1 files changed, 901 insertions, 0 deletions

diff --git a/src/entities/Entity.cpp b/src/entities/Entity.cpp
new file mode 100644
index 0000000..6204b74
--- /dev/null
+++ b/src/entities/Entity.cpp
@@ -0,0 +1,901 @@
+#include "common.h"
+
+#include "General.h"
+#include "RwHelper.h"
+#include "ModelIndices.h"
+#include "Timer.h"
+#include "Entity.h"
+#include "Object.h"
+#include "World.h"
+#include "Camera.h"
+#include "Glass.h"
+#include "Weather.h"
+#include "Timecycle.h"
+#include "TrafficLights.h"
+#include "Coronas.h"
+#include "PointLights.h"
+#include "Shadows.h"
+#include "Pickups.h"
+#include "SpecialFX.h"
+#include "TxdStore.h"
+#include "Zones.h"
+#include "MemoryHeap.h"
+#include "Bones.h"
+#include "Debug.h"
+#include "Ped.h"
+#include "Dummy.h"
+#include "WindModifiers.h"
+
+int gBuildings;
+
+CEntity::CEntity(void)
+{
+	m_type = ENTITY_TYPE_NOTHING;
+	m_status = STATUS_ABANDONED;
+
+	bUsesCollision = false;
+	bCollisionProcessed = false;
+	bIsStatic = false;
+	bHasContacted = false;
+	bPedPhysics = false;
+	bIsStuck = false;
+	bIsInSafePosition = false;
+	bUseCollisionRecords = false;
+
+	bWasPostponed = false;
+	bExplosionProof = false;
+	bIsVisible = true;
+	bHasCollided = false;
+	bRenderScorched = false;
+	bHasBlip = false;
+	bIsBIGBuilding = false;
+	bStreamBIGBuilding = false;
+
+	bRenderDamaged = false;
+	bBulletProof = false;
+	bFireProof = false;
+	bCollisionProof = false;
+	bMeleeProof = false;
+	bOnlyDamagedByPlayer = false;
+	bStreamingDontDelete = false;
+	bRemoveFromWorld = false;
+
+	bHasHitWall = false;
+	bImBeingRendered = false;
+	bTouchingWater = false;
+	bIsSubway = false;
+	bDrawLast = false;
+	bNoBrightHeadLights = false;
+	bDoNotRender = false;
+	bDistanceFade = false;
+
+	m_flagE1 = false;
+	m_flagE2 = false;
+	bOffscreen = false;
+	bIsStaticWaitingForCollision = false;
+	bDontStream = false;
+	bUnderwater = false;
+	bHasPreRenderEffects = false;
+
+	m_scanCode = 0;
+	m_modelIndex = -1;
+	m_rwObject = nil;
+	m_area = AREA_MAIN_MAP;
+	m_randomSeed = CGeneral::GetRandomNumber();
+	m_pFirstReference = nil;
+}
+
+CEntity::~CEntity(void)
+{
+	DeleteRwObject();
+	ResolveReferences();
+}
+
+void
+CEntity::SetModelIndex(uint32 id)
+{
+	m_modelIndex = id;
+	bHasPreRenderEffects = HasPreRenderEffects();
+	CreateRwObject();
+}
+
+void
+CEntity::SetModelIndexNoCreate(uint32 id)
+{
+	m_modelIndex = id;
+	bHasPreRenderEffects = HasPreRenderEffects();
+}
+
+void
+CEntity::CreateRwObject(void)
+{
+	CBaseModelInfo *mi;
+
+	mi = CModelInfo::GetModelInfo(m_modelIndex);
+
+	PUSH_MEMID(MEMID_WORLD);
+	m_rwObject = mi->CreateInstance();
+	POP_MEMID();
+
+	if(m_rwObject){
+		if(IsBuilding())
+			gBuildings++;
+		if(RwObjectGetType(m_rwObject) == rpATOMIC)
+			m_matrix.AttachRW(RwFrameGetMatrix(RpAtomicGetFrame((RpAtomic*)m_rwObject)), false);
+		else if(RwObjectGetType(m_rwObject) == rpCLUMP)
+			m_matrix.AttachRW(RwFrameGetMatrix(RpClumpGetFrame((RpClump*)m_rwObject)), false);
+
+		mi->AddRef();
+	}
+}
+
+void
+CEntity::AttachToRwObject(RwObject *obj)
+{
+	m_rwObject = obj;
+	if(m_rwObject){
+		if(RwObjectGetType(m_rwObject) == rpATOMIC)
