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gzdoom-gles/src/playsim/p_interaction.cpp

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//-----------------------------------------------------------------------------
//
// Copyright 1993-1996 id Software
// Copyright 1994-1996 Raven Software
// Copyright 1999-2016 Randy Heit
// Copyright 2002-2016 Christoph Oelckers
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see http://www.gnu.org/licenses/
//
//-----------------------------------------------------------------------------
//
// DESCRIPTION:
// Handling interactions (i.e., collisions).
//
//-----------------------------------------------------------------------------
// Data.
#include "doomdef.h"
#include "gstrings.h"
#include "doomstat.h"
#include "m_random.h"
#include "i_system.h"
#include "announcer.h"
#include "am_map.h"
#include "c_console.h"
#include "c_dispatch.h"
#include "p_local.h"
#include "p_lnspec.h"
#include "p_effect.h"
#include "p_acs.h"
#include "b_bot.h" //Added by MC:
#include "d_player.h"
#include "gi.h"
#include "sbar.h"
#include "d_net.h"
#include "d_netinf.h"
#include "a_morph.h"
#include "vm.h"
#include "g_levellocals.h"
#include "events.h"
#include "actorinlines.h"
static FRandom pr_botrespawn ("BotRespawn");
static FRandom pr_killmobj ("ActorDie");
FRandom pr_damagemobj ("ActorTakeDamage");
static FRandom pr_lightning ("LightningDamage");
static FRandom pr_poison ("PoisonDamage");
static FRandom pr_switcher ("SwitchTarget");
CVAR (Bool, cl_showsprees, true, CVAR_ARCHIVE)
CVAR (Bool, cl_showmultikills, true, CVAR_ARCHIVE)
EXTERN_CVAR (Bool, show_obituaries)
CVAR (Float, sv_damagefactormobj, 1.0, CVAR_SERVERINFO|CVAR_CHEAT)
CVAR (Float, sv_damagefactorfriendly, 1.0, CVAR_SERVERINFO|CVAR_CHEAT)
CVAR (Float, sv_damagefactorplayer, 1.0, CVAR_SERVERINFO|CVAR_CHEAT)
//
// GET STUFF
//
//
// P_TouchSpecialThing
//
void P_TouchSpecialThing (AActor *special, AActor *toucher)
{
double delta = special->Z() - toucher->Z();
// The pickup is at or above the toucher's feet OR
// The pickup is below the toucher.
if (delta > toucher->Height || delta < MIN(-32., -special->Height))
{ // out of reach
return;
}
// Dead thing touching.
// Can happen with a sliding player corpse.
if (toucher->health <= 0)
return;
//Added by MC: Finished with this destination.
if (toucher->player != NULL && toucher->player->Bot != NULL && special == toucher->player->Bot->dest)
{
toucher->player->Bot->prev = toucher->player->Bot->dest;
toucher->player->Bot->dest = nullptr;
}
special->CallTouch (toucher);
}
// [RH]
// PronounMessage: Replace parts of strings with player-specific pronouns
//
// The following expansions are performed:
// %g -> he/she/they/it
// %h -> him/her/them/it
// %p -> his/her/their/its
// %s -> his/hers/theirs/its
// %r -> he's/she's/they're/it's
// %o -> other (victim)
// %k -> killer
//
void PronounMessage (const char *from, char *to, int pronoun, const char *victim, const char *killer)
{
static const char *pronouns[GENDER_MAX][5] =
{
{ "he", "him", "his", "his", "he's" },
{ "she", "her", "her", "hers", "she's" },
{ "they", "them", "their", "theirs", "they're" },
{ "it", "it", "its", "its'", "it's" }
};
static const int pronounshift[GENDER_MAX][5] =
{
{ 2, 3, 3, 3, 4 },
{ 3, 3, 3, 4, 5 },
{ 4, 4, 5, 6, 7 },
{ 2, 2, 3, 4, 4 }
};
const char *substitute = NULL;
do
{
if (*from != '%')
{
*to++ = *from;
}
else
{
int grammarcase = -1;
switch (from[1])
{
case 'g': grammarcase = 0; break; // Subject
case 'h': grammarcase = 1; break; // Object
case 'p': grammarcase = 2; break; // Possessive Determiner
case 's': grammarcase = 3; break; // Possessive Pronoun
case 'r': grammarcase = 4; break; // Perfective
case 'o': substitute = victim; break;
case 'k': substitute = killer; break;
}
if (substitute != nullptr)
{
size_t len = strlen (substitute);
memcpy (to, substitute, len);
to += len;
from++;
substitute = nullptr;
}
else if (grammarcase < 0)
{
*to++ = '%';
}
else
{
strcpy (to, pronouns[pronoun][grammarcase]);
to += pronounshift[pronoun][grammarcase];
from++;
}
}
} while (*from++);
}
// [RH]
// ClientObituary: Show a message when a player dies
//
void ClientObituary (AActor *self, AActor *inflictor, AActor *attacker, int dmgflags, FName MeansOfDeath)
{
FString ret;
char gendermessage[1024];
// No obituaries for non-players, voodoo dolls or when not wanted
if (self->player == nullptr || self->player->mo != self || !show_obituaries)
return;
// Treat voodoo dolls as unknown deaths
if (inflictor && inflictor->player && inflictor->player->mo != inflictor)
MeansOfDeath = NAME_None;
FName mod = MeansOfDeath;
const char *message = nullptr;
const char *messagename = nullptr;
if (attacker == nullptr || attacker->player != nullptr)
{
if (mod == NAME_Telefrag)
{
if (AnnounceTelefrag (attacker, self))
return;
}
else
{
if (AnnounceKill (attacker, self))
return;
}
}
FString obit = DamageTypeDefinition::GetObituary(mod);
if (attacker == nullptr && obit.IsNotEmpty()) messagename = obit;
else
{
switch (mod.GetIndex())
{
case NAME_Suicide: messagename = "$OB_SUICIDE"; break;
case NAME_Falling: messagename = "$OB_FALLING"; break;
case NAME_Crush: messagename = "$OB_CRUSH"; break;
case NAME_Exit: messagename = "$OB_EXIT"; break;
case NAME_Drowning: messagename = "$OB_WATER"; break;
case NAME_Slime: messagename = "$OB_SLIME"; break;
case NAME_Fire: messagename = "$OB_LAVA"; break;
}
}
// Check for being killed by a voodoo doll.
if (inflictor && inflictor->player && inflictor->player->mo != inflictor)
{
messagename = "$OB_VOODOO";
}
if (attacker != NULL && message == NULL)
{
if (attacker == self)
{
message = "$OB_KILLEDSELF";
}
else
{
IFVIRTUALPTR(attacker, AActor, GetObituary)
{
VMValue params[] = { attacker, self, inflictor, mod.GetIndex(), !!(dmgflags & DMG_PLAYERATTACK) };
VMReturn rett(&ret);
VMCall(func, params, countof(params), &rett, 1);
if (ret.IsNotEmpty()) message = ret;
}
}
}
if (message == nullptr) message = messagename; // fallback to defaults if possible.
