1 files changed, 220 insertions, 224 deletions

diff --git a/src/core/Streaming.cpp b/src/core/Streaming.cpp
index dab8bafb..52886604 100644
--- a/src/core/Streaming.cpp
+++ b/src/core/Streaming.cpp
@@ -18,7 +18,6 @@
 #include "FileMgr.h"
 #include "FileLoader.h"
 #include "Zones.h"
-#include "ZoneCull.h"
 #include "Radar.h"
 #include "Camera.h"
 #include "Record.h"
@@ -28,10 +27,10 @@
 #include "CutsceneMgr.h"
 #include "CdStream.h"
 #include "Streaming.h"
-#ifdef FIX_BUGS
 #include "Replay.h"
-#endif
 #include "main.h"
+#include "ColStore.h"
+#include "DMAudio.h"
 
 bool CStreaming::ms_disableStreaming;
 bool CStreaming::ms_bLoadingBigModel;
@@ -53,7 +52,6 @@ int32 CStreaming::ms_vehiclesLoaded[MAXVEHICLESLOADED];
 int32 CStreaming::ms_lastVehicleDeleted;
 CDirectory *CStreaming::ms_pExtraObjectsDir;
 int32 CStreaming::ms_numPriorityRequests;
-bool CStreaming::ms_hasLoadedLODs;
 int32 CStreaming::ms_currentPedGrp;
 int32 CStreaming::ms_currentPedLoading;
 int32 CStreaming::ms_lastCullZone;
@@ -66,16 +64,10 @@ uint32 CStreaming::ms_memoryAvailable;
 
 int32 desiredNumVehiclesLoaded = 12;
 
-CEntity *pIslandLODindustEntity;
-CEntity *pIslandLODcomIndEntity;
-CEntity *pIslandLODcomSubEntity;
-CEntity *pIslandLODsubIndEntity;
-CEntity *pIslandLODsubComEntity;
-int32 islandLODindust;
-int32 islandLODcomInd;
-int32 islandLODcomSub;
-int32 islandLODsubInd;
-int32 islandLODsubCom;
+CEntity *pIslandLODmainlandEntity;
+CEntity *pIslandLODbeachEntity;
+int32 islandLODmainland;
+int32 islandLODbeach;
 
 bool
 CStreamingInfo::GetCdPosnAndSize(uint32 &posn, uint32 &size)
@@ -184,7 +176,6 @@ CStreaming::Init2(void)
 
 	ms_pExtraObjectsDir = new CDirectory(EXTRADIRSIZE);
 	ms_numPriorityRequests = 0;
-	ms_hasLoadedLODs = true;
 	ms_currentPedGrp = -1;
 	ms_lastCullZone = -1;		// unused because RemoveModelsNotVisibleFromCullzone is gone
 	ms_loadedGangs = 0;
@@ -215,32 +206,12 @@ CStreaming::Init2(void)
 
 	// find island LODs
 
-	pIslandLODindustEntity = nil;
-	pIslandLODcomIndEntity = nil;
-	pIslandLODcomSubEntity = nil;
-	pIslandLODsubIndEntity = nil;
-	pIslandLODsubComEntity = nil;
-	islandLODindust = -1;
-	islandLODcomInd = -1;
-	islandLODcomSub = -1;
-	islandLODsubInd = -1;
-	islandLODsubCom = -1;
-        CModelInfo::GetModelInfo("IslandLODInd", &islandLODindust);
-        CModelInfo::GetModelInfo("IslandLODcomIND", &islandLODcomInd);
-        CModelInfo::GetModelInfo("IslandLODcomSUB", &islandLODcomSub);
-        CModelInfo::GetModelInfo("IslandLODsubIND", &islandLODsubInd);
-        CModelInfo::GetModelInfo("IslandLODsubCOM", &islandLODsubCom);
-
-	for(i = CPools::GetBuildingPool()->GetSize()-1; i >= 0; i--){
-		CBuilding *building = CPools::GetBuildingPool()->GetSlot(i);
-		if(building == nil)
-			continue;
-		if(building->GetModelIndex() == islandLODindust) pIslandLODindustEntity = building;
-		if(building->GetModelIndex() == islandLODcomInd) pIslandLODcomIndEntity = building;
-		if(building->GetModelIndex() == islandLODcomSub) pIslandLODcomSubEntity = building;
-		if(building->GetModelIndex() == islandLODsubInd) pIslandLODsubIndEntity = building;
-		if(building->GetModelIndex() == islandLODsubCom) pIslandLODsubComEntity = building;
-	}
+	pIslandLODmainlandEntity = nil;
+	pIslandLODbeachEntity = nil;
+	islandLODmainland = -1;
+	islandLODbeach = -1;
+        CModelInfo::GetModelInfo("IslandLODmainland", &islandLODmainland);
+        CModelInfo::GetModelInfo("IslandLODbeach", &islandLODbeach);
 }
 