+			m_matrix.Attach(RwFrameGetMatrix(RpAtomicGetFrame((RpAtomic*)m_rwObject)), false);
+		else if(RwObjectGetType(m_rwObject) == rpCLUMP)
+			m_matrix.Attach(RwFrameGetMatrix(RpClumpGetFrame((RpClump*)m_rwObject)), false);
+
+		CModelInfo::GetModelInfo(m_modelIndex)->AddRef();
+	}
+}
+
+void
+CEntity::DetachFromRwObject(void)
+{
+	if(m_rwObject)
+		CModelInfo::GetModelInfo(m_modelIndex)->RemoveRef();
+	m_rwObject = nil;
+	m_matrix.Detach();
+}
+
+RpAtomic*
+AtomicRemoveAnimFromSkinCB(RpAtomic *atomic, void *data)
+{
+	if(RpSkinGeometryGetSkin(RpAtomicGetGeometry(atomic))){
+		RpHAnimHierarchy *hier = RpSkinAtomicGetHAnimHierarchy(atomic);
+#ifdef LIBRW
+		if(hier && hier->interpolator->currentAnim){
+			RpHAnimAnimationDestroy(hier->interpolator->currentAnim);
+			hier->interpolator->currentAnim = nil;
+		}
+#else
+		if(hier && hier->currentAnim){
+			RpHAnimAnimationDestroy(hier->currentAnim->pCurrentAnim);
+			hier->currentAnim = nil;
+		}
+#endif
+	}
+	return atomic;
+}
+
+void
+CEntity::DeleteRwObject(void)
+{
+	RwFrame *f;
+
+	m_matrix.Detach();
+	if(m_rwObject){
+		if(RwObjectGetType(m_rwObject) == rpATOMIC){
+			f = RpAtomicGetFrame((RpAtomic*)m_rwObject);
+			RpAtomicDestroy((RpAtomic*)m_rwObject);
+			RwFrameDestroy(f);
+		}else if(RwObjectGetType(m_rwObject) == rpCLUMP){
+			if(IsClumpSkinned((RpClump*)m_rwObject))
+				RpClumpForAllAtomics((RpClump*)m_rwObject, AtomicRemoveAnimFromSkinCB, nil);
+			RpClumpDestroy((RpClump*)m_rwObject);
+		}
+		m_rwObject = nil;
+		CModelInfo::GetModelInfo(m_modelIndex)->RemoveRef();
+		if(IsBuilding())
+			gBuildings--;
+	}
+}
+
+CRect
+CEntity::GetBoundRect(void)
+{
+	CRect rect;
+	CVector v;
+	CColModel *col = CModelInfo::GetModelInfo(m_modelIndex)->GetColModel();
+
+	rect.ContainPoint(m_matrix * col->boundingBox.min);
+	rect.ContainPoint(m_matrix * col->boundingBox.max);
+
+	v = col->boundingBox.min;
+	v.x = col->boundingBox.max.x;
+	rect.ContainPoint(m_matrix * v);
+
+	v = col->boundingBox.max;
+	v.x = col->boundingBox.min.x;
+	rect.ContainPoint(m_matrix * v);
+
+	return rect;
+}
+
+CVector
+CEntity::GetBoundCentre(void)
+{
+	CVector v;
+	GetBoundCentre(v);
+	return v;
+}
+
+void
+CEntity::GetBoundCentre(CVector &out)
+{
+	out = m_matrix * CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingSphere.center;
+}
+
+float
+CEntity::GetBoundRadius(void)
+{
+	return CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingSphere.radius;
+}
+
+void
+CEntity::UpdateRwFrame(void)
+{
+	if(m_rwObject)
+		RwFrameUpdateObjects((RwFrame*)rwObjectGetParent(m_rwObject));
+}
+
+void
+CEntity::UpdateRpHAnim(void)
+{
+	if(IsClumpSkinned(GetClump())){
+		RpHAnimHierarchy *hier = GetAnimHierarchyFromSkinClump(GetClump());
+		RpHAnimHierarchyUpdateMatrices(hier);
+#if 0
+	int i;
+	char buf[256];
+	if(this == (CEntity*)FindPlayerPed())
+	for(i = 0; i < hier->numNodes; i++){
+		RpHAnimStdInterpFrame *kf = (RpHAnimStdInterpFrame*)rpHANIMHIERARCHYGETINTERPFRAME(hier, i);
+		sprintf(buf, "%6.3f %6.3f %6.3f %6.3f  %6.3f %6.3f %6.3f  %d %s",
+			kf->q.imag.x, kf->q.imag.y, kf->q.imag.z, kf->q.real,
+			kf->t.x, kf->t.y, kf->t.z,
+			HIERNODEID(hier, i),
+			ConvertBoneTag2BoneName(HIERNODEID(hier, i)));