if (attacker == nullptr) attacker = self; // world
if (attacker->player == nullptr) attacker = self; // for the message creation
if (message != NULL && message[0] == '$')
{
message = GStrings.GetString(message+1, nullptr, self->player->userinfo.GetGender());
}
if (message == NULL)
{
// one last thing: Synthesize a string label from the actor's class name and try to resolve that.
auto cls = attacker->GetClass()->TypeName.GetChars();
if (mod == NAME_Melee)
{
FStringf ob("DEFHITOB_%s", cls);
message = GStrings.GetString(ob, nullptr, self->player->userinfo.GetGender());
}
if (message == nullptr)
{
FStringf ob("DEFOB_%s", cls);
message = GStrings.GetString(ob, nullptr, self->player->userinfo.GetGender());
}
if (message == nullptr)
{
message = GStrings.GetString("OB_DEFAULT", nullptr, self->player->userinfo.GetGender());
}
}
// [CK] Don't display empty strings
if (message == NULL || strlen(message) <= 0)
return;
PronounMessage (message, gendermessage, self->player->userinfo.GetGender(),
self->player->userinfo.GetName(), attacker->player->userinfo.GetName());
Printf (PRINT_MEDIUM, "%s\n", gendermessage);
}
//
// KillMobj
//
EXTERN_CVAR (Int, fraglimit)
void AActor::Die (AActor *source, AActor *inflictor, int dmgflags, FName MeansOfDeath)
{
// Handle possible unmorph on death
bool wasgibbed = (health < GetGibHealth());
{
IFVIRTUAL(AActor, MorphedDeath)
{
AActor *realthis = NULL;
int realstyle = 0;
int realhealth = 0;
VMValue params[] = { this };
VMReturn returns[3];
returns[0].PointerAt((void**)&realthis);
returns[1].IntAt(&realstyle);
returns[2].IntAt(&realhealth);
VMCall(func, params, 1, returns, 3);
if (realthis && !(realstyle & MORPH_UNDOBYDEATHSAVES))
{
if (wasgibbed)
{
int realgibhealth = realthis->GetGibHealth();
if (realthis->health >= realgibhealth)
{
realthis->health = realgibhealth - 1; // if morphed was gibbed, so must original be (where allowed)l
}
}
realthis->CallDie(source, inflictor, dmgflags, MeansOfDeath);
}
}
}
// [SO] 9/2/02 -- It's rather funny to see an exploded player body with the invuln sparkle active :)
effects &= ~FX_RESPAWNINVUL;
//flags &= ~MF_INVINCIBLE;
// [RH] Notify this actor's items.
for (AActor *item = Inventory; item != NULL; )
{
AActor *next = item->Inventory;
IFVIRTUALPTRNAME(item, NAME_Inventory, OwnerDied)
{
VMValue params[1] = { item };
VMCall(func, params, 1, nullptr, 0);
}
item = next;
}
if (flags & MF_MISSILE)
{ // [RH] When missiles die, they just explode
P_ExplodeMissile (this, NULL, NULL, false, MeansOfDeath);
return;
}
// [RH] Set the target to the thing that killed it. Strife apparently does this.
if (source != NULL)
{
target = source;
}
// [ZZ] Fire WorldThingDied script hook.
Level->localEventManager->WorldThingDied(this, inflictor);
// [JM] Fire KILL type scripts for actor. Not needed for players, since they have the "DEATH" script type.
if (!player && !(flags7 & MF7_NOKILLSCRIPTS) && ((flags7 & MF7_USEKILLSCRIPTS) || gameinfo.forcekillscripts))
{
Level->Behaviors.StartTypedScripts(SCRIPT_Kill, this, true, 0, true);
}
flags &= ~(MF_SHOOTABLE|MF_FLOAT|MF_SKULLFLY);
if (!(flags4 & MF4_DONTFALL)) flags&=~MF_NOGRAVITY;
flags |= MF_DROPOFF;
if ((flags3 & MF3_ISMONSTER) || FindState(NAME_Raise) != NULL || IsKindOf(NAME_PlayerPawn))
{ // [RH] Only monsters get to be corpses.
// Objects with a raise state should get the flag as well so they can
// be revived by an Arch-Vile. Batman Doom needs this.
// [RC] And disable this if DONTCORPSE is set, of course.
if(!(flags6 & MF6_DONTCORPSE)) flags |= MF_CORPSE;
}
flags6 |= MF6_KILLED;
IFVIRTUAL(AActor, GetDeathHeight)
{
VMValue params[] = { (DObject*)this };
VMReturn ret(&Height);
VMCall(func, params, 1, &ret, 1);
}
// [RH] If the thing has a special, execute and remove it
// Note that the thing that killed it is considered
// the activator of the script.
// New: In Hexen, the thing that died is the activator,
// so now a level flag selects who the activator gets to be.
// Everything is now moved to P_ActivateThingSpecial().
if (special && (!(flags & MF_SPECIAL) || (flags3 & MF3_ISMONSTER))
&& !(activationtype & THINGSPEC_NoDeathSpecial))
{
P_ActivateThingSpecial(this, source, true);
}
if (CountsAsKill())
Level->killed_monsters++;
if (source && source->player)
{
if (CountsAsKill())
{ // count for intermission
source->player->killcount++;
}
// Don't count any frags at level start, because they're just telefrags
// resulting from insufficient deathmatch starts, and it wouldn't be
// fair to count them toward a player's score.
