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, 344 insertions, 0 deletions

diff --git a/src/weapons/BulletInfo.cpp b/src/weapons/BulletInfo.cpp
new file mode 100644
index 0000000..b49db74
--- /dev/null
+++ b/src/weapons/BulletInfo.cpp
@@ -0,0 +1,344 @@
+#include "common.h"
+
+#include "BulletInfo.h"
+
+#include "AnimBlendAssociation.h"
+#include "DMAudio.h"
+#include "AudioScriptObject.h"
+#ifdef FIX_BUGS
+#include "Collision.h"
+#endif
+#include "RpAnimBlend.h"
+#include "Entity.h"
+#include "EventList.h"
+#include "Fire.h"
+#include "Glass.h"
+#include "Particle.h"
+#include "Ped.h"
+#include "Object.h"
+#include "Stats.h"
+#include "Timer.h"
+#include "Vehicle.h"
+#include "Weapon.h"
+#include "WeaponInfo.h"
+#include "World.h"
+#include "SurfaceTable.h"
+#include "Heli.h"
+
+#ifdef SQUEEZE_PERFORMANCE
+uint32 bulletInfoInUse;
+#endif
+
+#define BULLET_LIFETIME (1000)
+#define NUM_PED_BLOOD_PARTICLES (8)
+#define BLOOD_PARTICLE_OFFSET (CVector(0.0f, 0.0f, 0.0f))
+#define NUM_VEHICLE_SPARKS (16)
+#define NUM_TYRE_POP_SMOKES (4)
+#define NUM_OTHER_SPARKS (8)
+#define BULLET_HIT_FORCE (7.5f)
+
+#define BULLET_BOUNDARY_MIN_X -2400.0f
+#define BULLET_BOUNDARY_MAX_X 1600.0f
+#define BULLET_BOUNDARY_MIN_Y -2000.0f
+#define BULLET_BOUNDARY_MAX_Y 2000.0f
+
+CBulletInfo gaBulletInfo[CBulletInfo::NUM_BULLETS];
+bool bPlayerSniperBullet;
+CVector PlayerSniperBulletStart;
+CVector PlayerSniperBulletEnd;
+
+void CBulletInfo::Initialise(void)
+{
+	debug("Initialising CBulletInfo...\n");
+	for (int i = 0; i < NUM_BULLETS; i++) {
+		gaBulletInfo[i].m_bInUse = false;
+		gaBulletInfo[i].m_eWeaponType = WEAPONTYPE_COLT45;
+		gaBulletInfo[i].m_fTimer = 0.0f;
+		gaBulletInfo[i].m_pSource = nil;
+	}
+	debug("CBulletInfo ready\n");
+#ifdef SQUEEZE_PERFORMANCE
+	bulletInfoInUse = 0;
+#endif
+}
+
+void CBulletInfo::Shutdown(void)
+{
+	debug("Shutting down CBulletInfo...\n");
+	debug("CBulletInfo shut down\n");
+}
+
+bool CBulletInfo::AddBullet(CEntity* pSource, eWeaponType type, CVector vecPosition, CVector vecSpeed)
+{
+	int i;
+	for (i = 0; i < NUM_BULLETS; i++) {
+		if (!gaBulletInfo[i].m_bInUse)
+			break;
+	}
+	if (i == NUM_BULLETS)
+		return false;
+	gaBulletInfo[i].m_pSource = pSource;
+	gaBulletInfo[i].m_eWeaponType = type;
+	gaBulletInfo[i].m_nDamage = CWeaponInfo::GetWeaponInfo(type)->m_nDamage;
+	gaBulletInfo[i].m_vecPosition = vecPosition;
+	gaBulletInfo[i].m_vecSpeed = vecSpeed;
+	gaBulletInfo[i].m_fTimer = CTimer::GetTimeInMilliseconds() + BULLET_LIFETIME;
+	gaBulletInfo[i].m_bInUse = true;
+
+#ifdef SQUEEZE_PERFORMANCE
+	bulletInfoInUse++;
+#endif
+	return true;
+}
+
+void CBulletInfo::Update(void)
+{
+#ifdef SQUEEZE_PERFORMANCE
+	if (bulletInfoInUse == 0)
+		return;
+#endif
+	bPlayerSniperBullet = false;
+	for (int i = 0; i < NUM_BULLETS; i++) {
+		CBulletInfo* pBullet = &gaBulletInfo[i];
+		if (pBullet->m_pSource && pBullet->m_pSource->IsPed() && !((CPed*)pBullet->m_pSource)->IsPointerValid())
+			pBullet->m_pSource = nil;
+		if (!pBullet->m_bInUse)
+			continue;
