Import Cai1Hsu/re3 @ miami (reVC / GTA:VC decompilation)HEADmiami

Snapshot import (no upstream history) into git.ancap.in.ua/claude, per @lzcnt.
Source: https://github.com/Cai1Hsu/re3 branch miami.

1 files changed, 506 insertions, 0 deletions

diff --git a/src/weapons/Explosion.cpp b/src/weapons/Explosion.cpp
new file mode 100644
index 0000000..74137dc
--- /dev/null
+++ b/src/weapons/Explosion.cpp
@@ -0,0 +1,506 @@
+#include "common.h"
+
+#include "Automobile.h"
+#include "Bike.h"
+#include "Camera.h"
+#include "Coronas.h"
+#include "DMAudio.h"
+#include "Entity.h"
+#include "EventList.h"
+#include "Explosion.h"
+#include "General.h"
+#include "Fire.h"
+#include "Pad.h"
+#include "Particle.h"
+#include "PointLights.h"
+#include "Shadows.h"
+#include "Timer.h"
+#include "Vehicle.h"
+#include "WaterLevel.h"
+#include "World.h"
+
+CExplosion gaExplosion[NUM_EXPLOSIONS];
+
+// these two were not initialised in original code, I'm really not sure what were they meant to be
+RwRGBA colMedExpl = { 0, 0, 0, 0 };
+RwRGBA colUpdate = { 0, 0, 0, 0 };
+
+const RwRGBA colAddExplosion = { 160, 160, 160, 255 };
+const RwRGBA colGrenade = { 96, 96, 96, 255 };
+
+int AudioHandle = AEHANDLE_NONE;
+
+void
+CExplosion::Initialise()
+{
+	debug("Initialising CExplosion...\n");
+	ClearAllExplosions();
+	AudioHandle = DMAudio.CreateEntity(AUDIOTYPE_EXPLOSION, (void*)1);
+	if (AudioHandle >= 0)
+		DMAudio.SetEntityStatus(AudioHandle, true);
+	debug("CExplosion ready\n");
+}
+
+void
+CExplosion::ClearAllExplosions()
+{
+	for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+		gaExplosion[i].m_ExplosionType = EXPLOSION_GRENADE;
+		gaExplosion[i].m_vecPosition = CVector(0.0f, 0.0f, 0.0f);
+		gaExplosion[i].m_fRadius = 1.0f;
+		gaExplosion[i].m_fPropagationRate = 0.0f;
+		gaExplosion[i].m_fZshift = 0.0f;
+		gaExplosion[i].m_pCreatorEntity = nil;
+		gaExplosion[i].m_pVictimEntity = nil;
+		gaExplosion[i].m_fStopTime = 0.0f;
+		gaExplosion[i].m_nIteration = 0;
+		gaExplosion[i].m_fStartTime = 0.0f;
+		gaExplosion[i].m_bIsBoat = false;
+		gaExplosion[i].m_bMakeSound = true;
+	}
+}
+
+void
+CExplosion::Shutdown()
+{
+	debug("Shutting down CExplosion...\n");
+	if (AudioHandle >= 0) {
+		DMAudio.DestroyEntity(AudioHandle);
+		AudioHandle = AEHANDLE_NONE;
+	}
+	debug("CExplosion shut down\n");
+}
+
+int8
+CExplosion::GetExplosionActiveCounter(uint8 id)
+{
+	return gaExplosion[id].m_nActiveCounter;
+}
+
+void
+CExplosion::ResetExplosionActiveCounter(uint8 id)
+{
+	gaExplosion[id].m_nActiveCounter = 0;
+}
+
+uint8
+CExplosion::GetExplosionType(uint8 id)
+{
+	return gaExplosion[id].m_ExplosionType;
+}
+
+bool
+CExplosion::DoesExplosionMakeSound(uint8 id)
+{ 
+	return gaExplosion[id].m_bMakeSound; 
+};
+
+CVector *
+CExplosion::GetExplosionPosition(uint8 id)
+{
+	return &gaExplosion[id].m_vecPosition;
+}
+
+bool