if (player && Level->maptime)
{
source->player->frags[Level->PlayerNum(player)]++;
if (player == source->player) // [RH] Cumulative frag count
{
char buff[256];
player->fragcount--;
if (deathmatch && player->spreecount >= 5 && cl_showsprees)
{
PronounMessage (GStrings("SPREEKILLSELF"), buff,
player->userinfo.GetGender(), player->userinfo.GetName(),
player->userinfo.GetName());
StatusBar->AttachMessage (Create<DHUDMessageFadeOut>(nullptr, buff,
1.5f, 0.2f, 0, 0, CR_WHITE, 3.f, 0.5f), MAKE_ID('K','S','P','R'));
}
}
else
{
if ((dmflags2 & DF2_YES_LOSEFRAG) && deathmatch)
player->fragcount--;
if (this->IsTeammate(source))
{
source->player->fragcount--;
}
else
{
++source->player->fragcount;
++source->player->spreecount;
}
if (source->player->morphTics)
{ // Make a super chicken
source->GiveInventoryType (PClass::FindActor(NAME_PowerWeaponLevel2));
}
if (deathmatch && cl_showsprees)
{
const char *spreemsg;
char buff[256];
switch (source->player->spreecount)
{
case 5:
spreemsg = GStrings("SPREE5");
break;
case 10:
spreemsg = GStrings("SPREE10");
break;
case 15:
spreemsg = GStrings("SPREE15");
break;
case 20:
spreemsg = GStrings("SPREE20");
break;
case 25:
spreemsg = GStrings("SPREE25");
break;
default:
spreemsg = NULL;
break;
}
if (spreemsg == NULL && player->spreecount >= 5)
{
if (!AnnounceSpreeLoss (this))
{
PronounMessage (GStrings("SPREEOVER"), buff, player->userinfo.GetGender(),
player->userinfo.GetName(), source->player->userinfo.GetName());
StatusBar->AttachMessage (Create<DHUDMessageFadeOut> (nullptr, buff,
1.5f, 0.2f, 0, 0, CR_WHITE, 3.f, 0.5f), MAKE_ID('K','S','P','R'));
}
}
else if (spreemsg != NULL)
{
if (!AnnounceSpree (source))
{
PronounMessage (spreemsg, buff, player->userinfo.GetGender(),
player->userinfo.GetName(), source->player->userinfo.GetName());
StatusBar->AttachMessage (Create<DHUDMessageFadeOut> (nullptr, buff,
1.5f, 0.2f, 0, 0, CR_WHITE, 3.f, 0.5f), MAKE_ID('K','S','P','R'));
}
}
}
}
// [RH] Multikills
if (player != source->player)
{
source->player->multicount++;
if (source->player->lastkilltime > 0)
{
if (source->player->lastkilltime < Level->time - 3*TICRATE)
{
source->player->multicount = 1;
}
if (deathmatch &&
source->CheckLocalView() &&
cl_showmultikills)
{
const char *multimsg;
switch (source->player->multicount)
{
case 1:
multimsg = NULL;
break;
case 2:
multimsg = GStrings("MULTI2");
break;
case 3:
multimsg = GStrings("MULTI3");
break;
case 4:
multimsg = GStrings("MULTI4");
break;
default:
multimsg = GStrings("MULTI5");
break;
}
if (multimsg != NULL)
{
char buff[256];
if (!AnnounceMultikill (source))
{
PronounMessage (multimsg, buff, player->userinfo.GetGender(),
player->userinfo.GetName(), source->player->userinfo.GetName());
StatusBar->AttachMessage (Create<DHUDMessageFadeOut> (nullptr, buff,
1.5f, 0.8f, 0, 0, CR_RED, 3.f, 0.5f), MAKE_ID('M','K','I','L'));
}
}
}
}
source->player->lastkilltime = Level->time;
}
// [RH] Implement fraglimit
if (deathmatch && fraglimit &&
fraglimit <= D_GetFragCount (source->player))
{
Printf ("%s\n", GStrings("TXT_FRAGLIMIT"));
Level->ExitLevel (0, false);
}
}
}
else if (!multiplayer && CountsAsKill() && Level->isPrimaryLevel())
{
// count all monster deaths,
// even those caused by other monsters
Level->Players[0]->killcount++;
}
if (player)
{
// [RH] Death messages
ClientObituary (this, inflictor, source, dmgflags, MeansOfDeath);
// [ZZ] fire player death hook
Level->localEventManager->PlayerDied(Level->PlayerNum(player));
// Death script execution, care of Skull Tag
Level->Behaviors.StartTypedScripts (SCRIPT_Death, this, true);
// [RH] Force a delay between death and respawn
player->respawn_time = Level->time + TICRATE;
//Added by MC: Respawn bots
if (Level->BotInfo.botnum && !demoplayback)
{
if (player->Bot != NULL)
player->Bot->t_respawn = (pr_botrespawn()%15)+((Level->BotInfo.botnum-1)*2)+TICRATE+1;
//Added by MC: Discard enemies.
for (int i = 0; i < MAXPLAYERS; i++)
{
DBot *Bot = Level->Players[i]->Bot;
if (Bot != nullptr && this == Bot->enemy)
{
if (Bot->dest == Bot->enemy)
Bot->dest = nullptr;
Bot->enemy = nullptr;
}
}
player->spreecount = 0;
player->multicount = 0;
}
// count environment kills against you
if (!source)
{
player->frags[Level->PlayerNum(player)]++;
player->fragcount--; // [RH] Cumulative frag count
}
flags &= ~MF_SOLID;
player->playerstate = PST_DEAD;
IFVM(PlayerPawn, DropWeapon)
{
VMValue param = player->mo;
VMCall(func, &param, 1, nullptr, 0);
}
if (Level->isCamera(this) && automapactive)
{
// don't die in auto map, switch view prior to dying
AM_Stop ();
}
// [GRB] Clear extralight. When you killed yourself with weapon that
// called A_Light1/2 before it called A_Light0, extraligh remained.
player->extralight = 0;
}
// [RH] If this is the unmorphed version of another monster, destroy this
// actor, because the morphed version is the one that will stick around.
if (flags & MF_UNMORPHED)
{
Destroy ();
return;
}
FState *diestate = NULL;
int gibhealth = GetGibHealth();
ActorFlags4 iflags4 = inflictor == NULL ? ActorFlags4::FromInt(0) : inflictor->flags4;
bool extremelydead = ((health < gibhealth || iflags4 & MF4_EXTREMEDEATH) && !(iflags4 & MF4_NOEXTREMEDEATH));
// Special check for 'extreme' damage type to ensure that it gets recorded properly as an extreme death for subsequent checks.
if (DamageType == NAME_Extreme)
{
extremelydead = true;
DamageType = NAME_None;
}
// find the appropriate death state. The order is:
//
// 1. If damagetype is not 'none' and death is extreme, try a damage type specific extreme death state
// 2. If no such state is found or death is not extreme try a damage type specific normal death state
// 3. If damagetype is 'ice' and actor is a monster or player, try the generic freeze death (unless prohibited)
// 4. If no state has been found and death is extreme, try the extreme death state
// 5. If no such state is found or death is not extreme try the regular death state.
// 6. If still no state has been found, destroy the actor immediately.
if (DamageType != NAME_None)
{
if (extremelydead)
{
FName labels[] = { NAME_Death, NAME_Extreme, DamageType };
diestate = FindState(3, labels, true);
}
if (diestate == NULL)
{
diestate = FindState (NAME_Death, DamageType, true);
if (diestate != NULL) extremelydead = false;
}
if (diestate == NULL)
{
if (DamageType == NAME_Ice)
{ // If an actor doesn't have an ice death, we can still give them a generic one.
if (!deh.NoAutofreeze && !(flags4 & MF4_NOICEDEATH) && (player || (flags3 & MF3_ISMONSTER)))
{
diestate = FindState(NAME_GenericFreezeDeath);
extremelydead = false;
}
}
}
}
if (diestate == NULL)
{
// Don't pass on a damage type this actor cannot handle.
// (most importantly, prevent barrels from passing on ice damage.)
// Massacre must be preserved though.
if (DamageType != NAME_Massacre)
{
DamageType = NAME_None;
}
if (extremelydead)
{ // Extreme death
diestate = FindState (NAME_Death, NAME_Extreme, true);
}
if (diestate == NULL)
{ // Normal death
extremelydead = false;
diestate = FindState (NAME_Death);
}
}
if (extremelydead)
{
// We'll only get here if an actual extreme death state was used.