+		if (CTimer::GetTimeInMilliseconds() > pBullet->m_fTimer) {
+			pBullet->m_bInUse = false;
+#ifdef SQUEEZE_PERFORMANCE
+			bulletInfoInUse--;
+#endif
+		}
+		CVector vecOldPos = pBullet->m_vecPosition;
+		CVector vecNewPos = pBullet->m_vecPosition + pBullet->m_vecSpeed * CTimer::GetTimeStep() * 0.5f;
+
+		if ( vecNewPos.x <= BULLET_BOUNDARY_MIN_X || vecNewPos.x >= BULLET_BOUNDARY_MAX_X || vecNewPos.y <= BULLET_BOUNDARY_MIN_Y || vecNewPos.y >= BULLET_BOUNDARY_MAX_Y ) {
+			pBullet->m_bInUse = false;
+			continue;
+		}
+		CWorld::bIncludeDeadPeds = true;
+		CWorld::bIncludeBikers = true;
+		CWorld::bIncludeCarTyres = true;
+		CWorld::pIgnoreEntity = pBullet->m_pSource;
+		CColPoint point;
+		CEntity* pHitEntity;
+		if (CWorld::ProcessLineOfSight(vecOldPos, vecNewPos, point, pHitEntity, true, true, true, true, true, false, false, true)) {
+
+			CWeapon::CheckForShootingVehicleOccupant(&pHitEntity, &point, pBullet->m_eWeaponType, vecOldPos, vecNewPos);
+			if (pHitEntity->IsPed()) {
+				CPed* pPed = (CPed*)pHitEntity;
+				if (!pPed->DyingOrDead() && pPed != pBullet->m_pSource) {
+					if (pPed->IsPedInControl() && !pPed->bIsDucking) {
+						pPed->ClearAttackByRemovingAnim();
+						CAnimBlendAssociation* pAnim = CAnimManager::AddAnimation(pPed->GetClump(), ASSOCGRP_STD, ANIM_STD_HITBYGUN_FRONT);
+						pAnim->SetBlend(0.0f, 8.0f);
+					}
+					pPed->InflictDamage(pBullet->m_pSource, pBullet->m_eWeaponType, pBullet->m_nDamage, (ePedPieceTypes)point.pieceB, pPed->GetLocalDirection(pPed->GetPosition() - point.point));
+					CEventList::RegisterEvent(pPed->m_nPedType == PEDTYPE_COP ? EVENT_SHOOT_COP : EVENT_SHOOT_PED, EVENT_ENTITY_PED, pPed, (CPed*)pBullet->m_pSource, 1000);
+					pBullet->m_bInUse = false;
+#ifdef SQUEEZE_PERFORMANCE
+					bulletInfoInUse--;
+#endif
+					vecNewPos = point.point;
+				}
+				if (CGame::nastyGame) {
+					CVector vecParticleDirection = (point.point - pPed->GetPosition()) * 0.01f;
+					vecParticleDirection.z = 0.01f;
+					if (pPed->GetIsOnScreen()) {
+						for (int j = 0; j < NUM_PED_BLOOD_PARTICLES; j++)
+							CParticle::AddParticle(PARTICLE_BLOOD_SMALL, point.point + BLOOD_PARTICLE_OFFSET, vecParticleDirection);
+					}
+					if (pPed->GetPedState() == PED_DEAD) {
+						CAnimBlendAssociation* pAnim;
+						if (RpAnimBlendClumpGetFirstAssociation(pPed->GetClump(), ASSOC_FRONTAL))
+							pAnim = CAnimManager::BlendAnimation(pPed->GetClump(), ASSOCGRP_STD, ANIM_STD_HIT_FLOOR_FRONT, 8.0f);
+						else
+							pAnim = CAnimManager::BlendAnimation(pPed->GetClump(), ASSOCGRP_STD, ANIM_STD_HIT_FLOOR, 8.0f);
+						if (pAnim) {
+							pAnim->SetCurrentTime(0.0f);
+							pAnim->flags |= ASSOC_RUNNING;
+							pAnim->flags &= ~ASSOC_FADEOUTWHENDONE;
+						}
+					}
+					pBullet->m_bInUse = false;
+#ifdef SQUEEZE_PERFORMANCE
+					bulletInfoInUse--;
+#endif
+					vecNewPos = point.point;
+				}
+			}
+			else if (pHitEntity->IsVehicle()) {
+				CEntity *source = pBullet->m_pSource;
+				if ( !source || !source->IsPed() || ((CPed*)source)->m_attachedTo != pHitEntity) {
