapon->ReloadCounter+1) % count;
else // 0 % 1 = 1? So how do we check if the weapon was never fired? We should only do this when we're not incrementing the counter though.
ReloadCounter = 1;
// If we have not made our last shot...
if (ReloadCounter != 0)
{
// Go back to the refire frames, instead of continuing on to the reload frames.
ACTION_JUMP(jump);
}
else
{
// We need to reload. However, don't reload if we're out of ammo.
weapon->CheckAmmo(false, false);
}
if (!dontincrement)
weapon->ReloadCounter = ReloadCounter;
return 0;
}
//===========================================================================
//
// Resets the counter for the above function
//
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_ResetReloadCounter)
{
PARAM_ACTION_PROLOGUE;
if (self->player == NULL || self->player->ReadyWeapon == NULL)
return 0;
AWeapon *weapon = self->player->ReadyWeapon;
weapon->ReloadCounter = 0;
return 0;
}
//===========================================================================
//
// A_ChangeFlag
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ChangeFlag)
{
PARAM_ACTION_PROLOGUE;
PARAM_STRING (flagname);
PARAM_BOOL (value);
const char *dot = strchr(flagname, '.');
FFlagDef *fd;
PClassActor *cls = self->GetClass();
if (dot != NULL)
{
FString part1(flagname.GetChars(), dot - flagname);
fd = FindFlag(cls, part1, dot + 1);
}
else
{
fd = FindFlag(cls, flagname, NULL);
}
if (fd != NULL)
{
bool kill_before, kill_after;
INTBOOL item_before, item_after;
INTBOOL secret_before, secret_after;
kill_before = self->CountsAsKill();
item_before = self->flags & MF_COUNTITEM;
secret_before = self->flags5 & MF5_COUNTSECRET;
if (fd->structoffset == -1)
{
HandleDeprecatedFlags(self, cls, value, fd->flagbit);
}
else
{
ActorFlags *flagp = (ActorFlags*) (((char*)self) + fd->structoffset);
// If these 2 flags get changed we need to update the blockmap and sector links.
bool linkchange = flagp == &self->flags && (fd->flagbit == MF_NOBLOCKMAP || fd->flagbit == MF_NOSECTOR);
if (linkchange) self->UnlinkFromWorld();
ModActorFlag(self, fd, value);
if (linkchange) self->LinkToWorld();
}
kill_after = self->CountsAsKill();
item_after = self->flags & MF_COUNTITEM;
secret_after = self->flags5 & MF5_COUNTSECRET;
// Was this monster previously worth a kill but no longer is?
// Or vice versa?
if (kill_before != kill_after)
{
if (kill_after)
{ // It counts as a kill now.
level.total_monsters++;
}
else
{ // It no longer counts as a kill.
level.total_monsters--;
}
}
// same for items
if (item_before != item_after)
{
if (item_after)
{ // It counts as an item now.
level.total_items++;
}
else
{ // It no longer counts as an item
level.total_items--;
}
}
// and secretd
if (secret_before != secret_after)
{
if (secret_after)
{ // It counts as an secret now.
level.total_secrets++;
}
else
{ // It no longer counts as an secret
level.total_secrets--;
}
}
}
else
{
Printf("Unknown flag '%s' in '%s'\n", flagname.GetChars(), cls->TypeName.GetChars());
}
return 0;
}
//===========================================================================
//
// A_CheckFlag
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckFlag)
{
PARAM_ACTION_PROLOGUE;
PARAM_STRING (flagname);
PARAM_STATE (jumpto);
PARAM_INT_OPT (checkpointer) { checkpointer = AAPTR_DEFAULT; }
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
AActor *owner = COPY_AAPTR(self, checkpointer);
if (owner == NULL)
{
return numret;
}
if (CheckActorFlag(owner, flagname))
{
ACTION_JUMP(jumpto);
}
return numret;
}
//===========================================================================
//
// A_RaiseMaster
//
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_RaiseMaster)
{
PARAM_ACTION_PROLOGUE;
PARAM_BOOL_OPT(copy) { copy = false; }
if (self->master != NULL)
{
P_Thing_Raise(self->master, copy ? self : NULL);
}
return 0;
}
//===========================================================================
//
// A_RaiseChildren
//
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_RaiseChildren)
{
PARAM_ACTION_PROLOGUE;
PARAM_BOOL_OPT(copy) { copy = false; }
TThinkerIterator<AActor> it;
AActor *mo;
while ((mo = it.Next()) != NULL)
{
if (mo->master == self)
{
P_Thing_Raise(mo, copy ? self : NULL);
}
}
return 0;
}
//===========================================================================
//
// A_RaiseSiblings
//
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_RaiseSiblings)
{
PARAM_ACTION_PROLOGUE;
PARAM_BOOL_OPT(copy) { copy = false; }
TThinkerIterator<AActor> it;
AActor *mo;
if (self->master != NULL)
{
while ((mo = it.Next()) != NULL)
{
if (mo->master == self->master && mo != self)
{
P_Thing_Raise(mo, copy ? self : NULL);
}
}
}
return 0;
}
//===========================================================================
//
// [TP] A_FaceConsolePlayer
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS (AActor, A_FaceConsolePlayer)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE_OPT(max_turn_angle) { max_turn_angle = 0; }
// NOTE: It does nothing for zdoom.
return 0;
}
//===========================================================================
//
// A_MonsterRefire
//
// Keep firing unless target got out of sight
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_MonsterRefire)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (prob);
PARAM_STATE (jump);
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
A_FaceTarget(self);
if (pr_monsterrefire() < prob)
return numret;
if (self->target == NULL
|| P_HitFriend (self)
|| self->target->health <= 0
|| !P_CheckSight (self, self->target, SF_SEEPASTBLOCKEVERYTHING|SF_SEEPASTSHOOTABLELINES) )
{
ACTION_JUMP(jump);
}
return numret;
}
//===========================================================================
//
// A_SetAngle
//
// Set actor's angle (in degrees).
//
//===========================================================================
enum
{
SPF_FORCECLAMP = 1, // players always clamp
SPF_INTERPOLATE = 2,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetAngle)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE_OPT(angle) { angle = 0; }
PARAM_INT_OPT(flags) { flags = 0; }
PARAM_INT_OPT(ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref != NULL)
{
ref->SetAngle(angle, !!(flags & SPF_INTERPOLATE));
}
return 0;
}
//===========================================================================
//
// A_SetPitch
//
// Set actor's pitch (in degrees).