// For players, mark the appropriate flag.
if (player != NULL)
{
player->cheats |= CF_EXTREMELYDEAD;
}
// If a non-player, mark as extremely dead for the crash state.
else if (health >= gibhealth)
{
health = gibhealth - 1;
}
}
if (diestate != NULL)
{
SetState (diestate);
if (tics > 1)
{
tics -= pr_killmobj() & 3;
if (tics < 1)
tics = 1;
}
}
// The following condition is needed to avoid crash when player class has no death states
// Instance of player pawn will be garbage collected on reloading of level
else if (player == nullptr)
{
Destroy();
}
}
DEFINE_ACTION_FUNCTION(AActor, Die)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_OBJECT(source, AActor);
PARAM_OBJECT(inflictor, AActor);
PARAM_INT(dmgflags);
PARAM_NAME(MeansOfDeath);
self->Die(source, inflictor, dmgflags, MeansOfDeath);
return 0;
}
void AActor::CallDie(AActor *source, AActor *inflictor, int dmgflags, FName MeansOfDeath)
{
IFVIRTUAL(AActor, Die)
{
VMValue params[] = { (DObject*)this, source, inflictor, dmgflags, MeansOfDeath.GetIndex() };
VMCall(func, params, 5, nullptr, 0);
}
else return Die(source, inflictor, dmgflags, MeansOfDeath);
}
//---------------------------------------------------------------------------
//
// PROC P_AutoUseHealth
//
//---------------------------------------------------------------------------
void P_AutoUseHealth(player_t *player, int saveHealth)
{
IFVM(PlayerPawn, AutoUseHealth)
{
VMValue params[] = { player->mo, saveHealth };
VMCall(func, params, 2, nullptr, 0);
}
}
//============================================================================
//
// P_AutoUseStrifeHealth
//
//============================================================================
CVAR(Bool, sv_disableautohealth, false, CVAR_ARCHIVE|CVAR_SERVERINFO)
void P_AutoUseStrifeHealth (player_t *player)
{
IFVM(PlayerPawn, AutoUseStrifeHealth)
{
VMValue params[] = { player->mo };
VMCall(func, params, 1, nullptr, 0);
}
}
//==========================================================================
//
// ReactToDamage
//
//==========================================================================
static bool TriggerPainChance(AActor *target, FName mod, bool forcedPain, bool zscript);
static inline bool MustForcePain(AActor *target, AActor *inflictor)
{
return (inflictor && (inflictor->flags6 & MF6_FORCEPAIN));
}
static inline bool isFakePain(AActor *target, AActor *inflictor, int damage)
{
return (((target->flags7 & MF7_ALLOWPAIN || target->flags5 & MF5_NODAMAGE) && damage > 0) ||
(inflictor && (inflictor->flags7 & MF7_CAUSEPAIN)));
}
// [MC] Completely ripped out of DamageMobj to make it less messy.
static void ReactToDamage(AActor *target, AActor *inflictor, AActor *source, int damage, FName mod, int flags, int originaldamage)
{
bool justhit = false;
int painchance = 0;
FState *woundstate = nullptr;
bool fakedPain = false;
bool forcedPain = false;
bool noPain = false;
bool wakeup = false;
// Dead or non-existent entity, do not react. Especially if the damage is cancelled.
if (target == nullptr || target->health < 1 || damage < 0)
return;
player_t *player = target->player;
if (player)
{
if ((player->cheats & CF_GODMODE2) || (player->mo->flags5 & MF5_NOPAIN) ||
((player->cheats & CF_GODMODE) && damage < TELEFRAG_DAMAGE))
return;
}
woundstate = target->FindState(NAME_Wound, mod);
if (woundstate != nullptr)
{
int woundhealth = target->WoundHealth;
if (target->health <= woundhealth)
{
target->SetState(woundstate);
return;
}
}
// [MC] NOPAIN will not stop the actor from waking up if damaged.
// ALLOW/CAUSEPAIN will enable infighting, even if painless.
noPain = (flags & DMG_NO_PAIN) || (target->flags5 & MF5_NOPAIN) || (inflictor && (inflictor->flags5 & MF5_PAINLESS));
fakedPain = (isFakePain(target, inflictor, originaldamage));
forcedPain = (MustForcePain(target, inflictor));
wakeup = (damage > 0 || fakedPain || forcedPain);
if (!noPain && wakeup &&
((target->player != nullptr || !G_SkillProperty(SKILLP_NoPain)) && !(target->flags & MF_SKULLFLY))
&& (forcedPain || damage >= target->PainThreshold))
{
if (inflictor && inflictor->PainType != NAME_None)
mod = inflictor->PainType;
// Not called from ZScript.
justhit = TriggerPainChance(target, mod, forcedPain, false);
}
if (wakeup && target->player == nullptr) target->reactiontime = 0; // we're awake now...
if (wakeup && source)
{
if (source == target->target)
{
target->threshold = target->DefThreshold;
if (target->state == target->SpawnState && target->SeeState != nullptr)
{
target->SetState(target->SeeState);
}
}
else if (source != target->target && target->CallOkayToSwitchTarget(source))
{
// Target actor is not intent on another actor,
// so make him chase after source
// killough 2/15/98: remember last enemy, to prevent
// sleeping early; 2/21/98: Place priority on players
if (target->lastenemy == nullptr ||
(target->lastenemy->player == nullptr && target->TIDtoHate == 0) ||
target->lastenemy->health <= 0)
{
target->lastenemy = target->target; // remember last enemy - killough
}
target->target = source;
target->threshold = target->DefThreshold;
if (target->state == target->SpawnState && target->SeeState != nullptr)
{
target->SetState(target->SeeState);
}
}
}
// killough 11/98: Don't attack a friend, unless hit by that friend.
if (justhit && (target->target == source || !target->target || !target->IsFriend(target->target)))
target->flags |= MF_JUSTHIT; // fight back!
}
static bool TriggerPainChance(AActor *target, FName mod = NAME_None, bool forcedPain = false, bool zscript = false)
{
if (target == nullptr || target->flags5 & MF5_NOPAIN || target->health < 1)
return false;
bool justhit = false, flinched = false;
int painchance = target->PainChance;
for (auto & pc : target->GetInfo()->PainChances)
{
if (pc.first == mod)
{
painchance = pc.second;
break;
}
}
if (forcedPain || (pr_damagemobj() < painchance))
{
if (mod == NAME_Electric)
{
if (pr_lightning() < 96)
{
justhit = true;
FState *painstate = target->FindState(NAME_Pain, mod);
if (painstate != NULL)
{
flinched = true;
target->SetState(painstate);
}
}
else
{ // "electrocute" the target
target->renderflags |= RF_FULLBRIGHT;
if ((target->flags3 & MF3_ISMONSTER) && pr_lightning() < 128)
{
target->Howl();
}
}
}
else
{
justhit = true;
FState *painstate = target->FindState(NAME_Pain, mod);
if (painstate != NULL)
{
flinched = true;
target->SetState(painstate);
}
if (mod == NAME_PoisonCloud)
{
if ((target->flags3 & MF3_ISMONSTER) && pr_poison() < 128)
{
target->Howl();
}
}
}
}
return (zscript) ? flinched : justhit;
}
// TriggerPainChance directly from DECORATE/ZScript will return if the
// entity flinched or not.