+		CDebug::PrintAt(buf, 10, 1+i*3);
+
+		RwMatrix *m = &RpHAnimHierarchyGetMatrixArray(hier)[i];
+		sprintf(buf, "%6.3f %6.3f %6.3f %6.3f",
+			m->right.x, m->up.x, m->at.x, m->pos.x);
+		CDebug::PrintAt(buf, 80, 1+i*3+0);
+		sprintf(buf, "%6.3f %6.3f %6.3f %6.3f",
+			m->right.y, m->up.y, m->at.y, m->pos.y);
+		CDebug::PrintAt(buf, 80, 1+i*3+1);
+		sprintf(buf, "%6.3f %6.3f %6.3f %6.3f",
+			m->right.z, m->up.z, m->at.z, m->pos.z);
+		CDebug::PrintAt(buf, 80, 1+i*3+2);
+	}
+
+	void RenderSkeleton(RpHAnimHierarchy *hier);
+	RenderSkeleton(hier);
+#endif
+	}
+}
+
+bool
+CEntity::HasPreRenderEffects(void)
+{
+	return IsTreeModel(GetModelIndex()) ||
+	   GetModelIndex() == MI_COLLECTABLE1 ||
+	   GetModelIndex() == MI_MONEY ||
+	   GetModelIndex() == MI_CARMINE ||
+	   GetModelIndex() == MI_NAUTICALMINE ||
+	   GetModelIndex() == MI_BRIEFCASE ||
+	   GetModelIndex() == MI_GRENADE ||
+	   GetModelIndex() == MI_MOLOTOV ||
+	   GetModelIndex() == MI_MISSILE ||
+	   GetModelIndex() == MI_BEACHBALL ||
+	   IsGlass(GetModelIndex()) ||
+	   IsObject() && ((CObject*)this)->bIsPickup ||
+	   IsLightWithPreRenderEffects(GetModelIndex());
+}
+
+void
+CEntity::PreRender(void)
+{
+	if (CModelInfo::GetModelInfo(GetModelIndex())->GetNum2dEffects() != 0)
+		ProcessLightsForEntity();
+
+	if(!bHasPreRenderEffects)
+		return;
+
+	switch(m_type){
+	case ENTITY_TYPE_BUILDING:
+		if(IsTreeModel(GetModelIndex())){
+			float dist = (TheCamera.GetPosition() - GetPosition()).Magnitude2D();
+			CObject::fDistToNearestTree = Min(CObject::fDistToNearestTree, dist);
+			ModifyMatrixForTreeInWind();
+		}
+		break;
+	case ENTITY_TYPE_OBJECT:
+		if(GetModelIndex() == MI_COLLECTABLE1){
+			CPickups::DoCollectableEffects(this);
+			GetMatrix().UpdateRW();
+			UpdateRwFrame();
+		}else if(GetModelIndex() == MI_MONEY){
+			CPickups::DoMoneyEffects(this);
+			GetMatrix().UpdateRW();
+			UpdateRwFrame();
+		}else if(GetModelIndex() == MI_NAUTICALMINE ||
+		         GetModelIndex() == MI_CARMINE ||
+		         GetModelIndex() == MI_BRIEFCASE){
+			if(((CObject*)this)->bIsPickup){
+				CPickups::DoMineEffects(this);
+				GetMatrix().UpdateRW();
+				UpdateRwFrame();
+			}
+		}else if(GetModelIndex() == MI_MISSILE){
+			CVector pos = GetPosition();
+			float flicker = (CGeneral::GetRandomNumber() & 0xF)/(float)0x10;
+			CShadows::StoreShadowToBeRendered(SHADOWTYPE_ADDITIVE,
+				gpShadowExplosionTex, &pos,
+				8.0f, 0.0f, 0.0f, -8.0f,
+				255, 200.0f*flicker, 160.0f*flicker, 120.0f*flicker,
+				20.0f, false, 1.0f, nil, false);
+			CPointLights::AddLight(CPointLights::LIGHT_POINT,
+				pos, CVector(0.0f, 0.0f, 0.0f),
+				8.0f,
+				1.0f*flicker,
+				0.8f*flicker,
+				0.6f*flicker,
+				CPointLights::FOG_NONE, true);
+			CCoronas::RegisterCorona((uintptr)this,
+				255.0f*flicker, 220.0f*flicker, 190.0f*flicker, 255,
+				pos, 6.0f*flicker, 80.0f, gpCoronaTexture[CCoronas::TYPE_STAR],
+				CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+				CCoronas::LOSCHECK_OFF, CCoronas::STREAK_OFF, 0.0f);
+		}else if(IsGlass(GetModelIndex())){
+			PreRenderForGlassWindow();
+		}else if (((CObject*)this)->bIsPickup) {
+			CPickups::DoPickUpEffects(this);
