1 files changed, 250 insertions, 210 deletions

diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index d02ecec5..0640f25e 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -7,6 +7,7 @@
 #include "Ped.h"
 #include "Vehicle.h"
 #include "Heli.h"
+#include "Bike.h"
 #include "Object.h"
 #include "PathFind.h"
 #include "Collision.h"
@@ -18,13 +19,13 @@
 #include "Streaming.h"
 #include "Shadows.h"
 #include "PointLights.h"
+#include "Occlusion.h"
 #include "Renderer.h"
 
-bool gbShowPedRoadGroups;
-bool gbShowCarRoadGroups;
+//--MIAMI: file done
+
 bool gbShowCollisionPolys;
 bool gbShowCollisionLines;
-bool gbShowCullZoneDebugStuff;
 bool gbBigWhiteDebugLightSwitchedOn;
 
 bool gbDontRenderBuildings;
@@ -142,8 +143,11 @@ CRenderer::RenderOneNonRoad(CEntity *e)
 
 	resetLights = e->SetupLighting();
 
-	if(e->IsVehicle())
+	if(e->IsVehicle()){
+		// unfortunately can't use GetClump here
+		CVisibilityPlugins::SetupVehicleVariables((RpClump*)e->m_rwObject);
 		CVisibilityPlugins::InitAlphaAtomicList();
+	}
 
 	// Render Peds in vehicle before vehicle itself
 	if(e->IsVehicle()){
@@ -153,6 +157,7 @@ CRenderer::RenderOneNonRoad(CEntity *e)
 		for(i = 0; i < 8; i++)
 			if(veh->pPassengers[i] && veh->pPassengers[i]->m_nPedState == PED_DRIVING)
 				veh->pPassengers[i]->Render();
+		SetCullMode(rwCULLMODECULLNONE);
 	}
 	e->Render();
 
@@ -160,6 +165,7 @@ CRenderer::RenderOneNonRoad(CEntity *e)
 		e->bImBeingRendered = true;
 		CVisibilityPlugins::RenderAlphaAtomics();
 		e->bImBeingRendered = false;
+		SetCullMode(rwCULLMODECULLBACK);
 	}
 
 	e->RemoveLighting(resetLights);
@@ -180,38 +186,40 @@ CRenderer::RenderFirstPersonVehicle(void)
 	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)FALSE);
 }
 
+inline bool IsRoad(CEntity *e) { return e->IsBuilding() && ((CSimpleModelInfo*)CModelInfo::GetModelInfo(e->GetModelIndex()))->m_wetRoadReflection; }
+
 void
 CRenderer::RenderRoads(void)
 {
 	int i;
-	CTreadable *t;
+	CEntity *e;
 
 	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	SetCullMode(rwCULLMODECULLBACK);
 	DeActivateDirectional();
 	SetAmbientColours();
 
 	for(i = 0; i < ms_nNoOfVisibleEntities; i++){
-		t = (CTreadable*)ms_aVisibleEntityPtrs[i];
-		if(t->IsBuilding() && t->GetIsATreadable()){
-#ifndef MASTER
-			if(gbShowCarRoadGroups || gbShowPedRoadGroups){
-				int ind = 0;
-				if(gbShowCarRoadGroups)
-					ind += ThePaths.m_pathNodes[t->m_nodeIndices[PATH_CAR][0]].group;
-				if(gbShowPedRoadGroups)
-					ind += ThePaths.m_pathNodes[t->m_nodeIndices[PATH_PED][0]].group;
-				SetAmbientColoursToIndicateRoadGroup(ind);
-			}
-#endif
-			RenderOneRoad(t);
-#ifndef MASTER
-			if(gbShowCarRoadGroups || gbShowPedRoadGroups)
-				ReSetAmbientAndDirectionalColours();
-#endif
-		}
+		e = ms_aVisibleEntityPtrs[i];
+		if(IsRoad(e))
+			RenderOneRoad(e);
 	}
 }
 
+inline bool PutIntoSortedVehicleList(CVehicle *veh)
+{
+	if(veh->IsBoat()){
+		int mode = TheCamera.Cams[TheCamera.ActiveCam].Mode;
+		if(mode == CCam::MODE_WHEELCAM ||
+		   mode == CCam::MODE_1STPERSON && TheCamera.GetLookDirection() != LOOKING_FORWARD && TheCamera.GetLookDirection() != LOOKING_BEHIND ||
+		   CVisibilityPlugins::GetClumpAlpha(veh->GetClump()) != 255)
+			return false;
+		return true;
+	}else
+		return veh->bTouchingWater;		
+}
+
 void
 CRenderer::RenderEverythingBarRoads(void)
 {
@@ -220,17 +228,20 @@ CRenderer::RenderEverythingBarRoads(void)
 	CVector dist;
 	EntityInfo ei;
 
