/
p_mobj.cpp
7782 lines (6953 loc) · 200 KB
/
p_mobj.cpp
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//-----------------------------------------------------------------------------
//
// Copyright 1993-1996 id Software
// Copyright 1994-1996 Raven Software
// Copyright 1998-1998 Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
// Copyright 1999-2016 Randy Heit
// Copyright 2002-2017 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:
// Moving object handling. Spawn functions.
//
//-----------------------------------------------------------------------------
/* For code that originates from ZDoom the following applies:
**
**---------------------------------------------------------------------------
**
** 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.
**
** 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.
**---------------------------------------------------------------------------
**
*/
// HEADER FILES ------------------------------------------------------------
#include <float.h>
#include "m_random.h"
#include "doomdef.h"
#include "p_local.h"
#include "p_maputl.h"
#include "p_lnspec.h"
#include "p_effect.h"
#include "p_terrain.h"
#include "hu_stuff.h"
#include "v_video.h"
#include "c_dispatch.h"
#include "b_bot.h" //Added by MC:
#include "a_sharedglobal.h"
#include "gi.h"
#include "sbar.h"
#include "p_acs.h"
#include "cmdlib.h"
#include "decallib.h"
#include "a_keys.h"
#include "p_conversation.h"
#include "g_game.h"
#include "teaminfo.h"
#include "r_sky.h"
#include "d_event.h"
#include "p_enemy.h"
#include "gstrings.h"
#include "po_man.h"
#include "p_spec.h"
#include "p_checkposition.h"
#include "serializer_doom.h"
#include "serialize_obj.h"
#include "r_utility.h"
#include "thingdef.h"
#include "d_player.h"
#include "g_levellocals.h"
#include "a_morph.h"
#include "events.h"
#include "actorinlines.h"
#include "a_dynlight.h"
#include "fragglescript/t_fs.h"
#include "shadowinlines.h"
// MACROS ------------------------------------------------------------------
#define WATER_SINK_FACTOR 0.125
#define WATER_SINK_SMALL_FACTOR 0.25
#define WATER_SINK_SPEED 0.5
#define WATER_JUMP_SPEED 3.5
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
static void PlayerLandedOnThing (AActor *mo, AActor *onmobj);
// EXTERNAL DATA DECLARATIONS ----------------------------------------------
EXTERN_CVAR (Int, cl_rockettrails)
// PRIVATE DATA DEFINITIONS ------------------------------------------------
static FRandom pr_explodemissile ("ExplodeMissile");
static FRandom pr_reflect ("Reflect");
static FRandom pr_nightmarerespawn ("NightmareRespawn");
static FRandom pr_botspawnmobj ("BotSpawnActor");
static FRandom pr_spawnmapthing ("SpawnMapThing");
static FRandom pr_spawnpuff ("SpawnPuff");
static FRandom pr_spawnblood ("SpawnBlood");
static FRandom pr_splatter ("BloodSplatter");
static FRandom pr_takedamage ("TakeDamage");
static FRandom pr_splat ("FAxeSplatter");
static FRandom pr_ripperblood ("RipperBlood");
static FRandom pr_chunk ("Chunk");
static FRandom pr_checkmissilespawn ("CheckMissileSpawn");
static FRandom pr_missiledamage ("MissileDamage");
static FRandom pr_multiclasschoice ("MultiClassChoice");
static FRandom pr_rockettrail("RocketTrail");
static FRandom pr_uniquetid("UniqueTID");
// PUBLIC DATA DEFINITIONS -------------------------------------------------
FRandom pr_spawnmobj ("SpawnActor");
FRandom pr_bounce("Bounce");