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetPitch)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE(pitch);
PARAM_INT_OPT(flags) { flags = 0; }
PARAM_INT_OPT(ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref == NULL)
{
return 0;
}
if (ref->player != NULL || (flags & SPF_FORCECLAMP))
{ // clamp the pitch we set
int min, max;
if (ref->player != NULL)
{
min = ref->player->MinPitch;
max = ref->player->MaxPitch;
}
else
{
min = -ANGLE_90 + (1 << ANGLETOFINESHIFT);
max = ANGLE_90 - (1 << ANGLETOFINESHIFT);
}
pitch = clamp<int>(pitch, min, max);
}
ref->SetPitch(pitch, !!(flags & SPF_INTERPOLATE), !!(flags & SPF_FORCECLAMP));
return 0;
}
//===========================================================================
//
// [Nash] A_SetRoll
//
// Set actor's roll (in degrees).
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetRoll)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE (roll);
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_INT_OPT (ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref != NULL)
{
ref->SetRoll(roll, !!(flags & SPF_INTERPOLATE));
}
return 0;
}
//===========================================================================
//
// A_ScaleVelocity
//
// Scale actor's velocity.
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ScaleVelocity)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED(scale);
PARAM_INT_OPT(ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref == NULL)
{
return 0;
}
INTBOOL was_moving = self->velx | self->vely | self->velz;
ref->velx = FixedMul(ref->velx, scale);
ref->vely = FixedMul(ref->vely, scale);
ref->velz = FixedMul(ref->velz, scale);
// If the actor was previously moving but now is not, and is a player,
// update its player variables. (See A_Stop.)
if (was_moving)
{
CheckStopped(ref);
}
return 0;
}
//===========================================================================
//
// A_ChangeVelocity
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ChangeVelocity)
{
PARAM_ACTION_PROLOGUE;
PARAM_FIXED_OPT (x) { x = 0; }
PARAM_FIXED_OPT (y) { y = 0; }
PARAM_FIXED_OPT (z) { z = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_INT_OPT (ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref == NULL)
{
return 0;
}
INTBOOL was_moving = ref->velx | ref->vely | ref->velz;
fixed_t vx = x, vy = y, vz = z;
fixed_t sina = finesine[ref->angle >> ANGLETOFINESHIFT];
fixed_t cosa = finecosine[ref->angle >> ANGLETOFINESHIFT];
if (flags & 1) // relative axes - make x, y relative to actor's current angle
{
vx = DMulScale16(x, cosa, -y, sina);
vy = DMulScale16(x, sina, y, cosa);
}
if (flags & 2) // discard old velocity - replace old velocity with new velocity
{
ref->velx = vx;
ref->vely = vy;
ref->velz = vz;
}
else // add new velocity to old velocity
{
ref->velx += vx;
ref->vely += vy;
ref->velz += vz;
}
if (was_moving)
{
CheckStopped(self);
}
return 0;
}
//===========================================================================
//
// A_SetArg
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetArg)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(pos);
PARAM_INT(value);
// Set the value of the specified arg
if ((size_t)pos < countof(self->args))
{
self->args[pos] = value;
}
return 0;
}
//===========================================================================
//
// A_SetSpecial
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetSpecial)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (spec);
PARAM_INT_OPT (arg0) { arg0 = 0; }
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (arg3) { arg3 = 0; }
PARAM_INT_OPT (arg4) { arg4 = 0; }
self->special = spec;
self->args[0] = arg0;
self->args[1] = arg1;
self->args[2] = arg2;
self->args[3] = arg3;
self->args[4] = arg4;
return 0;
}
//===========================================================================
//
// A_SetUserVar
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetUserVar)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (varname);
PARAM_INT (value);
PField *var = dyn_cast<PField>(self->GetClass()->Symbols.FindSymbol(varname, true));
if (var == NULL || (var->Flags & VARF_Native) || !var->Type->IsKindOf(RUNTIME_CLASS(PBasicType)))
{
Printf("%s is not a user variable in class %s\n", varname.GetChars(),
self->GetClass()->TypeName.GetChars());
return 0;
}
// Set the value of the specified user variable.
var->Type->SetValue(reinterpret_cast<BYTE *>(self) + var->Offset, value);
return 0;
}
//===========================================================================
//
// A_SetUserArray
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetUserArray)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (varname);
PARAM_INT (pos);
PARAM_INT (value);
PField *var = dyn_cast<PField>(self->GetClass()->Symbols.FindSymbol(varname, true));
if (var == NULL || (var->Flags & VARF_Native) ||
!var->Type->IsKindOf(RUNTIME_CLASS(PArray)) ||
!static_cast<PArray *>(var->Type)->ElementType->IsKindOf(RUNTIME_CLASS(PBasicType)))
{
Printf("%s is not a user array in class %s\n", varname.GetChars(),
self->GetClass()->TypeName.GetChars());
return 0;
}
PArray *arraytype = static_cast<PArray *>(var->Type);
if ((unsigned)pos >= arraytype->ElementCount)
{
Printf("%d is out of bounds in array %s in class %s\n", pos, varname.GetChars(),
self->GetClass()->TypeName.GetChars());
return 0;
}
// Set the value of the specified user array at index pos.
arraytype->ElementType->SetValue(reinterpret_cast<BYTE *>(self) + var->Offset + arraytype->ElementSize * pos, value);
return 0;
}
//===========================================================================
//
// A_Teleport([state teleportstate, [class targettype,
// [class fogtype, [int flags, [fixed mindist,
// [fixed maxdist]]]]]])
//
// Attempts to teleport to a targettype at least mindist away and at most
// maxdist away (0 means unlimited). If successful, spawn a fogtype at old
// location and place calling actor in teleportstate.
//
//===========================================================================
enum T_Flags
{
TF_TELEFRAG = 0x00000001, // Allow telefrag in order to teleport.
TF_RANDOMDECIDE = 0x00000002, // Randomly fail based on health. (A_Srcr2Decide)
TF_FORCED = 0x00000004, // Forget what's in the way. TF_Telefrag takes precedence though.
TF_KEEPVELOCITY = 0x00000008, // Preserve velocity.
TF_KEEPANGLE = 0x00000010, // Keep angle.
TF_USESPOTZ = 0x00000020, // Set the z to the spot's z, instead of the floor.
TF_NOSRCFOG = 0x00000040, // Don't leave any fog behind when teleporting.
TF_NODESTFOG = 0x00000080, // Don't spawn any fog at the arrival position.
TF_USEACTORFOG = 0x00000100, // Use the actor's TeleFogSourceType and TeleFogDestType fogs.
TF_NOJUMP = 0x00000200, // Don't jump after teleporting.
TF_OVERRIDE = 0x00000400, // Ignore NOTELEPORT.