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	SetCullMode(rwCULLMODECULLBACK);
 	gSortedVehiclesAndPeds.Clear();
 
 	for(i = 0; i < ms_nNoOfVisibleEntities; i++){
 		e = ms_aVisibleEntityPtrs[i];
 
-		if(e->IsBuilding() && ((CBuilding*)e)->GetIsATreadable())
+		if(IsRoad(e))
 			continue;
 
 		if(e->IsVehicle() ||
 		   e->IsPed() && CVisibilityPlugins::GetClumpAlpha((RpClump*)e->m_rwObject) != 255){
-			if(e->IsVehicle() && ((CVehicle*)e)->IsBoat()){
+			if(e->IsVehicle() && PutIntoSortedVehicleList((CVehicle*)e)){
 				ei.ent = e;
 				dist = ms_vecCameraPosition - e->GetPosition();
 				ei.sort = dist.MagnitudeSqr();
@@ -248,34 +259,19 @@ CRenderer::RenderEverythingBarRoads(void)
 }
 
 void
-CRenderer::RenderVehiclesButNotBoats(void)
-{
-	// This function doesn't do anything
-	// because only boats are inserted into the list
-	CLink<EntityInfo> *node;
-
-	for(node = gSortedVehiclesAndPeds.tail.prev;
-	    node != &gSortedVehiclesAndPeds.head;
-	    node = node->prev){
-		// only boats in this list
-		CVehicle *v = (CVehicle*)node->item.ent;
-		if(!v->IsBoat())
-			RenderOneNonRoad(v);
-	}
-}
-
-void
 CRenderer::RenderBoats(void)
 {
 	CLink<EntityInfo> *node;
 
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	SetCullMode(rwCULLMODECULLBACK);
+
 	for(node = gSortedVehiclesAndPeds.tail.prev;
 	    node != &gSortedVehiclesAndPeds.head;
 	    node = node->prev){
-		// only boats in this list
 		CVehicle *v = (CVehicle*)node->item.ent;
-		if(v->IsBoat())
-			RenderOneNonRoad(v);
+		RenderOneNonRoad(v);
 	}
 }
 
@@ -283,12 +279,22 @@ void
 CRenderer::RenderFadingInEntities(void)
 {
 	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	SetCullMode(rwCULLMODECULLBACK);
 	DeActivateDirectional();
 	SetAmbientColours();
 	CVisibilityPlugins::RenderFadingEntities();
 }
 
 void
+CRenderer::RenderFadingInUnderwaterEntities(void)
+{
+	DeActivateDirectional();
+	SetAmbientColours();
+	CVisibilityPlugins::RenderFadingUnderwaterEntities();
+}
+
+void
 CRenderer::RenderCollisionLines(void)
 {
 	int i;
@@ -336,7 +342,7 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 	float dist;
 