+			GetMatrix().UpdateRW();
+			UpdateRwFrame();
+		} else if (GetModelIndex() == MI_GRENADE) {
+			CMotionBlurStreaks::RegisterStreak((uintptr)this,
+				100, 100, 100,
+				GetPosition() - 0.07f * TheCamera.GetRight(),
+				GetPosition() + 0.07f * TheCamera.GetRight());
+		} else if (GetModelIndex() == MI_MOLOTOV) {
+			CMotionBlurStreaks::RegisterStreak((uintptr)this,
+				0, 100, 0,
+				GetPosition() - 0.07f * TheCamera.GetRight(),
+				GetPosition() + 0.07f * TheCamera.GetRight());
+		}else if(GetModelIndex() == MI_BEACHBALL){
+			CVector pos = GetPosition();
+			CShadows::StoreShadowToBeRendered(SHADOWTYPE_DARK,
+				gpShadowPedTex, &pos,
+				0.4f, 0.0f, 0.0f, -0.4f,
+				CTimeCycle::GetShadowStrength(),
+				CTimeCycle::GetShadowStrength(),
+				CTimeCycle::GetShadowStrength(),
+				CTimeCycle::GetShadowStrength(),
+				20.0f, false, 1.0f, nil, false);
+		}
+		// fall through
+	case ENTITY_TYPE_DUMMY:
+		if(GetModelIndex() == MI_TRAFFICLIGHTS){
+			CTrafficLights::DisplayActualLight(this);
+			CShadows::StoreShadowForPole(this, 2.957f, 0.147f, 0.0f, 16.0f, 0.4f, 0);
+		}else if(GetModelIndex() == MI_TRAFFICLIGHTS_VERTICAL){
+			CTrafficLights::DisplayActualLight(this);
+		}else if(GetModelIndex() == MI_TRAFFICLIGHTS_MIAMI){
+			CTrafficLights::DisplayActualLight(this);
+			CShadows::StoreShadowForPole(this, 4.819f, 1.315f, 0.0f, 16.0f, 0.4f, 0);
+		}else if(GetModelIndex() == MI_TRAFFICLIGHTS_TWOVERTICAL){
+			CTrafficLights::DisplayActualLight(this);
+			CShadows::StoreShadowForPole(this, 7.503f, 0.0f, 0.0f, 16.0f, 0.4f, 0);
+		}else if(GetModelIndex() == MI_SINGLESTREETLIGHTS1)
+			CShadows::StoreShadowForPole(this, 0.744f, 0.0f, 0.0f, 16.0f, 0.4f, 0);
+		else if(GetModelIndex() == MI_SINGLESTREETLIGHTS2)
+			CShadows::StoreShadowForPole(this, 0.043f, 0.0f, 0.0f, 16.0f, 0.4f, 0);
+		else if(GetModelIndex() == MI_SINGLESTREETLIGHTS3)
+			CShadows::StoreShadowForPole(this, 1.143f, 0.145f, 0.0f, 16.0f, 0.4f, 0);
+		else if(GetModelIndex() == MI_DOUBLESTREETLIGHTS)
+			CShadows::StoreShadowForPole(this, 0.0f, -0.048f, 0.0f, 16.0f, 0.4f, 0);
+		break;
+	}
+}
+
+void
+CEntity::Render(void)
+{
+	if(m_rwObject){
+		bImBeingRendered = true;
+		if(RwObjectGetType(m_rwObject) == rpATOMIC)
+			RpAtomicRender((RpAtomic*)m_rwObject);
+		else
+			RpClumpRender((RpClump*)m_rwObject);
+		bImBeingRendered = false;
+	}
+}
+
+bool
+CEntity::GetIsTouching(CVector const &center, float radius)
+{
+	return sq(GetBoundRadius()+radius) > (GetBoundCentre()-center).MagnitudeSqr();
+}
+
+bool
+CEntity::IsVisible(void)
+{
+	return m_rwObject && bIsVisible && GetIsOnScreen();
+}
+
+bool
+CEntity::IsVisibleComplex(void)
+{
+	return m_rwObject && bIsVisible && GetIsOnScreenComplex();
+}
+
+bool
+CEntity::GetIsOnScreen(void)
+{
+	return TheCamera.IsSphereVisible(GetBoundCentre(), GetBoundRadius(),
+		&TheCamera.GetCameraMatrix());
+}
+
+bool
+CEntity::GetIsOnScreenComplex(void)
+{
+#ifdef GTA_PS2
+	CVuVector boundBox[8];
+#else
+	CVector boundBox[8];
+#endif
+
+	if(TheCamera.IsPointVisible(GetBoundCentre(), &TheCamera.GetCameraMatrix()))
+		return true;
+
+	CRect rect = GetBoundRect();
