NO_ISLAND_LOADING ported from re3

src/collision/ColStore.cpp

@@ -173,7 +173,7 @@ CColStore::LoadCollision(const CVector2D &pos)
 
 		if(GetBoundingBox(i).IsPointInside(pos) ||
 		   bLoadAtSecondPosition && GetBoundingBox(i).IsPointInside(secondPosition, -119.0f) ||
-		   CGeneral::faststrcmp(GetColName(i), "yacht") == 0){
+		   strcmp(GetColName(i), "yacht") == 0){
 			wantThisOne = true;
 		}else{
 			for (int j = 0; j < MAX_CLEANUP; j++) {

src/core/Frontend.cpp

@@ -527,6 +527,10 @@ CMenuManager::CMenuManager()
 	m_fMapCenterY = MENU_Y(225.0f);
 	DMAudio.SetMusicMasterVolume(m_PrefsMusicVolume);
 	DMAudio.SetEffectsMasterVolume(m_PrefsSfxVolume);
+
+#ifdef NO_ISLAND_LOADING
+	m_PrefsIslandLoading = ISLAND_LOADING_LOW;
+#endif
 }
 
 void

src/core/Frontend.h

@@ -698,10 +698,10 @@ public:
 		ISLAND_LOADING_HIGH
 	};
 
-	static int8 m_PrefsIslandLoading;
+	int8 m_PrefsIslandLoading;
 
-	#define ISLAND_LOADING_IS(p) if (CMenuManager::m_PrefsIslandLoading == CMenuManager::ISLAND_LOADING_##p)
+	#define ISLAND_LOADING_IS(p) if (FrontEndMenuManager.m_PrefsIslandLoading == CMenuManager::ISLAND_LOADING_##p)
-	#define ISLAND_LOADING_ISNT(p) if (CMenuManager::m_PrefsIslandLoading != CMenuManager::ISLAND_LOADING_##p)
+	#define ISLAND_LOADING_ISNT(p) if (FrontEndMenuManager.m_PrefsIslandLoading != CMenuManager::ISLAND_LOADING_##p)
 #else
 	#define ISLAND_LOADING_IS(p)
 	#define ISLAND_LOADING_ISNT(p)

src/core/MenuScreensCustom.cpp

@@ -100,8 +100,6 @@ void RestoreDefGraphics(int8 action) {
 	#ifdef NO_ISLAND_LOADING
 	    	if (!FrontEndMenuManager.m_bGameNotLoaded) {
 	    		FrontEndMenuManager.m_PrefsIslandLoading = FrontEndMenuManager.ISLAND_LOADING_LOW;
-			CCollision::bAlreadyLoaded = false;
-			CModelInfo::RemoveColModelsFromOtherLevels(CGame::currLevel);
 				CStreaming::RemoveUnusedBigBuildings(CGame::currLevel);
 				CStreaming::RemoveUnusedBuildings(CGame::currLevel);
 				CStreaming::RequestIslands(CGame::currLevel);
@@ -151,16 +149,11 @@ void IslandLoadingAfterChange(int8 before, int8 after) {
 		if (after > FrontEndMenuManager.ISLAND_LOADING_LOW) {
 		    FrontEndMenuManager.m_PrefsIslandLoading = before; // calls below needs previous mode :shrug:
 		    
-		    if (after == FrontEndMenuManager.ISLAND_LOADING_HIGH)
+		    if (after == FrontEndMenuManager.ISLAND_LOADING_HIGH) {
-			    CStreaming::RemoveIslandsNotUsed(LEVEL_GENERIC);
+			    CStreaming::RemoveIslandsNotUsed(LEVEL_BEACH);
+			    CStreaming::RemoveIslandsNotUsed(LEVEL_MAINLAND);
+			}
 		    if (before == FrontEndMenuManager.ISLAND_LOADING_LOW) {
-			    if (CGame::currLevel != LEVEL_INDUSTRIAL)
-				    CFileLoader::LoadCollisionFromDatFile(LEVEL_INDUSTRIAL);
-			    if (CGame::currLevel != LEVEL_COMMERCIAL)
-				    CFileLoader::LoadCollisionFromDatFile(LEVEL_COMMERCIAL);
-			    if (CGame::currLevel != LEVEL_SUBURBAN)
-				    CFileLoader::LoadCollisionFromDatFile(LEVEL_SUBURBAN);
-			    CCollision::bAlreadyLoaded = true;
 			    FrontEndMenuManager.m_PrefsIslandLoading = after;
 			    CStreaming::RequestBigBuildings(CGame::currLevel);
 			    
