qzdoom-gpl/src/p_pspr.cpp

1101 lines
26 KiB
C++

//**************************************************************************
//**
//** p_pspr.c : Heretic 2 : Raven Software, Corp.
//**
//** $RCSfile: p_pspr.c,v $
//** $Revision: 1.105 $
//** $Date: 96/01/06 03:23:35 $
//** $Author: bgokey $
//**
//**************************************************************************
// HEADER FILES ------------------------------------------------------------
#include <stdlib.h>
#include "doomdef.h"
#include "d_event.h"
#include "c_cvars.h"
#include "m_random.h"
#include "p_enemy.h"
#include "p_local.h"
#include "s_sound.h"
#include "doomstat.h"
#include "gi.h"
#include "p_pspr.h"
#include "templates.h"
#include "thingdef/thingdef.h"
#include "g_level.h"
#include "farchive.h"
#include "d_player.h"
// MACROS ------------------------------------------------------------------
#define LOWERSPEED 6.
#define RAISESPEED 6.
// TYPES -------------------------------------------------------------------
struct FGenericButtons
{
int ReadyFlag; // Flag passed to A_WeaponReady
int StateFlag; // Flag set in WeaponState
int ButtonFlag; // Button to press
ENamedName StateName; // Name of the button/state
};
enum EWRF_Options
{
WRF_NoBob = 1,
WRF_NoSwitch = 1 << 1,
WRF_NoPrimary = 1 << 2,
WRF_NoSecondary = 1 << 3,
WRF_NoFire = WRF_NoPrimary | WRF_NoSecondary,
WRF_AllowReload = 1 << 4,
WRF_AllowZoom = 1 << 5,
WRF_DisableSwitch = 1 << 6,
WRF_AllowUser1 = 1 << 7,
WRF_AllowUser2 = 1 << 8,
WRF_AllowUser3 = 1 << 9,
WRF_AllowUser4 = 1 << 10,
};
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
// EXTERNAL DATA DECLARATIONS ----------------------------------------------
// PUBLIC DATA DEFINITIONS -------------------------------------------------
// [SO] 1=Weapons states are all 1 tick
// 2=states with a function 1 tick, others 0 ticks.
CVAR(Int, sv_fastweapons, false, CVAR_SERVERINFO);
// PRIVATE DATA DEFINITIONS ------------------------------------------------
static FRandom pr_wpnreadysnd ("WpnReadySnd");
static FRandom pr_gunshot ("GunShot");
static const FGenericButtons ButtonChecks[] =
{
{ WRF_AllowZoom, WF_WEAPONZOOMOK, BT_ZOOM, NAME_Zoom },
{ WRF_AllowReload, WF_WEAPONRELOADOK, BT_RELOAD, NAME_Reload },
{ WRF_AllowUser1, WF_USER1OK, BT_USER1, NAME_User1 },
{ WRF_AllowUser2, WF_USER2OK, BT_USER2, NAME_User2 },
{ WRF_AllowUser3, WF_USER3OK, BT_USER3, NAME_User3 },
{ WRF_AllowUser4, WF_USER4OK, BT_USER4, NAME_User4 },
};
// CODE --------------------------------------------------------------------
//---------------------------------------------------------------------------
//
// PROC P_NewPspriteTick
//
//---------------------------------------------------------------------------
void P_NewPspriteTick()
{
// This function should be called after the beginning of a tick, before any possible
// prprite-event, or near the end, after any possible psprite event.
// Because data is reset for every tick (which it must be) this has no impact on savegames.
for (int i = 0; i<MAXPLAYERS; i++)
{
if (playeringame[i])
{
pspdef_t *pspdef = players[i].psprites;
for (int j = 0;j < NUMPSPRITES; j++)
{
pspdef[j].processPending = true;
}
}
}
}
//---------------------------------------------------------------------------
//
// PROC P_SetPsprite
//
//---------------------------------------------------------------------------
void P_SetPsprite (player_t *player, int position, FState *state, bool nofunction)
{
pspdef_t *psp;
if (position == ps_weapon && !nofunction)
{ // A_WeaponReady will re-set these as needed
player->WeaponState &= ~(WF_WEAPONREADY | WF_WEAPONREADYALT | WF_WEAPONBOBBING | WF_WEAPONSWITCHOK | WF_WEAPONRELOADOK | WF_WEAPONZOOMOK |
WF_USER1OK | WF_USER2OK | WF_USER3OK | WF_USER4OK);
}
psp = &player->psprites[position];
psp->processPending = false; // Do not subsequently perform periodic processing within the same tick.
