/
Damage.cpp
1486 lines (1177 loc) · 37.1 KB
/
Damage.cpp
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/*
* Copyright 2011-2022 Arx Libertatis Team (see the AUTHORS file)
*
* This file is part of Arx Libertatis.
*
* Arx Libertatis 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.
*
* Arx Libertatis 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 Arx Libertatis. If not, see <http://www.gnu.org/licenses/>.
*/
/* Based on:
===========================================================================
ARX FATALIS GPL Source Code
Copyright (C) 1999-2010 Arkane Studios SA, a ZeniMax Media company.
This file is part of the Arx Fatalis GPL Source Code ('Arx Fatalis Source Code').
Arx Fatalis Source Code 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.
Arx Fatalis Source Code 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 Arx Fatalis Source Code. If not, see
<http://www.gnu.org/licenses/>.
In addition, the Arx Fatalis Source Code is also subject to certain additional terms. You should have received a copy of these
additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Arx
Fatalis Source Code. If not, please request a copy in writing from Arkane Studios at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing Arkane Studios, c/o
ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
// Code: Cyril Meynier
//
// Copyright (c) 1999 ARKANE Studios SA. All rights reserved
#include "game/Damage.h"
#include <cstring>
#include <cstdio>
#include <algorithm>
#include <limits>
#include <string>
#include <vector>
#include <sstream>
#include <boost/range/adaptor/strided.hpp>
#include "ai/Paths.h"
#include "core/GameTime.h"
#include "core/Core.h"
#include "game/Camera.h"
#include "game/EntityManager.h"
#include "game/Equipment.h"
#include "game/Inventory.h"
#include "game/Item.h"
#include "game/NPC.h"
#include "game/Player.h"
#include "game/Spells.h"
#include "game/effect/Quake.h"
#include "game/npc/Dismemberment.h"
#include "gui/Dragging.h"
#include "gui/Speech.h"
#include "gui/Hud.h"
#include "gui/Interface.h"
#include "graphics/BaseGraphicsTypes.h"
#include "graphics/Color.h"
#include "graphics/Draw.h"
#include "graphics/DrawLine.h"
#include "graphics/GraphicsTypes.h"
#include "graphics/Math.h"
#include "graphics/Renderer.h"
#include "graphics/Vertex.h"
#include "graphics/data/Mesh.h"
#include "graphics/particle/ParticleEffects.h"
#include "graphics/particle/ParticleTextures.h"
#include "io/resource/ResourcePath.h"
#include "math/Random.h"
#include "math/RandomVector.h"
#include "physics/Collisions.h"
#include "platform/profiler/Profiler.h"
#include "scene/GameSound.h"
#include "scene/Light.h"
#include "scene/Interactive.h"
#include "script/Script.h"
#include "util/Cast.h"
#include "util/HandleContainer.h"
class TextureContainer;
struct DAMAGE_INFO {
bool exist = false;
GameInstant start_time;
GameInstant lastupd;
DamageParameters params;
Spell * spell = nullptr;
};
static util::HandleVector<DamageHandle, DAMAGE_INFO> g_damages;
void damageClearSpell(const Spell * spell) {
for(DAMAGE_INFO & damage : g_damages) {
if(damage.spell == spell) {
damage.spell = nullptr;
damage.params.type |= DAMAGE_TYPE_FAKESPELL;
}
}
}
DamageHandle DamageCreate(Spell * spell, const DamageParameters & params) {
