3 files changed, 124 insertions, 35 deletions

diff --git a/src/entities/Entity.cpp b/src/entities/Entity.cpp
index 988649ef..d106898d 100644
--- a/src/entities/Entity.cpp
+++ b/src/entities/Entity.cpp
@@ -26,6 +26,12 @@
 #include "Ped.h"
 #include "Dummy.h"
 #include "WindModifiers.h"
+#include "SpecialFX.h"
+#include "VisibilityPlugins.h"
+#include "RpAnimBlend.h"
+#include "CutsceneMgr.h"
+
+//--LCS: file done except TODO for distance alpha
 
 int gBuildings;
 
@@ -71,13 +77,18 @@ CEntity::CEntity(void)
 	bDistanceFade = false;
 
 	m_flagE1 = false;
-	m_flagE2 = false;
+	bDontCastShadowsOn = false;
 	bOffscreen = false;
 	bIsStaticWaitingForCollision = false;
 	bDontStream = false;
 	bUnderwater = false;
 	bHasPreRenderEffects = false;
 
+	bIsTreeModel = false;
+	m_flagG2 = false;
+	m_flagG4 = false;
+	m_flagG8 = false;
+
 	m_scanCode = 0;
 	m_modelIndex = -1;
 	m_rwObject = nil;
@@ -96,6 +107,8 @@ void
 CEntity::SetModelIndex(uint32 id)
 {
 	m_modelIndex = id;
+	bIsTreeModel = IsTreeModel(m_modelIndex);
+	bDrawLast |= bIsTreeModel;
 	bHasPreRenderEffects = HasPreRenderEffects();
 	CreateRwObject();
 }
@@ -104,6 +117,8 @@ void
 CEntity::SetModelIndexNoCreate(uint32 id)
 {
 	m_modelIndex = id;
+	bIsTreeModel = IsTreeModel(m_modelIndex);
+	bDrawLast |= bIsTreeModel;
 	bHasPreRenderEffects = HasPreRenderEffects();
 }
 
@@ -126,6 +141,7 @@ CEntity::CreateRwObject(void)
 		else if(RwObjectGetType(m_rwObject) == rpCLUMP)
 			GetMatrix().AttachRW(RwFrameGetMatrix(RpClumpGetFrame((RpClump *)m_rwObject)), false);
 
+		// useless IsTextureLoaded();
 		mi->AddRef();
 	}
 }
@@ -182,9 +198,11 @@ CEntity::DeleteRwObject(void)
 	if(m_rwObject){
 		if(RwObjectGetType(m_rwObject) == rpATOMIC){
 			f = RpAtomicGetFrame((RpAtomic*)m_rwObject);
+			CStreaming::UnregisterInstance((RpAtomic*)m_rwObject, nil);
 			RpAtomicDestroy((RpAtomic*)m_rwObject);
 			RwFrameDestroy(f);
 		}else if(RwObjectGetType(m_rwObject) == rpCLUMP){
+			CStreaming::UnregisterInstance((RpClump*)m_rwObject);
 			if(IsClumpSkinned((RpClump*)m_rwObject))
 				RpClumpForAllAtomics((RpClump*)m_rwObject, AtomicRemoveAnimFromSkinCB, nil);
 			RpClumpDestroy((RpClump*)m_rwObject);
@@ -201,7 +219,7 @@ CEntity::GetBoundRect(void)
 {
 	CRect rect;
 	CVector v;
-	CColModel *col = CModelInfo::GetModelInfo(m_modelIndex)->GetColModel();
+	CColModel *col = CModelInfo::GetColModel(m_modelIndex);
 
 	rect.ContainPoint(GetMatrix() * col->boundingBox.min);
 	rect.ContainPoint(GetMatrix() * col->boundingBox.max);
@@ -220,21 +238,27 @@ CEntity::GetBoundRect(void)
 CVector
 CEntity::GetBoundCentre(void)
 {
-	CVector v;
-	GetBoundCentre(v);
-	return v;
+	return GetMatrix() * CModelInfo::GetColModel(m_modelIndex)->boundingSphere.center;
 }
 