do
{
if (state == NULL)
{ // Object removed itself.
psp->state = NULL;
break;
}
psp->state = state;
if (state->sprite != SPR_FIXED)
{ // okay to change sprite and/or frame
if (!state->GetSameFrame())
{ // okay to change frame
psp->frame = state->GetFrame();
}
if (state->sprite != SPR_NOCHANGE)
{ // okay to change sprite
psp->sprite = state->sprite;
}
}
if (sv_fastweapons == 2 && position == ps_weapon)
psp->tics = state->ActionFunc == NULL ? 0 : 1;
else if (sv_fastweapons == 3)
psp->tics = (state->GetTics() != 0);
else if (sv_fastweapons)
psp->tics = 1; // great for producing decals :)
else
psp->tics = state->GetTics(); // could be 0
if (state->GetMisc1())
{ // Set coordinates.
psp->sx = state->GetMisc1();
}
if (state->GetMisc2())
{
psp->sy = state->GetMisc2();
}
if (!nofunction && player->mo != NULL)
{
FState *newstate;
if (state->CallAction(player->mo, player->ReadyWeapon, &newstate))
{
if (newstate != NULL)
{
state = newstate;
psp->tics = 0;
continue;
}
if (psp->state == NULL)
{
break;
}
}
}
state = psp->state->GetNextState();
} while (!psp->tics); // An initial state of 0 could cycle through.
}
//---------------------------------------------------------------------------
//
// PROC P_BringUpWeapon
//
// Starts bringing the pending weapon up from the bottom of the screen.
// This is only called to start the rising, not throughout it.
//
//---------------------------------------------------------------------------
void P_BringUpWeapon (player_t *player)
{
FState *newstate;
AWeapon *weapon;
if (player->PendingWeapon == WP_NOCHANGE)
{
if (player->ReadyWeapon != NULL)
{
player->psprites[ps_weapon].sy = WEAPONTOP;
P_SetPsprite (player, ps_weapon, player->ReadyWeapon->GetReadyState());
}
return;
}
weapon = player->PendingWeapon;
// If the player has a tome of power, use this weapon's powered up
// version, if one is available.
if (weapon != NULL &&
weapon->SisterWeapon &&
weapon->SisterWeapon->WeaponFlags & WIF_POWERED_UP &&
player->mo->FindInventory (RUNTIME_CLASS(APowerWeaponLevel2), true))
{
weapon = weapon->SisterWeapon;
}
if (weapon != NULL)
{
if (weapon->UpSound)
{
S_Sound (player->mo, CHAN_WEAPON, weapon->UpSound, 1, ATTN_NORM);
}
newstate = weapon->GetUpState ();
player->refire = 0;
}
else
{
newstate = NULL;
}
player->PendingWeapon = WP_NOCHANGE;
player->ReadyWeapon = weapon;
player->psprites[ps_weapon].sy = player->cheats & CF_INSTANTWEAPSWITCH
? WEAPONTOP : WEAPONBOTTOM;
// make sure that the previous weapon's flash state is terminated.
// When coming here from a weapon drop it may still be active.
P_SetPsprite(player, ps_flash, NULL);
P_SetPsprite (player, ps_weapon, newstate);
player->mo->weaponspecial = 0;
}
//---------------------------------------------------------------------------
//
// PROC P_FireWeapon
//
//---------------------------------------------------------------------------
void P_FireWeapon (player_t *player, FState *state)
{
AWeapon *weapon;
// [SO] 9/2/02: People were able to do an awful lot of damage
// when they were observers...
if (player->Bot == NULL && bot_observer)
{
return;
}
weapon = player->ReadyWeapon;
if (weapon == NULL || !weapon->CheckAmmo (AWeapon::PrimaryFire, true))
{
return;
}
player->mo->PlayAttacking ();
weapon->bAltFire = false;
if (state == NULL)
{
state = weapon->GetAtkState(!!player->refire);
}
P_SetPsprite (player, ps_weapon, state);
if (!(weapon->WeaponFlags & WIF_NOALERT))
{
P_NoiseAlert (player->mo, player->mo, false);
}
}
//---------------------------------------------------------------------------
//
// PROC P_FireWeaponAlt
//
//---------------------------------------------------------------------------
void P_FireWeaponAlt (player_t *player, FState *state)
{
AWeapon *weapon;
// [SO] 9/2/02: People were able to do an awful lot of damage
// when they were observers...