@@ -171,8 +164,6 @@ void IslandLoadingAfterChange(int8 before, int8 after) {
 		    	    FrontEndMenuManager.m_PrefsIslandLoading = after;
 		    	    
 		} else { // low
-		    CCollision::bAlreadyLoaded = false;
-		    CModelInfo::RemoveColModelsFromOtherLevels(CGame::currLevel);
 		    CStreaming::RemoveUnusedBigBuildings(CGame::currLevel);
 		    CStreaming::RemoveUnusedBuildings(CGame::currLevel);
 		    CStreaming::RequestIslands(CGame::currLevel);

src/core/Streaming.cpp

@@ -35,6 +35,7 @@
 #include "MemoryMgr.h"
 #include "MemoryHeap.h"
 #include "Font.h"
+#include "Frontend.h"
 
 //--MIAMI: file done (possibly bugs)
 
@@ -797,7 +798,15 @@ CStreaming::RequestBigBuildings(eLevelName level)
 	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 && b->bIsBIGBuilding
+#ifdef NO_ISLAND_LOADING
+		   && (((FrontEndMenuManager.m_PrefsIslandLoading != CMenuManager::ISLAND_LOADING_LOW) && (b != pIslandLODmainlandEntity) &&
+		        (b != pIslandLODbeachEntity)) ||
+		       (b->m_level == level))
+#else
+		   && b->m_level == level
+#endif
+			)
 			if(!b->bStreamBIGBuilding)
 				RequestModel(b->GetModelIndex(), BIGBUILDINGFLAGS);
 	}
@@ -814,7 +823,10 @@ CStreaming::RequestBigBuildings(eLevelName level, const CVector &pos)
 	for(i = n; i >= 0; i--){
 		b = CPools::GetBuildingPool()->GetSlot(i);
 		if(b && b->bIsBIGBuilding
-#ifndef NO_ISLAND_LOADING
+#ifdef NO_ISLAND_LOADING
+		    && (((FrontEndMenuManager.m_PrefsIslandLoading != CMenuManager::ISLAND_LOADING_LOW) && (b != pIslandLODmainlandEntity) && (b != pIslandLODbeachEntity)
+				) || (b->m_level == level))
+#else
 		   && b->m_level == level
 #endif
 		)
@@ -885,7 +897,7 @@ CStreaming::InstanceLoadedModels(const CVector &pos)
 void
 CStreaming::RequestIslands(eLevelName level)
 {
-#ifndef NO_ISLAND_LOADING
+	ISLAND_LOADING_ISNT(HIGH)
 	switch(level){
 	case LEVEL_MAINLAND:
 		if(islandLODbeach != -1)
@@ -897,7 +909,6 @@ CStreaming::RequestIslands(eLevelName level)
 		break;
 	default: break;
 	}
-#endif
 }
 
 static char *IGnames[] = {
@@ -1227,12 +1238,13 @@ CStreaming::RemoveBuildingsNotInArea(int32 area)
 void
 CStreaming::RemoveUnusedBigBuildings(eLevelName level)
 {
-#ifndef NO_ISLAND_LOADING
+	ISLAND_LOADING_IS(LOW)
+	{
 	if(level != LEVEL_BEACH)
 		RemoveBigBuildings(LEVEL_BEACH);
 	if(level != LEVEL_MAINLAND)
 		RemoveBigBuildings(LEVEL_MAINLAND);
-#endif
+	}
 	RemoveIslandsNotUsed(level);
 }
 