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Teleport)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE_OPT (teleport_state) { teleport_state = NULL; }
PARAM_CLASS_OPT (target_type, ASpecialSpot) { target_type = PClass::FindActor("BossSpot"); }
PARAM_CLASS_OPT (fog_type, AActor) { fog_type = PClass::FindActor("TeleportFog"); }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_FIXED_OPT (mindist) { mindist = 128 << FRACBITS; }
PARAM_FIXED_OPT (maxdist) { maxdist = 128 << FRACBITS; }
PARAM_INT_OPT (ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
ACTION_SET_RESULT(false);
if (!ref)
{
return numret;
}
if ((ref->flags2 & MF2_NOTELEPORT) && !(flags & TF_OVERRIDE))
{
return numret;
}
// Randomly choose not to teleport like A_Srcr2Decide.
if (flags & TF_RANDOMDECIDE)
{
static const int chance[] =
{
192, 120, 120, 120, 64, 64, 32, 16, 0
};
unsigned int chanceindex = ref->health / ((ref->SpawnHealth()/8 == 0) ? 1 : ref->SpawnHealth()/8);
if (chanceindex >= countof(chance))
{
chanceindex = countof(chance) - 1;
}
if (pr_teleport() >= chance[chanceindex])
{
return numret;
}
}
DSpotState *state = DSpotState::GetSpotState();
if (state == NULL)
{
return numret;
}
if (target_type == NULL)
{
target_type = PClass::FindActor("BossSpot");
}
AActor * spot = state->GetSpotWithMinMaxDistance(target_type, ref->x, ref->y, mindist, maxdist);
if (spot == NULL)
{
return numret;
}
fixed_t prevX = ref->x;
fixed_t prevY = ref->y;
fixed_t prevZ = ref->z;
fixed_t aboveFloor = spot->z - spot->floorz;
fixed_t finalz = spot->floorz + aboveFloor;
if (spot->z + ref->height > spot->ceilingz)
finalz = spot->ceilingz - ref->height;
else if (spot->z < spot->floorz)
finalz = spot->floorz;
//Take precedence and cooperate with telefragging first.
bool tele_result = P_TeleportMove(ref, spot->x, spot->y, finalz, flags & TF_TELEFRAG);
if (!tele_result && (flags & TF_FORCED))
{
//If for some reason the original move didn't work, regardless of telefrag, force it to move.
ref->SetOrigin(spot->x, spot->y, finalz);
tele_result = true;
}
AActor *fog1 = NULL, *fog2 = NULL;
if (tele_result)
{
//If a fog type is defined in the parameter, or the user wants to use the actor's predefined fogs,
//and if there's no desire to be fogless, spawn a fog based upon settings.
if (fog_type || (flags & TF_USEACTORFOG))
{
if (!(flags & TF_NOSRCFOG))
{
if (flags & TF_USEACTORFOG)
P_SpawnTeleportFog(ref, prevX, prevY, prevZ, true, true);
else
{
fog1 = Spawn(fog_type, prevX, prevY, prevZ, ALLOW_REPLACE);
if (fog1 != NULL)
fog1->target = ref;
}
}
if (!(flags & TF_NODESTFOG))
{
if (flags & TF_USEACTORFOG)
P_SpawnTeleportFog(ref, ref->x, ref->y, ref->z, false, true);
else
{
fog2 = Spawn(fog_type, ref->x, ref->y, ref->z, ALLOW_REPLACE);
if (fog2 != NULL)
fog2->target = ref;
}
}
}
if (flags & TF_USESPOTZ)
ref->z = spot->z;
else
ref->z = ref->floorz;
self->z = (flags & TF_USESPOTZ) ? spot->z : self->floorz;
if (!(flags & TF_KEEPANGLE))
ref->angle = spot->angle;
if (!(flags & TF_KEEPVELOCITY))
ref->velx = ref->vely = ref->velz = 0;
if (!(flags & TF_NOJUMP)) //The state jump should only happen with the calling actor.
{
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
if (teleport_state == NULL)
{
// Default to Teleport.
teleport_state = self->FindState("Teleport");
// If still nothing, then return.
if (teleport_state == NULL)
{
return numret;
}
}
ACTION_JUMP(teleport_state);
return numret;
}
}
ACTION_SET_RESULT(tele_result);
return numret;
}
//===========================================================================
//
// A_Turn
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Turn)
{
PARAM_ACTION_PROLOGUE;
PARAM_ANGLE_OPT(angle) { angle = 0; }
self->angle += angle;
return 0;
}
//===========================================================================
//
// A_Quake
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Quake)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (intensity);
PARAM_INT (duration);
PARAM_INT (damrad);
PARAM_INT (tremrad);
PARAM_SOUND_OPT (sound) { sound = "world/quake"; }
P_StartQuake(self, 0, intensity, duration, damrad, tremrad, sound);
return 0;
}
//===========================================================================
//
// A_QuakeEx
//
// Extended version of A_Quake. Takes individual axis into account and can
// take a flag.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_QuakeEx)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(intensityX);
PARAM_INT(intensityY);
PARAM_INT(intensityZ);
PARAM_INT(duration);
PARAM_INT(damrad);
PARAM_INT(tremrad);
PARAM_SOUND_OPT (sound) { sound = "world/quake"; }
PARAM_INT_OPT(flags) { flags = 0; }
PARAM_FLOAT_OPT(mulWaveX) { mulWaveX = 1.; }
PARAM_FLOAT_OPT(mulWaveY) { mulWaveY = 1.; }
PARAM_FLOAT_OPT(mulWaveZ) { mulWaveZ = 1.; }
P_StartQuakeXYZ(self, 0, intensityX, intensityY, intensityZ, duration, damrad, tremrad, sound, flags, mulWaveX, mulWaveY, mulWaveZ);
return 0;
}
//===========================================================================
//
// A_Weave
//
//===========================================================================
void A_Weave(AActor *self, int xyspeed, int zspeed, fixed_t xydist, fixed_t zdist)
{
fixed_t newX, newY;
int weaveXY, weaveZ;
int angle;
fixed_t dist;
weaveXY = self->WeaveIndexXY & 63;
weaveZ = self->WeaveIndexZ & 63;
angle = (self->angle + ANG90) >> ANGLETOFINESHIFT;
if (xydist != 0 && xyspeed != 0)
{
dist = MulScale13(finesine[weaveXY << BOBTOFINESHIFT], xydist);
newX = self->x - FixedMul (finecosine[angle], dist);
newY = self->y - FixedMul (finesine[angle], dist);
weaveXY = (weaveXY + xyspeed) & 63;
dist = MulScale13(finesine[weaveXY << BOBTOFINESHIFT], xydist);
newX += FixedMul (finecosine[angle], dist);
newY += FixedMul (finesine[angle], dist);
if (!(self->flags5 & MF5_NOINTERACTION))
{
P_TryMove (self, newX, newY, true);
}
else
{
self->UnlinkFromWorld ();
self->flags |= MF_NOBLOCKMAP;
self->x = newX;
self->y = newY;
self->LinkToWorld ();
}
self->WeaveIndexXY = weaveXY;
}
if (zdist != 0 && zspeed != 0)
{
self->z -= MulScale13(finesine[weaveZ << BOBTOFINESHIFT], zdist);
weaveZ = (weaveZ + zspeed) & 63;
self->z += MulScale13(finesine[weaveZ << BOBTOFINESHIFT], zdist);
self->WeaveIndexZ = weaveZ;
}
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Weave)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (xspeed);
PARAM_INT (yspeed);
PARAM_FIXED (xdist);
PARAM_FIXED (ydist);
A_Weave(self, xspeed, yspeed, xdist, ydist);
return 0;
}
//===========================================================================
//
// A_LineEffect
//
// This allows linedef effects to be activated inside deh frames.