+					if ( point.pieceB >= CAR_PIECE_WHEEL_LF && point.pieceB <= CAR_PIECE_WHEEL_RR ) {
+						((CVehicle*)pHitEntity)->BurstTyre(point.pieceB, true);
+						for (int j=0; j<NUM_TYRE_POP_SMOKES; j++) {
+							CParticle::AddParticle(PARTICLE_BULLETHIT_SMOKE, point.point, point.normal / 20);
+						}
+					} else {
+						// CVector sth(0.0f, 0.0f, 0.0f); // unused
+						((CVehicle*)pHitEntity)->InflictDamage(source, pBullet->m_eWeaponType, pBullet->m_nDamage);
+						if ( pBullet->m_eWeaponType == WEAPONTYPE_FLAMETHROWER ) {
+							gFireManager.StartFire(pHitEntity, pBullet->m_pSource, 0.8f, 1);
+						} else {
+							for (int j=0; j<NUM_VEHICLE_SPARKS; j++) {
+								CParticle::AddParticle(PARTICLE_SPARK, point.point, point.normal / 20);
+							}
+						}
+					}
+				}
+#ifdef FIX_BUGS
+				pBullet->m_bInUse = false;
+#ifdef SQUEEZE_PERFORMANCE
+				bulletInfoInUse--;
+#endif
+				vecNewPos = point.point;
+#endif
+			} else {
+				for (int j = 0; j < NUM_OTHER_SPARKS; j++)
+					CParticle::AddParticle(PARTICLE_SPARK, point.point, point.normal / 20);
+				CEntity *source = pBullet->m_pSource;
+				if ( !source || !source->IsPed() || ((CPed*)source)->m_attachedTo != pHitEntity) {
+					if (pHitEntity->IsObject()) {
+						CObject *pHitObject = (CObject*)pHitEntity;
+						if ( !pHitObject->bInfiniteMass && pHitObject->m_fCollisionDamageMultiplier < 99.9f) {
+							bool notStatic = !pHitObject->GetIsStatic();
+							if (notStatic && pHitObject->m_fUprootLimit <= 0.0f) {
+								pHitObject->bIsStatic = false;
+								pHitObject->AddToMovingList();
+							}
+
+							notStatic = !pHitObject->GetIsStatic();
+							if (!notStatic) {
+								CVector moveForce = point.normal * -BULLET_HIT_FORCE;
+								pHitObject->ApplyMoveForce(moveForce.x, moveForce.y, moveForce.z);
+							}
+						} else if (pHitObject->m_nCollisionDamageEffect >= DAMAGE_EFFECT_SMASH_COMPLETELY) {
+							pHitObject->ObjectDamage(50.f);
+						}
+					}
+				}
+#ifdef FIX_BUGS
+				pBullet->m_bInUse = false;
+#ifdef SQUEEZE_PERFORMANCE
+				bulletInfoInUse--;
+#endif
+				vecNewPos = point.point;
+#endif
+			}
+			if (pBullet->m_eWeaponType == WEAPONTYPE_SNIPERRIFLE || pBullet->m_eWeaponType == WEAPONTYPE_LASERSCOPE) {
+				cAudioScriptObject* pAudio;
+				switch (pHitEntity->GetType()) {
+					case ENTITY_TYPE_BUILDING:
+						if (!DMAudio.IsAudioInitialised())
+							break;
+
+						pAudio = new cAudioScriptObject();
+						if (pAudio)
+							pAudio->Reset();
+						pAudio->Posn = pHitEntity->GetPosition();
+						pAudio->AudioId = SCRIPT_SOUND_BULLET_HIT_GROUND_1;
+						pAudio->AudioEntity = AEHANDLE_NONE;
+						DMAudio.CreateOneShotScriptObject(pAudio);
+						break;
+					case ENTITY_TYPE_OBJECT:
+						if (!DMAudio.IsAudioInitialised())
+							break;
+
+						pAudio = new cAudioScriptObject();
+						if (pAudio)
+							pAudio->Reset();
+						pAudio->Posn = pHitEntity->GetPosition();
+						pAudio->AudioId = SCRIPT_SOUND_BULLET_HIT_GROUND_2;
+						pAudio->AudioEntity = AEHANDLE_NONE;