+CExplosion::AddExplosion(CEntity *explodingEntity, CEntity *culprit, eExplosionType type, const CVector &pos, uint32 lifetime, bool makeSound)
+{
+	CVector pPosn;
+	CVector posGround;
+
+	RwRGBA colorMedium = colMedExpl;
+	RwRGBA color = colAddExplosion;
+	RwRGBA colorGrenade = colGrenade;
+	bool bDontExplode = false;
+	pPosn = pos;
+	pPosn.z += 5.0f;
+#ifdef FIX_BUGS
+	CShadows::AddPermanentShadow(SHADOWTEX_CAR, gpShadowHeliTex, &pPosn, 8.0f, 0.0f, 0.0f, -8.0f, 200, 0, 0, 0, 10.0f, 30000, 1.0f);
+#else
+	// last two arguments are swapped resulting in no shadow
+	CShadows::AddPermanentShadow(SHADOWTEX_CAR, gpShadowHeliTex, &pPosn, 8.0f, 0.0f, 0.0f, -8.0f, 200, 0, 0, 0, 10.0f, 1, 30000.0f);
+#endif
+
+	int n = 0;
+#ifdef FIX_BUGS
+	while (n < ARRAY_SIZE(gaExplosion) && gaExplosion[n].m_nIteration != 0)
+#else
+	// array overrun is UB
+	while (gaExplosion[n].m_nIteration != 0 && n < ARRAY_SIZE(gaExplosion))
+#endif
+		n++;
+	if (n == ARRAY_SIZE(gaExplosion))
+		return false;
+
+	CExplosion &explosion = gaExplosion[n];
+	explosion.m_ExplosionType = type;
+	explosion.m_vecPosition = pos;
+	explosion.m_fRadius = 1.0f;
+	explosion.m_fZshift = 0.0f;
+	explosion.m_pCreatorEntity = culprit;
+	if (culprit != nil)
+		culprit->RegisterReference(&explosion.m_pCreatorEntity);
+	explosion.m_pVictimEntity = explodingEntity;
+	if (explodingEntity != nil)
+		explodingEntity->RegisterReference(&explosion.m_pVictimEntity);
+	explosion.m_nIteration = 1;
+	explosion.m_nActiveCounter = 1;
+	explosion.m_bIsBoat = false;
+	explosion.m_bMakeSound = makeSound;
+	explosion.m_nParticlesExpireTime = lifetime != 0 ? CTimer::GetTimeInMilliseconds() + lifetime : 0;
+	switch (type)
+	{
+	case EXPLOSION_GRENADE:
+		explosion.m_fRadius = 9.0f;
+		explosion.m_fPower = 300.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		posGround = pos;
+		posGround.z = CWorld::FindGroundZFor3DCoord(posGround.x, posGround.y, posGround.z + 3.0f, nil);
+		CEventList::RegisterEvent(EVENT_EXPLOSION, posGround, 250);
+		if (Distance(explosion.m_vecPosition, TheCamera.GetPosition()) < 40.0f) {
+			uint8 tmp = CGeneral::GetRandomNumberInRange(0, 64) - 64;
+			colorGrenade.green += tmp;
+			colorGrenade.blue += tmp;
+			CParticle::AddParticle(PARTICLE_EXPLOSION_LFAST, explosion.m_vecPosition, CVector(0.0f, 0.0f, 0.0f), nil, 4.5f, colorGrenade);
+		}
+		break;
+	case EXPLOSION_MOLOTOV:
+	{
+		explosion.m_fRadius = 6.0f;
+		explosion.m_fPower = 0.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 3000;
+		explosion.m_fPropagationRate = 0.5f;
+		posGround = pos;
+		bool found;
+		float tmp = CWorld::FindGroundZFor3DCoord(posGround.x, posGround.y, posGround.z + 3.0f, &found);
+		if (found)
+			posGround.z = tmp;
+
+		float waterLevel;
+		if (CWaterLevel::GetWaterLevelNoWaves(posGround.x, posGround.y, posGround.z, &waterLevel)
+			&& posGround.z < waterLevel && waterLevel - 6.0f < posGround.z) { // some subway/tunnels check?
