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, 500 insertions, 0 deletions

diff --git a/src/core/Fire.cpp b/src/core/Fire.cpp
new file mode 100644
index 0000000..8a6db0d
--- /dev/null
+++ b/src/core/Fire.cpp
@@ -0,0 +1,500 @@
+#include "common.h"
+
+#include "Vector.h"
+#include "PlayerPed.h"
+#include "Entity.h"
+#include "PointLights.h"
+#include "Particle.h"
+#include "Timer.h"
+#include "Vehicle.h"
+#include "Shadows.h"
+#include "Automobile.h"
+#include "World.h"
+#include "General.h"
+#include "EventList.h"
+#include "DamageManager.h"
+#include "Ped.h"
+#include "Fire.h"
+#include "GameLogic.h"
+#include "CarAI.h"
+
+CFireManager gFireManager;
+
+CFire::CFire()
+{
+	m_bIsOngoing = false;
+	m_bIsScriptFire = false;
+	m_bPropagationFlag = true;
+	m_bAudioSet = true;
+	m_vecPos = CVector(0.0f, 0.0f, 0.0f);
+	m_nExtinguishTime = 0;
+	m_nStartTime = 0;
+	m_pEntity = nil;
+	m_pSource = nil;
+	m_fStrength = 0.8f;
+	m_fWaterExtinguishCountdown = 1.0f;
+  	m_bExtinguishedWithWater = false;
+}
+
+CFire::~CFire() {}
+
+void
+CFire::ProcessFire(void)
+{
+	float fDamagePlayer;
+	float fDamagePeds;
+	float fDamageVehicle;
+	int16 nRandNumber;
+	float fGreen;
+	float fRed;
+	CVector lightpos;
+	CVector firePos;
+	CPed *ped = (CPed *)m_pEntity;
+	CVehicle *veh = (CVehicle*)m_pEntity;
+
+	m_fWaterExtinguishCountdown = Min(1.0f, 0.002f * CTimer::GetTimeStep() + m_fWaterExtinguishCountdown);
+
+	if (m_pEntity) {
+		m_vecPos = m_pEntity->GetPosition();
+
+		if (((CPed *)m_pEntity)->IsPed()) {
+			if (ped->m_pFire != this) {
+				Extinguish();
+				return;
+			}
+#if defined GTAVC_JP_PATCH && !defined FIX_BUGS
+			if (m_pEntity == CGameLogic::pShortCutTaxi && CGameLogic::ShortCutState == CGameLogic::SHORTCUT_TRANSITION) {
+				Extinguish();
+				return;
+			}
+#endif
+			if (ped->m_nMoveState != PEDMOVE_RUN)
+				m_vecPos.z -= 1.0f;
+			if (ped->bInVehicle && ped->m_pMyVehicle) {
+				if (ped->m_pMyVehicle->IsCar())
+					ped->m_pMyVehicle->m_fHealth = 75.0f;
+			} else if (m_pEntity == (CPed *)FindPlayerPed()) {
+				fDamagePlayer = 1.2f * CTimer::GetTimeStep();
+
+				((CPlayerPed *)m_pEntity)->InflictDamage(
+					(CPlayerPed *)m_pSource, WEAPONTYPE_FLAMETHROWER,
+						fDamagePlayer, PEDPIECE_TORSO, 0);
+			} else {
+				fDamagePeds = 1.2f * CTimer::GetTimeStep();
+
+				if (((CPlayerPed *)m_pEntity)->InflictDamage(
+					(CPlayerPed *)m_pSource, WEAPONTYPE_FLAMETHROWER,
+					fDamagePeds, PEDPIECE_TORSO, 0)) {
+					m_pEntity->bRenderScorched = true;
+				}
+			}
+		} else if (m_pEntity->IsVehicle()) {
+			if (veh->m_pCarFire != this) {
+				Extinguish();
+				return;
+			}
+#ifdef FIX_BUGS
+			if (m_pEntity == CGameLogic::pShortCutTaxi && CGameLogic::ShortCutState == CGameLogic::SHORTCUT_TRANSITION) {
+				Extinguish();
+				return;
+			}
+#endif
+			if (!m_bIsScriptFire) {