 	bool request = true;
-	if (mi->GetModelType() == MITYPE_TIME) {
+	if(mi->GetModelType() == MITYPE_TIME){
  		ti = (CTimeModelInfo*)mi;
 		other = ti->GetOtherTimeModel();
 		if(CClock::GetIsTimeInRange(ti->GetTimeOn(), ti->GetTimeOff())){
@@ -352,25 +358,35 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 			request = false;
 		}
 	}else{
-		if (mi->GetModelType() != MITYPE_SIMPLE) {
+		if(mi->GetModelType() != MITYPE_SIMPLE && mi->GetModelType() != MITYPE_WEAPON){
 			if(FindPlayerVehicle() == ent &&
-			   TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_1STPERSON){
+			   TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_1STPERSON &&
+			   !(FindPlayerVehicle()->IsBike() && ((CBike*)FindPlayerVehicle())->bWheelieCam)){
 				// Player's vehicle in first person mode
-				if(TheCamera.Cams[TheCamera.ActiveCam].DirectionWasLooking == LOOKING_FORWARD ||
+				CVehicle *veh = (CVehicle*)ent;
+				int model = veh->GetModelIndex();
+				int direction = TheCamera.Cams[TheCamera.ActiveCam].DirectionWasLooking;
+				if(direction == LOOKING_FORWARD ||
 				   ent->GetModelIndex() == MI_RHINO ||
 				   ent->GetModelIndex() == MI_COACH ||
-				   TheCamera.m_bInATunnelAndABigVehicle){
+				   TheCamera.m_bInATunnelAndABigVehicle ||
+				   direction == LOOKING_BEHIND && veh->pHandling->Flags & HANDLING_UNKNOWN){
 					ent->bNoBrightHeadLights = true;
-				}else{
+					return VIS_OFFSCREEN;
+				}
+
+				if(direction != LOOKING_BEHIND ||
+				   !veh->IsBoat() || model == MI_REEFER || model == MI_TROPIC || model == MI_PREDATOR || model == MI_SKIMMER){
 					m_pFirstPersonVehicle = (CVehicle*)ent;
 					ent->bNoBrightHeadLights = false;
+					return VIS_OFFSCREEN;
 				}
-				return VIS_OFFSCREEN;
 			}
+
 			// All sorts of Clumps
 			if(ent->m_rwObject == nil || !ent->bIsVisible)
 				return VIS_INVISIBLE;
-			if(!ent->GetIsOnScreen())
+			if(!ent->GetIsOnScreen() || ent->IsEntityOccluded())
 				return VIS_OFFSCREEN;
 			if(ent->bDrawLast){
 				dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
@@ -380,22 +396,38 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 			}
 			return VIS_VISIBLE;
 		}
-		if(ent->IsObject() &&
-		   ((CObject*)ent)->ObjectCreatedBy == TEMP_OBJECT){
+		if(ent->bDontStream){
 			if(ent->m_rwObject == nil || !ent->bIsVisible)
 				return VIS_INVISIBLE;
-			return ent->GetIsOnScreen() ? VIS_VISIBLE : VIS_OFFSCREEN;
+			if(!ent->GetIsOnScreen() || ent->IsEntityOccluded())
+				return VIS_OFFSCREEN;
+			if(ent->bDrawLast){
+				dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
+				CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
+				ent->bDistanceFade = false;
+				return VIS_INVISIBLE;
+			}
+			return VIS_VISIBLE;
 		}
 	}
 
 	// Simple ModelInfo
 
+	if(!IsAreaVisible(ent->m_area))
+		return VIS_INVISIBLE;
+
 	dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
 
-	// This can only happen with multi-atomic models (e.g. railtracks)
-	// but why do we bump up the distance? can only be fading...
-	if(LOD_DISTANCE + STREAM_DISTANCE < dist && dist < mi->GetLargestLodDistance())
-		dist = mi->GetLargestLodDistance();
+#ifndef FIX_BUGS
+	// Whatever this is supposed to do, it breaks fading for objects
+	// whose draw dist is > LOD_DISTANCE-FADE_DISTANCE, i.e. 280
+	// because decreasing dist here makes the object visible above LOD_DISTANCE
+	// before fading normally once below LOD_DISTANCE.
+	// aha! this must be a workaround for the fact that we're not taking
+	// the LOD multiplier into account here anywhere
+	if(LOD_DISTANCE < dist && dist < mi->GetLargestLodDistance() + FADE_DISTANCE)
+		dist += mi->GetLargestLodDistance() - LOD_DISTANCE;
+#endif
 
 	if(ent->IsObject() && ent->bRenderDamaged)
 		mi->m_isDamaged = true;
@@ -415,7 +447,7 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 		if(ent->m_rwObject == nil || !ent->bIsVisible)
 			return VIS_INVISIBLE;
 
-		if(!ent->GetIsOnScreen()){
+		if(!ent->GetIsOnScreen() || ent->IsEntityOccluded()){
 			mi->m_alpha = 255;
 			return VIS_OFFSCREEN;
 		}
@@ -427,9 +459,10 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 		}
 
 		if(mi->m_drawLast || ent->bDrawLast){
-			CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
-			ent->bDistanceFade = false;
-			return VIS_INVISIBLE;
+			if(CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist)){
+				ent->bDistanceFade = false;
+				return VIS_INVISIBLE;
+			}
 		}
 		return VIS_VISIBLE;
 	}
@@ -465,7 +498,7 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 	if(ent->m_rwObject == nil || !ent->bIsVisible)
 		return VIS_INVISIBLE;
 
-	if(!ent->GetIsOnScreen()){
+	if(!ent->GetIsOnScreen() || ent->IsEntityOccluded()){
 		mi->m_alpha = 255;
 		return VIS_OFFSCREEN;
 	}else{
@@ -478,19 +511,32 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 int32
 CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 {
-	CSimpleModelInfo *mi = (CSimpleModelInfo *)CModelInfo::GetModelInfo(ent->GetModelIndex());
+	CSimpleModelInfo *mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(ent->m_modelIndex);
 	CTimeModelInfo *ti;
 	int32 other;
 