if (player->Bot == NULL && bot_observer)
{
return;
}
weapon = player->ReadyWeapon;
if (weapon == NULL || weapon->FindState(NAME_AltFire) == NULL || !weapon->CheckAmmo (AWeapon::AltFire, true))
{
return;
}
player->mo->PlayAttacking ();
weapon->bAltFire = true;
if (state == NULL)
{
state = weapon->GetAltAtkState(!!player->refire);
}
P_SetPsprite (player, ps_weapon, state);
if (!(weapon->WeaponFlags & WIF_NOALERT))
{
P_NoiseAlert (player->mo, player->mo, false);
}
}
//---------------------------------------------------------------------------
//
// PROC P_DropWeapon
//
// The player died, so put the weapon away.
//
//---------------------------------------------------------------------------
void P_DropWeapon (player_t *player)
{
if (player == NULL)
{
return;
}
// Since the weapon is dropping, stop blocking switching.
player->WeaponState &= ~WF_DISABLESWITCH;
if (player->ReadyWeapon != NULL)
{
P_SetPsprite (player, ps_weapon, player->ReadyWeapon->GetDownState());
}
}
//============================================================================
//
// P_BobWeapon
//
// [RH] Moved this out of A_WeaponReady so that the weapon can bob every
// tic and not just when A_WeaponReady is called. Not all weapons execute
// A_WeaponReady every tic, and it looks bad if they don't bob smoothly.
//
// [XA] Added new bob styles and exposed bob properties. Thanks, Ryan Cordell!
//
//============================================================================
void P_BobWeapon (player_t *player, pspdef_t *psp, float *x, float *y)
{
static float curbob;
AWeapon *weapon;
float bobtarget;
weapon = player->ReadyWeapon;
if (weapon == NULL || weapon->WeaponFlags & WIF_DONTBOB)
{
*x = *y = 0;
return;
}
// [XA] Get the current weapon's bob properties.
int bobstyle = weapon->BobStyle;
float BobSpeed = (weapon->BobSpeed * 128);
float Rangex = weapon->BobRangeX;
float Rangey = weapon->BobRangeY;
// Bob the weapon based on movement speed.
FAngle angle = (BobSpeed * 35 / TICRATE*level.time) * (360.f / 8192.f);
// [RH] Smooth transitions between bobbing and not-bobbing frames.
// This also fixes the bug where you can "stick" a weapon off-center by
// shooting it when it's at the peak of its swing.
bobtarget = float((player->WeaponState & WF_WEAPONBOBBING) ? player->bob : 0.);
if (curbob != bobtarget)
{
if (fabsf (bobtarget - curbob) <= 1)
{
curbob = bobtarget;
}
else
{
float zoom = MAX (1.f, fabsf (curbob - bobtarget) / 40);
if (curbob > bobtarget)
{
curbob -= zoom;
}
else
{
curbob += zoom;
}
}
}
if (curbob != 0)
{
float bobx = float(player->bob * Rangex);
float boby = float(player->bob * Rangey);
switch (bobstyle)
{
case AWeapon::BobNormal:
*x = bobx * angle.Cos();
*y = boby * fabsf(angle.Sin());
break;
case AWeapon::BobInverse:
*x = bobx*angle.Cos();
*y = boby * (1.f - fabsf(angle.Sin()));
break;
case AWeapon::BobAlpha:
*x = bobx * angle.Sin();
*y = boby * fabsf(angle.Sin());
break;
case AWeapon::BobInverseAlpha:
*x = bobx * angle.Sin();
*y = boby * (1.f - fabsf(angle.Sin()));
break;
case AWeapon::BobSmooth:
*x = bobx*angle.Cos();
*y = 0.5f * (boby * (1.f - fabsf((angle * 2).Cos())));
break;
case AWeapon::BobInverseSmooth:
*x = bobx*angle.Cos();
*y = 0.5f * (boby * (1.f + fabsf((angle * 2).Cos())));
}
}
else
{
*x = 0;
*y = 0;
}
}
//============================================================================
//
// PROC A_WeaponReady
//
// Readies a weapon for firing or bobbing with its three ancillary functions,
// DoReadyWeaponToSwitch(), DoReadyWeaponToFire() and DoReadyWeaponToBob().