+				fDamageVehicle = 1.2f * CTimer::GetTimeStep();
+				veh->InflictDamage((CVehicle *)m_pSource, WEAPONTYPE_FLAMETHROWER, fDamageVehicle);
+			}
+		}
+	}
+	if (!FindPlayerVehicle() &&
+#ifdef FIX_BUGS
+		FindPlayerPed() &&
+#endif
+		!FindPlayerPed()->m_pFire && !(FindPlayerPed()->bFireProof)
+		&& ((FindPlayerPed()->GetPosition() - m_vecPos).MagnitudeSqr() < 2.0f)) {
+		FindPlayerPed()->DoStuffToGoOnFire();
+		gFireManager.StartFire(FindPlayerPed(), m_pSource, 0.8f, 1);
+	}
+	if (CTimer::GetTimeInMilliseconds() > m_nNextTimeToAddFlames) {
+		m_nNextTimeToAddFlames = CTimer::GetTimeInMilliseconds() + (m_fWaterExtinguishCountdown < 0.3f ? 400 : (m_fWaterExtinguishCountdown < 0.7f ? 200 : 80));
+		firePos = m_vecPos;
+
+		if (veh && veh->IsVehicle() && veh->IsCar()) {
+			CVehicleModelInfo *mi = ((CVehicleModelInfo*)CModelInfo::GetModelInfo(veh->GetModelIndex()));
+			CVector ModelInfo = mi->m_positions[CAR_POS_HEADLIGHTS];
+			ModelInfo = m_pEntity->GetMatrix() * ModelInfo;
+
+			firePos.x = ModelInfo.x;
+			firePos.y = ModelInfo.y;
+			firePos.z = ModelInfo.z + 0.15f;
+		}
+
+		CParticle::AddParticle(PARTICLE_CARFLAME, firePos,
+			CVector(0.0f, 0.0f, CGeneral::GetRandomNumberInRange(0.0125f, 0.1f) * m_fStrength),
+				0, m_fStrength, 0, 0, 0, 0);
+
+		CGeneral::GetRandomNumber(); CGeneral::GetRandomNumber(); CGeneral::GetRandomNumber(); /* unsure why these three rands are called */
+
+		CParticle::AddParticle(PARTICLE_CARFLAME_SMOKE, firePos,
+			CVector(0.0f, 0.0f, 0.0f), 0, 0.0f, 0, 0, 0, 0);
+	}
+	if (CTimer::GetTimeInMilliseconds() < m_nExtinguishTime || m_bIsScriptFire) {
+		if (CTimer::GetTimeInMilliseconds() > m_nStartTime)
+			m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
+
+		nRandNumber = CGeneral::GetRandomNumber() & 127;
+		lightpos.x = m_vecPos.x;
+		lightpos.y = m_vecPos.y;
+		lightpos.z = m_vecPos.z + 5.0f;
+
+		if (!m_pEntity) {
+			CShadows::StoreStaticShadow((uintptr)this, SHADOWTYPE_ADDITIVE, gpShadowExplosionTex, &lightpos, 7.0f, 0.0f, 0.0f, -7.0f, 0, nRandNumber / 2,
+			                            nRandNumber / 2, 0, 10.0f, 1.0f, 40.0f, 0, 0.0f);
+		}
+		fGreen = nRandNumber / 128.f;
+		fRed = nRandNumber / 128.f;
+
+		CPointLights::AddLight(CPointLights::LIGHT_POINT, m_vecPos, CVector(0.0f, 0.0f, 0.0f), 12.0f, fRed, fGreen, 0.0f, 0, 0);
+	} else {
+		Extinguish();
+	}
+}
+
+void
+CFire::ReportThisFire(void)
+{
+	gFireManager.m_nTotalFires++;
+	CEventList::RegisterEvent(EVENT_FIRE, m_vecPos, 1000);
+}
+
+void
+CFire::Extinguish(void)
+{
+	if (m_bIsOngoing) {
+		if (!m_bIsScriptFire)
+			gFireManager.m_nTotalFires--;
+
+		m_nExtinguishTime = 0;
+		m_bIsOngoing = false;
+		m_bExtinguishedWithWater = false;
+
+		if (m_pEntity) {
+			if (m_pEntity->IsPed()) {
+				CPed *ped = (CPed*)m_pEntity;
+				if (ped->CanSetPedState()) {
+					if (ped->m_nPedState != PED_DRIVING && ped->m_nPedState != PED_FALL) {