 void
@@ -278,7 +249,6 @@ CStreaming::Shutdown(void)
 void
 CStreaming::Update(void)
 {
-	CEntity *train;
 	CStreamingInfo *si, *prev;
 	bool requestedSubway = false;
 
@@ -292,31 +262,32 @@ CStreaming::Update(void)
 	if(CTimer::GetIsPaused())
 		return;
 
-	train = FindPlayerTrain();
-	if(train && train->GetPosition().z < 0.0f){
-		RequestSubway();
-		requestedSubway = true;
-	}else if(!ms_disableStreaming)
+	LoadBigBuildingsWhenNeeded();
+	if(!ms_disableStreaming && TheCamera.GetPosition().z < 55.0f)
 		AddModelsToRequestList(TheCamera.GetPosition());
 
 	DeleteFarAwayRwObjects(TheCamera.GetPosition());
 
 	if(!ms_disableStreaming &&
-	   !CCutsceneMgr::IsRunning() &&
-	   !requestedSubway &&
-	   !CGame::playingIntro &&
+	   !CCutsceneMgr::IsCutsceneProcessing() &&
 	   ms_numModelsRequested < 5 &&
-	   !CRenderer::m_loadingPriority
-#ifdef FIX_BUGS
-		&& !CReplay::IsPlayingBack()
-#endif
-		){
+	   !CRenderer::m_loadingPriority &&
+	   CGame::currArea == 0 &&
+	   !CReplay::IsPlayingBack()){
 		StreamVehiclesAndPeds();
 		StreamZoneModels(FindPlayerCoors());
 	}
 
 	LoadRequestedModels();
 
+	if(CWorld::Players[0].m_pRemoteVehicle){
+		CColStore::AddCollisionNeededAtPosn(FindPlayerCoors());
+		CColStore::LoadCollision(CWorld::Players[0].m_pRemoteVehicle->GetPosition());
+		CColStore::EnsureCollisionIsInMemory(CWorld::Players[0].m_pRemoteVehicle->GetPosition());
+	}else{
+		CColStore::LoadCollision(FindPlayerCoors());
+		CColStore::EnsureCollisionIsInMemory(FindPlayerCoors());
+	}
 
 	for(si = ms_endRequestedList.m_prev; si != &ms_startRequestedList; si = prev){
 		prev = si->m_prev;
@@ -363,8 +334,7 @@ void
 CStreaming::LoadCdDirectory(const char *dirname, int n)
 {
 	int fd, lastID, imgSelector;
-	int modelId, txdId;
-	uint32 posn, size;
+	int modelId;
 	CDirectory::DirectoryInfo direntry;
 	char *dot;
 