-	if (mi->GetModelType() == MITYPE_TIME) {
- 		ti = (CTimeModelInfo*)mi;
+	if(!IsAreaVisible(ent->m_area))
+		return VIS_INVISIBLE;
+
+	bool request = true;
+	if(mi->GetModelType() == MITYPE_TIME){
+		ti = (CTimeModelInfo*)mi;
 		other = ti->GetOtherTimeModel();
-		// Hide objects not in time range if possible
-		if(CANTIMECULL)
-			if(!CClock::GetIsTimeInRange(ti->GetTimeOn(), ti->GetTimeOff()))
+		if(CClock::GetIsTimeInRange(ti->GetTimeOn(), ti->GetTimeOff())){
+			// don't fade in, or between time objects
+			if(CANTIMECULL)
+				ti->m_alpha = 255;
+		}else{
+			// Hide if possible
+			if(CANTIMECULL){
+				ent->DeleteRwObject();
 				return VIS_INVISIBLE;
-		// Draw like normal
-	} else if (mi->GetModelType() == MITYPE_VEHICLE)
+			}
+			// can't cull, so we'll try to draw this one, but don't request
+			// it since what we really want is the other one.
+			request = false;
+		}
+	}else if(mi->GetModelType() == MITYPE_VEHICLE)
 		return ent->IsVisible() ? VIS_VISIBLE : VIS_INVISIBLE;
 
 	float dist = (ms_vecCameraPosition-ent->GetPosition()).Magnitude();
@@ -499,7 +545,7 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 	// Find out whether to draw below near distance.
 	// This is only the case if there is a non-LOD which is either not
 	// loaded or not completely faded in yet.
-	if(dist < mi->GetNearDistance() && dist < LOD_DISTANCE + STREAM_DISTANCE){
+	if(dist < mi->GetNearDistance() && dist < LOD_DISTANCE){
 		// No non-LOD or non-LOD is completely visible.
 		if(nonLOD == nil ||
 		   nonLOD->GetRwObject() && nonLOD->m_alpha == 255)
@@ -507,7 +553,7 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 
 		// But if it is a time object, we'd rather draw the wrong
 		// non-LOD than the right LOD.
-		if (nonLOD->GetModelType() == MITYPE_TIME) {
+		if(nonLOD->GetModelType() == MITYPE_TIME){
 			ti = (CTimeModelInfo*)nonLOD;
 			other = ti->GetOtherTimeModel();
 			if(other != -1 && CModelInfo::GetModelInfo(other)->GetRwObject())
@@ -515,7 +561,7 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 		}
 	}
 
-	RpAtomic *a = mi->GetAtomicFromDistance(dist);
+	RpAtomic *a = mi->GetFirstAtomicFromDistance(dist);
 	if(a){
 		if(ent->m_rwObject == nil)
 			ent->CreateRwObject();
@@ -526,8 +572,18 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 		// that of an atomic for another draw distance.
 		if(RpAtomicGetGeometry(a) != RpAtomicGetGeometry(rwobj))
 			RpAtomicSetGeometry(rwobj, RpAtomicGetGeometry(a), rpATOMICSAMEBOUNDINGSPHERE); // originally 5 (mistake?)
-		if(!ent->IsVisibleComplex())
+		mi->IncreaseAlpha();
+		if(!ent->IsVisibleComplex() || ent->IsEntityOccluded()){
+			mi->m_alpha = 255;
 			return VIS_INVISIBLE;
+		}
+
+		if(mi->m_alpha != 255){
+			CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
+			ent->bDistanceFade = true;
+			return VIS_INVISIBLE;
+		}
+
 		if(mi->m_drawLast){
 			CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
 			ent->bDistanceFade = false;
@@ -543,10 +599,14 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 
 
 	// get faded atomic
-	a = mi->GetAtomicFromDistance(dist - FADE_DISTANCE);
+	a = mi->GetFirstAtomicFromDistance(dist - FADE_DISTANCE);
 	if(a == nil){
-		ent->DeleteRwObject();
-		return VIS_INVISIBLE;
+		if(ent->bStreamBIGBuilding && dist-STREAM_DISTANCE < mi->GetLodDistance(0) && request){
+			return ent->GetIsOnScreen() ? VIS_STREAMME : VIS_INVISIBLE;
+		}else{
+			ent->DeleteRwObject();
+			return VIS_INVISIBLE;
+		}
 	}
 