// [XA] Added DoReadyWeaponToReload() and DoReadyWeaponToZoom()
//
//============================================================================
void DoReadyWeaponToSwitch (AActor *self, bool switchable)
{
// Prepare for switching action.
player_t *player;
if (self && (player = self->player))
{
if (switchable)
{
player->WeaponState |= WF_WEAPONSWITCHOK | WF_REFIRESWITCHOK;
}
else
{
// WF_WEAPONSWITCHOK is automatically cleared every tic by P_SetPsprite().
player->WeaponState &= ~WF_REFIRESWITCHOK;
}
}
}
void DoReadyWeaponDisableSwitch (AActor *self, INTBOOL disable)
{
// Discard all switch attempts?
player_t *player;
if (self && (player = self->player))
{
if (disable)
{
player->WeaponState |= WF_DISABLESWITCH;
player->WeaponState &= ~WF_REFIRESWITCHOK;
}
else
{
player->WeaponState &= ~WF_DISABLESWITCH;
}
}
}
void DoReadyWeaponToFire (AActor *self, bool prim, bool alt)
{
player_t *player;
AWeapon *weapon;
if (!self || !(player = self->player) || !(weapon = player->ReadyWeapon))
{
return;
}
// Change player from attack state
if (self->InStateSequence(self->state, self->MissileState) ||
self->InStateSequence(self->state, self->MeleeState))
{
static_cast<APlayerPawn *>(self)->PlayIdle ();
}
// Play ready sound, if any.
if (weapon->ReadySound && player->psprites[ps_weapon].state == weapon->FindState(NAME_Ready))
{
if (!(weapon->WeaponFlags & WIF_READYSNDHALF) || pr_wpnreadysnd() < 128)
{
S_Sound (self, CHAN_WEAPON, weapon->ReadySound, 1, ATTN_NORM);
}
}
// Prepare for firing action.
player->WeaponState |= ((prim ? WF_WEAPONREADY : 0) | (alt ? WF_WEAPONREADYALT : 0));
return;
}
void DoReadyWeaponToBob (AActor *self)
{
if (self && self->player && self->player->ReadyWeapon)
{
// Prepare for bobbing action.
self->player->WeaponState |= WF_WEAPONBOBBING;
self->player->psprites[ps_weapon].sx = 0;
self->player->psprites[ps_weapon].sy = WEAPONTOP;
}
}
void DoReadyWeaponToGeneric(AActor *self, int paramflags)
{
int flags = 0;
for (size_t i = 0; i < countof(ButtonChecks); ++i)
{
if (paramflags & ButtonChecks[i].ReadyFlag)
{
flags |= ButtonChecks[i].StateFlag;
}
}
if (self != NULL && self->player != NULL)
{
self->player->WeaponState |= flags;
}
}
// This function replaces calls to A_WeaponReady in other codepointers.
void DoReadyWeapon(AActor *self)
{
DoReadyWeaponToBob(self);
DoReadyWeaponToFire(self);
DoReadyWeaponToSwitch(self);
DoReadyWeaponToGeneric(self, ~0);
}
DEFINE_ACTION_FUNCTION_PARAMS(AInventory, A_WeaponReady)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT_OPT(flags) { flags = 0; }
DoReadyWeaponToSwitch(self, !(flags & WRF_NoSwitch));
if ((flags & WRF_NoFire) != WRF_NoFire) DoReadyWeaponToFire(self, !(flags & WRF_NoPrimary), !(flags & WRF_NoSecondary));
if (!(flags & WRF_NoBob)) DoReadyWeaponToBob(self);
DoReadyWeaponToGeneric(self, flags);
DoReadyWeaponDisableSwitch(self, flags & WRF_DisableSwitch);
return 0;
}
//---------------------------------------------------------------------------
//
// PROC P_CheckWeaponFire
//
// The player can fire the weapon.
// [RH] This was in A_WeaponReady before, but that only works well when the
// weapon's ready frames have a one tic delay.
