6 files changed, 122 insertions, 18 deletions

diff --git a/src/modelinfo/MloModelInfo.cpp b/src/modelinfo/MloModelInfo.cpp
new file mode 100644
index 00000000..fa12b900
--- /dev/null
+++ b/src/modelinfo/MloModelInfo.cpp
@@ -0,0 +1,41 @@
+#include "common.h"
+
+#include "VisibilityPlugins.h"
+#include "ModelInfo.h"
+
+/*
+void
+CMloModelInfo::ConstructClump()
+{
+	m_clump = RpClumpCreate();
+	RwFrame *mainFrame = RwFrameCreate();
+	RwFrameSetIdentity(mainFrame);
+	RpClumpSetFrame(m_clump, mainFrame);
+
+	for (int i = firstInstance; i < lastInstance; i++) {
+		int modelId = CModelInfo::GetMloInstanceStore().store[i].m_modelIndex;
+		RwMatrix *attMat = CModelInfo::GetMloInstanceStore().store[i].GetMatrix().m_attachment;
+		CSimpleModelInfo *minfo = (CSimpleModelInfo*)CModelInfo::GetModelInfo(modelId);
+
+		if (minfo->m_atomics[0] != nil) {
+			RpAtomic *newAtomic = RpAtomicClone(minfo->m_atomics[0]);
+			RwFrame *newFrame = RwFrameCreate();
+			if (newAtomic != nil && newFrame != nil) {
+				*RwFrameGetMatrix(newFrame) = *attMat;
+				RpAtomicSetFrame(newAtomic, newFrame);
+				RwFrameAddChild(mainFrame, newFrame);
+				RpClumpAddAtomic(m_clump, newAtomic);
+			} else {
+				debug("Failed to allocate memory while creating template MLO.\n");
+			}
+		}
+	}
+
+	if (RpClumpGetNumAtomics(m_clump) != 0) {
+		CVisibilityPlugins::SetClumpModelInfo(m_clump, this);
+	} else {
+		RpClumpDestroy(m_clump);
+		m_clump = nil;
+	}
+}
+*/
\ No newline at end of file
diff --git a/src/modelinfo/MloModelInfo.h b/src/modelinfo/MloModelInfo.h
new file mode 100644
index 00000000..b1ae3298
--- /dev/null
+++ b/src/modelinfo/MloModelInfo.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "ClumpModelInfo.h"
+
+class CMloModelInfo : public CClumpModelInfo
+{
+public:
+	float drawDist;
+	int firstInstance;
+	int lastInstance;
+public:
+	CMloModelInfo(void) : CClumpModelInfo(MITYPE_MLO) {}
+	void ConstructClump();
+};
\ No newline at end of file
diff --git a/src/modelinfo/ModelInfo.h b/src/modelinfo/ModelInfo.h
index f92a73ad..a0ee0015 100644
--- a/src/modelinfo/ModelInfo.h
+++ b/src/modelinfo/ModelInfo.h
@@ -2,6 +2,7 @@
 
 #include "2dEffect.h"
 #include "SimpleModelInfo.h"
+#include "MloModelInfo.h"
 #include "TimeModelInfo.h"
 #include "WeaponModelInfo.h"
 #include "ClumpModelInfo.h"
diff --git a/src/renderer/Renderer.cpp b/src/renderer/Renderer.cpp
index 6b306b6c..49e8e611 100644
--- a/src/renderer/Renderer.cpp
+++ b/src/renderer/Renderer.cpp
@@ -29,6 +29,8 @@
 bool gbShowPedRoadGroups;
 bool gbShowCarRoadGroups;
 bool gbShowCollisionPolys;
+bool gbShowCollisionPolysReflections;
+bool gbShowCollisionPolysNoShadows;
 bool gbShowCollisionLines;
 bool gbBigWhiteDebugLightSwitchedOn;
 
@@ -126,11 +128,16 @@ CRenderer::PreRender(void)
 void
 CRenderer::RenderOneRoad(CEntity *e)
 {
+#ifndef FINAL
 	if(gbDontRenderBuildings)
 		return;
-	if(gbShowCollisionPolys)
+#endif
+#ifndef MASTER
+	if(gbShowCollisionPolys || gbShowCollisionPolysReflections || gbShowCollisionPolysNoShadows)
 		CCollision::DrawColModel_Coloured(e->GetMatrix(), *CModelInfo::GetModelInfo(e->GetModelIndex())->GetColModel(), e->GetModelIndex());
-	else{
+	else
+#endif
+	{
 		PUSH_RENDERGROUP(CModelInfo::GetModelInfo(e->GetModelIndex())->GetModelName());
 
 		e->Render();
@@ -148,12 +155,15 @@ CRenderer::RenderOneNonRoad(CEntity *e)
 	bool resetLights;
 