@@ -1252,7 +1264,6 @@ DeleteIsland(CEntity *island)
 void
 CStreaming::RemoveIslandsNotUsed(eLevelName level)
 {
-#ifndef NO_ISLAND_LOADING
 	int i;
 	if(pIslandLODmainlandEntity == nil)
 	for(i = CPools::GetBuildingPool()->GetSize()-1; i >= 0; i--){
@@ -1264,7 +1275,12 @@ CStreaming::RemoveIslandsNotUsed(eLevelName level)
 		if(building->GetModelIndex() == islandLODbeach)
 			pIslandLODbeachEntity = building;
 	}
-
+#ifdef NO_ISLAND_LOADING
+	if(FrontEndMenuManager.m_PrefsIslandLoading == CMenuManager::ISLAND_LOADING_HIGH) {
+		DeleteIsland(pIslandLODmainlandEntity);
+		DeleteIsland(pIslandLODbeachEntity);
+	} else
+#endif
 	switch(level){
 	case LEVEL_MAINLAND:
 		DeleteIsland(pIslandLODmainlandEntity);
@@ -1274,7 +1290,6 @@ CStreaming::RemoveIslandsNotUsed(eLevelName level)
 
 		break;
 	}
-#endif // !NO_ISLAND_LOADING
 }
 
 void
@@ -1875,6 +1890,8 @@ CStreaming::LoadBigBuildingsWhenNeeded(void)
 
 	CTimer::Suspend();
 	CGame::currLevel = CTheZones::m_CurrLevel;
+	ISLAND_LOADING_IS(LOW)
+	{
 		DMAudio.SetEffectsFadeVol(0);
 		CPad::StopPadsShaking();
 		CCollision::LoadCollisionScreen(CGame::currLevel);
@@ -1884,16 +1901,24 @@ CStreaming::LoadBigBuildingsWhenNeeded(void)
 		RemoveUnusedBuildings(CGame::currLevel);
 		RemoveUnusedModelsInLoadedList();
 		CGame::TidyUpMemory(true, true);
-
+	}
 	CReplay::EmptyReplayBuffer();
 	if(CGame::currLevel != LEVEL_GENERIC)
 		LoadSplash(GetLevelSplashScreen(CGame::currLevel));
 
+	ISLAND_LOADING_IS(LOW)
 		CStreaming::RequestBigBuildings(CGame::currLevel, TheCamera.GetPosition());
+	else if(FrontEndMenuManager.m_PrefsIslandLoading == CMenuManager::ISLAND_LOADING_MEDIUM) {
+		RemoveIslandsNotUsed(CGame::currLevel);
+		CStreaming::RequestIslands(CGame::currLevel);
+	}
+
 	CStreaming::LoadAllRequestedModels(false);
 
 	CGame::TidyUpMemory(true, true);
 	CTimer::Resume();
+
+	ISLAND_LOADING_IS(LOW)
 		DMAudio.SetEffectsFadeVol(127);
 }
 

src/core/config.h

@@ -310,7 +310,7 @@ enum Config {
 
 #	ifdef CUSTOM_FRONTEND_OPTIONS
 #		define GRAPHICS_MENU_OPTIONS // otherwise Display settings will be scrollable
-//#		define NO_ISLAND_LOADING  // disable loadscreen between islands via loading all island data at once, consumes more memory and CPU
+#		define NO_ISLAND_LOADING  // disable loadscreen between islands via loading all island data at once, consumes more memory and CPU
 #		define CUTSCENE_BORDERS_SWITCH
 //#		define MULTISAMPLING		// adds MSAA option
 #		define INVERT_LOOK_FOR_PAD // enable the hidden option

src/render/Renderer.cpp

@@ -24,6 +24,7 @@
 #include "Occlusion.h"
 #include "Renderer.h"
 #include "custompipes.h"
+#include "Frontend.h"
 
 //--MIAMI: file done
 
@@ -1397,7 +1398,18 @@ CRenderer::ScanWorld(void)
 				ScanSectorPoly(poly, 3, ScanSectorList);
 			}
 			
+#ifdef NO_ISLAND_LOADING
+			if (FrontEndMenuManager.m_PrefsIslandLoading == CMenuManager::ISLAND_LOADING_HIGH) {
+				ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_BEACH));
+				ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_MAINLAND));
+			} else 
+#endif
+			{
+#ifdef FIX_BUGS
+			if(CCollision::ms_collisionInMemory != LEVEL_GENERIC)
+#endif
 				ScanBigBuildingList(CWorld::GetBigBuildingList(CGame::currLevel));
+			}
 			ScanBigBuildingList(CWorld::GetBigBuildingList(LEVEL_GENERIC));
 		}
 	}