 	// Fade...
@@ -556,14 +616,21 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
 	RpAtomic *rwobj = (RpAtomic*)ent->m_rwObject;
 	if(RpAtomicGetGeometry(a) != RpAtomicGetGeometry(rwobj))
 		RpAtomicSetGeometry(rwobj, RpAtomicGetGeometry(a), rpATOMICSAMEBOUNDINGSPHERE); // originally 5 (mistake?)
-	if(ent->IsVisibleComplex())
-		CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
+	mi->IncreaseAlpha();
+	if(!ent->IsVisibleComplex() || ent->IsEntityOccluded()){
+		mi->m_alpha = 255;
+		return VIS_INVISIBLE;
+	}
+	CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
+	ent->bDistanceFade = true;
 	return VIS_INVISIBLE;
 }
 
 void
 CRenderer::ConstructRenderList(void)
 {
+	COcclusion::ProcessBeforeRendering();
+
 	ms_nNoOfVisibleEntities = 0;
 	ms_nNoOfInVisibleEntities = 0;
 	ms_vecCameraPosition = TheCamera.GetPosition();
@@ -623,6 +690,15 @@ CRenderer::ScanWorld(void)
 	CVisibilityPlugins::InitAlphaEntityList();
 	CWorld::AdvanceCurrentScanCode();
 
+	// unused
+	static CVector prevPos;
+	static CVector prevFwd;
+	static bool smallMovement;
+	smallMovement = (TheCamera.GetPosition() - prevPos).MagnitudeSqr() < SQR(4.0f) &&
+		DotProduct(TheCamera.GetForward(), prevFwd) > 0.98f;
+	prevPos = TheCamera.GetPosition();
+	prevFwd = TheCamera.GetForward();
+
 	if(cammatrix->at.z > 0.0f){
 		// looking up, bottom corners are further away
 		vectors[CORNER_LOD_LEFT] = vectors[CORNER_FAR_BOTLEFT] * LOD_DISTANCE/f;
@@ -668,6 +744,7 @@ CRenderer::ScanWorld(void)
 			for(int y = y1; y <= y2; y++)
 				ScanSectorList(CWorld::GetSector(x1, y)->m_lists);
 	}else{
+#ifdef GTA_TRAIN
 		CVehicle *train = FindPlayerTrain();
 		if(train && train->GetPosition().z < 0.0f){
 			poly[0].x = CWorld::GetSectorX(vectors[CORNER_CAM].x);
@@ -677,7 +754,9 @@ CRenderer::ScanWorld(void)
 			poly[2].x = CWorld::GetSectorX(vectors[CORNER_LOD_RIGHT].x);
 			poly[2].y = CWorld::GetSectorY(vectors[CORNER_LOD_RIGHT].y);
 			ScanSectorPoly(poly, 3, ScanSectorList_Subway);
-		}else{
+		}else
+#endif
+		{
 			if(f > LOD_DISTANCE){
 				// priority
 				poly[0].x = CWorld::GetSectorX(vectors[CORNER_CAM].x);
@@ -705,16 +784,8 @@ CRenderer::ScanWorld(void)
 				poly[2].y = CWorld::GetSectorY(vectors[CORNER_FAR_TOPRIGHT].y);
 				ScanSectorPoly(poly, 3, ScanSectorList);
 			}
-#ifdef NO_ISLAND_LOADING
-			ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_INDUSTRIAL));
-			ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_COMMERCIAL));
-			ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_SUBURBAN));
-#else
-	#ifdef FIX_BUGS
-			if (CCollision::ms_collisionInMemory != LEVEL_GENERIC)
-	#endif
-			ScanBigBuildingList(CWorld::GetBigBuildingList(CCollision::ms_collisionInMemory));
-#endif
+
+			ScanBigBuildingList(CWorld::GetBigBuildingList(CGame::currLevel));
 			ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_GENERIC));
 		}
 	}
@@ -746,6 +817,7 @@ CRenderer::RequestObjectsInFrustum(void)
 	cammatrix = RwFrameGetMatrix(RwCameraGetFrame(TheCamera.m_pRwCamera));
 
 	CWorld::AdvanceCurrentScanCode();
+	ms_vecCameraPosition = TheCamera.GetPosition();
 
 	if(cammatrix->at.z > 0.0f){
 		// looking up, bottom corners are further away
@@ -857,9 +929,9 @@ CRenderer::ScanSectorPoly(RwV2d *poly, int32 numVertices, void (*scanfunc)(CPtrL
 