DamageHandle handle = []() {
for(DamageHandle damage : g_damages.handles()) {
if(!g_damages[damage].exist) {
return damage;
}
}
g_damages.emplace_back();
return g_damages.last();
}();
DAMAGE_INFO & damage = g_damages[handle];
damage.spell = spell;
damage.params = params;
damage.start_time = g_gameTime.now();
damage.lastupd = 0;
damage.exist = true;
return handle;
}
DamageParameters & damageGet(Spell * spell, DamageHandle & handle) {
if(handle && size_t(handle) < g_damages.size()) {
g_damages[handle].spell = spell;
} else {
handle = DamageCreate(spell, DamageParameters());
}
return g_damages[handle].params;
}
void DamageRequestEnd(DamageHandle handle) {
if(handle && size_t(handle) < g_damages.size()) {
g_damages[handle].exist = false;
while(!g_damages.empty() && !g_damages.back().exist) {
g_damages.pop_back();
}
}
}
extern Vec3f PUSH_PLAYER_FORCE;
static void igniteEntity(Entity & entity, Entity * source, float dmg) {
if(entity.ioflags & IO_INVULNERABILITY) {
return;
}
if(entity.ignition <= 0.f && entity.ignition + dmg > 1.f) {
SendIOScriptEvent(source, &entity, SM_ENTERZONE, "cook_s");
}
if(entity.ioflags & IO_FIX) {
entity.ignition += dmg * 0.1f;
} else if(entity.ioflags & IO_ITEM) {
entity.ignition += dmg * 0.125f;
} else if(entity.ioflags & IO_NPC) {
entity.ignition += dmg * 0.25f;
}
}
class ScreenFxBloodSplash {
GameDuration Blood_Duration;
GameDuration duration;
float Blood_Pos;
float Last_Blood_Pos;
public:
ScreenFxBloodSplash()
: Blood_Pos(0.f)
, Last_Blood_Pos(0.f)
{ }
void reset();
void hit(float strength);
void render();
};
static ScreenFxBloodSplash g_screenFxBloodSplash;
void ScreenFxBloodSplash::reset() {
Blood_Pos = 0.f;
Blood_Duration = 0;
}
void ScreenFxBloodSplash::hit(float strength) {
if(Blood_Pos == 0.f) {
Blood_Pos = 0.000001f;
Blood_Duration = 100ms + 200ms * strength;
} else {
Blood_Duration += 800ms * strength;
}
}
void ScreenFxBloodSplash::render() {
Color color;
if(Blood_Pos > 2.f) { // end of blood flash
Blood_Pos = 0.f;
duration = 0;
} else if(Blood_Pos > 1.f) {
if(player.poison > 1.f)
color = Color::rgb(Blood_Pos - 1.f, 1.f, Blood_Pos - 1.f);
else
color = Color::rgb(1.f, Blood_Pos - 1.f, Blood_Pos - 1.f);
UseRenderState state(render2D().blend(BlendZero, BlendSrcColor));
EERIEDrawBitmap(Rectf(g_size), 0.00009f, nullptr, color);
} else if(Blood_Pos > 0.f) {
if(player.poison > 1.f)
color = Color::rgb(1.f - Blood_Pos, 1.f, 1.f - Blood_Pos);
else
color = Color::rgb(1.f, 1.f - Blood_Pos, 1.f - Blood_Pos);
UseRenderState state(render2D().blend(BlendZero, BlendSrcColor));
EERIEDrawBitmap(Rectf(g_size), 0.00009f, nullptr, color);
}
if(Blood_Pos > 0.f) {
if(Blood_Pos > 1.f) {
if(Last_Blood_Pos <= 1.f) {
Blood_Pos = 1.0001f;
duration = 0;
}
if(duration > Blood_Duration) {
Blood_Pos += g_gameTime.lastFrameDuration() / 300ms;
}
duration += g_gameTime.lastFrameDuration();
} else {
Blood_Pos += g_gameTime.lastFrameDuration() / 40ms;
}
}
Last_Blood_Pos = Blood_Pos;
}
void ARX_DAMAGE_Reset_Blood_Info() {
g_screenFxBloodSplash.reset();
}
void ARX_DAMAGE_Show_Hit_Blood() {
g_screenFxBloodSplash.render();
}
static ScriptParameters getOuchEventParameter(const Entity * entity) {
std::ostringstream oss;
oss.setf(std::ios_base::fixed, std::ios_base::floatfield);
oss.precision(2);