//
//---------------------------------------------------------------------------
void P_CheckWeaponFire (player_t *player)
{
AWeapon *weapon = player->ReadyWeapon;
if (weapon == NULL)
return;
// Check for fire. Some weapons do not auto fire.
if ((player->WeaponState & WF_WEAPONREADY) && (player->cmd.ucmd.buttons & BT_ATTACK))
{
if (!player->attackdown || !(weapon->WeaponFlags & WIF_NOAUTOFIRE))
{
player->attackdown = true;
P_FireWeapon (player, NULL);
return;
}
}
else if ((player->WeaponState & WF_WEAPONREADYALT) && (player->cmd.ucmd.buttons & BT_ALTATTACK))
{
if (!player->attackdown || !(weapon->WeaponFlags & WIF_NOAUTOFIRE))
{
player->attackdown = true;
P_FireWeaponAlt (player, NULL);
return;
}
}
else
{
player->attackdown = false;
}
}
//---------------------------------------------------------------------------
//
// PROC P_CheckWeaponSwitch
//
// The player can change to another weapon at this time.
// [GZ] This was cut from P_CheckWeaponFire.
//
//---------------------------------------------------------------------------
void P_CheckWeaponSwitch (player_t *player)
{
if (player == NULL)
{
return;
}
if ((player->WeaponState & WF_DISABLESWITCH) || // Weapon changing has been disabled.
player->morphTics != 0) // Morphed classes cannot change weapons.
{ // ...so throw away any pending weapon requests.
player->PendingWeapon = WP_NOCHANGE;
}
// Put the weapon away if the player has a pending weapon or has died, and
// we're at a place in the state sequence where dropping the weapon is okay.
if ((player->PendingWeapon != WP_NOCHANGE || player->health <= 0) &&
player->WeaponState & WF_WEAPONSWITCHOK)
{
P_DropWeapon(player);
}
}
//---------------------------------------------------------------------------
//
// PROC P_CheckWeaponButtons
//
// Check extra button presses for weapons.
//
//---------------------------------------------------------------------------
static void P_CheckWeaponButtons (player_t *player)
{
if (player->Bot == NULL && bot_observer)
{
return;
}
AWeapon *weapon = player->ReadyWeapon;
if (weapon == NULL)
{
return;
}
// The button checks are ordered by precedence. The first one to match a
// button press and affect a state change wins.
for (size_t i = 0; i < countof(ButtonChecks); ++i)
{
if ((player->WeaponState & ButtonChecks[i].StateFlag) &&
(player->cmd.ucmd.buttons & ButtonChecks[i].ButtonFlag))
{
FState *state = weapon->GetStateForButtonName(ButtonChecks[i].StateName);
// [XA] don't change state if still null, so if the modder
// sets WRF_xxx to true but forgets to define the corresponding
// state, the weapon won't disappear. ;)
if (state != NULL)
{
P_SetPsprite(player, ps_weapon, state);
return;
}
}
}
}
//---------------------------------------------------------------------------
//
// PROC A_ReFire
//
// The player can re-fire the weapon without lowering it entirely.
//
//---------------------------------------------------------------------------
DEFINE_ACTION_FUNCTION_PARAMS(AInventory, A_ReFire)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE_OPT(state) { state = NULL; }
A_ReFire(self, state);
return 0;
}
void A_ReFire(AActor *self, FState *state)
{
player_t *player = self->player;
bool pending;
if (NULL == player)
{
return;
}
pending = player->PendingWeapon != WP_NOCHANGE && (player->WeaponState & WF_REFIRESWITCHOK);
if ((player->cmd.ucmd.buttons & BT_ATTACK)
&& !player->ReadyWeapon->bAltFire && !pending && player->health > 0)
{
player->refire++;
P_FireWeapon (player, state);
}
else if ((player->cmd.ucmd.buttons & BT_ALTATTACK)
&& player->ReadyWeapon->bAltFire && !pending && player->health > 0)
{
player->refire++;
P_FireWeaponAlt (player, state);
}
else
{
player->refire = 0;
player->ReadyWeapon->CheckAmmo (player->ReadyWeapon->bAltFire
? AWeapon::AltFire : AWeapon::PrimaryFire, true);
}
}
DEFINE_ACTION_FUNCTION(AInventory, A_ClearReFire)
{
PARAM_ACTION_PROLOGUE;
player_t *player = self->player;
if (NULL != player)
{
player->refire = 0;
}
return 0;
}
//---------------------------------------------------------------------------
//
// PROC A_CheckReload
//
// Present in Doom, but unused. Also present in Strife, and actually used.