FRandom pr_spawnmissile("SpawnMissile");
CUSTOM_CVAR (Float, sv_gravity, 800.f, CVAR_SERVERINFO|CVAR_NOSAVE|CVAR_NOINITCALL)
{
for (auto Level : AllLevels())
{
Level->gravity = self;
}
}
CVAR (Bool, cl_missiledecals, true, CVAR_ARCHIVE)
CVAR (Bool, addrocketexplosion, false, CVAR_ARCHIVE)
CVAR (Int, cl_pufftype, 0, CVAR_ARCHIVE);
CVAR (Int, cl_bloodtype, 0, CVAR_ARCHIVE);
// CODE --------------------------------------------------------------------
IMPLEMENT_CLASS(DActorModelData, false, false);
IMPLEMENT_CLASS(AActor, false, true)
IMPLEMENT_POINTERS_START(AActor)
IMPLEMENT_POINTER(target)
IMPLEMENT_POINTER(lastenemy)
IMPLEMENT_POINTER(tracer)
IMPLEMENT_POINTER(goal)
IMPLEMENT_POINTER(LastLookActor)
IMPLEMENT_POINTER(Inventory)
IMPLEMENT_POINTER(LastHeard)
IMPLEMENT_POINTER(master)
IMPLEMENT_POINTER(Poisoner)
IMPLEMENT_POINTER(alternative)
IMPLEMENT_POINTER(ViewPos)
IMPLEMENT_POINTER(modelData)
IMPLEMENT_POINTER(boneComponentData)
IMPLEMENT_POINTERS_END
//==========================================================================
//
// AActor :: Serialize
//
//==========================================================================
#define A(a,b) ((a), (b), def->b)
void AActor::Serialize(FSerializer &arc)
{
AActor *def = GetDefault();
Super::Serialize(arc);
arc
.Sprite("sprite", sprite, &def->sprite)
A("pos", __Pos)
A("angles", Angles)
A("frame", frame)
A("scale", Scale)
A("renderstyle", RenderStyle)
A("renderflags", renderflags)
A("renderflags2", renderflags2)
A("picnum", picnum)
A("floorpic", floorpic)
A("ceilingpic", ceilingpic)
A("tidtohate", TIDtoHate)
A("lastlookpn", LastLookPlayerNumber)
("lastlookactor", LastLookActor)
A("effects", effects)
A("fountaincolor", fountaincolor)
A("alpha", Alpha)
A("fillcolor", fillcolor)
A("sector", Sector)
A("floorz", floorz)
A("ceilingz", ceilingz)
A("dropoffz", dropoffz)
A("floorsector", floorsector)
A("ceilingsector", ceilingsector)
A("radius", radius)
A("renderradius", renderradius)
A("height", Height)
A("ppassheight", projectilepassheight)
A("vel", Vel)
A("tics", tics)
A("state", state)
A("damage", DamageVal)
A("projectilekickback", projectileKickback)
A("flags", flags)
A("flags2", flags2)
A("flags3", flags3)
A("flags4", flags4)
A("flags5", flags5)
A("flags6", flags6)
A("flags7", flags7)
A("flags8", flags8)
A("flags9", flags9)
A("weaponspecial", weaponspecial)
A("special1", special1)
A("special2", special2)
A("specialf1", specialf1)
A("specialf2", specialf2)
A("health", health)
A("movedir", movedir)
A("visdir", visdir)
A("movecount", movecount)
A("strafecount", strafecount)
("target", target)
("lastenemy", lastenemy)
("lastheard", LastHeard)
A("reactiontime", reactiontime)
A("threshold", threshold)
A("player", player)
A("spawnpoint", SpawnPoint)
A("spawnangle", SpawnAngle)
A("starthealth", StartHealth)
A("skillrespawncount", skillrespawncount)
("tracer", tracer)
A("floorclip", Floorclip)
A("tid", tid)
A("special", special)
A("accuracy", accuracy)
A("stamina", stamina)
("goal", goal)
A("waterlevel", waterlevel)
A("boomwaterlevel", boomwaterlevel)
A("minmissilechance", MinMissileChance)
A("spawnflags", SpawnFlags)
("inventory", Inventory)
A("inventoryid", InventoryID)
A("floatbobphase", FloatBobPhase)
A("floatbobstrength", FloatBobStrength)
A("translation", Translation)
A("bloodcolor", BloodColor)
A("bloodtranslation", BloodTranslation)
A("seesound", SeeSound)
A("attacksound", AttackSound)