+			bDontExplode = true;
+		} else if (found) {
+			gFireManager.StartFire(posGround, 1.8f, false);
+		}
+		break;
+	}
+	case EXPLOSION_ROCKET:
+		explosion.m_fRadius = 10.0f;
+		explosion.m_fPower = 300.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		CEventList::RegisterEvent(EVENT_EXPLOSION, pos, 250);
+		if (Distance(explosion.m_vecPosition, TheCamera.GetPosition()) < 40.0f)
+			CParticle::AddParticle(PARTICLE_EXPLOSION_LFAST, explosion.m_vecPosition, CVector(0.0f, 0.0f, 0.0f), nil, 5.5f, color);
+		break;
+	case EXPLOSION_CAR:
+	case EXPLOSION_CAR_QUICK:
+	case EXPLOSION_BOAT:
+		explosion.m_fRadius = 9.0f;
+		explosion.m_fPower = 300.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 4250;
+		explosion.m_fPropagationRate = 0.5f;
+		explosion.m_fStartTime = CTimer::GetTimeInMilliseconds();
+		if (explosion.m_pVictimEntity != nil) {
+			if (explosion.m_pVictimEntity->IsVehicle() && ((CVehicle*)explosion.m_pVictimEntity)->IsBoat())
+				explosion.m_bIsBoat = true;
+			CEventList::RegisterEvent(EVENT_EXPLOSION, EVENT_ENTITY_VEHICLE, explosion.m_pVictimEntity, nil, 1000);
+		} else {
+			CEventList::RegisterEvent(EVENT_EXPLOSION, pos, 1000);
+		}
+
+		if (explosion.m_pVictimEntity != nil && !explosion.m_bIsBoat) {
+			CVehicle *veh = (CVehicle*)explosion.m_pVictimEntity;
+			CVector componentPos;
+
+			if (veh->IsBike()) {
+				veh->GetComponentWorldPosition(BIKE_FORKS_REAR, componentPos);
+			} else if (veh->IsComponentPresent(CAR_BUMP_REAR) && veh->IsComponentPresent(CAR_WHEEL_LB)) { //mb it's another enum
+				CVector tmpVec;
+				veh->GetComponentWorldPosition(CAR_BUMP_REAR, componentPos);
+				veh->GetComponentWorldPosition(CAR_WHEEL_LB, tmpVec);
+				componentPos += tmpVec;
+				componentPos /= 2.0f;
+			} else if (veh->IsComponentPresent(CAR_BOOT)) {
+				veh->GetComponentWorldPosition(CAR_BOOT, componentPos);
+			}
+			if (componentPos.x != 0.0f) {
+				int rn = (CGeneral::GetRandomNumber() & 1) + 1;
+				for (int i = 0; i < rn; i++)
+					CParticle::AddJetExplosion(componentPos, (CGeneral::GetRandomNumber() & 7) / 7.0f  + 1.5f, 0.5f);
+			}
+		}
+		break;
+	case EXPLOSION_HELI:
+	case EXPLOSION_HELI2:
+		if (type == EXPLOSION_HELI2) {
+			explosion.m_fRadius = 12.0f;
+			explosion.m_fPower = 500.0f;
+		} else {
+			explosion.m_fRadius = 6.0f;
+			explosion.m_fPower = 300.0f;
+		}
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		explosion.m_fStartTime = CTimer::GetTimeInMilliseconds();
+		for (int i = 0; i < 10; i++) {
+			CVector randpos;
+
+			randpos.x = CGeneral::GetRandomNumber();
+			randpos.y = CGeneral::GetRandomNumber();
+			randpos.z = CGeneral::GetRandomNumber();
+			randpos -= CVector(128, 128, 128);
+			randpos /= 20.0f;
+			randpos += pos;
+
+			CParticle::AddParticle(PARTICLE_EXPLOSION_MFAST, randpos, CVector(0.0f, 0.0f, 0.0f), nil, 2.5f, color);
+
+			randpos.x = CGeneral::GetRandomNumber();
+			randpos.y = CGeneral::GetRandomNumber();
+			randpos.z = CGeneral::GetRandomNumber();
+			randpos -= CVector(128, 128, 128);
+			randpos /= 20.0f;
+			randpos += pos;
+
+			CParticle::AddParticle(PARTICLE_EXPLOSION_LFAST, randpos, CVector(0.0f, 0.0f, 0.0f), nil, 5.0f, color);
+
+			randpos.x = CGeneral::GetRandomNumber();
+			randpos.y = CGeneral::GetRandomNumber();
+			randpos.z = CGeneral::GetRandomNumber();
+			randpos -= CVector(128, 128, 128);
+			randpos /= 20.0f;
+			randpos += pos;
+
+			CParticle::AddJetExplosion(randpos, 1.4f, 3.0f);
+		}
+		CEventList::RegisterEvent(EVENT_EXPLOSION, pos, 1000);
+		break;