+	CColModel *colmodel = CModelInfo::GetModelInfo(m_modelIndex)->GetColModel();
+	float z = GetPosition().z;
+	float minz = z + colmodel->boundingBox.min.z;
+	float maxz = z + colmodel->boundingBox.max.z;
+	boundBox[0].x = rect.left;
+	boundBox[0].y = rect.bottom;
+	boundBox[0].z = minz;
+	boundBox[1].x = rect.left;
+	boundBox[1].y = rect.top;
+	boundBox[1].z = minz;
+	boundBox[2].x = rect.right;
+	boundBox[2].y = rect.bottom;
+	boundBox[2].z = minz;
+	boundBox[3].x = rect.right;
+	boundBox[3].y = rect.top;
+	boundBox[3].z = minz;
+	boundBox[4].x = rect.left;
+	boundBox[4].y = rect.bottom;
+	boundBox[4].z = maxz;
+	boundBox[5].x = rect.left;
+	boundBox[5].y = rect.top;
+	boundBox[5].z = maxz;
+	boundBox[6].x = rect.right;
+	boundBox[6].y = rect.bottom;
+	boundBox[6].z = maxz;
+	boundBox[7].x = rect.right;
+	boundBox[7].y = rect.top;
+	boundBox[7].z = maxz;
+
+	return TheCamera.IsBoxVisible(boundBox, &TheCamera.GetCameraMatrix());
+}
+
+void
+CEntity::Add(void)
+{
+	int x, xstart, xmid, xend;
+	int y, ystart, ymid, yend;
+	CSector *s;
+	CPtrList *list;
+
+	CRect bounds = GetBoundRect();
+	xstart = CWorld::GetSectorIndexX(bounds.left);
+	xend   = CWorld::GetSectorIndexX(bounds.right);
+	xmid   = CWorld::GetSectorIndexX((bounds.left + bounds.right)/2.0f);
+	ystart = CWorld::GetSectorIndexY(bounds.top);
+	yend   = CWorld::GetSectorIndexY(bounds.bottom);
+	ymid   = CWorld::GetSectorIndexY((bounds.top + bounds.bottom)/2.0f);
+	assert(xstart >= 0);
+	assert(xend < NUMSECTORS_X);
+	assert(ystart >= 0);
+	assert(yend < NUMSECTORS_Y);
+
+	for(y = ystart; y <= yend; y++)
+		for(x = xstart; x <= xend; x++){
+			s = CWorld::GetSector(x, y);
+			if(x == xmid && y == ymid) switch(m_type){
+			case ENTITY_TYPE_BUILDING:
+				list = &s->m_lists[ENTITYLIST_BUILDINGS];
+				break;
+			case ENTITY_TYPE_VEHICLE:
+				list = &s->m_lists[ENTITYLIST_VEHICLES];
+				break;
+			case ENTITY_TYPE_PED:
+				list = &s->m_lists[ENTITYLIST_PEDS];
+				break;
+			case ENTITY_TYPE_OBJECT:
+				list = &s->m_lists[ENTITYLIST_OBJECTS];
+				break;
+			case ENTITY_TYPE_DUMMY:
+				list = &s->m_lists[ENTITYLIST_DUMMIES];
+				break;
+			}else switch(m_type){
+			case ENTITY_TYPE_BUILDING:
+				list = &s->m_lists[ENTITYLIST_BUILDINGS_OVERLAP];
+				break;
+			case ENTITY_TYPE_VEHICLE:
+				list = &s->m_lists[ENTITYLIST_VEHICLES_OVERLAP];
+				break;
+			case ENTITY_TYPE_PED:
+				list = &s->m_lists[ENTITYLIST_PEDS_OVERLAP];
+				break;
+			case ENTITY_TYPE_OBJECT:
+				list = &s->m_lists[ENTITYLIST_OBJECTS_OVERLAP];
+				break;
+			case ENTITY_TYPE_DUMMY:
+				list = &s->m_lists[ENTITYLIST_DUMMIES_OVERLAP];
+				break;
+			}
+			list->InsertItem(this);
+		}
+}
+
+void
+CEntity::Remove(void)
+{
+	int x, xstart, xmid, xend;
+	int y, ystart, ymid, yend;
+	CSector *s;
+	CPtrList *list;
+
+	CRect bounds = GetBoundRect();
+	xstart = CWorld::GetSectorIndexX(bounds.left);
+	xend   = CWorld::GetSectorIndexX(bounds.right);
+	xmid   = CWorld::GetSectorIndexX((bounds.left + bounds.right)/2.0f);
+	ystart = CWorld::GetSectorIndexY(bounds.top);
+	yend   = CWorld::GetSectorIndexY(bounds.bottom);
+	ymid   = CWorld::GetSectorIndexY((bounds.top + bounds.bottom)/2.0f);