@@ -375,23 +345,23 @@ CStreaming::LoadCdDirectory(const char *dirname, int n)
 	imgSelector = n<<24;
 	assert(sizeof(direntry) == 32);
 	while(CFileMgr::Read(fd, (char*)&direntry, sizeof(direntry))){
-		dot = strchr(direntry.name, '.');
-		if(dot) *dot = '\0';
+		bool bAddToStreaming = false;
+
 		if(direntry.size > (uint32)ms_streamingBufferSize)
 			ms_streamingBufferSize = direntry.size;
+		direntry.name[23] = '\0';
+		dot = strchr(direntry.name, '.');
+		if(dot == nil || dot-direntry.name > 20){
+			debug("%s is too long\n", direntry.name);
+			lastID = -1;
+			continue;
+		}
+
+		*dot = '\0';
 
-		if(!CGeneral::faststrcmp(dot+1, "DFF") || !CGeneral::faststrcmp(dot+1, "dff")){
+		if(!CGeneral::faststricmp(dot+1, "DFF")){
 			if(CModelInfo::GetModelInfo(direntry.name, &modelId)){
-				if(ms_aInfoForModel[modelId].GetCdPosnAndSize(posn, size)){
-					debug("%s appears more than once in %s\n", direntry.name, dirname);
-					lastID = -1;
-				}else{
-					direntry.offset |= imgSelector;
-					ms_aInfoForModel[modelId].SetCdPosnAndSize(direntry.offset, direntry.size);
-					if(lastID != -1)
-						ms_aInfoForModel[lastID].m_nextID = modelId;
-					lastID = modelId;
-				}
+				bAddToStreaming = true;
 			}else{
 #ifdef FIX_BUGS
 				// remember which cdimage this came from
@@ -401,22 +371,36 @@ CStreaming::LoadCdDirectory(const char *dirname, int n)
 #endif
 				lastID = -1;
 			}
-		}else if(!CGeneral::faststrcmp(dot+1, "TXD") || !CGeneral::faststrcmp(dot+1, "txd")){
-			txdId = CTxdStore::FindTxdSlot(direntry.name);
-			if(txdId == -1)
-				txdId = CTxdStore::AddTxdSlot(direntry.name);
-			if(ms_aInfoForModel[txdId + STREAM_OFFSET_TXD].GetCdPosnAndSize(posn, size)){
-				debug("%s appears more than once in %s\n", direntry.name, dirname);
+		}else if(!CGeneral::faststricmp(dot+1, "TXD")){
+			modelId = CTxdStore::FindTxdSlot(direntry.name);
+			if(modelId == -1)
+				modelId = CTxdStore::AddTxdSlot(direntry.name);
+			modelId += STREAM_OFFSET_TXD;
+			bAddToStreaming = true;
+		}else if(!CGeneral::faststricmp(dot+1, "COL")){
+			modelId = CColStore::FindColSlot(direntry.name);
+			if(modelId == -1)
+				modelId = CColStore::AddColSlot(direntry.name);
+			modelId += STREAM_OFFSET_COL;
+			bAddToStreaming = true;
+		// TODO(MIAMI): IFP
+		}else{
+			*dot = '.';
+			lastID = -1;
+		}
+
+		if(bAddToStreaming){
+			if(ms_aInfoForModel[modelId].GetCdSize()){
+				debug("%s.%s appears more than once in %s\n", direntry.name, dot+1, dirname);
 				lastID = -1;
 			}else{
 				direntry.offset |= imgSelector;
-				ms_aInfoForModel[txdId + STREAM_OFFSET_TXD].SetCdPosnAndSize(direntry.offset, direntry.size);
+				ms_aInfoForModel[modelId].SetCdPosnAndSize(direntry.offset, direntry.size);
 				if(lastID != -1)
-					ms_aInfoForModel[lastID].m_nextID = txdId + STREAM_OFFSET_TXD;
-				lastID = txdId + STREAM_OFFSET_TXD;
+					ms_aInfoForModel[lastID].m_nextID = modelId;
+				lastID = modelId;
 			}
-		}else
-			lastID = -1;
+		}
 	}
 
 	CFileMgr::CloseFile(fd);
@@ -440,6 +424,7 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 	stream = RwStreamOpen(rwSTREAMMEMORY, rwSTREAMREAD, &mem);
 
 	if(streamId < STREAM_OFFSET_TXD){
+//--MIAMI: also check animation
 		// Model
 		mi = CModelInfo::GetModelInfo(streamId);
 