+	case EXPLOSION_MINE:
+		explosion.m_fRadius = 10.0f;
+		explosion.m_fPower = 150.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		posGround = pos;
+		//posGround.z = 
+			CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z + 4.0f, nil); // BUG? result is unused
+		CEventList::RegisterEvent(EVENT_EXPLOSION, posGround, 250);
+		break;
+	case EXPLOSION_BARREL:
+		explosion.m_fRadius = 7.0f;
+		explosion.m_fPower = 150.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		for (int i = 0; i < 6; i++) {
+			CVector randpos;
+			randpos.x = CGeneral::GetRandomNumber();
+			randpos.y = CGeneral::GetRandomNumber();
+			randpos.z = CGeneral::GetRandomNumber();
+			randpos -= CVector(128, 128, 128);
+			randpos.x /= 50.0f;
+			randpos.y /= 50.0f;
+			randpos.z /= 25.0f;
+			randpos += pos;
+			CParticle::AddParticle(PARTICLE_EXPLOSION_MEDIUM, randpos, CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, colorMedium);
+		}
+		posGround = pos;
+		//posGround.z = 
+			CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z + 4.0f, nil); // BUG? result is unused
+		CEventList::RegisterEvent(EVENT_EXPLOSION, posGround, 250);
+		break;
+	case EXPLOSION_TANK_GRENADE:
+		explosion.m_fRadius = 10.0f;
+		explosion.m_fPower = 150.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		posGround = pos;
+		//posGround.z = 
+			CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z + 4.0f, nil); // BUG? result is unused
+		CEventList::RegisterEvent(EVENT_EXPLOSION, posGround, 250);
+		break;
+	case EXPLOSION_HELI_BOMB:
+		explosion.m_fRadius = 8.0f;
+		explosion.m_fPower = 50.0f;
+		explosion.m_fStopTime = lifetime + CTimer::GetTimeInMilliseconds() + 750;
+		explosion.m_fPropagationRate = 0.5f;
+		posGround = pos;
+		//posGround.z = 
+			CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z + 4.0f, nil); // BUG? result is unused
+		CEventList::RegisterEvent(EVENT_EXPLOSION, posGround, 250);
+		break;
+	default:
+		debug("Undefined explosion type, AddExplosion, Explosion.cpp");
+		break;
+	}
+
+	if (bDontExplode) {
+		explosion.m_nIteration = 0;
+		return false;
+	}
+
+	if (explosion.m_fPower != 0.0f && explosion.m_nParticlesExpireTime == 0)
+		CWorld::TriggerExplosion(pos, explosion.m_fRadius, explosion.m_fPower, culprit, (type == EXPLOSION_ROCKET || type == EXPLOSION_CAR_QUICK || type == EXPLOSION_MINE || type == EXPLOSION_BARREL || type == EXPLOSION_TANK_GRENADE || type == EXPLOSION_HELI_BOMB));
+
+	if (type == EXPLOSION_MOLOTOV) {
+		TheCamera.CamShake(0.2f, pos.x, pos.y, pos.z);
+	} else {
+		TheCamera.CamShake(0.6f, pos.x, pos.y, pos.z);
+		CPad::GetPad(0)->StartShake_Distance(300, 128, pos.x, pos.y, pos.z);
+	}
+	return true;
+}
+
+void
+CExplosion::Update()
+{
+	RwRGBA color = colUpdate;
+	for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+		CExplosion &explosion = gaExplosion[i];
+		if (explosion.m_nIteration == 0) continue;
+
+		if (explosion.m_nParticlesExpireTime != 0) {
+			if (CTimer::GetTimeInMilliseconds() > explosion.m_nParticlesExpireTime) {
+				explosion.m_nParticlesExpireTime = 0;
+				if (explosion.m_fPower != 0.0f)
+					CWorld::TriggerExplosion(explosion.m_vecPosition, explosion.m_fRadius, explosion.m_fPower, explosion.m_pCreatorEntity, (explosion.m_ExplosionType == EXPLOSION_ROCKET || explosion.m_ExplosionType == EXPLOSION_CAR_QUICK || explosion.m_ExplosionType == EXPLOSION_MINE || explosion.m_ExplosionType == EXPLOSION_BARREL || explosion.m_ExplosionType == EXPLOSION_TANK_GRENADE || explosion.m_ExplosionType == EXPLOSION_HELI_BOMB));
+			}