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_LineEffect)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(special) { special = 0; }
PARAM_INT_OPT(tag) { tag = 0; }
line_t junk;
maplinedef_t oldjunk;
bool res = false;
if (!(self->flags6 & MF6_LINEDONE)) // Unless already used up
{
if ((oldjunk.special = special)) // Linedef type
{
oldjunk.tag = tag; // Sector tag for linedef
P_TranslateLineDef(&junk, &oldjunk); // Turn into native type
res = !!P_ExecuteSpecial(junk.special, NULL, self, false, junk.args[0],
junk.args[1], junk.args[2], junk.args[3], junk.args[4]);
if (res && !(junk.flags & ML_REPEAT_SPECIAL)) // If only once,
self->flags6 |= MF6_LINEDONE; // no more for this thing
}
}
ACTION_SET_RESULT(res);
return numret;
}
//==========================================================================
//
// A Wolf3D-style attack codepointer
//
//==========================================================================
enum WolfAttackFlags
{
WAF_NORANDOM = 1,
WAF_USEPUFF = 2,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_WolfAttack)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_SOUND_OPT (sound) { sound = "weapons/pistol"; }
PARAM_FIXED_OPT (snipe) { snipe = FRACUNIT; }
PARAM_INT_OPT (maxdamage) { maxdamage = 64; }
PARAM_INT_OPT (blocksize) { blocksize = 128; }
PARAM_INT_OPT (pointblank) { pointblank = 2; }
PARAM_INT_OPT (longrange) { longrange = 4; }
PARAM_FIXED_OPT (runspeed) { runspeed = 160*FRACUNIT; }
PARAM_CLASS_OPT (pufftype, AActor) { pufftype = PClass::FindActor(NAME_BulletPuff); }
if (!self->target)
return 0;
// Enemy can't see target
if (!P_CheckSight(self, self->target))
return 0;
A_FaceTarget (self);
// Target can dodge if it can see enemy
angle_t angle = R_PointToAngle2(self->target->x, self->target->y, self->x, self->y) - self->target->angle;
angle >>= 24;
bool dodge = (P_CheckSight(self->target, self) && (angle>226 || angle<30));
// Distance check is simplistic
fixed_t dx = abs (self->x - self->target->x);
fixed_t dy = abs (self->y - self->target->y);
fixed_t dz;
fixed_t dist = dx > dy ? dx : dy;
// Some enemies are more precise
dist = FixedMul(dist, snipe);
// Convert distance into integer number of blocks
dist >>= FRACBITS;
dist /= blocksize;
// Now for the speed accuracy thingie
fixed_t speed = FixedMul(self->target->velx, self->target->velx)
+ FixedMul(self->target->vely, self->target->vely)
+ FixedMul(self->target->velz, self->target->velz);
int hitchance = speed < runspeed ? 256 : 160;
// Distance accuracy (factoring dodge)
hitchance -= dist * (dodge ? 16 : 8);
// While we're here, we may as well do something for this:
if (self->target->flags & MF_SHADOW)
{
hitchance >>= 2;
}
// The attack itself
if (pr_cabullet() < hitchance)
{
// Compute position for spawning blood/puff
dx = self->target->x;
dy = self->target->y;
dz = self->target->z + (self->target->height>>1);
angle = R_PointToAngle2(dx, dy, self->x, self->y);
dx += FixedMul(self->target->radius, finecosine[angle>>ANGLETOFINESHIFT]);
dy += FixedMul(self->target->radius, finesine[angle>>ANGLETOFINESHIFT]);
int damage = flags & WAF_NORANDOM ? maxdamage : (1 + (pr_cabullet() % maxdamage));
if (dist >= pointblank)
damage >>= 1;
if (dist >= longrange)
damage >>= 1;
FName mod = NAME_None;
bool spawnblood = !((self->target->flags & MF_NOBLOOD)
|| (self->target->flags2 & (MF2_INVULNERABLE|MF2_DORMANT)));
if (flags & WAF_USEPUFF && pufftype)
{
AActor *dpuff = GetDefaultByType(pufftype->GetReplacement());
mod = dpuff->DamageType;
if (dpuff->flags2 & MF2_THRUGHOST && self->target->flags3 & MF3_GHOST)
damage = 0;
if ((0 && dpuff->flags3 & MF3_PUFFONACTORS) || !spawnblood)
{
spawnblood = false;
P_SpawnPuff(self, pufftype, dx, dy, dz, angle, 0);
}
}
else if (self->target->flags3 & MF3_GHOST)
damage >>= 2;
if (damage)
{
int newdam = P_DamageMobj(self->target, self, self, damage, mod, DMG_THRUSTLESS);
if (spawnblood)
{
P_SpawnBlood(dx, dy, dz, angle, newdam > 0 ? newdam : damage, self->target);
P_TraceBleed(newdam > 0 ? newdam : damage, self->target, R_PointToAngle2(self->x, self->y, dx, dy), 0);
}
}
}
// And finally, let's play the sound
S_Sound (self, CHAN_WEAPON, sound, 1, ATTN_NORM);
return 0;
}
//==========================================================================
//
// A_Warp
//
//==========================================================================
enum WARPF
{
WARPF_ABSOLUTEOFFSET = 0x1,
WARPF_ABSOLUTEANGLE = 0x2,
WARPF_USECALLERANGLE = 0x4,
WARPF_NOCHECKPOSITION = 0x8,
WARPF_INTERPOLATE = 0x10,
WARPF_WARPINTERPOLATION = 0x20,
WARPF_COPYINTERPOLATION = 0x40,
WARPF_STOP = 0x80,
WARPF_TOFLOOR = 0x100,
WARPF_TESTONLY = 0x200,
WARPF_ABSOLUTEPOSITION = 0x400,
WARPF_BOB = 0x800,
WARPF_MOVEPTR = 0x1000,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Warp)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (destination_selector);
PARAM_FIXED_OPT (xofs) { xofs = 0; }
PARAM_FIXED_OPT (yofs) { yofs = 0; }
PARAM_FIXED_OPT (zofs) { zofs = 0; }
PARAM_ANGLE_OPT (angle) { angle = 0; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_STATE_OPT (success_state) { success_state = NULL; }
AActor *reference = COPY_AAPTR(self, destination_selector);
//If there is no actor to warp to, fail.