@@ -481,7 +466,7 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 			RwStreamClose(stream, &mem);
 			return false;
 		}
-	}else{
+	}else if(streamId >= STREAM_OFFSET_TXD && streamId < STREAM_OFFSET_COL){
 		// Txd
 		assert(streamId < NUMSTREAMINFO);
 		if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_KEEP_IN_MEMORY) == 0 &&
@@ -506,20 +491,19 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 			RwStreamClose(stream, &mem);
 			return false;
 		}
+	}else if(streamId >= STREAM_OFFSET_COL && streamId < NUMSTREAMINFO){
+		if(!CColStore::LoadCol(streamId-STREAM_OFFSET_COL, mem.start, mem.length)){
+			debug("Failed to load %s.col\n", CColStore::GetColName(streamId - STREAM_OFFSET_COL));
+			RemoveModel(streamId);
+			ReRequestModel(streamId);
+			RwStreamClose(stream, &mem);
+			return false;
+		}
+		// TODO(MIAMI): IFP
 	}
 
 	RwStreamClose(stream, &mem);
 
-	// We shouldn't even end up here unless load was successful
-	if(!success){
-		ReRequestModel(streamId);
-		if(streamId < STREAM_OFFSET_TXD)
-			debug("Failed to load %s.dff\n", mi->GetName());
-		else
-			debug("Failed to load %s.txd\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD));
-		return false;
-	}
-
 	if(streamId < STREAM_OFFSET_TXD){
 		// Model
 		// Vehicles and Peds not in loaded list
@@ -537,10 +521,11 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 			if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_CANT_REMOVE) == 0)
 				ms_aInfoForModel[streamId].AddToList(&ms_startLoadedList);
 		}
-	}else{
+	}else if(streamId >= STREAM_OFFSET_TXD && streamId < STREAM_OFFSET_COL){
 		// Txd
 		if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_CANT_REMOVE) == 0)
 			ms_aInfoForModel[streamId].AddToList(&ms_startLoadedList);
+		// TODO(MIAMI): animations
 	}
 
 	// Mark objects as loaded
@@ -552,10 +537,16 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 	endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
 	timeDiff = endTime - startTime;
 	if(timeDiff > 5){
+		// TODO: is this inlined?
+		static char objname[32];
 		if(streamId < STREAM_OFFSET_TXD)
-			debug("model %s took %d ms\n", CModelInfo::GetModelInfo(streamId)->GetName(), timeDiff);
-		else
-			debug("txd %s took %d ms\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD), timeDiff);
+			sprintf(objname, "%s.dff", CModelInfo::GetModelInfo(streamId)->GetName());
+		else if(streamId >= STREAM_OFFSET_TXD && streamId < STREAM_OFFSET_COL)
+			sprintf(objname, "%s.txd", CTxdStore::GetTxdName(streamId-STREAM_OFFSET_TXD));
+		else if(streamId >= STREAM_OFFSET_COL && streamId < NUMSTREAMINFO)
+			sprintf(objname, "%s.col", CColStore::GetColName(streamId-STREAM_OFFSET_COL));
+		// TODO(MIAMI): IFP
+		debug("%s took %d ms\n", objname, timeDiff);
 	}
 
 	return true;
@@ -672,51 +663,26 @@ CStreaming::RequestModel(int32 id, int32 flags)
 	}
 }
 