+		} else {
+			explosion.m_fRadius += explosion.m_fPropagationRate * CTimer::GetTimeStep();
+			int32 someTime = explosion.m_fStopTime - CTimer::GetTimeInMilliseconds();
+			switch (explosion.m_ExplosionType)
+			{
+			case EXPLOSION_GRENADE:
+			case EXPLOSION_ROCKET:
+			case EXPLOSION_HELI:
+			case EXPLOSION_HELI2:
+			case EXPLOSION_MINE:
+			case EXPLOSION_BARREL:
+				if (CTimer::GetFrameCounter() & 1) {
+					CPointLights::AddLight(CPointLights::LIGHT_POINT, explosion.m_vecPosition, CVector(0.0f, 0.0f, 0.0f), 20.0f, 1.0f, 1.0f, 0.5f, CPointLights::FOG_NONE, true);
+					CCoronas::RegisterCorona((uintptr)&explosion, 255, 255, 200, 255, explosion.m_vecPosition, 8.0f, 120.0f, gpCoronaTexture[0], CCoronas::TYPE_NORMAL, CCoronas::REFLECTION_ON, CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+				} else
+					CCoronas::RegisterCorona((uintptr)&explosion, 128, 128, 100, 255, explosion.m_vecPosition, 8.0f, 120.0f, gpCoronaTexture[0], CCoronas::TYPE_NORMAL, CCoronas::REFLECTION_ON, CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+				CCoronas::RegisterCorona((uintptr)&explosion + 1, 30, 30, 25, 255, explosion.m_vecPosition, explosion.m_fRadius, 120.0f, gpCoronaTexture[7], CCoronas::TYPE_STAR, CCoronas::REFLECTION_OFF, CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+				break;
+			case EXPLOSION_MOLOTOV:
+				CWorld::SetPedsOnFire(explosion.m_vecPosition.x, explosion.m_vecPosition.y, explosion.m_vecPosition.z, 6.0f, explosion.m_pCreatorEntity);
+				CWorld::SetCarsOnFire(explosion.m_vecPosition.x, explosion.m_vecPosition.y, explosion.m_vecPosition.z, 6.0f, explosion.m_pCreatorEntity);
+				if (explosion.m_nIteration < 10) {
+					if (explosion.m_nIteration == 1) {
+						CVector point1 = explosion.m_vecPosition;
+						point1.z += 5.0f;
+						CColPoint colPoint;
+						CEntity *pEntity;
+						if (CWorld::ProcessVerticalLine(point1, -1000.0f, colPoint, pEntity, true, false, false, false, true, false, nil))
+							explosion.m_fZshift = colPoint.point.z;
+						else
+							explosion.m_fZshift = explosion.m_vecPosition.z;
+					}
+					float ff = ((float)explosion.m_nIteration * 0.55f);
+					for (int i = 0; i < 5 * ff; i++) {
+						float angle = CGeneral::GetRandomNumber() / 256.0f * 6.28f;
+
+						CVector pos = explosion.m_vecPosition;
+						pos.x += ff * Sin(angle);
+						pos.y += ff * Cos(angle);
+						pos.z = explosion.m_fZshift + 0.5f;
+						CParticle::AddParticle(PARTICLE_EXPLOSION_MEDIUM, pos, CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, color, CGeneral::GetRandomNumberInRange(-3.0f, 3.0f), CGeneral::GetRandomNumberInRange(-180.0f, 180.0f));
+					}
+				}
+				break;
+			case EXPLOSION_CAR:
+			case EXPLOSION_CAR_QUICK:
+			case EXPLOSION_BOAT:
+				if (someTime >= 3500) {
+					if (explosion.m_pVictimEntity != nil) {
+						if ((CGeneral::GetRandomNumber() & 0xF) == 0 && !explosion.m_bIsBoat) {
+							CVehicle *veh = (CVehicle*)explosion.m_pVictimEntity;
+							uint8 component = CAR_WING_LR;
+
+							// miami leftover
+							if (veh->IsBike())
+								component = BIKE_FORKS_REAR;
+
+							if (veh->IsComponentPresent(component)) {
+								CVector componentPos;
+								veh->GetComponentWorldPosition(component, componentPos);
+								CParticle::AddJetExplosion(componentPos, 0.5f, 0.0f);
+							}
+						}
+						if (CTimer::GetTimeInMilliseconds() > explosion.m_fStartTime) {
+							explosion.m_fStartTime = CTimer::GetTimeInMilliseconds() + 125 + (CGeneral::GetRandomNumber() & 0x7F);