if (!reference)
{
ACTION_SET_RESULT(false);
return numret;
}
AActor *caller = self;
if (flags & WARPF_MOVEPTR)
{
AActor *temp = reference;
reference = caller;
caller = temp;
}
fixed_t oldx = caller->x;
fixed_t oldy = caller->y;
fixed_t oldz = caller->z;
if (!(flags & WARPF_ABSOLUTEANGLE))
{
angle += (flags & WARPF_USECALLERANGLE) ? caller->angle : reference->angle;
}
if (!(flags & WARPF_ABSOLUTEPOSITION))
{
if (!(flags & WARPF_ABSOLUTEOFFSET))
{
angle_t fineangle = angle >> ANGLETOFINESHIFT;
fixed_t xofs1 = xofs;
// (borrowed from A_SpawnItemEx, assumed workable)
// in relative mode negative y values mean 'left' and positive ones mean 'right'
// This is the inverse orientation of the absolute mode!
xofs = FixedMul(xofs1, finecosine[fineangle]) + FixedMul(yofs, finesine[fineangle]);
yofs = FixedMul(xofs1, finesine[fineangle]) - FixedMul(yofs, finecosine[fineangle]);
}
if (flags & WARPF_TOFLOOR)
{
// set correct xy
caller->SetOrigin(
reference->x + xofs,
reference->y + yofs,
reference->z);
// now the caller's floorz should be appropriate for the assigned xy-position
// assigning position again with
if (zofs)
{
// extra unlink, link and environment calculation
caller->SetOrigin(
caller->x,
caller->y,
caller->floorz + zofs);
}
else
{
// if there is no offset, there should be no ill effect from moving down to the
// already identified floor
// A_Teleport does the same thing anyway
caller->z = caller->floorz;
}
}
else
{
caller->SetOrigin(
reference->x + xofs,
reference->y + yofs,
reference->z + zofs);
}
}
else //[MC] The idea behind "absolute" is meant to be "absolute". Override everything, just like A_SpawnItemEx's.
{
if (flags & WARPF_TOFLOOR)
{
caller->SetOrigin(xofs, yofs, caller->floorz + zofs);
}
else
{
caller->SetOrigin(xofs, yofs, zofs);
}
}
if ((flags & WARPF_NOCHECKPOSITION) || P_TestMobjLocation(caller))
{
if (flags & WARPF_TESTONLY)
{
caller->SetOrigin(oldx, oldy, oldz);
}
else
{
caller->angle = angle;
if (flags & WARPF_STOP)
{
caller->velx = 0;
caller->vely = 0;
caller->velz = 0;
}
if (flags & WARPF_WARPINTERPOLATION)
{
caller->PrevX += caller->x - oldx;
caller->PrevY += caller->y - oldy;
caller->PrevZ += caller->z - oldz;
}
else if (flags & WARPF_COPYINTERPOLATION)
{
caller->PrevX = caller->x + reference->PrevX - reference->x;
caller->PrevY = caller->y + reference->PrevY - reference->y;
caller->PrevZ = caller->z + reference->PrevZ - reference->z;
}
else if (!(flags & WARPF_INTERPOLATE))
{
caller->PrevX = caller->x;
caller->PrevY = caller->y;
caller->PrevZ = caller->z;
}
if ((flags & WARPF_BOB) && (reference->flags2 & MF2_FLOATBOB))
{
caller->z += reference->GetBobOffset();
}
}
if (success_state)
{
ACTION_SET_RESULT(false); // Jumps should never set the result for inventory state chains!
// in this case, you have the statejump to help you handle all the success anyway.
ACTION_JUMP(success_state);
return numret;
}
ACTION_SET_RESULT(true);
}
else
{
caller->SetOrigin(oldx, oldy, oldz);
ACTION_SET_RESULT(false);
}
return numret;
}
//==========================================================================
//
// ACS_Named* stuff
//
// These are exactly like their un-named line special equivalents, except
// they take strings instead of integers to indicate which script to run.
// Some of these probably aren't very useful, but they are included for
// the sake of completeness.
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedExecuteWithResult)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (arg3) { arg3 = 0; }
PARAM_INT_OPT (arg4) { arg4 = 0; }
int res = P_ExecuteSpecial(ACS_ExecuteWithResult, NULL, self, false, -scriptname, arg1, arg2, arg3, arg4);
ACTION_SET_RESULT(res);
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedExecute)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (mapnum) { mapnum = 0; }
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (arg3) { arg3 = 0; }
int res = P_ExecuteSpecial(ACS_Execute, NULL, self, false, -scriptname, mapnum, arg1, arg2, arg3);
ACTION_SET_RESULT(res);
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedExecuteAlways)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (mapnum) { mapnum = 0; }
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (arg3) { arg3 = 0; }
int res = P_ExecuteSpecial(ACS_ExecuteAlways, NULL, self, false, -scriptname, mapnum, arg1, arg2, arg3);
ACTION_SET_RESULT(res);
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedLockedExecute)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (mapnum) { mapnum = 0; }
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (lock) { lock = 0; }
int res = P_ExecuteSpecial(ACS_LockedExecute, NULL, self, false, -scriptname, mapnum, arg1, arg2, lock);
ACTION_SET_RESULT(res);
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedLockedExecuteDoor)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (mapnum) { mapnum = 0; }
PARAM_INT_OPT (arg1) { arg1 = 0; }
PARAM_INT_OPT (arg2) { arg2 = 0; }
PARAM_INT_OPT (lock) { lock = 0; }
int res = P_ExecuteSpecial(ACS_LockedExecuteDoor, NULL, self, false, -scriptname, mapnum, arg1, arg2, lock);
ACTION_SET_RESULT(res);
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedSuspend)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (mapnum) { mapnum = 0; }
int res = P_ExecuteSpecial(ACS_Suspend, NULL, self, false, -scriptname, mapnum, 0, 0, 0);
ACTION_SET_RESULT(res);
return numret;
}
DEFINE_ACTION_FUNCTION_PARAMS(AActor, ACS_NamedTerminate)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME (scriptname);
PARAM_INT_OPT (mapnum) { mapnum = 0; }
int res = P_ExecuteSpecial(ACS_Terminate, NULL, self, false, -scriptname, mapnum, 0, 0, 0);
ACTION_SET_RESULT(res);
return numret;
}
//==========================================================================
//
// A_RadiusGive
//
// Uses code roughly similar to A_Explode (but without all the compatibility
// baggage and damage computation code to give an item to all eligible mobjs
// in range.
