9 files changed, 297 insertions, 674 deletions

diff --git a/src/core/FileLoader.cpp b/src/core/FileLoader.cpp
index fee15a04..9e7423f4 100644
--- a/src/core/FileLoader.cpp
+++ b/src/core/FileLoader.cpp
@@ -1139,7 +1139,7 @@ CFileLoader::LoadObjectInstance(const char *line)
 			entity = new CBuilding;
 		entity->SetModelIndexNoCreate(id);
 		entity->GetMatrix() = CMatrix(xform);
-		entity->m_level = CTheZones::GetLevelFromPosition(entity->GetPosition());
+		entity->m_level = CTheZones::GetLevelFromPosition(&entity->GetPosition());
 		entity->m_area = area;
 		if(mi->IsSimple()){
 			if(mi->m_isBigBuilding)
@@ -1165,7 +1165,7 @@ CFileLoader::LoadObjectInstance(const char *line)
 		CWorld::Add(entity);
 		if(IsGlass(entity->GetModelIndex()) && !mi->m_isArtistGlass)
 			entity->bIsVisible = false;
-		entity->m_level = CTheZones::GetLevelFromPosition(entity->GetPosition());
+		entity->m_level = CTheZones::GetLevelFromPosition(&entity->GetPosition());
 		entity->m_area = area;
 	}
 
diff --git a/src/core/Game.cpp b/src/core/Game.cpp
index a2ec362c..22d4de99 100644
--- a/src/core/Game.cpp
+++ b/src/core/Game.cpp
@@ -483,9 +483,6 @@ void CGame::ReInitGameObjectVariables(void)
 	CSpecialFX::Init();
 	CWaterCannons::Init();
 	CParticle::ReloadConfig();
-#ifdef GTA_ZONECULL
-	CCullZones::ResolveVisibilities();
-#endif
 
 	if ( !FrontEndMenuManager.m_bWantToLoad )
 	{
diff --git a/src/core/Streaming.cpp b/src/core/Streaming.cpp
index a347bc78..52886604 100644
--- a/src/core/Streaming.cpp
+++ b/src/core/Streaming.cpp
@@ -2405,7 +2405,7 @@ CStreaming::LoadScene(const CVector &pos)
 	CStreamingInfo *si, *prev;
 	eLevelName level;
 
-	level = CTheZones::GetLevelFromPosition(pos);
+	level = CTheZones::GetLevelFromPosition(&pos);
 	debug("Start load scene\n");
 	for(si = ms_endRequestedList.m_prev; si != &ms_startRequestedList; si = prev){
 		prev = si->m_prev;
diff --git a/src/core/User.cpp b/src/core/User.cpp
index 50eb7d9d..716d6393 100644
--- a/src/core/User.cpp
+++ b/src/core/User.cpp
@@ -32,15 +32,15 @@ void
 CPlaceName::Process()
 {
 	CVector pos = CWorld::Players[CWorld::PlayerInFocus].GetPos();
-	CZone *navigZone = CTheZones::FindSmallestZonePositionType(&pos, ZONE_TYPE1);
-	CZone *audioZone = CTheZones::FindSmallestZonePositionType(&pos, ZONE_AUDIO);
+	CZone *navigZone = CTheZones::FindSmallestNavigationZoneForPosition(&pos, false, true);
+	CZone *defaultZone = CTheZones::FindSmallestNavigationZoneForPosition(&pos, true, false);
 
 	if (navigZone == nil) m_pZone = nil;
-	if (audioZone == nil) m_pZone2 = nil;
+	if (defaultZone == nil) m_pZone2 = nil;
 
 	if (navigZone == m_pZone) {
-		if (audioZone == m_pZone2 || m_pZone != nil) {
-			if (navigZone != nil || audioZone != nil) {
+		if (defaultZone == m_pZone2 || m_pZone != nil) {
+			if (navigZone != nil || defaultZone != nil) {
 				if (m_nAdditionalTimer != 0)
 					m_nAdditionalTimer--;
 			} else {
@@ -49,7 +49,7 @@ CPlaceName::Process()
 				m_pZone2 = nil;
 			}
 		} else {
-			m_pZone2 = audioZone;
+			m_pZone2 = defaultZone;
 			m_nAdditionalTimer = 250;
 		}
 	} else {
diff --git a/src/core/ZoneCull.cpp b/src/core/ZoneCull.cpp
index 1e9c00f0..729cc35d 100644
--- a/src/core/ZoneCull.cpp
+++ b/src/core/ZoneCull.cpp
@@ -11,228 +11,32 @@
 #include "ZoneCull.h"
 #include "Zones.h"
 