+	assert(xstart >= 0);
+	assert(xend < NUMSECTORS_X);
+	assert(ystart >= 0);
+	assert(yend < NUMSECTORS_Y);
+
+	for(y = ystart; y <= yend; y++)
+		for(x = xstart; x <= xend; x++){
+			s = CWorld::GetSector(x, y);
+			if(x == xmid && y == ymid) switch(m_type){
+			case ENTITY_TYPE_BUILDING:
+				list = &s->m_lists[ENTITYLIST_BUILDINGS];
+				break;
+			case ENTITY_TYPE_VEHICLE:
+				list = &s->m_lists[ENTITYLIST_VEHICLES];
+				break;
+			case ENTITY_TYPE_PED:
+				list = &s->m_lists[ENTITYLIST_PEDS];
+				break;
+			case ENTITY_TYPE_OBJECT:
+				list = &s->m_lists[ENTITYLIST_OBJECTS];
+				break;
+			case ENTITY_TYPE_DUMMY:
+				list = &s->m_lists[ENTITYLIST_DUMMIES];
+				break;
+			}else switch(m_type){
+			case ENTITY_TYPE_BUILDING:
+				list = &s->m_lists[ENTITYLIST_BUILDINGS_OVERLAP];
+				break;
+			case ENTITY_TYPE_VEHICLE:
+				list = &s->m_lists[ENTITYLIST_VEHICLES_OVERLAP];
+				break;
+			case ENTITY_TYPE_PED:
+				list = &s->m_lists[ENTITYLIST_PEDS_OVERLAP];
+				break;
+			case ENTITY_TYPE_OBJECT:
+				list = &s->m_lists[ENTITYLIST_OBJECTS_OVERLAP];
+				break;
+			case ENTITY_TYPE_DUMMY:
+				list = &s->m_lists[ENTITYLIST_DUMMIES_OVERLAP];
+				break;
+			}
+			list->RemoveItem(this);
+		}
+}
+
+float
+CEntity::GetDistanceFromCentreOfMassToBaseOfModel(void)
+{
+	return -CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingBox.min.z;
+}
+
+void
+CEntity::SetupBigBuilding(void)
+{
+	CSimpleModelInfo *mi;
+
+	mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(m_modelIndex);
+	bIsBIGBuilding = true;
+	bStreamingDontDelete = true;
+	bUsesCollision = false;
+	m_level = CTheZones::GetLevelFromPosition(&GetPosition());
+	if(mi->m_lodDistances[0] <= 2000.0f)
+		bStreamBIGBuilding = true;
+	if(mi->m_lodDistances[0] > 2500.0f || mi->m_ignoreDrawDist)
+		m_level = LEVEL_GENERIC;
+	else if(m_level == LEVEL_GENERIC)
+		printf("%s isn't in a level\n", mi->GetModelName());
+}
+
+float WindTabel[] = {
+	1.0f, 0.5f, 0.2f, 0.7f, 0.4f, 1.0f, 0.5f, 0.3f,
+	0.2f, 0.1f, 0.7f, 0.6f, 0.3f, 1.0f, 0.5f, 0.2f,
+};
+
+void
+CEntity::ModifyMatrixForTreeInWind(void)
+{
+	uint16 t;
+	float f;
+	float strength, flutter;
+
+	if(CTimer::GetIsPaused())
+		return;
+
+	CMatrix mat(GetMatrix().m_attachment);
+
+	if(CWeather::Wind >= 0.5){
+		t = m_randomSeed + 8*CTimer::GetTimeInMilliseconds();
+		f = (t & 0xFFF)/(float)0x1000;
+		flutter = f * WindTabel[(t>>12)+1 & 0xF] +
+			(1.0f - f) * WindTabel[(t>>12) & 0xF] +
+			1.0f;
+		strength = -0.015f*CWeather::Wind;
+	}else if(CWeather::Wind >= 0.2){
+		t = (uintptr)this + CTimer::GetTimeInMilliseconds();
+		f = (t & 0xFFF)/(float)0x1000;
+		flutter = Sin(f * 6.28f);
+		strength = -0.008f;
+	}else{
+		t = (uintptr)this + CTimer::GetTimeInMilliseconds();
+		f = (t & 0xFFF)/(float)0x1000;
+		flutter = Sin(f * 6.28f);
+		strength = -0.005f;
+	}
+
+	mat.GetUp().x = strength * flutter;
+	if(IsPalmTreeModel(GetModelIndex()))
+		mat.GetUp().x += -0.07f*CWeather::Wind;
+	mat.GetUp().y = mat.GetUp().x;
+
+	CWindModifiers::FindWindModifier(GetPosition(), &mat.GetUp().x, &mat.GetUp().y);
+
+	mat.UpdateRW();
+	UpdateRwFrame();
+}
+
+float BannerWindTabel[] = {