A("paimsound", PainSound)
A("deathsound", DeathSound)
A("activesound", ActiveSound)
A("usesound", UseSound)
A("bouncesound", BounceSound)
A("wallbouncesound", WallBounceSound)
A("crushpainsound", CrushPainSound)
A("speed", Speed)
A("floatspeed", FloatSpeed)
A("mass", Mass)
A("painchance", PainChance)
A("spawnstate", SpawnState)
A("seestate", SeeState)
A("meleestate", MeleeState)
A("missilestate", MissileState)
A("maxdropoffheight", MaxDropOffHeight)
A("maxslopesteepness", MaxSlopeSteepness)
A("maxstepheight", MaxStepHeight)
A("bounceflags", BounceFlags)
A("bouncefactor", bouncefactor)
A("wallbouncefactor", wallbouncefactor)
A("bouncecount", bouncecount)
A("maxtargetrange", maxtargetrange)
A("meleethreshold", meleethreshold)
A("meleerange", meleerange)
A("damagetype", DamageType)
A("damagetypereceived", DamageTypeReceived)
A("paintype", PainType)
A("deathtype", DeathType)
A("gravity", Gravity)
A("fastchasestrafecount", FastChaseStrafeCount)
("master", master)
A("smokecounter", smokecounter)
("blockingmobj", BlockingMobj)
A("blockingline", BlockingLine)
A("movementblockingline", MovementBlockingLine)
A("blocking3dfloor", Blocking3DFloor)
A("blockingceiling", BlockingCeiling)
A("blockingfloor", BlockingFloor)
A("visibletoteam", VisibleToTeam)
A("pushfactor", pushfactor)
A("species", Species)
A("score", Score)
A("designatedteam", DesignatedTeam)
A("lastpush", lastpush)
A("activationtype", activationtype)
A("lastbump", lastbump)
A("painthreshold", PainThreshold)
A("damagefactor", DamageFactor)
A("damagemultiply", DamageMultiply)
A("waveindexxy", WeaveIndexXY)
A("weaveindexz", WeaveIndexZ)
A("freezetics", freezetics)
A("pdmgreceived", PoisonDamageReceived)
A("pdurreceived", PoisonDurationReceived)
A("ppreceived", PoisonPeriodReceived)
("poisoner", Poisoner)
A("posiondamage", PoisonDamage)
A("poisonduration", PoisonDuration)
A("poisonperiod", PoisonPeriod)
A("poisondamagetype", PoisonDamageType)
A("poisondmgtypereceived", PoisonDamageTypeReceived)
A("conversationroot", ConversationRoot)
A("conversation", Conversation)
A("friendplayer", FriendPlayer)
A("telefogsourcetype", TeleFogSourceType)
A("telefogdesttype", TeleFogDestType)
A("ripperlevel", RipperLevel)
A("riplevelmin", RipLevelMin)
A("riplevelmax", RipLevelMax)
A("devthreshold", DefThreshold)
A("spriteangle", SpriteAngle)
A("spriterotation", SpriteRotation)
("alternative", alternative)
A("thrubits", ThruBits)
A("cameraheight", CameraHeight)
A("camerafov", CameraFOV)
A("tag", Tag)
A("visiblestartangle", VisibleStartAngle)
A("visibleendangle", VisibleEndAngle)
A("visiblestartpitch", VisibleStartPitch)
A("visibleendpitch", VisibleEndPitch)
A("woundhealth", WoundHealth)
A("rdfactor", RadiusDamageFactor)
A("selfdamagefactor", SelfDamageFactor)
A("stealthalpha", StealthAlpha)
A("renderhidden", RenderHidden)
A("renderrequired", RenderRequired)
A("friendlyseeblocks", friendlyseeblocks)
A("viewangles", ViewAngles)
A("spawntime", SpawnTime)
A("spawnorder", SpawnOrder)
A("friction", Friction)
A("SpriteOffset", SpriteOffset)
("viewpos", ViewPos)
A("lightlevel", LightLevel)
A("userlights", UserLights)
A("WorldOffset", WorldOffset)
("modelData", modelData);
SerializeTerrain(arc, "floorterrain", floorterrain, &def->floorterrain);
SerializeArgs(arc, "args", args, def->args, special);
}
#undef A
//==========================================================================
//
// This must be done after the world is set up.