 	// prestep x1 and x2 to next integer y
 	deltaA = CalcNewDelta(&poly[a1], &poly[a2]);
-	xA = deltaA * (ceilf(poly[a1].y) - poly[a1].y) + poly[a1].x;
+	xA = deltaA * (Ceil(poly[a1].y) - poly[a1].y) + poly[a1].x;
 	deltaB = CalcNewDelta(&poly[b1], &poly[b2]);
-	xB = deltaB * (ceilf(poly[b1].y) - poly[b1].y) + poly[b1].x;
+	xB = deltaB * (Ceil(poly[b1].y) - poly[b1].y) + poly[b1].x;
 
 	if(y != yend){
 		if(deltaB < 0.0f && (int)xB < xstart)
@@ -904,7 +976,7 @@ CRenderer::ScanSectorPoly(RwV2d *poly, int32 numVertices, void (*scanfunc)(CPtrL
 						xstart = poly[b1].x;
 				}while(y == (int)poly[b2].y);
 				deltaB = CalcNewDelta(&poly[b1], &poly[b2]);
-				xB = deltaB * (ceilf(poly[b1].y) - poly[b1].y) + poly[b1].x;
+				xB = deltaB * (Ceil(poly[b1].y) - poly[b1].y) + poly[b1].x;
 				if(deltaB < 0.0f && (int)xB < xstart)
 					xstart = xB;
 			}
@@ -940,7 +1012,7 @@ CRenderer::ScanSectorPoly(RwV2d *poly, int32 numVertices, void (*scanfunc)(CPtrL
 						xend = poly[a1].x;
 				}while(y == (int)poly[a2].y);
 				deltaA = CalcNewDelta(&poly[a1], &poly[a2]);
-				xA = deltaA * (ceilf(poly[a1].y) - poly[a1].y) + poly[a1].x;
+				xA = deltaA * (Ceil(poly[a1].y) - poly[a1].y) + poly[a1].x;
 				if(deltaA >= 0.0f && (int)xA > xend)
 					xend = xA;
 			}
@@ -958,11 +1030,26 @@ CRenderer::ScanBigBuildingList(CPtrList &list)
 {
 	CPtrNode *node;
 	CEntity *ent;
+	int vis;
 
+	int f = CTimer::GetFrameCounter() & 3;
 	for(node = list.first; node; node = node->next){
 		ent = (CEntity*)node->item;
-		if(!ent->bZoneCulled && SetupBigBuildingVisibility(ent) == VIS_VISIBLE)
+		if(ent->bOffscreen || (ent->m_randomSeed&3) != f){
+			ent->bOffscreen = true;
+			vis = SetupBigBuildingVisibility(ent);
+		}else
+			vis = VIS_VISIBLE;
+		switch(vis){
+		case VIS_VISIBLE:
 			ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
+			ent->bOffscreen = false;
+			break;
+		case VIS_STREAMME:
+			if(!CStreaming::ms_disableStreaming)
+				CStreaming::RequestModel(ent->GetModelIndex(), 0);
+			break;
+		}
 	}
 }
 
@@ -982,35 +1069,30 @@ CRenderer::ScanSectorList(CPtrList *lists)
 			if(ent->m_scanCode == CWorld::GetCurrentScanCode())
 				continue;	// already seen
 			ent->m_scanCode = CWorld::GetCurrentScanCode();
+			ent->bOffscreen = false;
 