oss << entity->dmg_sum;
return oss.str();
}
static ScriptParameters getHitEventParameters(float dmg, Entity * source, Spell * spell, DamageType type) {
// First parameter: damage amount
ScriptParameters parameters(dmg);
// Second parameter: weapon category
if(source == entities.player()) {
if(spell || (type & DAMAGE_TYPE_FAKESPELL)) {
parameters.emplace_back("spell");
} else {
switch(ARX_EQUIPMENT_GetPlayerWeaponType()) {
case WEAPON_BARE: {
parameters.emplace_back("bare");
break;
}
case WEAPON_DAGGER: {
parameters.emplace_back("dagger");
break;
}
case WEAPON_1H: {
parameters.emplace_back("1h");
break;
}
case WEAPON_2H: {
parameters.emplace_back("2h");
break;
}
case WEAPON_BOW: {
parameters.emplace_back("arrow");
break;
}
default: break;
}
}
} else if(source && (source->ioflags & IO_NPC) && source->_npcdata->summoner == EntityHandle_Player) {
parameters.push_back("summoned");
}
if(parameters.size() < 2) {
parameters.emplace_back(std::string());
}
// Third parameter: weapon entity
if(spell) {
parameters.push_back(spell->idString());
} else if(source && (source->ioflags & IO_NPC) && source->_npcdata->summoner == EntityHandle_Player) {
parameters.push_back(source->idString());
} else if(source && !(type & DAMAGE_TYPE_FAKESPELL)) {
if(Entity * weapon = getWeapon(*source)) {
parameters.push_back(weapon->idString());
}
}
if(parameters.size() < 3) {
parameters.emplace_back("none");
}
// Fourth parameter: damage type
if(type) {
std::ostringstream oss;
// These should be kept in sync with the dodamage and damager script command flags
if(type & DAMAGE_TYPE_FIRE) {
oss << 'f';
}
if(type & DAMAGE_TYPE_MAGICAL) {
oss << 'm';
}
if(type & DAMAGE_TYPE_POISON) {
oss << 'p';
}
if(type & DAMAGE_TYPE_LIGHTNING) {
oss << 'l';
}
if(type & DAMAGE_TYPE_COLD) {
oss << 'c';
}
if(type & DAMAGE_TYPE_GAS) {
oss << 'g';
}
if(type & DAMAGE_TYPE_METAL) {
oss << 'e';
}
if(type & DAMAGE_TYPE_WOOD) {
oss << 'w';
}
if(type & DAMAGE_TYPE_STONE) {
oss << 's';
}
if(type & DAMAGE_TYPE_ACID) {
oss << 'a';
}
if(type & DAMAGE_TYPE_ORGANIC) {
oss << 'o';
}
if(type & DAMAGE_TYPE_DRAIN_LIFE) {
oss << 'r';
}
if(type & DAMAGE_TYPE_DRAIN_MANA) {
oss << 'n';
}
if(type & DAMAGE_TYPE_PUSH) {
oss << 'p';
}
parameters.push_back(oss.str());
}
return parameters;
}
float damagePlayer(float dmg, DamageType type, Entity * source) {
if(player.playerflags & PLAYERFLAGS_INVULNERABILITY) {
return 0;
}
if(player.lifePool.current == 0.f) {
return 0.f;
}
// TODO was this intended to be std::min(dmg, player.lifePool.current)
float damagesdone = 0.f;
if(dmg > player.lifePool.current) {
damagesdone = dmg;
} else {
damagesdone = player.lifePool.current;
}
entities.player()->dmg_sum += dmg;
GameDuration elapsed = g_gameTime.now() - entities.player()->ouch_time;
if(elapsed > 500ms) {
entities.player()->ouch_time = g_gameTime.now();
SendIOScriptEvent(source, entities.player(), SM_OUCH, getOuchEventParameter(entities.player()));
float power = entities.player()->dmg_sum / player.m_lifeMaxWithoutMods * 220.f;
AddQuakeFX(power * 3.5f, 500ms + 3ms * power, Random::getf(200.f, 300.f) + power, false);
entities.player()->dmg_sum = 0.f;
}
if(dmg > 0.f) {
if(source) {
Entity * pio = source;
if((source->ioflags & IO_NPC)
&& source->_npcdata->weapon
&& source->_npcdata->weapon->poisonous != 0