//
//==========================================================================
void AActor::PostSerialize()
{
touching_sectorlist = nullptr;
touching_rendersectors = nullptr;
LinkToWorld(nullptr, false, Sector);
AddToHash();
if (player)
{
if (Level->PlayerInGame(player) &&
player->cls != NULL &&
!(flags4 & MF4_NOSKIN) &&
state->sprite == GetDefaultByType(player->cls)->SpawnState->sprite)
{ // Give player back the skin
sprite = Skins[player->userinfo.GetSkin()].sprite;
}
if (Speed == 0)
{
Speed = GetDefault()->Speed;
}
}
ClearInterpolation();
ClearFOVInterpolation();
UpdateWaterLevel(false);
}
//==========================================================================
//
// AActor::InStateSequence
//
// Checks whether the current state is in a contiguous sequence that
// starts with basestate
//
//==========================================================================
static int InStateSequence(FState * newstate, FState * basestate)
{
if (basestate == NULL) return false;
FState * thisstate = basestate;
do
{
if (newstate == thisstate) return true;
basestate = thisstate;
thisstate = thisstate->GetNextState();
}
while (thisstate == basestate+1);
return false;
}
DEFINE_ACTION_FUNCTION_NATIVE(AActor, InStateSequence, InStateSequence)
{
PARAM_PROLOGUE;
PARAM_POINTER(newstate, FState);
PARAM_POINTER(basestate, FState);
ACTION_RETURN_BOOL(InStateSequence(newstate, basestate));
}
DEFINE_ACTION_FUNCTION_NATIVE(FState, InStateSequence, InStateSequence)
{
PARAM_SELF_STRUCT_PROLOGUE(FState);
PARAM_POINTER(basestate, FState);
ACTION_RETURN_BOOL(InStateSequence(self, basestate));
}
bool AActor::IsMapActor()
{
// [SP] Don't remove owned inventory objects.
return (!IsKindOf(NAME_Inventory) || GC::ReadBarrier(PointerVar<AActor>(NAME_Owner)) == nullptr);
}
//==========================================================================
//
// AActor::GetTics
//
// Get the actual duration of the next state
// We are using a state flag now to indicate a state that should be
// accelerated in Fast mode or slowed in Slow mode.
//
//==========================================================================
inline int GetTics(AActor* actor, FState * newstate)
{
int tics = newstate->GetTics();
if (actor->isFast() && newstate->GetFast())
{
return tics - (tics>>1);
}
else if (actor->isSlow() && newstate->GetSlow())
{
return tics<<1;
}
return tics;
}
//==========================================================================
//
// AActor::SetState
//
// Returns true if the mobj is still present.
//
//==========================================================================
bool AActor::SetState (FState *newstate, bool nofunction)
{
if (debugfile && player && (player->cheats & CF_PREDICTING))
fprintf (debugfile, "for pl %d: SetState while predicting!\n", Level->PlayerNum(player));
auto oldstate = state;
do
{
if (newstate == NULL)
{
state = NULL;
Destroy ();
return false;
}
int prevsprite, newsprite;
if (state != NULL)
{
prevsprite = state->sprite;
}
else
{
prevsprite = -1;
}
if (!(newstate->UseFlags & SUF_ACTOR))
{
Printf(TEXTCOLOR_RED "State %s in %s not flagged for use as an actor sprite\n", FState::StaticGetStateName(newstate).GetChars(), GetClass()->TypeName.GetChars());
state = nullptr;
Destroy();
return false;
}
state = newstate;
tics = GetTics(this, newstate);
renderflags = (renderflags & ~RF_FULLBRIGHT) | ActorRenderFlags::FromInt (newstate->GetFullbright());
newsprite = newstate->sprite;
if (newsprite != SPR_FIXED)
{ // okay to change sprite and/or frame
if (!newstate->GetSameFrame())
{ // okay to change frame
frame = newstate->GetFrame();
}
if (newsprite != SPR_NOCHANGE)
{ // okay to change sprite
if (!(flags4 & MF4_NOSKIN) && newsprite == SpawnState->sprite)
{ // [RH] If the new sprite is the same as the original sprite, and
// this actor is attached to a player, use the player's skin's
// sprite. If a player is not attached, do not change the sprite
// unless it is different from the previous state's sprite; a
// player may have been attached, died, and respawned elsewhere,
// and we do not want to lose the skin on the body. If it wasn't
// for Dehacked, I would move sprite changing out of the states
// altogether, since actors rarely change their sprites after
// spawning.