DEFINE_ACTION_FUNCTION(AActor, TriggerPainChance)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_NAME(mod);
PARAM_BOOL(forcedPain);
ACTION_RETURN_BOOL(TriggerPainChance(self, mod, forcedPain, true));
}
/*
=================
=
= P_DamageMobj
=
= Damages both enemies and players
= inflictor is the thing that caused the damage
= creature or missile, can be NULL (slime, etc)
= source is the thing to target after taking damage
= creature or NULL
= Source and inflictor are the same for melee attacks
= source can be null for barrel explosions and other environmental stuff
==================
*/
//===========================================================================
//
//
//
//===========================================================================
static int hasBuddha(player_t *player)
{
if (player->playerstate == PST_DEAD) return 0;
if (player->cheats & CF_BUDDHA2) return 2;
if ((player->cheats & CF_BUDDHA) ||
(player->mo->flags7 & MF7_BUDDHA) ||
player->mo->FindInventory(PClass::FindActor(NAME_PowerBuddha), true) != nullptr) return 1;
return 0;
}
// Returns the amount of damage actually inflicted upon the target, or -1 if
// the damage was cancelled.
static int DamageMobj (AActor *target, AActor *inflictor, AActor *source, int damage, FName mod, int flags, DAngle angle, bool& needevent)
{
player_t *player = NULL;
int temp;
bool justhit = false;
bool plrDontThrust = false;
const int rawdamage = damage;
const bool telefragDamage = (rawdamage >= TELEFRAG_DAMAGE);
if (damage < 0) damage = 0;
if (target == NULL || !((target->flags & MF_SHOOTABLE) || (target->flags6 & MF6_VULNERABLE)))
{ // Shouldn't happen
return -1;
}
FName MeansOfDeath = mod;
// Spectral targets only take damage from spectral projectiles unless forced or telefragging.
if ((target->flags4 & MF4_SPECTRAL) && !(flags & DMG_FORCED) && !telefragDamage)
{
if (inflictor == NULL || !(inflictor->flags4 & MF4_SPECTRAL))
{
return -1;
}
}
if (target->health <= 0)
{
if (inflictor && mod == NAME_Ice && !(inflictor->flags7 & MF7_ICESHATTER))
{
return -1;
}
else if (target->flags & MF_ICECORPSE) // frozen
{
target->tics = 1;
target->flags6 |= MF6_SHATTERING;
target->Vel.Zero();
}
return -1;
}
if (target == source && (!telefragDamage || target->flags7 & MF7_LAXTELEFRAGDMG))
{
damage = int(damage * target->SelfDamageFactor);
}
// [MC] Changed it to check rawdamage here for consistency, even though that doesn't actually do anything
// different here. At any rate, invulnerable is being checked before type factoring, which is then being
// checked by player cheats/invul/buddha followed by monster buddha. This is inconsistent. Don't let the
// original telefrag damage CHECK (rawdamage) be influenced by outside factors when looking at cheats/invul.
if ((target->flags2 & MF2_INVULNERABLE) && !telefragDamage && (!(flags & DMG_FORCED)))
{ // actor is invulnerable
if (target->player == NULL)
{
if (inflictor == NULL || (!(inflictor->flags3 & MF3_FOILINVUL) && !(flags & DMG_FOILINVUL)))
{
return 0;
}
}
else
{
// Players are optionally excluded from getting thrust by damage.
if (target->IntVar(NAME_PlayerFlags) & PPF_NOTHRUSTWHENINVUL)
{
return 0;
}
}
}
if (inflictor != NULL)
{
if (inflictor->flags5 & MF5_PIERCEARMOR)
flags |= DMG_NO_ARMOR;
}
// [RH] Andy Baker's Stealth monsters
if (target->flags & MF_STEALTH)
{
target->Alpha = 1.;
target->visdir = -1;
}
if (target->flags & MF_SKULLFLY)
{
target->Vel.Zero();
}
player = target->player;
if (!(flags & DMG_FORCED)) // DMG_FORCED skips all special damage checks, TELEFRAG_DAMAGE may not be reduced at all
{
if (target->flags2 & MF2_DORMANT)
{
// Invulnerable, and won't wake up
return -1;
}
if (!telefragDamage || (target->flags7 & MF7_LAXTELEFRAGDMG)) // TELEFRAG_DAMAGE may only be reduced with LAXTELEFRAGDMG or it may not guarantee its effect.
{
if (player && damage > 1)
{
// Take half damage in trainer mode
damage = int(damage * G_SkillProperty(SKILLP_DamageFactor) * sv_damagefactorplayer);
}
else if (!player && damage > 1 && !(target->flags & MF_FRIENDLY))
{
// inflict scaled damage to non-players
damage = int(damage * sv_damagefactormobj);
}
else if (!player && damage > 1 && (target->flags & MF_FRIENDLY))
{
// inflict scaled damage to non-player friends
damage = int(damage * sv_damagefactorfriendly);
}
// Special damage types
if (inflictor)
{
if (inflictor->flags4 & MF4_SPECTRAL)
{
if (player != NULL)
{
if (!deathmatch && inflictor->FriendPlayer > 0)
return -1;
}
else if (target->flags4 & MF4_SPECTRAL)
{
if (inflictor->FriendPlayer == 0 && !target->IsHostile(inflictor))
return -1;
}
}
damage = inflictor->CallDoSpecialDamage(target, damage, mod);
if (damage < 0)
{
return -1;
}
}
int olddam = damage;
if (damage > 0 && source != NULL)
{
damage = int(damage * source->DamageMultiply);
// Handle active damage modifiers (e.g. PowerDamage)
if (damage > 0 && !(flags & DMG_NO_ENHANCE))
{
damage = source->GetModifiedDamage(mod, damage, false, inflictor, target, flags);
}
}
// Handle passive damage modifiers (e.g. PowerProtection), provided they are not afflicted with protection penetrating powers.
if (damage > 0 && !(flags & DMG_NO_PROTECT))
{
damage = target->GetModifiedDamage(mod, damage, true, inflictor, source, flags);
}
if (damage > 0 && !(flags & DMG_NO_FACTOR))
{
damage = target->ApplyDamageFactor(mod, damage);
}
if (damage >= 0)
{
damage = target->CallTakeSpecialDamage(inflictor, source, damage, mod);
}
// '<0' is handled below. This only handles the case where damage gets reduced to 0.
if (damage == 0 && olddam > 0)
{
return 0;
}
}
if (target->flags5 & MF5_NODAMAGE)
{
damage = 0;
}
}
if (damage < 0)
{
// any negative value means that something in the above chain has cancelled out all damage and all damage effects, including pain.
return -1;
}
//[RC] Backported from the Zandronum source.. Mostly.
if( target->player &&
damage > 0 &&
source &&
mod != NAME_Reflection &&
target != source)
{
int reflectdamage = 0;
bool reflecttype = false;
for (auto p = target->player->mo->Inventory; p != nullptr; p = p->Inventory)
{
// This picks the reflection item with the maximum efficiency for the given damage type.
if (p->IsKindOf(NAME_PowerReflection))
{
double alwaysreflect = p->FloatVar(NAME_Strength);
int alwaysdamage = clamp(int(damage * alwaysreflect), 0, damage);
int mydamage = alwaysdamage + p->ApplyDamageFactor(mod, damage - alwaysdamage);
if (mydamage > reflectdamage)
{
reflectdamage = mydamage;
reflecttype = p->BoolVar(NAME_ReflectType);
}
}
}
if (reflectdamage > 0)
{
// use the reflect item's damage factors to get the final value here.