&& source->_npcdata->weapon->poisonous_count != 0) {
pio = source->_npcdata->weapon;
}
if(pio && pio->poisonous && pio->poisonous_count != 0) {
if(Random::getf(0.f, 100.f) > player.m_miscFull.resistPoison) {
player.poison += pio->poisonous;
}
if(pio->poisonous_count != -1)
pio->poisonous_count--;
}
}
bool wasAlive = (player.lifePool.current > 0);
if(!BLOCK_PLAYER_CONTROLS) {
player.lifePool.current -= dmg;
}
if(player.lifePool.current <= 0.f) {
player.lifePool.current = 0.f;
if(wasAlive) {
ARX_PLAYER_BecomesDead();
if((type & DAMAGE_TYPE_FIRE) || (type & DAMAGE_TYPE_FAKEFIRE)) {
ARX_SOUND_PlayInterface(g_snd.PLAYER_DEATH_BY_FIRE);
}
SendIOScriptEvent(source, entities.player(), SM_DIE);
for(Entity & npc : entities(IO_NPC)) {
if(npc.targetinfo == EntityHandle_Player) {
SendIOScriptEvent(entities.player(), &npc, "target_death", idString(source));
}
}
}
}
arx_assert(player.m_lifeMaxWithoutMods > 0.f);
g_screenFxBloodSplash.hit(dmg / player.m_lifeMaxWithoutMods);
}
// revient les barres
ResetPlayerInterface();
return damagesdone;
}
static void ARX_DAMAGES_HealPlayer(float dmg) {
if(player.lifePool.current == 0.f || dmg <= 0.f) {
return;
}
if(!BLOCK_PLAYER_CONTROLS) {
player.lifePool.current += dmg;
}
player.lifePool.current = std::min(player.lifePool.current, player.lifePool.max);
}
void healCharacter(Entity & entity, float dmg) {
arx_assert(entity.ioflags & IO_NPC);
if(entity._npcdata->lifePool.current <= 0.f || dmg <= 0.f) {
return;
}
if(entity == *entities.player()) {
ARX_DAMAGES_HealPlayer(dmg);
}
entity._npcdata->lifePool.current = std::min(entity._npcdata->lifePool.current + dmg,
entity._npcdata->lifePool.max);
}
static void ARX_DAMAGES_HealManaPlayer(float dmg) {
if(player.lifePool.current == 0.f || dmg <= 0.f) {
return;
}
player.manaPool.current = std::min(player.manaPool.current + dmg, player.manaPool.max);
}
static void restoreMana(Entity & entity, float dmg) {
arx_assert(entity.ioflags & IO_NPC);
if(entity == *entities.player()) {
ARX_DAMAGES_HealManaPlayer(dmg);
}
if(entity._npcdata->lifePool.current <= 0.f || dmg <= 0.f) {
return;
}
entity._npcdata->manaPool.current = std::min(entity._npcdata->manaPool.current + dmg,
entity._npcdata->manaPool.max);
}
static float ARX_DAMAGES_DrainMana(Entity * io, float dmg) {
if(!io || !(io->ioflags & IO_NPC))
return 0;
if(io == entities.player()) {
if(player.playerflags & PLAYERFLAGS_NO_MANA_DRAIN)
return 0;
if(player.manaPool.current >= dmg) {
player.manaPool.current -= dmg;
return dmg;
}
float d = player.manaPool.current;
player.manaPool.current = 0;
return d;
}
if(io->_npcdata->manaPool.current >= dmg) {
io->_npcdata->manaPool.current -= dmg;
return dmg;
}
float d = io->_npcdata->manaPool.current;
io->_npcdata->manaPool.current = 0;
return d;
}
void damageProp(Entity & prop, float dmg, Entity * source, Spell * spell, DamageType type) {
arx_assert(prop.ioflags & IO_FIX);
if((prop.ioflags & IO_INVULNERABILITY) || !prop.script.valid) {
return;
}
prop.dmg_sum += dmg;
GameDuration elapsed = g_gameTime.now() - prop.ouch_time;
if(elapsed > 500ms) {
prop.ouch_time = g_gameTime.now();
SendIOScriptEvent(source, &prop, SM_OUCH, getOuchEventParameter(&prop));
prop.dmg_sum = 0.f;
}
if(!prop.isInvulnerable() && Random::getf(0.f, 100.f) > prop.durability) {