// This and what I call A_XBowReFire are actually the same thing in Strife,
// not two separate functions as I have them here.
//
//---------------------------------------------------------------------------
DEFINE_ACTION_FUNCTION(AInventory, A_CheckReload)
{
PARAM_ACTION_PROLOGUE;
if (self->player != NULL)
{
self->player->ReadyWeapon->CheckAmmo (
self->player->ReadyWeapon->bAltFire ? AWeapon::AltFire
: AWeapon::PrimaryFire, true);
}
return 0;
}
//---------------------------------------------------------------------------
//
// PROC A_Lower
//
//---------------------------------------------------------------------------
DEFINE_ACTION_FUNCTION(AInventory, A_Lower)
{
PARAM_ACTION_PROLOGUE;
player_t *player = self->player;
pspdef_t *psp;
if (NULL == player)
{
return 0;
}
psp = &player->psprites[ps_weapon];
if (player->morphTics || player->cheats & CF_INSTANTWEAPSWITCH)
{
psp->sy = WEAPONBOTTOM;
}
else
{
psp->sy += LOWERSPEED;
}
if (psp->sy < WEAPONBOTTOM)
{ // Not lowered all the way yet
return 0;
}
if (player->playerstate == PST_DEAD)
{ // Player is dead, so don't bring up a pending weapon
psp->sy = WEAPONBOTTOM;
// Player is dead, so keep the weapon off screen
P_SetPsprite (player, ps_weapon, NULL);
return 0;
}
// [RH] Clear the flash state. Only needed for Strife.
P_SetPsprite (player, ps_flash, NULL);
P_BringUpWeapon (player);
return 0;
}
//---------------------------------------------------------------------------
//
// PROC A_Raise
//
//---------------------------------------------------------------------------
DEFINE_ACTION_FUNCTION(AInventory, A_Raise)
{
PARAM_ACTION_PROLOGUE;
if (self == NULL)
{
return 0;
}
player_t *player = self->player;
pspdef_t *psp;
if (NULL == player)
{
return 0;
}
if (player->PendingWeapon != WP_NOCHANGE)
{
P_DropWeapon(player);
return 0;
}
psp = &player->psprites[ps_weapon];
psp->sy -= RAISESPEED;
if (psp->sy > WEAPONTOP)
{ // Not raised all the way yet
return 0;
}
psp->sy = WEAPONTOP;
if (player->ReadyWeapon != NULL)
{
P_SetPsprite (player, ps_weapon, player->ReadyWeapon->GetReadyState());
}
else
{
player->psprites[ps_weapon].state = NULL;
}
return 0;
}
//
// A_GunFlash
//
enum GF_Flags
{
GFF_NOEXTCHANGE = 1,
};
DEFINE_ACTION_FUNCTION_PARAMS(AInventory, A_GunFlash)
{
PARAM_ACTION_PROLOGUE;
PARAM_STATE_OPT(flash) { flash = NULL; }
PARAM_INT_OPT (flags) { flags = 0; }
player_t *player = self->player;
if (NULL == player)
{
return 0;
}
if (!(flags & GFF_NOEXTCHANGE))
{
player->mo->PlayAttacking2 ();
}
if (flash == NULL)
{
if (player->ReadyWeapon->bAltFire)
{
flash = player->ReadyWeapon->FindState(NAME_AltFlash);
}
if (flash == NULL)
{
flash = player->ReadyWeapon->FindState(NAME_Flash);
}
}
P_SetPsprite (player, ps_flash, flash);
return 0;
}
//
// WEAPON ATTACKS
//
//
// P_BulletSlope
// Sets a slope so a near miss is at aproximately
// the height of the intended target
//
DAngle P_BulletSlope (AActor *mo, FTranslatedLineTarget *pLineTarget, int aimflags)
{
static const double angdiff[3] = { -5.625f, 5.625f, 0 };
int i;
DAngle an;
DAngle pitch;
FTranslatedLineTarget scratch;
if (pLineTarget == NULL) pLineTarget = &scratch;
// see which target is to be aimed at
i = 2;
do
{
an = mo->Angles.Yaw + angdiff[i];
pitch = P_AimLineAttack (mo, an, 16.*64, pLineTarget, 0., aimflags);