-			if(IsEntityCullZoneVisible(ent))
-				switch(SetupEntityVisibility(ent)){
-				case VIS_VISIBLE:
-					ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
-					break;
-				case VIS_INVISIBLE:
-					if(!IsGlass(ent->GetModelIndex()))
-						break;
-					// fall through
-				case VIS_OFFSCREEN:
-					dx = ms_vecCameraPosition.x - ent->GetPosition().x;
-					dy = ms_vecCameraPosition.y - ent->GetPosition().y;
-					if(dx > -65.0f && dx < 65.0f &&
-					   dy > -65.0f && dy < 65.0f &&
-					   ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
-						ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
-					break;
-				case VIS_STREAMME:
-					if(!CStreaming::ms_disableStreaming)
-						if(!m_loadingPriority || CStreaming::ms_numModelsRequested < 10)
-							CStreaming::RequestModel(ent->GetModelIndex(), 0);
+			switch(SetupEntityVisibility(ent)){
+			case VIS_VISIBLE:
+				ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
+				break;
+			case VIS_INVISIBLE:
+				if(!IsGlass(ent->GetModelIndex()))
 					break;
-				}
-			else if(ent->IsBuilding() && ((CBuilding*)ent)->GetIsATreadable()){
+				// fall through
+			case VIS_OFFSCREEN:
+				ent->bOffscreen = true;
+				dx = ms_vecCameraPosition.x - ent->GetPosition().x;
+				dy = ms_vecCameraPosition.y - ent->GetPosition().y;
+				if(dx > -30.0f && dx < 30.0f &&
+				   dy > -30.0f && dy < 30.0f &&
+				   ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
+					ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
+				break;
+			case VIS_STREAMME:
 				if(!CStreaming::ms_disableStreaming)
-					if(SetupEntityVisibility(ent) == VIS_STREAMME)
-						if(!m_loadingPriority || CStreaming::ms_numModelsRequested < 10)
-							CStreaming::RequestModel(ent->GetModelIndex(), 0);
+					if(!m_loadingPriority || CStreaming::ms_numModelsRequested < 10)
+						CStreaming::RequestModel(ent->GetModelIndex(), 0);
+				break;
 			}
 		}
 	}
@@ -1032,41 +1114,38 @@ CRenderer::ScanSectorList_Priority(CPtrList *lists)
 			if(ent->m_scanCode == CWorld::GetCurrentScanCode())
 				continue;	// already seen
 			ent->m_scanCode = CWorld::GetCurrentScanCode();
+			ent->bOffscreen = false;
 
-			if(IsEntityCullZoneVisible(ent))
-				switch(SetupEntityVisibility(ent)){
-				case VIS_VISIBLE:
-					ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
-					break;
-				case VIS_INVISIBLE:
-					if(!IsGlass(ent->GetModelIndex()))
-						break;
-					// fall through
-				case VIS_OFFSCREEN:
-					dx = ms_vecCameraPosition.x - ent->GetPosition().x;
-					dy = ms_vecCameraPosition.y - ent->GetPosition().y;
-					if(dx > -65.0f && dx < 65.0f &&
-					   dy > -65.0f && dy < 65.0f &&
-					   ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
-						ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
-					break;
-				case VIS_STREAMME:
-					if(!CStreaming::ms_disableStreaming){
-						CStreaming::RequestModel(ent->GetModelIndex(), 0);
-						if(CStreaming::ms_aInfoForModel[ent->GetModelIndex()].m_loadState != STREAMSTATE_LOADED)
-							m_loadingPriority = true;
-					}
+			switch(SetupEntityVisibility(ent)){
+			case VIS_VISIBLE:
+				ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
+				break;
+			case VIS_INVISIBLE:
+				if(!IsGlass(ent->GetModelIndex()))
 					break;
+				// fall through
+			case VIS_OFFSCREEN:
+				ent->bOffscreen = true;
+				dx = ms_vecCameraPosition.x - ent->GetPosition().x;
+				dy = ms_vecCameraPosition.y - ent->GetPosition().y;
+				if(dx > -30.0f && dx < 30.0f &&
+				   dy > -30.0f && dy < 30.0f &&
+				   ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
+					ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
+				break;
+			case VIS_STREAMME:
+				if(!CStreaming::ms_disableStreaming){
+					CStreaming::RequestModel(ent->GetModelIndex(), 0);
+					if(CStreaming::ms_aInfoForModel[ent->GetModelIndex()].m_loadState != STREAMSTATE_LOADED)
+						m_loadingPriority = true;
 				}
-			else if(ent->IsBuilding() && ((CBuilding*)ent)->GetIsATreadable()){
-				if(!CStreaming::ms_disableStreaming)
-					if(SetupEntityVisibility(ent) == VIS_STREAMME)
-						CStreaming::RequestModel(ent->GetModelIndex(), 0);
+				break;
 			}
 		}
 	}
 }
 
+#ifdef GTA_TRAIN
 void
 CRenderer::ScanSectorList_Subway(CPtrList *lists)
 {
@@ -1083,15 +1162,17 @@ CRenderer::ScanSectorList_Subway(CPtrList *lists)
 			if(ent->m_scanCode == CWorld::GetCurrentScanCode())
 				continue;	// already seen
 			ent->m_scanCode = CWorld::GetCurrentScanCode();
+			ent->bOffscreen = false;
 			switch(SetupEntityVisibility(ent)){
 			case VIS_VISIBLE:
 				ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
 				break;
 			case VIS_OFFSCREEN:
+				ent->bOffscreen = true;
 				dx = ms_vecCameraPosition.x - ent->GetPosition().x;
 				dy = ms_vecCameraPosition.y - ent->GetPosition().y;
-				if(dx > -65.0f && dx < 65.0f &&
-				   dy > -65.0f && dy < 65.0f &&
+				if(dx > -30.0f && dx < 30.0f &&
+				   dy > -30.0f && dy < 30.0f &&
 				   ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
 					ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
 				break;
@@ -1099,6 +1180,7 @@ CRenderer::ScanSectorList_Subway(CPtrList *lists)
 		}
 	}
 }
+#endif
 