+	0.0f, 0.3f, 0.6f, 0.85f, 0.99f, 0.97f, 0.65f, 0.15f,
+	-0.1f, 0.0f, 0.35f, 0.57f, 0.55f, 0.35f, 0.45f, 0.67f,
+	0.73f, 0.45f, 0.25f, 0.35f, 0.35f, 0.11f, 0.13f, 0.21f,
+	0.28f, 0.28f, 0.22f, 0.1f, 0.0f, -0.1f, -0.17f, -0.12f
+};
+
+// unused
+void
+CEntity::ModifyMatrixForBannerInWind(void)
+{
+	uint16 t;
+	float f;
+	float strength, flutter;
+	CVector right, up;
+
+	if(CTimer::GetIsPaused())
+		return;
+
+	if(CWeather::Wind < 0.1f)
+		strength = 0.2f;
+	else if(CWeather::Wind < 0.8f)
+		strength = 0.43f;
+	else
+		strength = 0.66f;
+
+	t = ((int)(GetMatrix().GetPosition().x + GetMatrix().GetPosition().y) << 10) + 16*CTimer::GetTimeInMilliseconds();
+	f = (t & 0x7FF)/(float)0x800;
+	flutter = f * BannerWindTabel[(t>>11)+1 & 0x1F] +
+		(1.0f - f) * BannerWindTabel[(t>>11) & 0x1F];
+	flutter *= strength;
+
+	right = CrossProduct(GetForward(), GetUp());
+	right.z = 0.0f;
+	right.Normalise();
+	up = right * flutter;
+	up.z = Sqrt(sq(1.0f) - sq(flutter));
+	GetRight() = CrossProduct(GetForward(), up);
+	GetUp() = up;
+
+	GetMatrix().UpdateRW();
+	UpdateRwFrame();
+}
+
+void
+CEntity::PreRenderForGlassWindow(void)
+{
+	if(((CSimpleModelInfo*)CModelInfo::GetModelInfo(m_modelIndex))->m_isArtistGlass)
+		return;
+	CGlass::AskForObjectToBeRenderedInGlass(this);
+	bIsVisible = false;
+}
+
+/*
+0x487A10 - SetAtomicAlphaCB
+0x4879E0 - SetClumpAlphaCB
+*/
+
+RpMaterial*
+SetAtomicAlphaCB(RpMaterial *material, void *data)
+{
+	((RwRGBA*)RpMaterialGetColor(material))->alpha = (uint8)(uintptr)data;
+	return material;
+}
+
+RpAtomic*
+SetClumpAlphaCB(RpAtomic *atomic, void *data)
+{
+	RpGeometry *geometry = RpAtomicGetGeometry(atomic);
+	RpGeometrySetFlags(geometry, RpGeometryGetFlags(geometry) | rpGEOMETRYMODULATEMATERIALCOLOR);
+	RpGeometryForAllMaterials(geometry, SetAtomicAlphaCB, (void*)data);
+	return atomic;
+}
+
+void
+CEntity::SetRwObjectAlpha(int32 alpha)
+{
+	if (m_rwObject != nil) {
+		switch (RwObjectGetType(m_rwObject)) {
+		case rpATOMIC: {
+			RpGeometry *geometry = RpAtomicGetGeometry((RpAtomic*)m_rwObject);
+			RpGeometrySetFlags(geometry, RpGeometryGetFlags(geometry) | rpGEOMETRYMODULATEMATERIALCOLOR);
+			RpGeometryForAllMaterials(geometry, SetAtomicAlphaCB, (void*)alpha);
+			break;
+		}
+		case rpCLUMP:
+			RpClumpForAllAtomics((RpClump*)m_rwObject, SetClumpAlphaCB, (void*)alpha);
+			break;
+		}
+	}
+}
+
+bool IsEntityPointerValid(CEntity* pEntity)
+{
+	if (!pEntity)
+		return false;
+	switch (pEntity->GetType()) {
+	case ENTITY_TYPE_NOTHING: return false;
+	case ENTITY_TYPE_BUILDING: return IsBuildingPointerValid((CBuilding*)pEntity);
+	case ENTITY_TYPE_VEHICLE: return IsVehiclePointerValid((CVehicle*)pEntity);
+	case ENTITY_TYPE_PED: return IsPedPointerValid((CPed*)pEntity);
+	case ENTITY_TYPE_OBJECT: return IsObjectPointerValid((CObject*)pEntity);
+	case ENTITY_TYPE_DUMMY: return IsDummyPointerValid((CDummy*)pEntity);
+	}
+	return false;
+}
+
+#ifdef COMPATIBLE_SAVES
+void
+CEntity::SaveEntityFlags(uint8*& buf)
+{
+	uint32 tmp = 0;
+	tmp |= (m_type & (BIT(3) - 1));
+	tmp |= (m_status & (BIT(5) - 1)) << 3;
+
+	if (bUsesCollision) tmp |= BIT(8);
+	if (bCollisionProcessed) tmp |= BIT(9);