P_DamageMobj(source, nullptr, target, reflectdamage, reflecttype? mod : NAME_Reflection );
// Reset means of death flag.
MeansOfDeath = mod;
}
}
// Push the target unless the source's weapon's kickback is 0.
// (i.e. Gauntlets/Chainsaw)
if (!plrDontThrust && inflictor && inflictor != target // [RH] Not if hurting own self
&& !(target->flags & MF_NOCLIP)
&& !(inflictor->flags2 & MF2_NODMGTHRUST)
&& !(flags & DMG_THRUSTLESS)
&& !(target->flags7 & MF7_DONTTHRUST)
&& (source == NULL || source->player == NULL || !(source->flags2 & MF2_NODMGTHRUST)))
{
IFVIRTUALPTR(target, AActor, ApplyKickback)
{
VMValue params[] = { target, inflictor, source, damage, angle.Degrees, mod.GetIndex(), flags };
VMCall(func, params, countof(params), nullptr, 0);
}
}
// [RH] Avoid friendly fire if enabled
if (!(flags & DMG_FORCED) && source != NULL &&
((player && player != source->player) || (!player && target != source)) &&
target->IsTeammate (source))
{
//Use the original damage to check for telefrag amount. Don't let the now-amplified damagetypes do it.
if (!telefragDamage || (target->flags7 & MF7_LAXTELEFRAGDMG))
{ // Still allow telefragging :-(
damage = (int)(damage * target->Level->teamdamage);
if (damage <= 0)
{
return (damage < 0) ? -1 : 0;
}
}
}
//
// player specific
//
if (player)
{
// Don't allow DMG_FORCED to work on ultimate degreeslessness/buddha and nodamage.
if ((player->cheats & (CF_GODMODE2 | CF_BUDDHA2)) || (player->mo->flags5 & MF5_NODAMAGE))
{
flags &= ~DMG_FORCED;
}
//Added by MC: Lets bots look allround for enemies if they survive an ambush.
if (player->Bot != NULL)
{
player->Bot->allround = true;
}
// end of game hell hack
if ((target->Sector->Flags & SECF_ENDLEVEL) && damage >= target->health)
{
damage = target->health - 1;
}
if (!(flags & DMG_FORCED))
{
// check the real player, not a voodoo doll here for invulnerability effects
if ((!telefragDamage && ((player->mo->flags2 & MF2_INVULNERABLE) ||
(player->cheats & CF_GODMODE))) ||
(player->cheats & CF_GODMODE2) || (player->mo->flags5 & MF5_NODAMAGE))
//Absolutely no hurting if NODAMAGE is involved. Same for GODMODE2.
{ // player is invulnerable, so don't hurt him
return 0;
}
// Armor for players.
if (!(flags & DMG_NO_ARMOR) && player->mo->Inventory != NULL)
{
int newdam = damage;
if (damage > 0)
{
newdam = player->mo->AbsorbDamage(damage, mod, inflictor, source, flags);
}
if (!telefragDamage || (player->mo->flags7 & MF7_LAXTELEFRAGDMG)) //rawdamage is never modified.
{
// if we are telefragging don't let the damage value go below that magic value. Some further checks would fail otherwise.
damage = newdam;
}
if (damage <= 0)
{
return (damage < 0) ? -1 : 0;
}
}
if (damage >= player->health && !telefragDamage
&& (G_SkillProperty(SKILLP_AutoUseHealth) || deathmatch)
&& !player->morphTics)
{ // Try to use some inventory health
P_AutoUseHealth (player, damage - player->health + 1);
}
}
player->health -= damage; // mirror mobj health here for Dave
// [RH] Make voodoo dolls and real players record the same health
target->health = player->mo->health -= damage;
if (player->health < 50 && !deathmatch && !(flags & DMG_FORCED))
{
P_AutoUseStrifeHealth (player);
player->mo->health = player->health;
}
if (player->health <= 0)
{
// [SP] Buddha cheat: if the player is about to die, rescue him to 1 health.
// This does not save the player if damage >= TELEFRAG_DAMAGE, still need to
// telefrag him right? ;) (Unfortunately the damage is "absorbed" by armor,
// but telefragging should still do enough damage to kill the player)
// Ignore players that are already dead.
// [MC]Buddha2 absorbs telefrag damage, and anything else thrown their way.
int buddha = hasBuddha(player);
if (flags & DMG_FORCED) buddha = 0;
if (telefragDamage && buddha == 1) buddha = 0;
if (buddha)
{
// If this is a voodoo doll we need to handle the real player as well.
player->mo->health = target->health = player->health = 1;
}
else
{
player->health = 0;
}
}
player->LastDamageType = mod;
player->attacker = source;
player->damagecount += damage; // add damage after armor / invuln
if (player->damagecount > 100)
{
player->damagecount = 100; // teleport stomp does 10k points...
}
temp = damage < 100 ? damage : 100;
if (player == target->Level->GetConsolePlayer() )
{
//I_Tactile (40,10,40+temp*2);
}
}
else
{
// Armor for monsters.
if (!(flags & (DMG_NO_ARMOR|DMG_FORCED)) && target->Inventory != NULL && damage > 0)
{
int newdam = damage;
newdam = target->AbsorbDamage(damage, mod, inflictor, source, flags);
damage = newdam;
if (damage <= 0)
{
return (damage < 0) ? -1 : 0;
}
}
target->health -= damage;
}
//
// the damage has been dealt; now deal with the consequences
//
target->DamageTypeReceived = mod;
// If the damaging player has the power of drain, give the player 50% of the damage
// done in health.
if ( source && source->player && !(target->flags5 & MF5_DONTDRAIN))
{
if (!target->player || target->player != source->player)
{
double draindamage = 0;
for (auto p = source->player->mo->Inventory; p != nullptr; p = p->Inventory)
{
// This picks the item with the maximum efficiency.
if (p->IsKindOf(NAME_PowerDrain))
{
double mydamage = p->FloatVar(NAME_Strength);
if (mydamage > draindamage) draindamage = mydamage;
}
}
if (draindamage > 0)
{
int draindmg = int(draindamage * damage);
IFVIRTUALPTR(source, AActor, OnDrain)
{
VMValue params[] = { source, target, draindmg, mod.GetIndex() };
VMReturn ret(&draindmg);
VMCall(func, params, countof(params), &ret, 1);
}
if (P_GiveBody(source, draindmg))
{
S_Sound(source, CHAN_ITEM, 0, "*drainhealth", 1, ATTN_NORM);
}
}
}
}
if (target->health <= 0)
{
//[MC]Buddha flag for monsters.