//
//==========================================================================
enum RadiusGiveFlags
{
RGF_GIVESELF = 1 << 0,
RGF_PLAYERS = 1 << 1,
RGF_MONSTERS = 1 << 2,
RGF_OBJECTS = 1 << 3,
RGF_VOODOO = 1 << 4,
RGF_CORPSES = 1 << 5,
RGF_MASK = 2111,
RGF_NOTARGET = 1 << 6,
RGF_NOTRACER = 1 << 7,
RGF_NOMASTER = 1 << 8,
RGF_CUBE = 1 << 9,
RGF_NOSIGHT = 1 << 10,
RGF_MISSILES = 1 << 11,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RadiusGive)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (item, AInventory);
PARAM_FIXED (distance);
PARAM_INT (flags);
PARAM_INT_OPT (amount) { amount = 0; }
// We need a valid item, valid targets, and a valid range
if (item == NULL || (flags & RGF_MASK) == 0 || distance <= 0)
{
return 0;
}
if (amount == 0)
{
amount = 1;
}
FBlockThingsIterator it(FBoundingBox(self->x, self->y, distance));
double distsquared = double(distance) * double(distance);
AActor *thing;
while ((thing = it.Next()))
{
// Don't give to inventory items
if (thing->flags & MF_SPECIAL)
{
continue;
}
// Avoid giving to self unless requested
if (thing == self && !(flags & RGF_GIVESELF))
{
continue;
}
// Avoiding special pointers if requested
if (((thing == self->target) && (flags & RGF_NOTARGET)) ||
((thing == self->tracer) && (flags & RGF_NOTRACER)) ||
((thing == self->master) && (flags & RGF_NOMASTER)))
{
continue;
}
// Don't give to dead thing unless requested
if (thing->flags & MF_CORPSE)
{
if (!(flags & RGF_CORPSES))
{
continue;
}
}
else if (thing->health <= 0 || thing->flags6 & MF6_KILLED)
{
continue;
}
// Players, monsters, and other shootable objects
if (thing->player)
{
if ((thing->player->mo == thing) && !(flags & RGF_PLAYERS))
{
continue;
}
if ((thing->player->mo != thing) && !(flags & RGF_VOODOO))
{
continue;
}
}
else if (thing->flags3 & MF3_ISMONSTER)
{
if (!(flags & RGF_MONSTERS))
{
continue;
}
}
else if (thing->flags & MF_SHOOTABLE || thing->flags6 & MF6_VULNERABLE)
{
if (!(flags & RGF_OBJECTS))
{
continue;
}
}
else if (thing->flags & MF_MISSILE)
{
if (!(flags & RGF_MISSILES))
{
continue;
}
}
else
{
continue;
}
if (flags & RGF_CUBE)
{ // check if inside a cube
if (fabs((double)thing->x - self->x) > (double)distance ||
fabs((double)thing->y - self->y) > (double)distance ||
fabs((double)(thing->z + thing->height/2) - (self->z + self->height/2)) > (double)distance)
{
continue;
}
}
else
{ // check if inside a sphere
TVector3<double> tpos(thing->x, thing->y, thing->z + thing->height/2);
TVector3<double> spos(self->x, self->y, self->z + self->height/2);
if ((tpos - spos).LengthSquared() > distsquared)
{
continue;
}
}
if ((flags & RGF_NOSIGHT) || P_CheckSight (thing, self, SF_IGNOREVISIBILITY|SF_IGNOREWATERBOUNDARY))
{ // OK to give; target is in direct path, or the
// monster doesn't care about it being in line of sight.
AInventory *gift = static_cast<AInventory *>(Spawn (item, 0, 0, 0, NO_REPLACE));
if (gift->IsKindOf(RUNTIME_CLASS(AHealth)))
{
gift->Amount *= amount;
}
else
{
gift->Amount = amount;
}
gift->flags |= MF_DROPPED;
gift->ClearCounters();
if (!gift->CallTryPickup (thing))
{
gift->Destroy ();
}
}
}
return 0;
}
//==========================================================================
//
// A_SetTics
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetTics)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(tics_to_set);
if (stateowner != self && self->player != NULL && stateowner->IsKindOf(RUNTIME_CLASS(AWeapon)))
{ // Is this a weapon? Need to check psp states for a match, then. Blah.
for (int i = 0; i < NUMPSPRITES; ++i)
{
if (self->player->psprites[i].state == callingstate)
{
self->player->psprites[i].tics = tics_to_set;
return 0;
}
}
}
// Just set tics for self.
self->tics = tics_to_set;
return 0;
}
//==========================================================================
//
// A_SetDamageType
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetDamageType)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME(damagetype);
self->DamageType = damagetype;
return 0;
}
//==========================================================================
//
// A_DropItem
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DropItem)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS (spawntype, AActor);
PARAM_INT_OPT (amount) { amount = -1; }
PARAM_INT_OPT (chance) { chance = 256; }
P_DropItem(self, spawntype, amount, chance);
return 0;
}
//==========================================================================
//
// A_SetSpeed
//
//==========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetSpeed)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(speed);
PARAM_INT_OPT(ptr) { ptr = AAPTR_DEFAULT; }
AActor *ref = COPY_AAPTR(self, ptr);
if (ref != NULL)
{
ref->Speed = speed;
}
return 0;
}
static bool DoCheckSpecies(AActor *mo, FName filterSpecies, bool exclude)
{
FName actorSpecies = mo->GetSpecies();
if (filterSpecies == NAME_None) return true;
return exclude ? (actorSpecies != filterSpecies) : (actorSpecies == filterSpecies);
}
static bool DoCheckClass(AActor *mo, PClassActor *filterClass, bool exclude)
{
const PClass *actorClass = mo->GetClass();
if (filterClass == NULL) return true;
return exclude ? (actorClass != filterClass) : (actorClass == filterClass);
}
//===========================================================================
//
// Common A_Damage handler
//
// A_Damage* (int amount, str damagetype, int flags, str filter, str species)
// Damages the specified actor by the specified amount. Negative values heal.
// Flags: See below.
// Filter: Specified actor is the only type allowed to be affected.
// Species: Specified species is the only type allowed to be affected.
//
// Examples:
// A_Damage(20,"Normal",DMSS_FOILINVUL,0,"DemonicSpecies") <--Only actors
// with a species "DemonicSpecies" will be affected. Use 0 to not filter by actor.
//
//===========================================================================
enum DMSS
{
DMSS_FOILINVUL = 1, //Foil invulnerability
DMSS_AFFECTARMOR = 2, //Make it affect armor
DMSS_KILL = 4, //Damages them for their current health
DMSS_NOFACTOR = 8, //Ignore DamageFactors
DMSS_FOILBUDDHA = 16, //Can kill actors with Buddha flag, except the player.
DMSS_NOPROTECT = 32, //Ignores PowerProtection entirely
DMSS_EXFILTER = 64, //Changes filter into a blacklisted class instead of whitelisted.
DMSS_EXSPECIES = 128, // ^ but with species instead.
DMSS_EITHER = 256, //Allow either type or species to be affected.