+#define BIGBUILDINGFLAGS STREAMFLAGS_DONT_REMOVE
+
 void
-CStreaming::RequestSubway(void)
-{
-	RequestModel(MI_SUBWAY1, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY2, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY3, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY4, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY5, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY6, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY7, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY8, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY9, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY10, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY11, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY12, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY13, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY14, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY15, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY16, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY17, STREAMFLAGS_NOFADE);
-	RequestModel(MI_SUBWAY18, STREAMFLAGS_NOFADE);
-
-	switch(CGame::currLevel){
-	case LEVEL_INDUSTRIAL:
-		RequestModel(MI_SUBPLATFORM_IND, STREAMFLAGS_NOFADE);
-		break;
-	case LEVEL_COMMERCIAL:
-		if(FindPlayerTrain()->GetPosition().y < -700.0f){
-			RequestModel(MI_SUBPLATFORM_COMS, STREAMFLAGS_NOFADE);
-			RequestModel(MI_SUBPLATFORM_COMS2, STREAMFLAGS_NOFADE);
-		}else{
-			RequestModel(MI_SUBPLATFORM_COMN, STREAMFLAGS_NOFADE);
-		}
-		break;
-	case LEVEL_SUBURBAN:
-		RequestModel(MI_SUBPLATFORM_SUB, STREAMFLAGS_NOFADE);
-		RequestModel(MI_SUBPLATFORM_SUB2, STREAMFLAGS_NOFADE);
-		break;
+CStreaming::RequestBigBuildings(eLevelName level)
+{
+	int i, n;
+	CBuilding *b;
+
+	n = CPools::GetBuildingPool()->GetSize()-1;
+	for(i = n; i >= 0; i--){
+		b = CPools::GetBuildingPool()->GetSlot(i);
+		if(b && b->bIsBIGBuilding && b->m_level == level)
+			if(!b->bStreamBIGBuilding)
+				RequestModel(b->GetModelIndex(), BIGBUILDINGFLAGS);
 	}
+	RequestIslands(level);
 }
 
-#define BIGBUILDINGFLAGS STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY
-
 void
-CStreaming::RequestBigBuildings(eLevelName level)
+CStreaming::RequestBigBuildings(eLevelName level, const CVector &pos)
 {
 	int i, n;
 	CBuilding *b;
@@ -725,27 +691,43 @@ CStreaming::RequestBigBuildings(eLevelName level)
 	for(i = n; i >= 0; i--){
 		b = CPools::GetBuildingPool()->GetSlot(i);
 		if(b && b->bIsBIGBuilding && b->m_level == level)
-			RequestModel(b->GetModelIndex(), BIGBUILDINGFLAGS);
+			if(b->bStreamBIGBuilding){
+				if(CRenderer::ShouldModelBeStreamed(b))
+					RequestModel(b->GetModelIndex(), 0);
+			}else
+				RequestModel(b->GetModelIndex(), BIGBUILDINGFLAGS);
 	}
 	RequestIslands(level);
-	ms_hasLoadedLODs = false;
 }
 
 void
+CStreaming::InstanceBigBuildings(eLevelName level, const CVector &pos)
+{
+	int i, n;
+	CBuilding *b;
+
+	n = CPools::GetBuildingPool()->GetSize()-1;
+	for(i = n; i >= 0; i--){
+		b = CPools::GetBuildingPool()->GetSlot(i);
+		if(b && b->bIsBIGBuilding && b->m_level == level &&
+		   b->bStreamBIGBuilding && b->m_rwObject == nil)
+			if(CRenderer::ShouldModelBeStreamed(b))
+				b->CreateRwObject();
+	}
+}
+
+//--MIAMI: done
+void
 CStreaming::RequestIslands(eLevelName level)
 {
 	switch(level){
-	case LEVEL_INDUSTRIAL:
-		RequestModel(islandLODcomInd, BIGBUILDINGFLAGS);
-		RequestModel(islandLODsubInd, BIGBUILDINGFLAGS);
-		break;
-	case LEVEL_COMMERCIAL:
-		RequestModel(islandLODindust, BIGBUILDINGFLAGS);
-		RequestModel(islandLODsubCom, BIGBUILDINGFLAGS);
+	case LEVEL_MAINLAND:
+		if(islandLODbeach != -1)
+			RequestModel(islandLODbeach, BIGBUILDINGFLAGS);
 		break;
-	case LEVEL_SUBURBAN:
-		RequestModel(islandLODindust, BIGBUILDINGFLAGS);
-		RequestModel(islandLODcomSub, BIGBUILDINGFLAGS);
+	case LEVEL_BEACH:
+		if(islandLODmainland != -1)
+			RequestModel(islandLODmainland, BIGBUILDINGFLAGS);
 		break;
 	}
 }
@@ -830,8 +812,11 @@ CStreaming::RemoveModel(int32 id)
 	if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){
 		if(id < STREAM_OFFSET_TXD)
 			CModelInfo::GetModelInfo(id)->DeleteRwObject();
-		else
+		else if(id >= STREAM_OFFSET_TXD && id < STREAM_OFFSET_COL)
 			CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
+		else if(id >= STREAM_OFFSET_COL && id < NUMSTREAMINFO)
+			CColStore::RemoveCol(id - STREAM_OFFSET_COL);
+		// TODO(MIAMI): IFP
 		ms_memoryUsed -= ms_aInfoForModel[id].GetCdSize()*CDSTREAM_SECTOR_SIZE;
 	}
 