+#ifdef GTA_PS2
+void
+CEntity::GetBoundCentre(CVuVector &out)
+{
+	TransformPoint(out, GetMatrix(), CModelInfo::GetColModel(m_modelIndex)->boundingSphere.center);
+}
+#else
 void
 CEntity::GetBoundCentre(CVector &out)
 {
-	out = GetMatrix() * CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingSphere.center;
+	out = GetMatrix() * CModelInfo::GetColModel(m_modelIndex)->boundingSphere.center;
 }
+#endif
 
 float
 CEntity::GetBoundRadius(void)
 {
-	return CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingSphere.radius;
+	return CModelInfo::GetColModel(m_modelIndex)->boundingSphere.radius;
 }
 
 void
@@ -244,9 +268,18 @@ CEntity::UpdateRwFrame(void)
 		RwFrameUpdateObjects((RwFrame*)rwObjectGetParent(m_rwObject));
 }
 
+bool
+PauseEntityAnims(void)
+{
+	return CSpecialFX::bSnapShotActive;
+}
+
 void
 CEntity::UpdateRpHAnim(void)
 {
+	if(PauseEntityAnims())
+		return;
+
 	if(IsClumpSkinned(GetClump())){
 		RpHAnimHierarchy *hier = GetAnimHierarchyFromSkinClump(GetClump());
 		RpHAnimHierarchyUpdateMatrices(hier);
@@ -308,9 +341,10 @@ CEntity::PreRender(void)
 	if(!bHasPreRenderEffects)
 		return;
 
+	// separate function in LCS but we don't know the name
 	switch(m_type){
 	case ENTITY_TYPE_BUILDING:
-		if(IsTreeModel(GetModelIndex())){
+		if(bIsTreeModel){
 			float dist = (TheCamera.GetPosition() - GetPosition()).Magnitude2D();
 			CObject::fDistToNearestTree = Min(CObject::fDistToNearestTree, dist);
 			ModifyMatrixForTreeInWind();
@@ -373,7 +407,7 @@ CEntity::PreRender(void)
 			CVector pos = GetPosition();
 			CShadows::StoreShadowToBeRendered(SHADOWTYPE_DARK,
 				gpShadowPedTex, &pos,
-				0.4f, 0.0f, 0.0f, -0.4f,
+				0.4f, 0.0f, 0.0f, 0.4f,
 				CTimeCycle::GetShadowStrength(),
 				CTimeCycle::GetShadowStrength(),
 				CTimeCycle::GetShadowStrength(),
@@ -409,19 +443,65 @@ 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;
+		if(CVisibilityPlugins::GetObjectDistanceAlpha(m_rwObject) != 0){
+			// NB: LCS does not use bImBeingRendered here,
+			// but that may be due to the streamed world. better keep it for safety
+			bImBeingRendered = true;
+			if(RwObjectGetType(m_rwObject) == rpATOMIC)
+				RpAtomicRender((RpAtomic*)m_rwObject);
+			else
+				RpClumpRender((RpClump*)m_rwObject);
+			bImBeingRendered = false;
+		}
 	}
 }
 
+void
+CEntity::UpdateDistanceFade(void)
+{
+// TODO(LCS):
+// increasing and decreasing alpha depending on bDistanceFade doesn't make any sense
+// so disable this whole thing until it does.
+return;
+	int alpha = CVisibilityPlugins::GetObjectDistanceAlpha(m_rwObject);
+	if(CCutsceneMgr::IsRunning() || TheCamera.WorldViewerBeingUsed)
+		alpha = 255;
+	else if(bDistanceFade)
+		alpha = Max(alpha-16, 0);
+	else if(alpha < 255)
+		alpha = Min(alpha+32, 255);
+	CVisibilityPlugins::SetObjectDistanceAlpha(m_rwObject, alpha);
+}
+
+void
+CEntity::UpdateAnim(void)
+{
+	if(PauseEntityAnims())
+		return;
+
+	if(m_rwObject && RwObjectGetType(m_rwObject) == rpCLUMP && RpAnimBlendClumpGetFirstAssociation(GetClump())) {
+		if (IsObject())
+			RpAnimBlendClumpUpdateAnimations(GetClump(), CTimer::GetTimeStepNonClippedInSeconds());
+		else {
+			if (!bOffscreen)
+				bOffscreen = !GetIsOnScreen();
+			RpAnimBlendClumpUpdateAnimations(GetClump(), CTimer::GetTimeStepInSeconds(), !bOffscreen);
+		}
+	}
+}
+
+bool
+CEntity::GetIsTouching(CVUVECTOR const &center, float radius)
+{
+	CVUVECTOR boundCenter;
+	GetBoundCentre(boundCenter);
+	return sq(GetBoundRadius()+radius) > (boundCenter-center).MagnitudeSqr();
+}
+
 bool
-CEntity::GetIsTouching(CVector const &center, float radius)
+CEntity::GetIsTouching(CEntity *other)
 {
-	return sq(GetBoundRadius()+radius) > (GetBoundCentre()-center).MagnitudeSqr();
+	return sq(GetBoundRadius()+other->GetBoundRadius()) > (GetBoundCentre()-other->GetBoundCentre()).MagnitudeSqr();
 }
 