};
static void DoDamage(AActor *dmgtarget, AActor *self, int amount, FName DamageType, int flags, PClassActor *filter, FName species)
{
bool filterpass = DoCheckClass(dmgtarget, filter, !!(flags & DMSS_EXFILTER)),
speciespass = DoCheckSpecies(dmgtarget, species, !!(flags & DMSS_EXSPECIES));
if ((flags & DMSS_EITHER) ? (filterpass || speciespass) : (filterpass && speciespass))
{
int dmgFlags = 0;
if (flags & DMSS_FOILINVUL)
dmgFlags |= DMG_FOILINVUL;
if (flags & DMSS_FOILBUDDHA)
dmgFlags |= DMG_FOILBUDDHA;
if (flags & (DMSS_KILL | DMSS_NOFACTOR)) //Kill implies NoFactor
dmgFlags |= DMG_NO_FACTOR;
if (!(flags & DMSS_AFFECTARMOR) || (flags & DMSS_KILL)) //Kill overrides AffectArmor
dmgFlags |= DMG_NO_ARMOR;
if (flags & DMSS_KILL) //Kill adds the value of the damage done to it. Allows for more controlled extreme death types.
amount += dmgtarget->health;
if (flags & DMSS_NOPROTECT) //Ignore PowerProtection.
dmgFlags |= DMG_NO_PROTECT;
if (amount > 0)
{ //Should wind up passing them through just fine.
P_DamageMobj(dmgtarget, self, self, amount, DamageType, dmgFlags);
}
else if (amount < 0)
{
amount = -amount;
P_GiveBody(dmgtarget, amount);
}
}
}
//===========================================================================
//
//
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageSelf)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (amount);
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
DoDamage(self, self, amount, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
//
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageTarget)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (amount);
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->target != NULL)
DoDamage(self->target, self, amount, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
//
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageTracer)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (amount);
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->tracer != NULL)
DoDamage(self->tracer, self, amount, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
//
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageMaster)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (amount);
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->master != NULL)
DoDamage(self->master, self, amount, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
//
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageChildren)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (amount);
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
TThinkerIterator<AActor> it;
AActor *mo;
while ( (mo = it.Next()) )
{
if (mo->master == self)
DoDamage(mo, self, amount, damagetype, flags, filter, species);
}
return 0;
}
//===========================================================================
//
//
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageSiblings)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (amount);
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
TThinkerIterator<AActor> it;
AActor *mo;
if (self->master != NULL)
{
while ((mo = it.Next()))
{
if (mo->master == self->master && mo != self)
DoDamage(mo, self, amount, damagetype, flags, filter, species);
}
}
return 0;
}
//===========================================================================
//
// A_Kill*(damagetype, int flags)
//
//===========================================================================
enum KILS
{
KILS_FOILINVUL = 1 << 0,
KILS_KILLMISSILES = 1 << 1,
KILS_NOMONSTERS = 1 << 2,
KILS_FOILBUDDHA = 1 << 3,
KILS_EXFILTER = 1 << 4,
KILS_EXSPECIES = 1 << 5,
KILS_EITHER = 1 << 6,
};
static void DoKill(AActor *killtarget, AActor *self, FName damagetype, int flags, PClassActor *filter, FName species)
{
bool filterpass = DoCheckClass(killtarget, filter, !!(flags & KILS_EXFILTER)),
speciespass = DoCheckSpecies(killtarget, species, !!(flags & KILS_EXSPECIES));
if ((flags & KILS_EITHER) ? (filterpass || speciespass) : (filterpass && speciespass)) //Check this first. I think it'll save the engine a lot more time this way.
{
int dmgFlags = DMG_NO_ARMOR | DMG_NO_FACTOR;
if (KILS_FOILINVUL)
dmgFlags |= DMG_FOILINVUL;
if (KILS_FOILBUDDHA)
dmgFlags |= DMG_FOILBUDDHA;
if ((killtarget->flags & MF_MISSILE) && (flags & KILS_KILLMISSILES))
{
//[MC] Now that missiles can set masters, lets put in a check to properly destroy projectiles. BUT FIRST! New feature~!
//Check to see if it's invulnerable. Disregarded if foilinvul is on, but never works on a missile with NODAMAGE
//since that's the whole point of it.
if ((!(killtarget->flags2 & MF2_INVULNERABLE) || (flags & KILS_FOILINVUL)) &&
(!(killtarget->flags7 & MF7_BUDDHA) || (flags & KILS_FOILBUDDHA)) &&
!(killtarget->flags5 & MF5_NODAMAGE))
{
P_ExplodeMissile(killtarget, NULL, NULL);
}
}
if (!(flags & KILS_NOMONSTERS))
{
P_DamageMobj(killtarget, self, self, killtarget->health, damagetype, dmgFlags);
}
}
}
//===========================================================================
//
// A_KillTarget(damagetype, int flags)
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillTarget)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->target != NULL)
DoKill(self->target, self, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
// A_KillTracer(damagetype, int flags)
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillTracer)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->tracer != NULL)
DoKill(self->tracer, self, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
// A_KillMaster(damagetype, int flags)
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillMaster)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->master != NULL)
DoKill(self->master, self, damagetype, flags, filter, species);
return 0;
}
//===========================================================================
//
// A_KillChildren(damagetype, int flags)
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillChildren)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
TThinkerIterator<AActor> it;
AActor *mo;
while ( (mo = it.Next()) )
{
if (mo->master == self)
{
DoKill(mo, self, damagetype, flags, filter, species);
}
}
return 0;
}
//===========================================================================
//
// A_KillSiblings(damagetype, int flags)
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillSiblings)
{
PARAM_ACTION_PROLOGUE;
PARAM_NAME_OPT (damagetype) { damagetype = NAME_None; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
TThinkerIterator<AActor> it;
AActor *mo;
if (self->master != NULL)
{
while ( (mo = it.Next()) )
{
if (mo->master == self->master && mo != self)
{
DoKill(mo, self, damagetype, flags, filter, species);
}
}
}
return 0;
}
//===========================================================================
//
// DoRemove
//
//===========================================================================
enum RMVF_flags
{
RMVF_MISSILES = 1 << 0,
RMVF_NOMONSTERS = 1 << 1,
RMVF_MISC = 1 << 2,
RMVF_EVERYTHING = 1 << 3,
RMVF_EXFILTER = 1 << 4,
RMVF_EXSPECIES = 1 << 5,
RMVF_EITHER = 1 << 6,
};
static void DoRemove(AActor *removetarget, int flags, PClassActor *filter, FName species)
{
bool filterpass = DoCheckClass(removetarget, filter, !!(flags & RMVF_EXFILTER)),
speciespass = DoCheckSpecies(removetarget, species, !!(flags & RMVF_EXSPECIES));
if ((flags & RMVF_EITHER) ? (filterpass || speciespass) : (filterpass && speciespass))
{
if ((flags & RMVF_EVERYTHING))
{
P_RemoveThing(removetarget);
}
if ((flags & RMVF_MISC) && !((removetarget->flags3 & MF3_ISMONSTER) && (removetarget->flags & MF_MISSILE)))
{
P_RemoveThing(removetarget);
}
if ((removetarget->flags3 & MF3_ISMONSTER) && !(flags & RMVF_NOMONSTERS))