@@ -852,24 +837,27 @@ CStreaming::RemoveModel(int32 id)
 	if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_STARTED){
 		if(id < STREAM_OFFSET_TXD)
 			RpClumpGtaCancelStream();
-		else
+		else if(id >= STREAM_OFFSET_TXD && id < STREAM_OFFSET_COL)
 			CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
+		else if(id >= STREAM_OFFSET_COL && id < NUMSTREAMINFO)
+			CColStore::RemoveCol(id - STREAM_OFFSET_COL);
+		// TODO(MIAMI): IFP
 	}
 
 	ms_aInfoForModel[id].m_loadState = STREAMSTATE_NOTLOADED;
 }
 
+//--MIAMI: done
 void
 CStreaming::RemoveUnusedBuildings(eLevelName level)
 {
-	if(level != LEVEL_INDUSTRIAL)
-		RemoveBuildings(LEVEL_INDUSTRIAL);
-	if(level != LEVEL_COMMERCIAL)
-		RemoveBuildings(LEVEL_COMMERCIAL);
-	if(level != LEVEL_SUBURBAN)
-		RemoveBuildings(LEVEL_SUBURBAN);
+	if(level != LEVEL_BEACH)
+		RemoveBuildings(LEVEL_BEACH);
+	if(level != LEVEL_MAINLAND)
+		RemoveBuildings(LEVEL_MAINLAND);
 }
 
+//--MIAMI: done
 void
 CStreaming::RemoveBuildings(eLevelName level)
 {
@@ -930,15 +918,14 @@ CStreaming::RemoveBuildings(eLevelName level)
 	}
 }
 
+//--MIAMI: done
 void
 CStreaming::RemoveUnusedBigBuildings(eLevelName level)
 {
-	if(level != LEVEL_INDUSTRIAL)
-		RemoveBigBuildings(LEVEL_INDUSTRIAL);
-	if(level != LEVEL_COMMERCIAL)
-		RemoveBigBuildings(LEVEL_COMMERCIAL);
-	if(level != LEVEL_SUBURBAN)
-		RemoveBigBuildings(LEVEL_SUBURBAN);
+	if(level != LEVEL_BEACH)
+		RemoveBigBuildings(LEVEL_BEACH);
+	if(level != LEVEL_MAINLAND)
+		RemoveBigBuildings(LEVEL_MAINLAND);
 	RemoveIslandsNotUsed(level);
 }
 