 bool
@@ -439,8 +519,7 @@ CEntity::IsVisibleComplex(void)
 bool
 CEntity::GetIsOnScreen(void)
 {
-	return TheCamera.IsSphereVisible(GetBoundCentre(), GetBoundRadius(),
-		&TheCamera.GetCameraMatrix());
+	return TheCamera.IsSphereVisible(GetBoundCentre(), GetBoundRadius());
 }
 
 bool
@@ -456,7 +535,7 @@ CEntity::GetIsOnScreenComplex(void)
 		return true;
 
 	CRect rect = GetBoundRect();
-	CColModel *colmodel = CModelInfo::GetModelInfo(m_modelIndex)->GetColModel();
+	CColModel *colmodel = CModelInfo::GetColModel(m_modelIndex);
 	float z = GetPosition().z;
 	float minz = z + colmodel->boundingBox.min.z;
 	float maxz = z + colmodel->boundingBox.max.z;
@@ -611,7 +690,7 @@ CEntity::Remove(void)
 float
 CEntity::GetDistanceFromCentreOfMassToBaseOfModel(void)
 {
-	return -CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingBox.min.z;
+	return -CModelInfo::GetColModel(m_modelIndex)->boundingBox.min.z;
 }
 
 void
@@ -737,11 +816,6 @@ CEntity::PreRenderForGlassWindow(void)
 	bIsVisible = false;
 }
 
-/*
-0x487A10 - SetAtomicAlphaCB
-0x4879E0 - SetClumpAlphaCB
-*/
-
 RpMaterial*
 SetAtomicAlphaCB(RpMaterial *material, void *data)
 {
@@ -840,7 +914,7 @@ CEntity::SaveEntityFlags(uint8*& buf)
 	if (bDistanceFade) tmp |= BIT(7);
 
 	if (m_flagE1) tmp |= BIT(8);
-	if (m_flagE2) tmp |= BIT(9);
+	if (bDontCastShadowsOn) tmp |= BIT(9);
 	if (bOffscreen) tmp |= BIT(10);
 	if (bIsStaticWaitingForCollision) tmp |= BIT(11);
 	if (bDontStream) tmp |= BIT(12);
@@ -896,7 +970,7 @@ CEntity::LoadEntityFlags(uint8*& buf)
 	bDistanceFade = !!(tmp & BIT(7));
 
 	m_flagE1 = !!(tmp & BIT(8));
-	m_flagE2 = !!(tmp & BIT(9));
+	bDontCastShadowsOn = !!(tmp & BIT(9));
 	bOffscreen = !!(tmp & BIT(10));
 	bIsStaticWaitingForCollision = !!(tmp & BIT(11));
 	bDontStream = !!(tmp & BIT(12));
diff --git a/src/entities/Entity.h b/src/entities/Entity.h
index c7a6f881..4db58eef 100644
--- a/src/entities/Entity.h
+++ b/src/entities/Entity.h
@@ -43,6 +43,7 @@ private:
 	uint32 m_status : 5;
 public:
 	// flagsA
+	// LCS flagsB 02
 	uint32 bUsesCollision : 1;			// does entity use collision
 	uint32 bCollisionProcessed : 1;		// has object been processed by a ProcessEntityCollision function
 	uint32 bIsStatic : 1;				// is entity static
@@ -50,6 +51,7 @@ public:
 	uint32 bPedPhysics : 1;
 	uint32 bIsStuck : 1;				// is entity stuck
 	uint32 bIsInSafePosition : 1;		// is entity in a collision free safe position
+	// LCS flagsC
 	uint32 bUseCollisionRecords : 1;
 
 	// flagsB
@@ -60,6 +62,7 @@ public:
 	uint32 bRenderScorched : 1;
 	uint32 bHasBlip : 1;
 	uint32 bIsBIGBuilding : 1;			// Set if this entity is a big building
+	// LCS flagsD
 	uint32 bStreamBIGBuilding : 1;	// set when draw dist <= 2000
 