if (player != NULL && Skins.Size() > 0)
{
sprite = Skins[player->userinfo.GetSkin()].sprite;
}
else if (newsprite != prevsprite)
{
sprite = newsprite;
}
}
else
{
sprite = newsprite;
}
}
}
if (!nofunction)
{
FState *returned_state;
FStateParamInfo stp = { newstate, STATE_Actor, PSP_WEAPON };
if (newstate->CallAction(this, this, &stp, &returned_state))
{
// Check whether the called action function resulted in destroying the actor
if (ObjectFlags & OF_EuthanizeMe)
{
return false;
}
if (returned_state != NULL)
{ // The action was an A_Jump-style function that wants to change the next state.
newstate = returned_state;
tics = 0; // make sure we loop and set the new state properly
continue;
}
}
}
newstate = newstate->GetNextState();
} while (tics == 0);
if (GetInfo()->LightAssociations.Size() || (state && state->Light > 0) || (oldstate && oldstate->Light > 0))
{
flags8 |= MF8_RECREATELIGHTS;
Level->flags3 |= LEVEL3_LIGHTCREATED;
}
return true;
}
DEFINE_ACTION_FUNCTION(AActor, SetState)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_POINTER(state, FState);
PARAM_BOOL(nofunction);
ACTION_RETURN_BOOL(self->SetState(state, nofunction));
};
//============================================================================
//
// DestroyAllInventory
// Destroys all the inventory the actor is holding.
//
//============================================================================
static void DestroyAllInventory(AActor* actor)
{
AActor *inv = PARAM_NULLCHECK(actor, self)->Inventory;
if (inv != nullptr)
{
TArray<AActor *> toDelete;
// Delete the list in a two stage approach.
// This is necessary because an item may destroy another item (e.g. sister weapons)
// which would break the list and leave parts of it undestroyed, maybe doing bad things later.
while (inv != nullptr)
{
toDelete.Push(inv);
auto item = inv->Inventory;
inv->Inventory = nullptr;
inv->PointerVar<AActor>(NAME_Owner) = nullptr;
inv = item;
}
for (auto p : toDelete)
{
// the item may already have been deleted by another one, so check this here to avoid problems.
if (!(p->ObjectFlags & OF_EuthanizeMe))
{
p->Destroy();
}
}
}
}
DEFINE_ACTION_FUNCTION_NATIVE(AActor, DestroyAllInventory, DestroyAllInventory)
{
PARAM_SELF_PROLOGUE(AActor);
DestroyAllInventory(self);
return 0;
}
//============================================================================
//
// AActor :: UseInventory
//
// Attempts to use an item. If the use succeeds, one copy of the item is
// removed from the inventory. If all copies are removed, then the item is
// destroyed.
//
//============================================================================
bool AActor::UseInventory (AActor *item)
{
IFVIRTUAL(AActor, UseInventory)
{
VMValue params[] = { this, item };
int retval = 0;
VMReturn ret(&retval);
VMCall(func, params, 2, &ret, 1);
return !!retval;
}
return false;
}
//===========================================================================
//
// AActor :: DropInventory
//
// Removes a single copy of an item and throws it out in front of the actor.