if (mo->player != NULL &&
level.IsFreelookAllowed() &&
mo->player->userinfo.GetAimDist() <= 0.5)
{
break;
}
} while (pLineTarget->linetarget == NULL && --i >= 0);
return pitch;
}
//
// P_GunShot
//
void P_GunShot (AActor *mo, bool accurate, PClassActor *pufftype, DAngle pitch)
{
DAngle angle;
int damage;
damage = 5*(pr_gunshot()%3+1);
angle = mo->Angles.Yaw;
if (!accurate)
{
angle += pr_gunshot.Random2 () * (5.625 / 256);
}
P_LineAttack (mo, angle, PLAYERMISSILERANGE, pitch, damage, NAME_Hitscan, pufftype);
}
DEFINE_ACTION_FUNCTION(AInventory, A_Light0)
{
PARAM_ACTION_PROLOGUE;
if (self->player != NULL)
{
self->player->extralight = 0;
}
return 0;
}
DEFINE_ACTION_FUNCTION(AInventory, A_Light1)
{
PARAM_ACTION_PROLOGUE;
if (self->player != NULL)
{
self->player->extralight = 1;
}
return 0;
}
DEFINE_ACTION_FUNCTION(AInventory, A_Light2)
{
PARAM_ACTION_PROLOGUE;
if (self->player != NULL)
{
self->player->extralight = 2;
}
return 0;
}
DEFINE_ACTION_FUNCTION_PARAMS(AInventory, A_Light)
{
PARAM_ACTION_PROLOGUE;
PARAM_INT(light);
if (self->player != NULL)
{
self->player->extralight = clamp<int>(light, -20, 20);
}
return 0;
}
//------------------------------------------------------------------------
//
// PROC P_SetupPsprites
//
// Called at start of level for each player
//
//------------------------------------------------------------------------
void P_SetupPsprites(player_t *player, bool startweaponup)
{
int i;
// Remove all psprites
for (i = 0; i < NUMPSPRITES; i++)
{
player->psprites[i].state = NULL;
}
// Spawn the ready weapon
player->PendingWeapon = !startweaponup ? player->ReadyWeapon : WP_NOCHANGE;
P_BringUpWeapon (player);
}
//------------------------------------------------------------------------
//
// PROC P_MovePsprites
//
// Called every tic by player thinking routine
//
//------------------------------------------------------------------------
void P_MovePsprites (player_t *player)
{
int i;
pspdef_t *psp;
FState *state;
// [RH] If you don't have a weapon, then the psprites should be NULL.
if (player->ReadyWeapon == NULL && (player->health > 0 || player->mo->DamageType != NAME_Fire))
{
P_SetPsprite (player, ps_weapon, NULL);
P_SetPsprite (player, ps_flash, NULL);
if (player->PendingWeapon != WP_NOCHANGE)
{
P_BringUpWeapon (player);
}
}
else
{
psp = &player->psprites[0];
for (i = 0; i < NUMPSPRITES; i++, psp++)
{
if ((state = psp->state) != NULL && psp->processPending) // a null state means not active
{
// drop tic count and possibly change state
if (psp->tics != -1) // a -1 tic count never changes
{
psp->tics--;
// [BC] Apply double firing speed.
if ( psp->tics && (player->cheats & CF_DOUBLEFIRINGSPEED))
psp->tics--;
if(!psp->tics)
{
P_SetPsprite (player, i, psp->state->GetNextState());
}
}
}
}
player->psprites[ps_flash].sx = player->psprites[ps_weapon].sx;
player->psprites[ps_flash].sy = player->psprites[ps_weapon].sy;
P_CheckWeaponSwitch (player);
if (player->WeaponState & (WF_WEAPONREADY | WF_WEAPONREADYALT))
{
P_CheckWeaponFire (player);
}
// Check custom buttons
P_CheckWeaponButtons(player);
}
}
FArchive &operator<< (FArchive &arc, pspdef_t &def)
{
arc << def.state << def.tics << def.sx << def.sy
<< def.sprite << def.frame;
return arc;
}