 	// flagsC
@@ -70,6 +73,7 @@ public:
 	uint32 bMeleeProof : 1;
 	uint32 bOnlyDamagedByPlayer : 1;
 	uint32 bStreamingDontDelete : 1;	// Dont let the streaming remove this 
+	// LCS flagsE
 	uint32 bRemoveFromWorld : 1;		// remove this entity next time it should be processed
 
 	// flagsD
@@ -80,17 +84,24 @@ public:
 	uint32 bDrawLast : 1;				// draw object last
 	uint32 bNoBrightHeadLights : 1;
 	uint32 bDoNotRender : 1;	//-- only applies to CObjects apparently
+	// LCS flagsF
 	uint32 bDistanceFade : 1;			// Fade entity because it is far away
 
 	// flagsE
 	uint32 m_flagE1 : 1;
-	uint32 m_flagE2 : 1;
+	uint32 bDontCastShadowsOn : 1;       // Dont cast shadows on this object
 	uint32 bOffscreen : 1;               // offscreen flag. This can only be trusted when it is set to true
 	uint32 bIsStaticWaitingForCollision : 1; // this is used by script created entities - they are static until the collision is loaded below them
 	uint32 bDontStream : 1;              // tell the streaming not to stream me
 	uint32 bUnderwater : 1;              // this object is underwater change drawing order
 	uint32 bHasPreRenderEffects : 1; // Object has a prerender effects attached to it
 
+	// LCS flagsG
+	uint32 bIsTreeModel : 1;
+	uint32 m_flagG2 : 1;
+	uint32 m_flagG4 : 1;
+	uint32 m_flagG8 : 1;
+
 	uint16 m_scanCode;
 	uint16 m_randomSeed;
 	int16 m_modelIndex;
@@ -118,6 +129,7 @@ public:
 
 	virtual void Add(void);
 	virtual void Remove(void);
+	virtual bool UpdatesInCutscene(void) { return false; }
 	virtual void SetModelIndex(uint32 id);
 	virtual void SetModelIndexNoCreate(uint32 id);
 	virtual void CreateRwObject(void);
@@ -129,6 +141,7 @@ public:
 	virtual void Teleport(CVector v) {}
 	virtual void PreRender(void);
 	virtual void Render(void);
+	virtual void UpdateAnim(void);
 	virtual bool SetupLighting(void);
 	virtual void RemoveLighting(bool);
 	virtual void FlagToDestroyWhenNextProcessed(void) {}
@@ -148,11 +161,13 @@ public:
 		return (RpClump*)m_rwObject;
 	}
 
-	void GetBoundCentre(CVector &out);
+	void UpdateDistanceFade(void);
+	void GetBoundCentre(CVUVECTOR &out);
 	CVector GetBoundCentre(void);
 	float GetBoundRadius(void);
 	float GetDistanceFromCentreOfMassToBaseOfModel(void);
-	bool GetIsTouching(CVector const &center, float r);
+	bool GetIsTouching(CVUVECTOR const &center, float r);
+	bool GetIsTouching(CEntity *other);
 	bool GetIsOnScreen(void);
 	bool GetIsOnScreenComplex(void);
 	bool IsVisible(void);
diff --git a/src/entities/Physical.cpp b/src/entities/Physical.cpp
index 08516b75..2c554c8e 100644
--- a/src/entities/Physical.cpp
+++ b/src/entities/Physical.cpp
@@ -224,7 +224,7 @@ CPhysical::RemoveAndAdd(void)
 CRect
 CPhysical::GetBoundRect(void)
 {
-	CVector center;
+	CVUVECTOR center;
 	float radius;
 	GetBoundCentre(center);
 	radius = GetBoundRadius();
@@ -1282,7 +1282,7 @@ CPhysical::ProcessShiftSectorList(CPtrList *lists)
 	CPhysical *A, *B;
 	CObject *Bobj;
 	bool canshift;
-	CVector center;
+	CVUVECTOR center;
 	float radius;
 
 	int numCollisions;
@@ -1441,7 +1441,7 @@ CPhysical::ProcessCollisionSectorList_SimpleCar(CPtrList *lists)
 {
 	static CColPoint aColPoints[MAX_COLLISION_POINTS];
 	float radius;
-	CVector center;
+	CVUVECTOR center;
 	int listtype;
 	CPhysical *A, *B;
 	int numCollisions;
@@ -1608,7 +1608,7 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
 {
 	static CColPoint aColPoints[MAX_COLLISION_POINTS];
 	float radius;
-	CVector center;
+	CVUVECTOR center;
 	CPtrList *list;
 	CPhysical *A, *B;
 	CObject *Aobj, *Bobj;