+							CVector pos = explosion.m_pVictimEntity->GetPosition();
+							for (int i = 0; i < (CGeneral::GetRandomNumber() & 1) + 1; i++)
+								CParticle::AddParticle(PARTICLE_EXPLOSION_MEDIUM, pos, CVector(0.0f, 0.0f, 0.0f), nil, 3.5f, color);
+						}
+					}
+					if (CTimer::GetFrameCounter() & 1) {
+						CPointLights::AddLight(CPointLights::LIGHT_POINT, explosion.m_vecPosition, CVector(0.0f, 0.0f, 0.0f), 15.0f, 1.0f, 0.0f, 0.0f, CPointLights::FOG_NONE, true);
+						CCoronas::RegisterCorona((uintptr)&explosion, 200, 100, 0, 255, explosion.m_vecPosition, 6.0f, 80.0f, gpCoronaTexture[0], CCoronas::TYPE_NORMAL, CCoronas::REFLECTION_ON, CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+					} else
+						CCoronas::RegisterCorona((uintptr)&explosion, 128, 0, 0, 255, explosion.m_vecPosition, 8.0f, 80.0f, gpCoronaTexture[0], CCoronas::TYPE_NORMAL, CCoronas::REFLECTION_ON, CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+
+					CCoronas::RegisterCorona((uintptr)&explosion + 1, 30, 15, 0, 255, explosion.m_vecPosition, explosion.m_fRadius, 80.0f, gpCoronaTexture[7], CCoronas::TYPE_STAR, CCoronas::REFLECTION_OFF, CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+				} else if (explosion.m_nIteration & 1) {
+					if (explosion.m_pVictimEntity != nil)
+						CParticle::AddParticle(PARTICLE_ENGINE_SMOKE2, explosion.m_pVictimEntity->GetPosition(), CVector(0.0f, 0.0f, 0.0f), nil, CGeneral::GetRandomNumberInRange(0.5f, 0.8f), color);
+					CVector pos = explosion.m_vecPosition;
+					pos.z += 1.0f;
+					CParticle::AddParticle(PARTICLE_ENGINE_SMOKE2, pos, CVector(0.0f, 0.0f, 0.11f), nil, CGeneral::GetRandomNumberInRange(0.5f, 2.0f), color);
+				}
+				break;
+			case EXPLOSION_TANK_GRENADE:
+			case EXPLOSION_HELI_BOMB:
+				if (explosion.m_nIteration < 5) {
+					float ff = ((float)explosion.m_nIteration * 0.65f);
+					for (int i = 0; i < 10 * ff; i++) {
+						uint8 x = CGeneral::GetRandomNumber(), y = CGeneral::GetRandomNumber(), z = CGeneral::GetRandomNumber();
+						CVector pos(x - 128, y - 128, (z % 128) + 1);
+
+						pos.Normalise();
+						pos *= (explosion.m_nIteration + 1) * ff / 5.0f;
+						pos += explosion.m_vecPosition;
+						pos.z += 0.5f;
+						CParticle::AddParticle(PARTICLE_EXPLOSION_LARGE, pos, CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, color, CGeneral::GetRandomNumberInRange(-3.0f, 3.0f), CGeneral::GetRandomNumberInRange(-180.0f, 180.0f));
+					}
+				}
+				break;
+			default:
+				break;
+			}
+			if (someTime > 0)
+				explosion.m_nIteration++;
+			else
+				explosion.m_nIteration = 0;
+		}
+	}
+}
+
+bool
+CExplosion::TestForExplosionInArea(eExplosionType type, float x1, float x2, float y1, float y2, float z1, float z2)
+{
+	for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+		if (gaExplosion[i].m_nIteration != 0) {
+			if (type == gaExplosion[i].m_ExplosionType) {
+				if (gaExplosion[i].m_vecPosition.x >= x1 && gaExplosion[i].m_vecPosition.x <= x2) {
+					if (gaExplosion[i].m_vecPosition.y >= y1 && gaExplosion[i].m_vecPosition.y <= y2) {
+						if (gaExplosion[i].m_vecPosition.z >= z1 && gaExplosion[i].m_vecPosition.z <= z2)
+							return true;
+					}
+				}
+			}
+		}
+	}
+	return false;
+}
+
+void
+CExplosion::RemoveAllExplosionsInArea(CVector pos, float radius)
+{
+	for (int i = 0; i < ARRAY_SIZE(gaExplosion); i++) {
+		if (gaExplosion[i].m_nIteration != 0) {
+			if ((pos - gaExplosion[i].m_vecPosition).MagnitudeSqr() < SQR(radius))
+				gaExplosion[i].m_nIteration = 0;
+		}
+	}
+}
\ No newline at end of file