+	if (bIsStatic)  tmp |= BIT(10);
+	if (bHasContacted) tmp |= BIT(11);
+	if (bPedPhysics) tmp |= BIT(12);
+	if (bIsStuck) tmp |= BIT(13);
+	if (bIsInSafePosition) tmp |= BIT(14);
+	if (bUseCollisionRecords) tmp |= BIT(15);
+
+	if (bWasPostponed) tmp |= BIT(16);
+	if (bExplosionProof) tmp |= BIT(17);
+	if (bIsVisible)  tmp |= BIT(18);
+	if (bHasCollided) tmp |= BIT(19);
+	if (bRenderScorched) tmp |= BIT(20);
+	if (bHasBlip) tmp |= BIT(21);
+	if (bIsBIGBuilding) tmp |= BIT(22);
+	if (bStreamBIGBuilding) tmp |= BIT(23);
+
+	if (bRenderDamaged) tmp |= BIT(24);
+	if (bBulletProof) tmp |= BIT(25);
+	if (bFireProof) tmp |= BIT(26);
+	if (bCollisionProof)  tmp |= BIT(27);
+	if (bMeleeProof) tmp |= BIT(28);
+	if (bOnlyDamagedByPlayer) tmp |= BIT(29);
+	if (bStreamingDontDelete) tmp |= BIT(30);
+	if (bRemoveFromWorld) tmp |= BIT(31);
+
+	WriteSaveBuf<uint32>(buf, tmp);
+
+	tmp = 0;
+
+	if (bHasHitWall) tmp |= BIT(0);
+	if (bImBeingRendered)  tmp |= BIT(1);
+	if (bTouchingWater) tmp |= BIT(2);
+	if (bIsSubway) tmp |= BIT(3);
+	if (bDrawLast) tmp |= BIT(4);
+	if (bNoBrightHeadLights) tmp |= BIT(5);
+	if (bDoNotRender) tmp |= BIT(6);
+	if (bDistanceFade) tmp |= BIT(7);
+
+	if (m_flagE1) tmp |= BIT(8);
+	if (m_flagE2) tmp |= BIT(9);
+	if (bOffscreen) tmp |= BIT(10);
+	if (bIsStaticWaitingForCollision) tmp |= BIT(11);
+	if (bDontStream) tmp |= BIT(12);
+	if (bUnderwater) tmp |= BIT(13);
+	if (bHasPreRenderEffects) tmp |= BIT(14);
+
+	WriteSaveBuf<uint32>(buf, tmp);
+}
+
+void
+CEntity::LoadEntityFlags(uint8*& buf)
+{
+	uint32 tmp = ReadSaveBuf<uint32>(buf);
+	m_type = (tmp & ((BIT(3) - 1)));
+	m_status = ((tmp >> 3) & (BIT(5) - 1));
+
+	bUsesCollision = !!(tmp & BIT(8));
+	bCollisionProcessed = !!(tmp & BIT(9));
+	bIsStatic = !!(tmp & BIT(10));
+	bHasContacted = !!(tmp & BIT(11));
+	bPedPhysics = !!(tmp & BIT(12));
+	bIsStuck = !!(tmp & BIT(13));
+	bIsInSafePosition = !!(tmp & BIT(14));
+	bUseCollisionRecords = !!(tmp & BIT(15));
+
+	bWasPostponed = !!(tmp & BIT(16));
+	bExplosionProof = !!(tmp & BIT(17));
+	bIsVisible = !!(tmp & BIT(18));
+	bHasCollided = !!(tmp & BIT(19));
+	bRenderScorched = !!(tmp & BIT(20));
+	bHasBlip = !!(tmp & BIT(21));
+	bIsBIGBuilding = !!(tmp & BIT(22));
+	bStreamBIGBuilding = !!(tmp & BIT(23));
+
+	bRenderDamaged = !!(tmp & BIT(24));
+	bBulletProof = !!(tmp & BIT(25));
+	bFireProof = !!(tmp & BIT(26));
+	bCollisionProof = !!(tmp & BIT(27));
+	bMeleeProof = !!(tmp & BIT(28));
+	bOnlyDamagedByPlayer = !!(tmp & BIT(29));
+	bStreamingDontDelete = !!(tmp & BIT(30));
+	bRemoveFromWorld = !!(tmp & BIT(31));
+
+	tmp = ReadSaveBuf<uint32>(buf);
+
+	bHasHitWall = !!(tmp & BIT(0));
+	bImBeingRendered = !!(tmp & BIT(1));
+	bTouchingWater = !!(tmp & BIT(2));
+	bIsSubway = !!(tmp & BIT(3));
+	bDrawLast = !!(tmp & BIT(4));
+	bNoBrightHeadLights = !!(tmp & BIT(5));
+	bDoNotRender = !!(tmp & BIT(6));
+	bDistanceFade = !!(tmp & BIT(7));
+
+	m_flagE1 = !!(tmp & BIT(8));
+	m_flagE2 = !!(tmp & BIT(9));
+	bOffscreen = !!(tmp & BIT(10));
+	bIsStaticWaitingForCollision = !!(tmp & BIT(11));
+	bDontStream = !!(tmp & BIT(12));
+	bUnderwater = !!(tmp & BIT(13));
+	bHasPreRenderEffects = !!(tmp & BIT(14));
+}
+
+#endif