{
P_RemoveThing(removetarget);
}
if ((removetarget->flags & MF_MISSILE) && (flags & RMVF_MISSILES))
{
P_RemoveThing(removetarget);
}
}
}
//===========================================================================
//
// A_RemoveTarget
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RemoveTarget)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->target != NULL)
{
DoRemove(self->target, flags, filter, species);
}
return 0;
}
//===========================================================================
//
// A_RemoveTracer
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RemoveTracer)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->tracer != NULL)
{
DoRemove(self->tracer, flags, filter, species);
}
return 0;
}
//===========================================================================
//
// A_RemoveMaster
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RemoveMaster)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
if (self->master != NULL)
{
DoRemove(self->master, flags, filter, species);
}
return 0;
}
//===========================================================================
//
// A_RemoveChildren
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RemoveChildren)
{
PARAM_ACTION_PROLOGUE;
PARAM_BOOL_OPT (removeall) { removeall = false; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
TThinkerIterator<AActor> it;
AActor *mo;
while ((mo = it.Next()) != NULL)
{
if (mo->master == self && (mo->health <= 0 || removeall))
{
DoRemove(mo, flags, filter, species);
}
}
return 0;
}
//===========================================================================
//
// A_RemoveSiblings
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RemoveSiblings)
{
PARAM_ACTION_PROLOGUE;
PARAM_BOOL_OPT (removeall) { removeall = false; }
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
TThinkerIterator<AActor> it;
AActor *mo;
if (self->master != NULL)
{
while ((mo = it.Next()) != NULL)
{
if (mo->master == self->master && mo != self && (mo->health <= 0 || removeall))
{
DoRemove(mo, flags, filter, species);
}
}
}
return 0;
}
//===========================================================================
//
// A_Remove
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Remove)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (removee);
PARAM_INT_OPT (flags) { flags = 0; }
PARAM_CLASS_OPT (filter, AActor){ filter = NULL; }
PARAM_NAME_OPT (species) { species = NAME_None; }
AActor *reference = COPY_AAPTR(self, removee);
if (reference != NULL)
{
DoRemove(reference, flags, filter, species);
}
return 0;
}
//===========================================================================
//
// A_SetTeleFog
//
// Sets the teleport fog(s) for the calling actor.
// Takes a name of the classes for the source and destination.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetTeleFog)
{
PARAM_ACTION_PROLOGUE;
PARAM_CLASS(oldpos, AActor);
PARAM_CLASS(newpos, AActor);
self->TeleFogSourceType = oldpos;
self->TeleFogDestType = newpos;
return 0;
}
//===========================================================================
//
// A_SwapTeleFog
//
// Switches the source and dest telefogs around.
//===========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_SwapTeleFog)
{
PARAM_ACTION_PROLOGUE;
if ((self->TeleFogSourceType != self->TeleFogDestType)) //Does nothing if they're the same.
{
PClassActor *temp = self->TeleFogSourceType;
self->TeleFogSourceType = self->TeleFogDestType;
self->TeleFogDestType = temp;
}
return 0;
}
//===========================================================================
//
// A_SetFloatBobPhase
//
// Changes the FloatBobPhase of the actor.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetFloatBobPhase)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(bob);
//Respect float bob phase limits.
if (self && (bob >= 0 && bob <= 63))
{
self->FloatBobPhase = bob;
}
return 0;
}
//===========================================================================
// A_SetHealth
//
// Changes the health of the actor.
// Takes a pointer as well.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetHealth)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT (health);
PARAM_INT_OPT (ptr) { ptr = AAPTR_DEFAULT; }
AActor *mobj = COPY_AAPTR(self, ptr);
if (!mobj)
{
return 0;
}
player_t *player = mobj->player;
if (player)
{
if (health <= 0)
player->mo->health = mobj->health = player->health = 1; //Copied from the buddha cheat.
else
player->mo->health = mobj->health = player->health = health;
}
else if (mobj)
{
if (health <= 0)
mobj->health = 1;
else
mobj->health = health;
}
return 0;
}
//===========================================================================
// A_ResetHealth
//
// Resets the health of the actor to default, except if their dead.
// Takes a pointer.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ResetHealth)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(ptr) { ptr = AAPTR_DEFAULT; }
AActor *mobj = COPY_AAPTR(self, ptr);
if (!mobj)
{
return 0;
}
player_t *player = mobj->player;
if (player && (player->mo->health > 0))
{
player->health = player->mo->health = player->mo->GetDefault()->health; //Copied from the resurrect cheat.
}
else if (mobj && (mobj->health > 0))
{
mobj->health = mobj->SpawnHealth();
}
return 0;
}
//===========================================================================
// A_JumpIfHigherOrLower
//
// Jumps if a target, master, or tracer is higher or lower than the calling
// actor. Can also specify how much higher/lower the actor needs to be than
// itself. Can also take into account the height of the actor in question,
// depending on which it's checking. This means adding height of the
// calling actor's self if the pointer is higher, or height of the pointer
// if its lower.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_JumpIfHigherOrLower)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE(high);
PARAM_STATE(low);
PARAM_FIXED_OPT(offsethigh) { offsethigh = 0; }
PARAM_FIXED_OPT(offsetlow) { offsetlow = 0; }
PARAM_BOOL_OPT(includeHeight) { includeHeight = true; }
PARAM_INT_OPT(ptr) { ptr = AAPTR_TARGET; }
AActor *mobj = COPY_AAPTR(self, ptr);
ACTION_SET_RESULT(false); //No inventory jump chains please.
if (mobj != NULL && mobj != self) //AAPTR_DEFAULT is completely useless in this regard.
{
if ((high) && (mobj->z > ((includeHeight ? self->height : 0) + self->z + offsethigh)))
ACTION_JUMP(high);
else if ((low) && (mobj->z + (includeHeight ? mobj->height : 0)) < (self->z + offsetlow))
ACTION_JUMP(low);
}
return numret;
}
//===========================================================================
//
// A_SetRipperLevel(int level)
//
// Sets the ripper level of the calling actor.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetRipperLevel)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(level);
self->RipperLevel = level;
return 0;
}
//===========================================================================
//
// A_SetRipMin(int min)
//
// Sets the minimum level a ripper must be in order to rip through this actor.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetRipMin)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(min);
self->RipLevelMin = min;
return 0;
}
//===========================================================================
//
// A_SetRipMax(int max)
//
// Sets the minimum level a ripper must be in order to rip through this actor.
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetRipMax)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(max);
self->RipLevelMax = max;
return 0;
}
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