-int32     CCullZones::NumCullZones;
-CCullZone CCullZones::aZones[NUMCULLZONES];
 int32     CCullZones::NumAttributeZones;
 CAttributeZone CCullZones::aAttributeZones[NUMATTRIBZONES];
-uint16    CCullZones::aIndices[NUMZONEINDICES];
-int16     CCullZones::aPointersToBigBuildingsForBuildings[NUMBUILDINGS];
-int16     CCullZones::aPointersToBigBuildingsForTreadables[NUMTREADABLES];
 
 int32 CCullZones::CurrentWantedLevelDrop_Player;
 int32 CCullZones::CurrentFlags_Camera;
 int32 CCullZones::CurrentFlags_Player;
-int32 CCullZones::OldCullZone;
-int32 CCullZones::EntityIndicesUsed;
 bool CCullZones::bCurrentSubwayIsInvisible;
-bool CCullZones::bCullZonesDisabled;
-
 
 void
 CCullZones::Init(void)
 {
-	int i;
-
 	NumAttributeZones = 0;
 	CurrentWantedLevelDrop_Player = 0;
 	CurrentFlags_Camera = 0;
 	CurrentFlags_Player = 0;
 	bCurrentSubwayIsInvisible = false;
-#ifdef GTA_ZONECULL
-	NumCullZones = 0;
-	OldCullZone = -1;
-	EntityIndicesUsed = 0;
-
-	for(i = 0; i < NUMBUILDINGS; i++)
-		aPointersToBigBuildingsForBuildings[i] = -1;
-	for(i = 0; i < NUMTREADABLES; i++)
-		aPointersToBigBuildingsForTreadables[i] = -1;
-#endif
-}
-
-#ifdef GTA_ZONECULL
-bool CCullZone::TestLine(CVector vec1, CVector vec2)
-{
-	CColPoint colPoint;
-	CEntity *entity;
-
-	if (CWorld::ProcessLineOfSight(vec1, vec2, colPoint, entity, true, false, false, false, false, true, false))
-		return true;
-	if (CWorld::ProcessLineOfSight(CVector(vec1.x + 0.05f, vec1.y, vec1.z), CVector(vec2.x + 0.05f, vec2.y, vec2.z), colPoint, entity, true, false, false, false, false, true, false))
-		return true;
-	if (CWorld::ProcessLineOfSight(CVector(vec1.x - 0.05f, vec1.y, vec1.z), CVector(vec2.x - 0.05f, vec2.y, vec2.z), colPoint, entity, true, false, false, false, false, true, false))
-		return true;
-	if (CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y + 0.05f, vec1.z), CVector(vec2.x, vec2.y + 0.05f, vec2.z), colPoint, entity, true, false, false, false, false, true, false))
-		return true;
-	if (CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y - 0.05f, vec1.z), CVector(vec2.x, vec2.y - 0.05f, vec2.z), colPoint, entity, true, false, false, false, false, true, false))
-		return true;
-	if (CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y, vec1.z + 0.05f), CVector(vec2.x, vec2.y, vec2.z + 0.05f), colPoint, entity, true, false, false, false, false, true, false))
-		return true;
-	return CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y, vec1.z - 0.05f), CVector(vec2.x, vec2.y, vec2.z - 0.05f), colPoint, entity, true, false, false, false, false, true, false);
-}
-
-
-uint16* pTempArrayIndices;
-int TempEntityIndicesUsed;
-
-void
-CCullZones::ResolveVisibilities(void)
-{
-	int fd;
-
-	CFileMgr::SetDir("");
-	fd = CFileMgr::OpenFile("DATA\\cullzone.dat", "rb");
-	if(fd > 0){
-		CFileMgr::Read(fd, (char*)&NumCullZones, sizeof(NumCullZones));
-		CFileMgr::Read(fd, (char*)aZones, sizeof(aZones));
-		CFileMgr::Read(fd, (char*)&NumAttributeZones, sizeof(NumAttributeZones));
-		CFileMgr::Read(fd, (char*)aAttributeZones, sizeof(aAttributeZones));
-		CFileMgr::Read(fd, (char*)aIndices, sizeof(aIndices));
-		CFileMgr::Read(fd, (char*)aPointersToBigBuildingsForBuildings, sizeof(aPointersToBigBuildingsForBuildings));
-		CFileMgr::Read(fd, (char*)aPointersToBigBuildingsForTreadables, sizeof(aPointersToBigBuildingsForTreadables));
-		CFileMgr::CloseFile(fd);
-	}else{
-#if 0
-		// TODO: implement code from mobile to generate data here
-		EntityIndicesUsed = 0;
-		BuildListForBigBuildings();
-		pTempArrayIndices = new uint16[140000];
-		TempEntityIndicesUsed = 0;
-
-		for (int i = 0; i < NumCullZones; i++) {
-			DoVisibilityTestCullZone(i, true);
-		}
-
-		CompressIndicesArray();
-		delete[] pTempArrayIndices;
-
-		fd = CFileMgr::OpenFileForWriting("data\\cullzone.dat");
-		if (fd != 0) {
-			CFileMgr::Write(fd, (char*)&NumCullZones, sizeof(NumCullZones));
-			CFileMgr::Write(fd, (char*)aZones, sizeof(aZones));
-			CFileMgr::Write(fd, (char*)&NumAttributeZones, sizeof(NumAttributeZones));
-			CFileMgr::Write(fd, (char*)&aAttributeZones, sizeof(aAttributeZones));
-			CFileMgr::Write(fd, (char*)&aIndices, sizeof(aIndices));
-			CFileMgr::Write(fd, (char*)&aPointersToBigBuildingsForBuildings, sizeof(aPointersToBigBuildingsForBuildings));
-			CFileMgr::Write(fd, (char*)&aPointersToBigBuildingsForTreadables, sizeof(aPointersToBigBuildingsForTreadables));
-			CFileMgr::CloseFile(fd);
-		}
-#endif
-	}
-}
-
-void
-CCullZones::BuildListForBigBuildings()
-{
-	for (int i = CPools::GetBuildingPool()->GetSize()-1; i >= 0; i--) {
-		CBuilding *building = CPools::GetBuildingPool()->GetSlot(i);
-		if (building == nil || !building->bIsBIGBuilding) continue;
-		CSimpleModelInfo *nonlod = (CSimpleModelInfo*)((CSimpleModelInfo *)CModelInfo::GetModelInfo(building->GetModelIndex()))->m_atomics[2];
-		if (nonlod == nil) continue;
-
-		for (int j = i; j >= 0; j--) {
-			CBuilding *building2 = CPools::GetBuildingPool()->GetSlot(j);
-			if (building2 == nil || building2->bIsBIGBuilding) continue;
-			if (CModelInfo::GetModelInfo(building2->GetModelIndex()) == nonlod) {
-				if ((building2->GetPosition() - building->GetPosition()).Magnitude() < 5.0f) {
-					aPointersToBigBuildingsForBuildings[j] = i;
-				}
-			}
-		}
-
-		for (int j = CPools::GetTreadablePool()->GetSize()-1; j >= 0; j--) {
-			CTreadable *treadable = CPools::GetTreadablePool()->GetSlot(j);
-			if (treadable == nil || treadable->bIsBIGBuilding) continue;
-			if (CModelInfo::GetModelInfo(treadable->GetModelIndex()) == nonlod) {
-				if ((treadable->GetPosition() - building->GetPosition()).Magnitude() < 5.0f) {
-					aPointersToBigBuildingsForTreadables[j] = i;
-				}
-			}
-		}
-	}
 }
 