+						if (ped->IsPlayer()) {
+							ped->SetIdle();
+						} else {
+							ped->m_nLastPedState = PED_NONE;
+							ped->SetWanderPath(0);
+							ped->SetWaitState(WAITSTATE_FINISH_FLEE, 0);
+						}
+					}
+				}
+				ped->m_pFire = nil;
+			} else if (m_pEntity->IsVehicle()) {
+				((CVehicle *)m_pEntity)->m_pCarFire = nil;
+			}
+			m_pEntity = nil;
+		}
+	}
+}
+
+void
+CFireManager::StartFire(CVector pos, float size, uint8 propagation)
+{
+	CFire *fire = GetNextFreeFire();
+
+	if (fire) {
+		fire->m_bIsOngoing = true;
+		fire->m_bIsScriptFire = false;
+		fire->m_bPropagationFlag = propagation;
+		fire->m_bAudioSet = true;
+		fire->m_vecPos = pos;
+		fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + 10000;
+		fire->m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
+		fire->m_pEntity = nil;
+		fire->m_pSource = nil;
+		fire->m_nNextTimeToAddFlames = 0;
+		fire->ReportThisFire();
+		fire->m_fStrength = size;
+		fire->m_bExtinguishedWithWater = false;
+	}
+}
+
+CFire *
+CFireManager::StartFire(CEntity *entityOnFire, CEntity *fleeFrom, float strength, uint8 propagation)
+{
+	CPed *ped = (CPed *)entityOnFire;
+	CVehicle *veh = (CVehicle *)entityOnFire;
+
+	if (entityOnFire->IsPed()) {
+		if (ped->m_pFire)
+			return nil;
+		if (!ped->IsPedInControl())
+			return nil;
+	} else if (entityOnFire->IsVehicle()) {
+		if (veh->m_pCarFire)
+			return nil;
+		if (veh->IsCar() &&  ((CAutomobile *)veh)->Damage.GetEngineStatus() >= 225)
+			return nil;
+	}
+	CFire *fire = GetNextFreeFire();
+
+	if (fire) {
+		if (entityOnFire->IsPed()) {
+			ped->m_pFire = fire;
+			if (ped != FindPlayerPed()) {
+				if (fleeFrom) {
+					ped->SetFlee(fleeFrom, 10000);
+				} else {
+					CVector2D pos = entityOnFire->GetPosition();
+					ped->SetFlee(pos, 10000);
+					ped->m_fleeFrom = nil;
+				}
+				ped->m_fleeTimer = CTimer::GetTimeInMilliseconds() + 10000;
+				ped->bDrawLast = false;
+				ped->SetMoveState(PEDMOVE_SPRINT);
+				ped->SetMoveAnim();
+				ped->SetPedState(PED_ON_FIRE);
+			}
+			if (fleeFrom) {
+				if (ped->m_nPedType == PEDTYPE_COP) {
+					CEventList::RegisterEvent(EVENT_COP_SET_ON_FIRE, EVENT_ENTITY_PED,
+						entityOnFire, (CPed *)fleeFrom, 10000);
+				} else {
+					CEventList::RegisterEvent(EVENT_PED_SET_ON_FIRE, EVENT_ENTITY_PED,
+						entityOnFire, (CPed *)fleeFrom, 10000);
+				}
+			}
+		} else {
+			if (entityOnFire->IsVehicle()) {
+				veh->m_pCarFire = fire;
+				if (CModelInfo::IsBikeModel(veh->GetModelIndex()) || CModelInfo::IsCarModel(veh->GetModelIndex()))
+        				CCarAI::TellOccupantsToFleeCar(veh);
+
+				if (fleeFrom) {
+					CEventList::RegisterEvent(EVENT_CAR_SET_ON_FIRE, EVENT_ENTITY_VEHICLE,
+						entityOnFire, (CPed *)fleeFrom, 10000);
+				}
+			}
+		}
+
+		fire->m_bIsOngoing = true;
+		fire->m_bExtinguishedWithWater = false;
+		fire->m_bIsScriptFire = false;