if (!(flags & DMG_FORCED) && ((target->flags7 & MF7_BUDDHA) && !telefragDamage && ((inflictor == NULL || !(inflictor->flags7 & MF7_FOILBUDDHA)) && !(flags & DMG_FOILBUDDHA))))
{ //FOILBUDDHA or Telefrag damage must kill it.
target->health = 1;
}
else
{
// Death
target->special1 = damage;
// use inflictor's death type if it got one.
if (inflictor && inflictor->DeathType != NAME_None) mod = inflictor->DeathType;
// check for special fire damage or ice damage deaths
if (mod == NAME_Fire)
{
if (player && !player->morphTics)
{ // Check for flame death
if (!inflictor ||
((target->health > -50) && (damage > 25)) ||
!(inflictor->flags5 & MF5_SPECIALFIREDAMAGE))
{
target->DamageType = NAME_Fire;
}
}
else
{
target->DamageType = NAME_Fire;
}
}
else
{
target->DamageType = mod;
}
if (source && source->tracer && (source->flags5 & MF5_SUMMONEDMONSTER))
{ // Minotaur's kills go to his master
// Make sure still alive and not a pointer to fighter head
if (source->tracer->player && (source->tracer->player->mo == source->tracer))
{
source = source->tracer;
}
}
const int realdamage = MAX(0, damage);
target->Level->localEventManager->WorldThingDamaged(target, inflictor, source, realdamage, mod, flags, angle);
needevent = false;
target->CallDie (source, inflictor, flags, MeansOfDeath);
return realdamage;
}
}
return MAX(0, damage);
}
static int DoDamageMobj(AActor *target, AActor *inflictor, AActor *source, int damage, FName mod, int flags, DAngle angle)
{
// [ZZ] event handlers need the result.
bool needevent = true;
int realdamage = DamageMobj(target, inflictor, source, damage, mod, flags, angle, needevent);
if (realdamage >= 0) //Keep this check separated. Mods relying upon negative numbers may break otherwise.
ReactToDamage(target, inflictor, source, realdamage, mod, flags, damage);
if (realdamage > 0 && needevent)
{
// [ZZ] event handlers only need the resultant damage (they can't do anything about it anyway)
target->Level->localEventManager->WorldThingDamaged(target, inflictor, source, realdamage, mod, flags, angle);
}
return MAX(0, realdamage);
}
DEFINE_ACTION_FUNCTION(AActor, DamageMobj)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_OBJECT(inflictor, AActor);
PARAM_OBJECT(source, AActor);
PARAM_INT(damage);
PARAM_NAME(mod);
PARAM_INT(flags);
PARAM_FLOAT(angle);
ACTION_RETURN_INT(DoDamageMobj(self, inflictor, source, damage, mod, flags, angle));
}
int P_DamageMobj(AActor *target, AActor *inflictor, AActor *source, int damage, FName mod, int flags, DAngle angle)
{
IFVIRTUALPTR(target, AActor, DamageMobj)
{
VMValue params[7] = { target, inflictor, source, damage, mod.GetIndex(), flags, angle.Degrees };
VMReturn ret;
int retval;
ret.IntAt(&retval);
VMCall(func, params, 7, &ret, 1);
return retval;
}
else
{
return DoDamageMobj(target, inflictor, source, damage, mod, flags, angle);
}
}
void P_PoisonMobj (AActor *target, AActor *inflictor, AActor *source, int damage, int duration, int period, FName type)
{
// Check for invulnerability.
if (!(inflictor->flags6 & MF6_POISONALWAYS))
{
if (target->flags2 & MF2_INVULNERABLE)
{ // actor is invulnerable
if (target->player == NULL)
{
if (!(inflictor->flags3 & MF3_FOILINVUL))
{
return;
}
}
else
{
return;
}
}
}
target->Poisoner = source;
target->PoisonDamageTypeReceived = type;
target->PoisonPeriodReceived = period;
if (inflictor->flags6 & MF6_ADDITIVEPOISONDAMAGE)
{
target->PoisonDamageReceived += damage;
}
else
{
target->PoisonDamageReceived = damage;
}
if (inflictor->flags6 & MF6_ADDITIVEPOISONDURATION)
{
target->PoisonDurationReceived += duration;
}
else
{
target->PoisonDurationReceived = duration;
}
}
DEFINE_ACTION_FUNCTION(AActor, PoisonMobj)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_OBJECT_NOT_NULL(inflictor, AActor);
PARAM_OBJECT(source, AActor);
PARAM_INT(damage);
PARAM_INT(duration);
PARAM_INT(period);
PARAM_NAME(mod);
P_PoisonMobj(self, inflictor, source, damage, duration, period, mod);
return 0;
}
//==========================================================================
//
// OkayToSwitchTarget
//
//==========================================================================
bool AActor::OkayToSwitchTarget(AActor *other)
{
if (other == this)
return false; // [RH] Don't hate self (can happen when shooting barrels)
if (other->flags7 & MF7_NEVERTARGET)
return false; // never EVER target me!
if (!(other->flags & MF_SHOOTABLE))
return false; // Don't attack things that can't be hurt
if ((flags4 & MF4_NOTARGETSWITCH) && target != NULL)
return false; // Don't switch target if not allowed
if ((master != NULL && other->IsA(master->GetClass())) || // don't attack your master (or others of its type)
(other->master != NULL && IsA(other->master->GetClass()))) // don't attack your minion (or those of others of your type)
{
if (!IsHostile (other) && // allow target switch if other is considered hostile
(other->tid != TIDtoHate || TIDtoHate == 0) && // or has the tid we hate
other->TIDtoHate == TIDtoHate) // or has different hate information
{
return false;
}
}
if ((flags7 & MF7_NOINFIGHTSPECIES) && GetSpecies() == other->GetSpecies())
return false; // Don't fight own species.
if ((other->flags3 & MF3_NOTARGET) &&
(other->tid != TIDtoHate || TIDtoHate == 0) &&
!IsHostile (other))
return false;
if (threshold != 0 && !(flags4 & MF4_QUICKTORETALIATE))
return false;
if (IsFriend (other))
{ // [RH] Friendlies don't target other friendlies
return false;
}
int infight;
if (flags7 & MF7_FORCEINFIGHTING) infight = 1;
else if (flags5 & MF5_NOINFIGHTING) infight = -1;
else infight = Level->GetInfighting();
if (infight < 0 && other->player == NULL && !IsHostile (other))
{
return false; // infighting off: Non-friendlies don't target other non-friendlies
}
if (TIDtoHate != 0 && TIDtoHate == other->TIDtoHate)
return false; // [RH] Don't target "teammates"
if (other->player != NULL && (flags4 & MF4_NOHATEPLAYERS))
return false; // [RH] Don't target players
if (target != NULL && target->health > 0 &&
TIDtoHate != 0 && target->tid == TIDtoHate && pr_switcher() < 128 &&
P_CheckSight (this, target))
return false; // [RH] Don't be too quick to give up things we hate
return true;
}
DEFINE_ACTION_FUNCTION(AActor, OkayToSwitchTarget)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_OBJECT(other, AActor);
ACTION_RETURN_BOOL(self->OkayToSwitchTarget(other));
}
bool AActor::CallOkayToSwitchTarget(AActor *other)
{
IFVIRTUAL(AActor, OkayToSwitchTarget)
{
VMValue params[] = { (DObject*)this, other };
int retv;
VMReturn ret(&retv);
VMCall(func, params, 2, &ret, 1);
return !!retv;
}
return OkayToSwitchTarget(other);
}
//==========================================================================
//
// P_PoisonPlayer - Sets up all data concerning poisoning
//
// poisoner is the object directly responsible for poisoning the player,
// such as a missile. source is the actor responsible for creating the
// poisoner.