 #ifndef MASTER
-	if(gbShowCollisionPolys){
+	if(gbShowCollisionPolys || gbShowCollisionPolysReflections || gbShowCollisionPolysNoShadows){
 		if(!e->IsVehicle()){
 			CCollision::DrawColModel_Coloured(e->GetMatrix(), *CModelInfo::GetModelInfo(e->GetModelIndex())->GetColModel(), e->GetModelIndex());
 			return;
 		}
-	}else if(e->IsBuilding()){
+	}else
+#endif
+#ifndef FINAL
+	if(e->IsBuilding()){
 		if(e->bIsBIGBuilding){
 			if(gbDontRenderBigBuildings)
 				return;
@@ -164,7 +174,7 @@ CRenderer::RenderOneNonRoad(CEntity *e)
 	}else
 #endif
 	if(e->IsPed()){
-#ifndef MASTER
+#ifndef FINAL
 		if(gbDontRenderPeds)
 			return;
 #endif
@@ -172,7 +182,7 @@ CRenderer::RenderOneNonRoad(CEntity *e)
 		if(ped->m_nPedState == PED_DRIVING)
 			return;
 	}
-#ifndef MASTER
+#ifndef FINAL
 	else if(e->IsObject() || e->IsDummy()){
 		if(gbDontRenderObjects)
 			return;
@@ -665,8 +675,10 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
 				ti->m_alpha = 255;
 		}else{
 			// Hide if possible
-			if(CANTIMECULL)
+			if(CANTIMECULL){
+				ent->DeleteRwObject();
 				return VIS_INVISIBLE;
+			}
 			// 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;
diff --git a/src/rw/VisibilityPlugins.cpp b/src/rw/VisibilityPlugins.cpp
index 01db546c..01f2c8e7 100644
--- a/src/rw/VisibilityPlugins.cpp
+++ b/src/rw/VisibilityPlugins.cpp
@@ -51,7 +51,7 @@ CVisibilityPlugins::Initialise(void)
 	m_alphaBoatAtomicList.tail.item.sort = 100000000.0f;
 
 #ifdef ASPECT_RATIO_SCALE
-	// default 150 if not enough for bigger FOVs
+	// default 150 is not enough for bigger FOVs
 	m_alphaEntityList.Init(NUMALPHAENTITYLIST * 3);
 #else
 	m_alphaEntityList.Init(NUMALPHAENTITYLIST);
@@ -604,8 +604,7 @@ CVisibilityPlugins::RenderTrainHiDetailAlphaCB(RpAtomic *atomic)
 				return atomic;
 
 		if(flags & ATOMIC_FLAG_DRAWLAST){
-			// sort before clump
-			if(!InsertAtomicIntoSortedList(atomic, DistToCameraSq - 0.0001f))
+			if(!InsertAtomicIntoSortedList(atomic, DistToCameraSq))
 				RENDERCALLBACK(atomic);
 		}else{
 			if(!InsertAtomicIntoSortedList(atomic, DistToCameraSq + dot))
@@ -662,12 +661,14 @@ CVisibilityPlugins::RenderPlayerCB(RpAtomic *atomic)
 RpAtomic*
 CVisibilityPlugins::RenderPedCB(RpAtomic *atomic)
 {
+	RpClump *clump;
+	float dist;
 	int32 alpha;
-	RwV3d cam2atm;
 
-	RwV3dSub(&cam2atm, &RwFrameGetLTM(RpAtomicGetFrame(atomic))->pos, ms_pCameraPosn);
-	if(RwV3dDotProduct(&cam2atm, &cam2atm) < ms_pedLod1Dist){
-		alpha = GetClumpAlpha(RpAtomicGetClump(atomic));
+	clump = RpAtomicGetClump(atomic);
+	dist = GetDistanceSquaredFromCamera(RpClumpGetFrame(clump));
+	if(dist < ms_pedLod1Dist){
+		alpha = GetClumpAlpha(clump);
 		if(alpha == 255)
 			RENDERCALLBACK(atomic);
 		else
@@ -756,11 +757,22 @@ CVisibilityPlugins::FrustumSphereCB(RpClump *clump)
 }
 