+		fire->m_vecPos = entityOnFire->GetPosition();
+
+		if (entityOnFire && entityOnFire->IsPed() && ped->IsPlayer()) {
+			fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + 3333;
+		} else if (entityOnFire->IsVehicle()) {
+			fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + CGeneral::GetRandomNumberInRange(4000, 5000);
+		} else {
+			fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + CGeneral::GetRandomNumberInRange(10000, 11000);
+		}
+		fire->m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
+		fire->m_pEntity = entityOnFire;
+
+		entityOnFire->RegisterReference(&fire->m_pEntity);
+		fire->m_pSource = fleeFrom;
+
+		if (fleeFrom)
+			fleeFrom->RegisterReference(&fire->m_pSource);
+		fire->ReportThisFire();
+		fire->m_nNextTimeToAddFlames = 0;
+		fire->m_fStrength = strength;
+		fire->m_bPropagationFlag = propagation;
+		fire->m_bAudioSet = true;
+	}
+	return fire;
+}
+
+void
+CFireManager::Update(void)
+{
+	for (int i = 0; i < NUM_FIRES; i++) {
+		if (m_aFires[i].m_bIsOngoing)
+			m_aFires[i].ProcessFire();
+	}
+}
+
+CFire* CFireManager::FindNearestFire(CVector vecPos, float *pDistance)
+{
+	int fireId = -1;
+	float minDistance = 999999;
+	for (int j = 0; j < NUM_FIRES; j++) {
+		if (!m_aFires[j].m_bIsOngoing)
+			continue;
+		if (m_aFires[j].m_bIsScriptFire)
+			continue;
+		float distance = (m_aFires[j].m_vecPos - vecPos).Magnitude2D();
+		if (distance < minDistance) {
+			minDistance = distance;
+			fireId = j;
+		}
+	}
+	*pDistance = minDistance;
+	if (fireId != -1)
+		return &m_aFires[fireId];
+
+	return nil;
+}
+
+CFire *
+CFireManager::FindFurthestFire_NeverMindFireMen(CVector coords, float minRange, float maxRange)
+{
+	int furthestFire = -1;
+	float lastFireDist = 0.0f;
+	float fireDist;
+
+	for (int i = 0; i < NUM_FIRES; i++) {
+		if (m_aFires[i].m_bIsOngoing && !m_aFires[i].m_bIsScriptFire) {
+			fireDist = (m_aFires[i].m_vecPos - coords).Magnitude2D();
+			if (fireDist > minRange && fireDist < maxRange && fireDist > lastFireDist) {
+				lastFireDist = fireDist;
+				furthestFire = i;
+			}
+		}
+	}
+	if (furthestFire == -1)
+		return nil;
+	else
+		return &m_aFires[furthestFire];
+}
+
+CFire *
+CFireManager::GetNextFreeFire(void)
+{
+	for (int i = 0; i < NUM_FIRES; i++) {
+		if (!m_aFires[i].m_bIsOngoing && !m_aFires[i].m_bIsScriptFire)
+			return &m_aFires[i];
+	}
+	return nil;
+}
+
+uint32
+CFireManager::GetTotalActiveFires(void) const
+{
+	return m_nTotalFires;
+}
+
+void
+CFireManager::ExtinguishPoint(CVector point, float range)
+{
+	for (int i = 0; i < NUM_FIRES; i++) {
+		if (m_aFires[i].m_bIsOngoing) {
+			if ((point - m_aFires[i].m_vecPos).MagnitudeSqr() < sq(range))
+				m_aFires[i].Extinguish();
+		}
+	}
+}
+
+bool
+CFireManager::ExtinguishPointWithWater(CVector point, float range)
+{
+    int i;
+    for (i = 0; i < NUM_FIRES;) {