//
//===========================================================================
AActor *AActor::DropInventory (AActor *item, int amt)
{
IFVM(Actor, DropInventory)
{
VMValue params[] = { this, item, amt };
AActor *retval = 0;
VMReturn ret((void**)&retval);
VMCall(func, params, 3, &ret, 1);
return retval;
}
return nullptr;
}
//============================================================================
//
// AActor :: FindInventory
//
//============================================================================
AActor *AActor::FindInventory (PClassActor *type, bool subclass)
{
AActor *item;
if (type == NULL)
{
return NULL;
}
for (item = Inventory; item != NULL; item = item->Inventory)
{
if (!subclass)
{
if (item->GetClass() == type)
{
break;
}
}
else
{
if (item->IsKindOf(type))
{
break;
}
}
}
return item;
}
AActor *AActor::FindInventory (FName type, bool subclass)
{
return FindInventory(PClass::FindActor(type), subclass);
}
DEFINE_ACTION_FUNCTION(AActor, FindInventory)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_CLASS(type, AActor);
PARAM_BOOL(subclass);
ACTION_RETURN_OBJECT(self->FindInventory(type, subclass));
}
//============================================================================
//
// AActor :: GiveInventoryType
//
//============================================================================
AActor *AActor::GiveInventoryType (PClassActor *type)
{
if (type != nullptr)
{
auto item = Spawn (Level, type);
if (!CallTryPickup (item, this))
{
item->Destroy ();
return nullptr;
}
return item;
}
return nullptr;
}
DEFINE_ACTION_FUNCTION(AActor, GiveInventoryType)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_CLASS(type, AActor);
ACTION_RETURN_OBJECT(self->GiveInventoryType(type));
}
//============================================================================
//
// AActor :: CopyFriendliness
//
// Makes this actor hate (or like) the same things another actor does.
//
//============================================================================
void AActor::CopyFriendliness (AActor *other, bool changeTarget, bool resetHealth)
{
Level->total_monsters -= CountsAsKill();
TIDtoHate = other->TIDtoHate;
LastLookActor = other->LastLookActor;
LastLookPlayerNumber = other->LastLookPlayerNumber;
flags = (flags & ~MF_FRIENDLY) | (other->flags & MF_FRIENDLY);
flags3 = (flags3 & ~(MF3_NOSIGHTCHECK | MF3_HUNTPLAYERS)) | (other->flags3 & (MF3_NOSIGHTCHECK | MF3_HUNTPLAYERS));
flags4 = (flags4 & ~(MF4_NOHATEPLAYERS | MF4_BOSSSPAWNED)) | (other->flags4 & (MF4_NOHATEPLAYERS | MF4_BOSSSPAWNED));
FriendPlayer = other->FriendPlayer;
DesignatedTeam = other->DesignatedTeam;
if (changeTarget && other->target != NULL && !(other->target->flags3 & MF3_NOTARGET) && !(other->target->flags7 & MF7_NEVERTARGET))
{
// LastHeard must be set as well so that A_Look can react to the new target if called
LastHeard = target = other->target;
}
if (resetHealth) health = SpawnHealth();
Level->total_monsters += CountsAsKill();
}
DEFINE_ACTION_FUNCTION(AActor, CopyFriendliness)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_OBJECT_NOT_NULL(other, AActor);
PARAM_BOOL(changetarget);
PARAM_BOOL(resethealth);
self->CopyFriendliness(other, changetarget, resethealth);
return 0;
}
//---------------------------------------------------------------------------
//
// FUNC P_GetRealMaxHealth
//
// Taken out of P_GiveBody so that the bot code can also use it to decide
// whether to pick up an item or not.