 void
 CRenderer::ScanSectorList_RequestModels(CPtrList *lists)
@@ -1115,8 +1197,7 @@ CRenderer::ScanSectorList_RequestModels(CPtrList *lists)
 			if(ent->m_scanCode == CWorld::GetCurrentScanCode())
 				continue;	// already seen
 			ent->m_scanCode = CWorld::GetCurrentScanCode();
-			if(IsEntityCullZoneVisible(ent))
-			if(ShouldModelBeStreamed(ent))
+			if(ShouldModelBeStreamed(ent, ms_vecCameraPosition))
 				CStreaming::RequestModel(ent->GetModelIndex(), 0);
 		}
 	}
@@ -1151,70 +1232,29 @@ CRenderer::SortBIGBuildingsForSectorList(CPtrList *list)
 }
 
 bool
-CRenderer::ShouldModelBeStreamed(CEntity *ent)
+CRenderer::ShouldModelBeStreamed(CEntity *ent, const CVector &campos)
 {
-	CSimpleModelInfo *mi = (CSimpleModelInfo *)CModelInfo::GetModelInfo(ent->GetModelIndex());
-	float dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
+	if(!IsAreaVisible(ent->m_area))
+		return false;
+	CTimeModelInfo *mi = (CTimeModelInfo *)CModelInfo::GetModelInfo(ent->GetModelIndex());
+	if(mi->GetModelType() == MITYPE_TIME)
+		if(!CClock::GetIsTimeInRange(mi->GetTimeOn(), mi->GetTimeOff()))
+			return false;
+	float dist = (ent->GetPosition() - campos).Magnitude();
 	if(mi->m_noFade)
 		return dist - STREAM_DISTANCE < mi->GetLargestLodDistance();
 	else
 		return dist - FADE_DISTANCE - STREAM_DISTANCE < mi->GetLargestLodDistance();
 }
 
-bool
-CRenderer::IsEntityCullZoneVisible(CEntity *ent)
-{
-	CPed *ped;
-	CObject *obj;
-
-	if(ent->bZoneCulled)
-		return false;
-
-	switch(ent->GetType()){
-	case ENTITY_TYPE_VEHICLE:
-		return IsVehicleCullZoneVisible(ent);
-	case ENTITY_TYPE_PED:
-		ped = (CPed*)ent;
-		if (ped->bInVehicle) {
-			if (ped->m_pMyVehicle)
-				return IsVehicleCullZoneVisible(ped->m_pMyVehicle);
-			else
-				return true;
-		}
-		return !(ped->m_pCurSurface && ped->m_pCurSurface->bZoneCulled2);
-	case ENTITY_TYPE_OBJECT:
-		obj = (CObject*)ent;
-		if(!obj->IsStatic())
-			return true;
-		return !(obj->m_pCurSurface && obj->m_pCurSurface->bZoneCulled2);
-	default: break;
-	}
-	return true;
-}
-
-bool
-CRenderer::IsVehicleCullZoneVisible(CEntity *ent)
-{
-	CVehicle *v = (CVehicle*)ent;
-	switch(v->GetStatus()) {
-	case STATUS_SIMPLE:
-	case STATUS_PHYSICS:
-	case STATUS_ABANDONED:
-	case STATUS_WRECKED:
-		return !(v->m_pCurGroundEntity && v->m_pCurGroundEntity->bZoneCulled2);
-	default: break;
-	}
-	return true;
-}
-
 void
 CRenderer::RemoveVehiclePedLights(CEntity *ent, bool reset)
 {
-	if(ent->bRenderScorched){
-		WorldReplaceScorchedLightsWithNormal(Scene.world);
-		return;
+	if(!ent->bRenderScorched){
+		CPointLights::RemoveLightsAffectingObject();
+		if(reset)
+			ReSetAmbientAndDirectionalColours();
 	}
-	CPointLights::RemoveLightsAffectingObject();
-	if(reset)
-		ReSetAmbientAndDirectionalColours();
+	SetAmbientColours();
+	DeActivateDirectional();
 }