+        if (m_aFires[i].m_bIsOngoing && (point - m_aFires[i].m_vecPos).MagnitudeSqr() < sq(range)) {
+                break;
+        }
+        if (++i >= NUM_FIRES)
+          return false;
+    }
+    
+	CFire *fireToExtinguish = &m_aFires[i];
+	fireToExtinguish->m_fWaterExtinguishCountdown -= 0.012f * CTimer::GetTimeStep();
+	CVector steamPos = fireToExtinguish->m_vecPos +
+		CVector((CGeneral::GetRandomNumber() - 128) * 3.1f / 200.f,
+			(CGeneral::GetRandomNumber() - 128) * 3.1f / 200.f,
+			CGeneral::GetRandomNumber() / 200.f);
+
+	CParticle::AddParticle(PARTICLE_STEAM_NY_SLOWMOTION, steamPos, CVector(0.f, 0.f, 0.2f), nil, 0.5f);
+	CParticle::AddParticle(PARTICLE_STEAM_NY_SLOWMOTION, steamPos, CVector(0.f, 0.f, 0.1f), nil, 0.8f);
+	fireToExtinguish->m_bExtinguishedWithWater = true;
+	if (fireToExtinguish->m_fWaterExtinguishCountdown < 0.0f )
+	  fireToExtinguish->Extinguish();
+
+	return true;
+}
+
+int32
+CFireManager::StartScriptFire(const CVector &pos, CEntity *target, float strength, uint8 propagation)
+{
+	CFire *fire;
+	CPed *ped = (CPed *)target;
+	CVehicle *veh = (CVehicle *)target;
+
+	if (target) {
+		if (target->IsPed()) {
+			if (ped->m_pFire)
+				ped->m_pFire->Extinguish();
+		} else if (target->IsVehicle()) {
+			if (veh->m_pCarFire)
+				veh->m_pCarFire->Extinguish();
+			if (veh->IsCar() && ((CAutomobile *)veh)->Damage.GetEngineStatus() >= 225) {
+				((CAutomobile *)veh)->Damage.SetEngineStatus(215);
+			}
+		}
+	}
+
+	fire = GetNextFreeFire();
+	fire->m_bIsOngoing = true;
+	fire->m_bIsScriptFire = true;
+	fire->m_bPropagationFlag = propagation;
+	fire->m_bAudioSet = true;
+	fire->m_vecPos = pos;
+	fire->m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
+	fire->m_pEntity = target;
+	fire->m_bExtinguishedWithWater = false;
+
+	if (target)
+		target->RegisterReference(&fire->m_pEntity);
+	fire->m_pSource = nil;
+	fire->m_nNextTimeToAddFlames = 0;
+	fire->m_fStrength = strength;
+	fire->m_fWaterExtinguishCountdown = 1.0f;
+
+	if (target) {
+		if (target->IsPed()) {
+			ped->m_pFire = fire;
+			if (target != (CVehicle *)FindPlayerPed()) {
+				CVector2D pos = target->GetPosition();
+				ped->SetFlee(pos, 10000);
+				ped->SetMoveAnim();
+				ped->SetPedState(PED_ON_FIRE);
+			}
+		} else if (target->IsVehicle()) {
+			veh->m_pCarFire = fire;
+		}
+	}
+	return fire - m_aFires;
+}
+
+bool
+CFireManager::IsScriptFireExtinguish(int16 index)
+{
+	return !m_aFires[index].m_bIsOngoing;
+}
+
+void
+CFireManager::RemoveAllScriptFires(void)
+{
+	for (int i = 0; i < NUM_FIRES; i++) {
+		if (m_aFires[i].m_bIsScriptFire) {
+			RemoveScriptFire(i);
+		}
+	}
+}
+
+void
+CFireManager::RemoveScriptFire(int16 index)
+{
+	m_aFires[index].Extinguish();
+	m_aFires[index].m_bIsScriptFire = false;
+}
+
+void
+CFireManager::SetScriptFireAudio(int16 index, bool state)
+{
+	m_aFires[index].m_bAudioSet = state;
+}