prop.durability -= dmg * 0.5f;
}
if(prop.durability <= 0.f) {
prop.durability = 0.f;
SendIOScriptEvent(source, &prop, SM_BREAK);
return;
}
SendIOScriptEvent(source, &prop, SM_HIT, getHitEventParameters(dmg, source, spell, type));
}
void ARX_DAMAGES_ForceDeath(Entity & io_dead, Entity * io_killer) {
if(io_dead.mainevent == SM_DEAD) {
return;
}
if(&io_dead == g_draggedEntity) {
setDraggedEntity(nullptr);
}
if(&io_dead == FlyingOverIO) {
FlyingOverIO = nullptr;
}
if(g_cameraEntity == &io_dead) {
g_cameraEntity = nullptr;
}
lightHandleDestroy(io_dead.dynlight);
if(io_dead.ioflags & IO_NPC) {
resetNpcBehavior(io_dead);
}
ARX_SCRIPT_Timer_Clear_For_IO(&io_dead);
if(io_dead.mainevent != SM_DEAD) {
if(SendIOScriptEvent(io_killer, &io_dead, SM_DIE) != REFUSE && ValidIOAddress(&io_dead)) {
io_dead.infracolor = Color3f::blue;
}
}
if(!ValidIOAddress(&io_dead)) {
return;
}
io_dead.mainevent = SM_DEAD;
if(fartherThan(io_dead.pos, g_camera->m_pos, 3200.f)) {
io_dead.animlayer[0].ctime = 9999999ms;
io_dead.animBlend.lastanimtime = 0;
}
if(io_dead.ioflags & IO_NPC) {
io_dead._npcdata->weaponinhand = 0;
}
ARX_INTERACTIVE_DestroyDynamicInfo(&io_dead);
ScriptParameters killer;
if(io_killer) {
killer.emplace_back(io_killer->idString());
}
for(Entity & follower : entities(IO_NPC)) {
if(follower == io_dead) {
continue;
}
if(follower.targetinfo == io_dead.index()) {
Stack_SendIOScriptEvent(&io_dead, &follower, "target_death", killer);
follower.targetinfo = EntityHandle(TARGET_NONE);
follower._npcdata->reachedtarget = 0;
}
if(follower._npcdata->pathfind.truetarget == io_dead.index()) {
Stack_SendIOScriptEvent(&io_dead, &follower, "target_death", killer);
follower._npcdata->pathfind.truetarget = EntityHandle(TARGET_NONE);
follower._npcdata->reachedtarget = 0;
}
}
io_dead.animlayer[1].cur_anim = nullptr;
io_dead.animlayer[2].cur_anim = nullptr;
io_dead.animlayer[3].cur_anim = nullptr;
if(io_dead.ioflags & IO_NPC) {
io_dead._npcdata->lifePool.current = 0;
}
}
static void pushEntity(Entity & entity, const Entity & source, float power) {
if(power > 0.f) {
Vec3f vect = glm::normalize(entity.pos - source.pos) * (power * 0.05f);
arx_assert(isallfinite(vect));
if(entity == *entities.player()) {
PUSH_PLAYER_FORCE = vect; // TODO why not +=?
} else {
entity.move += vect;
}
}
}
void damageCharacter(Entity & entity, float dmg, Entity & source, Spell * spell, DamageType flags, Vec3f * pos) {
if(flags & DAMAGE_TYPE_PER_SECOND) {
dmg = dmg * (g_gameTime.lastFrameDuration() / 1s);
}
float damagesdone;
if(entity == *entities.player()) {
if(flags & DAMAGE_TYPE_POISON) {
if(Random::getf(0.f, 100.f) > player.m_miscFull.resistPoison) {
damagesdone = dmg;
player.poison += damagesdone;
} else {
damagesdone = 0;
}
} else if(flags & DAMAGE_TYPE_DRAIN_MANA) {
damagesdone = ARX_DAMAGES_DrainMana(&entity, dmg);
} else {
ARX_DAMAGES_DamagePlayerEquipment(dmg);
damagesdone = damagePlayer(dmg, flags, &source);
}
if(flags & DAMAGE_TYPE_FIRE) {
igniteEntity(entity, &source, damagesdone);
}
} else {
if(flags & DAMAGE_TYPE_POISON) {
if(Random::getf(0.f, 100.f) > entity._npcdata->resist_poison) {
damagesdone = dmg;
entity._npcdata->poisonned += damagesdone;
} else {
damagesdone = 0;
}
} else {
if(flags & DAMAGE_TYPE_FIRE) {
if(Random::getf(0.f, 100.f) <= entity._npcdata->resist_fire) {