//
//==========================================================================
bool P_PoisonPlayer (player_t *player, AActor *poisoner, AActor *source, int poison)
{
if ((player->cheats & CF_GODMODE) || (player->mo->flags2 & MF2_INVULNERABLE) || (player->cheats & CF_GODMODE2) ||
(player->mo->flags5 & MF5_NODAMAGE))
{
return false;
}
if (source != NULL && source->player != player && player->mo->IsTeammate (source))
{
poison = (int)(poison * player->mo->Level->teamdamage);
}
if (poison > 0)
{
player->poisoncount += poison;
player->poisoner = source;
if (poisoner == NULL)
{
player->poisontype = player->poisonpaintype = NAME_None;
}
else
{ // We need to record these in case the poisoner disappears before poisoncount reaches 0.
player->poisontype = poisoner->DamageType;
player->poisonpaintype = poisoner->PainType != NAME_None ? poisoner->PainType : poisoner->DamageType;
}
if(player->poisoncount > 100)
{
player->poisoncount = 100;
}
}
return true;
}
DEFINE_ACTION_FUNCTION(_PlayerInfo, PoisonPlayer)
{
PARAM_SELF_STRUCT_PROLOGUE(player_t);
PARAM_OBJECT(poisoner, AActor);
PARAM_OBJECT(source, AActor);
PARAM_INT(poison);
ACTION_RETURN_BOOL(P_PoisonPlayer(self, poisoner, source, poison));
}
//==========================================================================
//
// P_PoisonDamage - Similar to P_DamageMobj
//
//==========================================================================
void P_PoisonDamage (player_t *player, AActor *source, int damage, bool playPainSound)
{
AActor *target;
if (player == NULL)
{
return;
}
target = player->mo;
if (target->health <= 0)
{
return;
}
// [MC] This must be checked before any modifications. Otherwise, power amplifiers
// may result in doing too much damage that cannot be negated by regular buddha,
// which is inconsistent. The raw damage must be the only determining factor for
// determining if telefrag is actually desired.
const bool telefragDamage = (damage >= TELEFRAG_DAMAGE && !(target->flags7 & MF7_LAXTELEFRAGDMG));
if ((player->cheats & CF_GODMODE2) || (target->flags5 & MF5_NODAMAGE) || //These two are never subjected to telefrag thresholds.
(!telefragDamage && ((target->flags2 & MF2_INVULNERABLE) || (player->cheats & CF_GODMODE))))
{ // target is invulnerable
return;
}
// Take half damage in trainer mode
damage = int(damage * G_SkillProperty(SKILLP_DamageFactor) * sv_damagefactorplayer);
// Handle passive damage modifiers (e.g. PowerProtection)
damage = target->GetModifiedDamage(player->poisontype, damage, true, nullptr, source);
// Modify with damage factors
damage = target->ApplyDamageFactor(player->poisontype, damage);
if (damage <= 0)
{ // Damage was reduced to 0, so don't bother further.
return;
}
if (damage >= player->health
&& (G_SkillProperty(SKILLP_AutoUseHealth) || deathmatch)
&& !player->morphTics)
{ // Try to use some inventory health
P_AutoUseHealth(player, damage - player->health+1);
}
player->health -= damage; // mirror mobj health here for Dave
if (player->health < 50 && !deathmatch)
{
P_AutoUseStrifeHealth(player);
}
if (player->health < 0)
{
player->health = 0;
}
player->attacker = source;
//
// do the damage
//
target->health -= damage;
if (target->health <= 0)
{ // Death
int buddha = hasBuddha(player);
if (telefragDamage && buddha == 1) buddha = 0;
if (buddha)
{ // [SP] Save the player...
player->health = target->health = 1;
}
else
{
target->special1 = damage;
if (player && !player->morphTics)
{ // Check for flame death
if ((player->poisontype == NAME_Fire) && (target->health > -50) && (damage > 25))
{
target->DamageType = NAME_Fire;
}
else
{
target->DamageType = player->poisontype;
}
}
target->CallDie(source, source);
return;
}
}
if (!(target->Level->time&63) && playPainSound)
{
FState *painstate = target->FindState(NAME_Pain, player->poisonpaintype);
if (painstate != NULL)
{
target->SetState(painstate);
}
}
/*
if((P_Random() < target->info->painchance)
&& !(target->flags&MF_SKULLFLY))
{
target->flags |= MF_JUSTHIT; // fight back!
P_SetMobjState(target, target->info->painstate);
}
*/
}
DEFINE_ACTION_FUNCTION(_PlayerInfo, PoisonDamage)
{
PARAM_SELF_STRUCT_PROLOGUE(player_t);
PARAM_OBJECT(source, AActor);
PARAM_INT(damage);
PARAM_BOOL(playsound);
P_PoisonDamage(self, source, damage, playsound);
return 0;
}
CCMD (kill)
{
if (argv.argc() > 1)
{
if (CheckCheatmode ())
return;
if (!stricmp (argv[1], "monsters"))
{
// Kill all the monsters
if (CheckCheatmode ())
return;
Net_WriteByte (DEM_GENERICCHEAT);
Net_WriteByte (CHT_MASSACRE);
}
else if (!stricmp (argv[1], "baddies"))
{
// Kill all the unfriendly monsters
if (CheckCheatmode ())
return;
Net_WriteByte (DEM_GENERICCHEAT);
Net_WriteByte (CHT_MASSACRE2);
}
else
{
Net_WriteByte (DEM_KILLCLASSCHEAT);
Net_WriteString (argv[1]);
}
}
else
{
// If suiciding is disabled, then don't do it.
if (dmflags2 & DF2_NOSUICIDE)
return;
// Kill the player
Net_WriteByte (DEM_SUICIDE);
}
C_HideConsole ();
}
CCMD(remove)
{
if (argv.argc() == 2)
{
if (CheckCheatmode())
return;
Net_WriteByte(DEM_REMOVE);
Net_WriteString(argv[1]);
C_HideConsole();
}
else
{
Printf("Usage: remove <actor class name>\n");
return;
}
}
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