//
//---------------------------------------------------------------------------
int P_GetRealMaxHealth(AActor *actor, int max)
{
// Max is 0 by default, preserving default behavior for P_GiveBody()
// calls while supporting health pickups.
auto player = actor->player;
if (max <= 0)
{
max = actor->GetMaxHealth(true);
// [MH] First step in predictable generic morph effects
if (player->morphTics)
{
if (player->MorphStyle & MORPH_FULLHEALTH)
{
if (!(player->MorphStyle & MORPH_ADDSTAMINA))
{
max -= actor->stamina + actor->IntVar(NAME_BonusHealth);
}
}
else // old health behaviour
{
max = MAXMORPHHEALTH;
if (player->MorphStyle & MORPH_ADDSTAMINA)
{
max += actor->stamina + actor->IntVar(NAME_BonusHealth);
}
}
}
}
else
{
// Bonus health should be added on top of the item's limit.
if (player->morphTics == 0 || (player->MorphStyle & MORPH_ADDSTAMINA))
{
max += actor->IntVar(NAME_BonusHealth);
}
}
return max;
}
//---------------------------------------------------------------------------
//
// FUNC P_GiveBody
//
// Returns false if the body isn't needed at all.
//
//---------------------------------------------------------------------------
bool P_GiveBody(AActor *actor, int num, int max)
{
if (actor->health <= 0 || (actor->player != NULL && actor->player->playerstate == PST_DEAD))
{ // Do not heal dead things.
return false;
}
player_t *player = actor->player;
num = clamp(num, -65536, 65536); // prevent overflows for bad values
if (player != NULL)
{
max = P_GetRealMaxHealth(player->mo, max); // do not pass voodoo dolls in here.
// [RH] For Strife: A negative value sets you up with a percentage of your full health.
if (num < 0)
{
num = max * -num / 100;
if (player->health < num)
{
player->health = num;
actor->health = num;
return true;
}
}
else if (num > 0)
{
if (player->health < max)
{
num = int(num * G_SkillProperty(SKILLP_HealthFactor));
if (num < 1) num = 1;
player->health += num;
if (player->health > max)
{
player->health = max;
}
actor->health = player->health;
return true;
}
}
}
else
{
// Parameter value for max is ignored on monsters, preserving original
// behaviour of health as well as on existing calls to P_GiveBody().
max = actor->SpawnHealth();
if (num < 0)
{
num = max * -num / 100;
if (actor->health < num)
{
actor->health = num;
return true;
}
}
else if (actor->health < max)
{
actor->health += num;
if (actor->health > max)
{
actor->health = max;
}
return true;
}
}
return false;
}
DEFINE_ACTION_FUNCTION(AActor, GiveBody)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_INT(num);
PARAM_INT(max);
ACTION_RETURN_BOOL(P_GiveBody(self, num, max));
}
//============================================================================
//
// AActor :: CheckLocalView
//
// Returns true if this actor is local for the player. Here, local means the
// player is either looking out this actor's eyes, or this actor is the player
// and the player is looking out the eyes of something non-"sentient."
//
//============================================================================
bool AActor::CheckLocalView() const
{
auto p = Level->GetConsolePlayer();
if (p == nullptr)
{
return false;
}
if (p->camera == this)
{
return true;
}
if (p->mo != this || p->camera == nullptr)
{
return false;
}
if (p->camera->player == NULL &&
!(p->camera->flags3 & MF3_ISMONSTER))
{
return true;
}
return false;
}
DEFINE_ACTION_FUNCTION(AActor, CheckLocalView)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_INT(cp);
ACTION_RETURN_BOOL(self->CheckLocalView());
}
void AActor::DisableLocalRendering(const unsigned int pNum, const bool disable)
{
if (pNum == consoleplayer)
NoLocalRender = disable;
}
static void DisableLocalRendering(AActor* const self, const unsigned int pNum, const int disable)
{
self->DisableLocalRendering(pNum, disable);
}
DEFINE_ACTION_FUNCTION_NATIVE(AActor, DisableLocalRendering, DisableLocalRendering)
{
PARAM_SELF_PROLOGUE(AActor);
PARAM_UINT(pNum);
PARAM_INT(disable);
DisableLocalRendering(self, pNum, disable);
return 0;
}
bool AActor::ShouldRenderLocally() const
{
return !NoLocalRender;
}
static int ShouldRenderLocally(const AActor* const self)
{