dmg = 0;
}
igniteEntity(entity, &source, dmg);
}
if(flags & DAMAGE_TYPE_DRAIN_MANA) {
damagesdone = ARX_DAMAGES_DrainMana(&entity, dmg);
} else {
damagesdone = damageNpc(entity, dmg, &source, spell, flags, pos);
}
}
}
if((flags & DAMAGE_TYPE_DRAIN_LIFE) && (source.ioflags & IO_NPC)) {
healCharacter(source, damagesdone);
}
if((flags & DAMAGE_TYPE_DRAIN_MANA) && (source.ioflags & IO_NPC)) {
restoreMana(source, damagesdone);
}
if(flags & DAMAGE_TYPE_PUSH) {
pushEntity(entity, source, damagesdone * 0.5f);
}
}
float damageNpc(Entity & npc, float dmg, Entity * source, Spell * spell, DamageType type, const Vec3f * pos) {
arx_assert(npc.ioflags & IO_NPC);
arx_assert(npc != *entities.player());
if((npc.ioflags & IO_INVULNERABILITY)) {
return 0.f;
}
if(npc._npcdata->lifePool.current <= 0.f) {
if((source != entities.player() || entities.get(player.equiped[EQUIP_SLOT_WEAPON]))
&& dmg >= npc._npcdata->lifePool.max * 0.4f && pos) {
ARX_NPC_TryToCutSomething(&npc, pos);
}
return 0.f;
}
npc.dmg_sum += dmg;
GameDuration elapsed = g_gameTime.now() - npc.ouch_time;
if(elapsed > 500ms) {
npc.ouch_time = g_gameTime.now();
ScriptParameters parameters = getOuchEventParameter(&npc);
Entity * sender = source;
if(sender && (sender->ioflags & IO_NPC) && sender->_npcdata->summoner == EntityHandle_Player) {
parameters.push_back("summoned");
parameters.push_back(sender->idString());
sender = entities.player();
}
SendIOScriptEvent(sender, &npc, SM_OUCH, parameters);
npc.dmg_sum = 0.f;
spells.endByTarget(npc.index(), SPELL_CONFUSE);
}
if(dmg < 0.f) {
return 0.f;
}
if(source) {
Entity * pio = nullptr;
if(source == entities.player()) {
if(Entity * weapon = entities.get(player.equiped[EQUIP_SLOT_WEAPON])) {
pio = weapon;
if((pio->poisonous == 0 || pio->poisonous_count == 0) || spell || (type & DAMAGE_TYPE_FAKESPELL)) {
pio = nullptr;
}
}
} else {
if(source->ioflags & IO_NPC) {
pio = source->_npcdata->weapon;
if(pio && (pio->poisonous == 0 || pio->poisonous_count == 0)) {
pio = nullptr;
}
}
}
if(!pio) {
pio = source;
}
if(pio && pio->poisonous && (pio->poisonous_count != 0)) {
if(Random::getf(0.f, 100.f) > npc._npcdata->resist_poison) {
npc._npcdata->poisonned += pio->poisonous;
}
if(pio->poisonous_count != -1) {
pio->poisonous_count--;
}
}
}
if(npc.script.valid && source) {
Entity * sender = source;
if((sender->ioflags & IO_NPC) && sender->_npcdata->summoner == EntityHandle_Player) {
sender = entities.player();
}
if(SendIOScriptEvent(sender, &npc, SM_HIT, getHitEventParameters(dmg, source, spell, type)) != ACCEPT) {
return 0.f;
}
}
float damagesdone = std::min(dmg, npc._npcdata->lifePool.current);
npc._npcdata->lifePool.current -= dmg;
float fHitFlash = 0;
if(npc._npcdata->lifePool.current <= 0) {
fHitFlash = 0;
} else {
fHitFlash = npc._npcdata->lifePool.current / npc._npcdata->lifePool.max;
}
g_hudRoot.hitStrengthGauge.requestFlash(fHitFlash);
if(npc._npcdata->lifePool.current <= 0.f) {
npc._npcdata->lifePool.current = 0.f;
if((source != entities.player() || entities.get(player.equiped[EQUIP_SLOT_WEAPON]))
&& dmg >= npc._npcdata->lifePool.max * 0.5f && pos) {
ARX_NPC_TryToCutSomething(&npc, pos);
}
long xp = npc._npcdata->xpvalue;
ARX_DAMAGES_ForceDeath(npc, source);
if(source == entities.player()