+						DMAudio.CreateOneShotScriptObject(pAudio);
+						break;
+					case ENTITY_TYPE_DUMMY:
+						if (!DMAudio.IsAudioInitialised())
+							break;
+
+						pAudio = new cAudioScriptObject();
+						if (pAudio)
+							pAudio->Reset();
+						pAudio->Posn = pHitEntity->GetPosition();
+						pAudio->AudioId = SCRIPT_SOUND_BULLET_HIT_GROUND_3;
+						pAudio->AudioEntity = AEHANDLE_NONE;
+						DMAudio.CreateOneShotScriptObject(pAudio);
+						break;
+					case ENTITY_TYPE_PED:
+						++CStats::BulletsThatHit;
+						DMAudio.PlayOneShot(((CPed*)pHitEntity)->m_audioEntityId, SOUND_WEAPON_HIT_PED, 1.0f);
+						((CPed*)pHitEntity)->Say(SOUND_PED_BULLET_HIT);
+						break;
+					case ENTITY_TYPE_VEHICLE:
+						++CStats::BulletsThatHit;
+						DMAudio.PlayOneShot(((CVehicle*)pHitEntity)->m_audioEntityId, SOUND_WEAPON_HIT_VEHICLE, 1.0f);
+						break;
+						default: break;
+				}
+			}
+			CGlass::WasGlassHitByBullet(pHitEntity, point.point);
+			CWeapon::BlowUpExplosiveThings(pHitEntity);
+		}
+		CWorld::pIgnoreEntity = nil;
+		CWorld::bIncludeDeadPeds = false;
+		CWorld::bIncludeCarTyres = false;
+		CWorld::bIncludeBikers = false;
+		if (pBullet->m_eWeaponType == WEAPONTYPE_SNIPERRIFLE || pBullet->m_eWeaponType == WEAPONTYPE_LASERSCOPE) {
+			bPlayerSniperBullet = true;
+			PlayerSniperBulletStart = pBullet->m_vecPosition;
+			PlayerSniperBulletEnd = vecNewPos;
+		}
+		pBullet->m_vecPosition = vecNewPos;
+		CHeli::TestSniperCollision(&PlayerSniperBulletStart, &PlayerSniperBulletEnd);
+	}
+}
+
+bool CBulletInfo::TestForSniperBullet(float x1, float x2, float y1, float y2, float z1, float z2)
+{
+	if (!bPlayerSniperBullet)
+		return false;
+#ifdef FIX_BUGS // original code is not going work anyway...
+	CColLine line(PlayerSniperBulletStart, PlayerSniperBulletEnd);
+	CColBox box;
+	box.Set(CVector(x1, y1, z1), CVector(x2, y2, z2), SURFACE_DEFAULT, 0);
+	return CCollision::TestLineBox(line, box);
+#else
+	float minP = 0.0f;
+	float maxP = 1.0f;
+	float minX = Min(PlayerSniperBulletStart.x, PlayerSniperBulletEnd.x);
+	float maxX = Max(PlayerSniperBulletStart.x, PlayerSniperBulletEnd.x);
+	if (minX < x2 || maxX > x1) {
+		if (minX < x1)
+			minP = Min(minP, (x1 - minX) / (maxX - minX));
+		if (maxX > x2)
+			maxP = Max(maxP, (maxX - x2) / (maxX - minX));
+	}
+	else
+		return false;
+	float minY = Min(PlayerSniperBulletStart.y, PlayerSniperBulletEnd.y);
+	float maxY = Max(PlayerSniperBulletStart.y, PlayerSniperBulletEnd.y);
+	if (minY < y2 || maxY > y1) {
+		if (minY < y1)
+			minP = Min(minP, (y1 - minY) / (maxY - minY));
+		if (maxY > y2)
+			maxP = Max(maxP, (maxY - y2) / (maxY - minY));
+	}
+#ifdef FIX_BUGS
+	else
+		return false;
+#endif
+	float minZ = Min(PlayerSniperBulletStart.z, PlayerSniperBulletEnd.z);
+	float maxZ = Max(PlayerSniperBulletStart.z, PlayerSniperBulletEnd.z);
+	if (minZ < z2 || maxZ > z1) {
+		if (minZ < z1)
+			minP = Min(minP, (z1 - minZ) / (maxZ - minZ));
+		if (maxZ > z2)
+			maxP = Max(maxP, (maxZ - z2) / (maxZ - minZ));
+	}
+	else
+		return false;
+	return minP <= maxP;
+#endif
+}