@@ -958,32 +945,29 @@ DeleteIsland(CEntity *island)
 void
 CStreaming::RemoveIslandsNotUsed(eLevelName level)
 {
+	int i;
+	if(pIslandLODmainlandEntity == nil)
+	for(i = CPools::GetBuildingPool()->GetSize()-1; i >= 0; i--){
+		CBuilding *building = CPools::GetBuildingPool()->GetSlot(i);
+		if(building == nil)
+			continue;
+		if(building->GetModelIndex() == islandLODmainland)
+			pIslandLODmainlandEntity = building;
+		if(building->GetModelIndex() == islandLODbeach)
+			pIslandLODbeachEntity = building;
+	}
+
 	switch(level){
-	case LEVEL_INDUSTRIAL:
-		DeleteIsland(pIslandLODindustEntity);
-		DeleteIsland(pIslandLODcomSubEntity);
-		DeleteIsland(pIslandLODsubComEntity);
-		break;
-	case LEVEL_COMMERCIAL:
-		DeleteIsland(pIslandLODcomIndEntity);
-		DeleteIsland(pIslandLODcomSubEntity);
-		DeleteIsland(pIslandLODsubIndEntity);
+	case LEVEL_MAINLAND:
+		DeleteIsland(pIslandLODmainlandEntity);
 		break;
-	case LEVEL_SUBURBAN:
-		DeleteIsland(pIslandLODsubIndEntity);
-		DeleteIsland(pIslandLODsubComEntity);
-		DeleteIsland(pIslandLODcomIndEntity);
-		break;
-	default:
-		DeleteIsland(pIslandLODindustEntity);
-		DeleteIsland(pIslandLODcomIndEntity);
-		DeleteIsland(pIslandLODcomSubEntity);
-		DeleteIsland(pIslandLODsubIndEntity);
-		DeleteIsland(pIslandLODsubComEntity);
+	case LEVEL_BEACH:
+		DeleteIsland(pIslandLODbeachEntity);
 		break;
 	}
 }
 
+//--MIAMI: done
 void
 CStreaming::RemoveBigBuildings(eLevelName level)
 {
@@ -1188,41 +1172,6 @@ CStreaming::IsObjectInCdImage(int32 id)
 }
 
 void
-CStreaming::HaveAllBigBuildingsLoaded(eLevelName level)
-{
-	int i, n;
-	CEntity *e;
-
-	if(ms_hasLoadedLODs)
-		return;
-
-	if(level == LEVEL_INDUSTRIAL){
-		if(ms_aInfoForModel[islandLODcomInd].m_loadState != STREAMSTATE_LOADED ||
-		   ms_aInfoForModel[islandLODsubInd].m_loadState != STREAMSTATE_LOADED)
-			return;
-	}else if(level == LEVEL_COMMERCIAL){
-		if(ms_aInfoForModel[islandLODindust].m_loadState != STREAMSTATE_LOADED ||
-		   ms_aInfoForModel[islandLODsubCom].m_loadState != STREAMSTATE_LOADED)
-			return;
-	}else if(level == LEVEL_SUBURBAN){
-		if(ms_aInfoForModel[islandLODindust].m_loadState != STREAMSTATE_LOADED ||
-		   ms_aInfoForModel[islandLODcomSub].m_loadState != STREAMSTATE_LOADED)
-			return;
-	}
-
-	n = CPools::GetBuildingPool()->GetSize()-1;
-	for(i = n; i >= 0; i--){
-		e = CPools::GetBuildingPool()->GetSlot(i);
-		if(e && e->bIsBIGBuilding && e->m_level == level &&
-		   ms_aInfoForModel[e->GetModelIndex()].m_loadState != STREAMSTATE_LOADED)
-			return;
-	}
-
-	RemoveUnusedBigBuildings(level);
-	ms_hasLoadedLODs = true;
-}
-
-void
 CStreaming::SetModelIsDeletable(int32 id)
 {
 	ms_aInfoForModel[id].m_flags &= ~STREAMFLAGS_DONT_REMOVE;
@@ -1454,6 +1403,42 @@ CStreaming::RemoveCurrentZonesModels(void)
 	ms_loadedGangCars = 0;
 }
 