|| (source && (source->ioflags & IO_NPC) && source->_npcdata->summoner == EntityHandle_Player)) {
ARX_PLAYER_Modify_XP(xp);
}
}
return damagesdone;
}
void ARX_DAMAGES_Reset() {
g_damages.clear();
}
static void ARX_DAMAGES_AddVisual(DAMAGE_INFO & di, const Vec3f & pos, float dmg, Entity * io) {
arx_assert(io && (io->ioflags & IO_NPC));
if(!(di.params.type & DAMAGE_TYPE_FAKEFIRE)) {
return;
}
GameInstant now = g_gameTime.now();
if(di.lastupd + 200ms < now) {
di.lastupd = now;
if(di.params.type & DAMAGE_TYPE_MAGICAL) {
ARX_SOUND_PlaySFX(g_snd.SPELL_MAGICAL_HIT, &pos, Random::getf(0.8f, 1.2f));
} else {
ARX_SOUND_PlaySFX(g_snd.SPELL_FIRE_HIT, &pos, Random::getf(0.8f, 1.2f));
}
}
if(io->_npcdata->m_magicalDamageTime + 500ms < now) {
// Make sure there is at least one particle
io->_npcdata->m_magicalDamageQuantizer.reset();
io->_npcdata->m_magicalDamageQuantizer.add(1.f);
} else {
// Add 60 new particles per second
io->_npcdata->m_magicalDamageQuantizer.add(g_framedelay * 0.06f);
}
io->_npcdata->m_magicalDamageTime = now;
int count = io->_npcdata->m_magicalDamageQuantizer.consume();
for(int i = 0; i < count; i++) {
VertexId vertex(Random::get(0, io->obj->vertexlist.size() / 4 - 1) * 4 + 1);
Vec3f vertPos = io->obj->vertexWorldPositions[vertex].v;
for(long k = 0 ; k < 14 ; k++) {
PARTICLE_DEF * pd = createParticle(true);
if(!pd) {
break;
}
pd->ov = vertPos + arx::randomVec(-5.f, 5.f);
pd->size = glm::clamp(dmg, 5.f, 15.f);
pd->sizeDelta = -10.f;
pd->m_flags = ROTATING | FIRE_TO_SMOKE;
pd->duration = Random::get(500ms, 900ms);
pd->move = Vec3f(1.f, 2.f, 1.f) - arx::randomVec3f() * Vec3f(2.f, 16.f, 2.f);
if(di.params.type & DAMAGE_TYPE_MAGICAL) {
pd->rgb = Color3f(0.3f, 0.3f, 0.8f);
} else {
pd->rgb = Color3f::gray(0.5f);
}
pd->tc = g_particleTextures.fire2;
pd->m_rotation = Random::getf(-0.1f, 0.1f);
}
}
}
// source = -1 no source but valid pos
// source = 0 player
// source > 0 IO
static void updateDamage(DAMAGE_INFO & damage, GameInstant now) {
ARX_PROFILE_FUNC();
Entity * source = entities.get(damage.params.source);
if(damage.params.flags & DAMAGE_FLAG_FOLLOW_SOURCE) {
if(source == entities.player()) {
damage.params.pos = player.pos;
} else if(source) {
damage.params.pos = source->pos;
}
}
float dmg;
if(damage.params.flags & DAMAGE_NOT_FRAME_DEPENDANT) {
dmg = damage.params.damages;
} else {
GameDuration FD = g_gameTime.lastFrameDuration();
if(!(damage.params.flags & DAMAGE_ONCE) && now - damage.start_time > damage.params.duration) {
FD -= damage.start_time + damage.params.duration - now;
}
dmg = damage.params.damages * (FD / 1s);
}
float divradius = 1.f / damage.params.radius;
EntityFlags flags = IO_NPC;
if(!(damage.params.type & DAMAGE_TYPE_NO_FIX)) {
flags |= IO_FIX;
}
for(Entity & entity : entities.inScene(flags)) {
if(!(entity.gameFlags & GFLAG_ISINTREATZONE)
|| (&entity == source && (damage.params.flags & DAMAGE_FLAG_DONT_HURT_SOURCE))) {
continue;
}
Sphere sphere;
sphere.origin = damage.params.pos;
sphere.radius = damage.params.radius + ((entity.ioflags & IO_NPC) ? -10.f : 15.f);
if(!CheckIOInSphere(sphere, entity, (entity.ioflags & IO_NPC))) {
continue;
}
if(entity.ioflags & IO_NPC) {
if(entity != *entities.player() && source != entities.player() && source
&& HaveCommonGroup(&entity, source)) {
continue;