 bool
+CVisibilityPlugins::MloVisibilityCB(RpClump *clump)
+{
+	RwFrame *frame = RpClumpGetFrame(clump);
+	CMloModelInfo *modelInfo = (CMloModelInfo*)GetFrameHierarchyId(frame);
+	if (SQR(modelInfo->drawDist) < GetDistanceSquaredFromCamera(frame))
+		return false;
+	return CVisibilityPlugins::FrustumSphereCB(clump);
+}
+
+bool
 CVisibilityPlugins::VehicleVisibilityCB(RpClump *clump)
 {
-	if (GetDistanceSquaredFromCamera(RpClumpGetFrame(clump)) <= ms_vehicleLod1Dist)
-		return FrustumSphereCB(clump);
-	return false;
+	RwFrame *frame = RpClumpGetFrame(clump);
+	if (ms_vehicleLod1Dist < GetDistanceSquaredFromCamera(frame))
+		return false;
+	return FrustumSphereCB(clump);
 }
 
 bool
@@ -854,6 +866,12 @@ CVisibilityPlugins::ClearAtomicFlag(RpAtomic *atomic, int f)
 	ATOMICEXT(atomic)->flags &= ~f;
 }
 
+void
+CVisibilityPlugins::SetAtomicId(RpAtomic *atomic, int id)
+{
+	ATOMICEXT(atomic)->flags = id;
+}
+
 int
 CVisibilityPlugins::GetAtomicId(RpAtomic *atomic)
 {
@@ -939,7 +957,9 @@ CVisibilityPlugins::SetClumpModelInfo(RpClump *clump, CClumpModelInfo *modelInfo
 
 	// Unused
 	switch (modelInfo->GetModelType()) {
-	// ignore MLO
+	case MITYPE_MLO:
+		CLUMPEXT(clump)->visibilityCB = MloVisibilityCB;
+		break;
 	case MITYPE_VEHICLE:
 		vmi = (CVehicleModelInfo*)modelInfo;
 		if(vmi->m_vehicleType == VEHICLE_TYPE_TRAIN ||
@@ -953,6 +973,12 @@ CVisibilityPlugins::SetClumpModelInfo(RpClump *clump, CClumpModelInfo *modelInfo
 	}
 }
 
+CClumpModelInfo*
+CVisibilityPlugins::GetClumpModelInfo(RpClump *clump)
+{
+	return (CClumpModelInfo*)GetFrameHierarchyId(RpClumpGetFrame(clump));
+}
+
 void
 CVisibilityPlugins::SetClumpAlpha(RpClump *clump, int alpha)
 {
@@ -964,3 +990,9 @@ CVisibilityPlugins::GetClumpAlpha(RpClump *clump)
 {
 	return CLUMPEXT(clump)->alpha;
 }
+
+bool
+CVisibilityPlugins::IsClumpVisible(RpClump *clump)
+{
+	return CLUMPEXT(clump)->visibilityCB(clump);
+}
diff --git a/src/rw/VisibilityPlugins.h b/src/rw/VisibilityPlugins.h
index d375044b..90afc0f5 100644
--- a/src/rw/VisibilityPlugins.h
+++ b/src/rw/VisibilityPlugins.h
@@ -84,6 +84,7 @@ public:
 	// All actually unused
 	static bool DefaultVisibilityCB(RpClump *clump);
 	static bool FrustumSphereCB(RpClump *clump);
+	static bool MloVisibilityCB(RpClump *clump);
 	static bool VehicleVisibilityCB(RpClump *clump);
 	static bool VehicleVisibilityCB_BigVehicle(RpClump *clump);
 
@@ -104,6 +105,7 @@ public:
 	static CSimpleModelInfo *GetAtomicModelInfo(RpAtomic *atomic);
 	static void SetAtomicFlag(RpAtomic*, int);
 	static void ClearAtomicFlag(RpAtomic*, int);
+	static void SetAtomicId(RpAtomic *atomic, int);
 	static int GetAtomicId(RpAtomic *atomic);
 	static void SetAtomicRenderCallback(RpAtomic*, RpAtomicCallBackRender);
 
@@ -133,8 +135,10 @@ public:
 		int alpha;
 	};
 	static void SetClumpModelInfo(RpClump*, CClumpModelInfo*);
+	static CClumpModelInfo *GetClumpModelInfo(RpClump*);
 	static void SetClumpAlpha(RpClump*, int);
 	static int GetClumpAlpha(RpClump*);
+	static bool IsClumpVisible(RpClump*);
 
 	static void *ClumpConstructor(void *object, int32 offset, int32 len);
 	static void *ClumpDestructor(void *object, int32 offset, int32 len);