+void
+CStreaming::LoadBigBuildingsWhenNeeded(void)
+{
+	// Very much like CCollision::Update and CCollision::LoadCollisionWhenINeedIt
+	if(CCutsceneMgr::IsCutsceneProcessing())
+		return;
+
+	if(CTheZones::m_CurrLevel == LEVEL_NONE || 
+	   CTheZones::m_CurrLevel == CGame::currLevel)
+		return;
+
+	CTimer::Suspend();
+	CGame::currLevel = CTheZones::m_CurrLevel;
+	DMAudio.SetEffectsFadeVol(0);
+	CPad::StopPadsShaking();
+	CCollision::LoadCollisionScreen(CGame::currLevel);
+	DMAudio.Service();
+
+	// CPopulation::DealWithZoneChange is unused in VC
+	RemoveUnusedBigBuildings(CGame::currLevel);
+	RemoveUnusedBuildings(CGame::currLevel);
+	RemoveUnusedModelsInLoadedList();
+	CGame::TidyUpMemory(true, true);
+
+	CReplay::EmptyReplayBuffer();
+	if(CGame::currLevel != LEVEL_NONE)
+		LoadSplash(GetLevelSplashScreen(CGame::currLevel));
+
+	CStreaming::RequestBigBuildings(CGame::currLevel, TheCamera.GetPosition());
+	CStreaming::LoadAllRequestedModels(true);
+
+	CGame::TidyUpMemory(true, true);
+	CTimer::Resume();
+	DMAudio.SetEffectsFadeVol(127);
+}
+
 
 // Find starting offset of the cdimage we next want to read
 // Not useful at all on PC...
@@ -1982,8 +1967,7 @@ CStreaming::ProcessEntitiesInSectorList(CPtrList &list, float x, float y, float
 				if(xmin < pos.x && pos.x < xmax &&
 				   ymin < pos.y && pos.y < ymax &&
 				   (CVector2D(x, y) - pos).MagnitudeSqr() < lodDistSq)
-					if(CRenderer::IsEntityCullZoneVisible(e))
-						RequestModel(e->GetModelIndex(), 0);
+					RequestModel(e->GetModelIndex(), 0);
 			}
 		}
 	}
@@ -2006,8 +1990,7 @@ CStreaming::ProcessEntitiesInSectorList(CPtrList &list)
 		   (!e->IsObject() || ((CObject*)e)->ObjectCreatedBy != TEMP_OBJECT)){
 			CTimeModelInfo *mi = (CTimeModelInfo*)CModelInfo::GetModelInfo(e->GetModelIndex());
 			if (mi->GetModelType() != MITYPE_TIME || CClock::GetIsTimeInRange(mi->GetTimeOn(), mi->GetTimeOff()))
-				if(CRenderer::IsEntityCullZoneVisible(e))
-					RequestModel(e->GetModelIndex(), 0);
+				RequestModel(e->GetModelIndex(), 0);
 		}
 	}
 }
@@ -2430,13 +2413,26 @@ CStreaming::LoadScene(const CVector &pos)
 			RemoveModel(si - ms_aInfoForModel);
 	}
 	CRenderer::m_loadingPriority = false;
-	CCullZones::ForceCullZoneCoors(pos);
 	DeleteAllRwObjects();
+	if(level == LEVEL_NONE)
+		level = CGame::currLevel;
+	CGame::currLevel = level;
+	RemoveUnusedBigBuildings(level);
+	RequestBigBuildings(level, pos);
+	RequestBigBuildings(LEVEL_NONE, pos);
+	RemoveIslandsNotUsed(level);
+	LoadAllRequestedModels(false);
+	InstanceBigBuildings(level, pos);
+	InstanceBigBuildings(LEVEL_NONE, pos);
 	AddModelsToRequestList(pos);
 	CRadar::StreamRadarSections(pos);
-	RemoveUnusedBigBuildings(level);
-	RequestBigBuildings(level);
+
+	// TODO(MIAMI): stream zone vehicles
 	LoadAllRequestedModels(false);
+	// TODO(MIAMI): InstanceLoadedModels
+
+	for(int i = 0; i < NUMSTREAMINFO; i++)
+		ms_aInfoForModel[i].m_flags &= ~STREAMFLAGS_20;
 	debug("End load scene\n");
 }