 void
-CCullZones::DoVisibilityTestCullZone(int zoneId, bool doIt)
-{
-	aZones[zoneId].m_groupIndexCount[0] = 0;
-	aZones[zoneId].m_groupIndexCount[1] = 0;
-	aZones[zoneId].m_groupIndexCount[2] = 0;
-	aZones[zoneId].m_indexStart = TempEntityIndicesUsed;
-	aZones[zoneId].FindTestPoints();
-
-	if (!doIt) return;
-
-	for (int i = CPools::GetBuildingPool()->GetSize() - 1; i >= 0; i--) {
-		CBuilding *building = CPools::GetBuildingPool()->GetSlot(i);
-		if (building != nil && !building->bIsBIGBuilding && aZones[zoneId].IsEntityCloseEnoughToZone(building, aPointersToBigBuildingsForBuildings[i] != -1)) {
-			CBuilding *building2 = nil;
-			if (aPointersToBigBuildingsForBuildings[i] != -1)
-				building2 = CPools::GetBuildingPool()->GetSlot(aPointersToBigBuildingsForBuildings[i]);
-
-			if (!aZones[zoneId].TestEntityVisibilityFromCullZone(building, 0.0f, building2)) {
-				pTempArrayIndices[TempEntityIndicesUsed++] = i;
-				aZones[zoneId].m_groupIndexCount[0]++;
-			}
-		}
-	}
-
-	for (int i = CPools::GetTreadablePool()->GetSize() - 1; i >= 0; i--) {
-		CTreadable* building = CPools::GetTreadablePool()->GetSlot(i);
-		if (building != nil && aZones[zoneId].IsEntityCloseEnoughToZone(building, aPointersToBigBuildingsForTreadables[i] != -1)) {
-			CTreadable* building2 = nil;
-			if (aPointersToBigBuildingsForTreadables[i] != -1)
-				building2 = CPools::GetTreadablePool()->GetSlot(aPointersToBigBuildingsForTreadables[i]);
-
-			if (!aZones[zoneId].TestEntityVisibilityFromCullZone(building, 10.0f, building2)) {
-				pTempArrayIndices[TempEntityIndicesUsed++] = i;
-				aZones[zoneId].m_groupIndexCount[1]++;
-			}
-		}
-	}
-
-	for (int i = CPools::GetTreadablePool()->GetSize() - 1; i >= 0; i--) {
-		CTreadable *building = CPools::GetTreadablePool()->GetSlot(i);
-		if (building != nil && aZones[zoneId].CalcDistToCullZoneSquared(building->GetPosition().x, building->GetPosition().y) < 40000.0f) {
-			int start = aZones[zoneId].m_groupIndexCount[0] + aZones[zoneId].m_indexStart;
-			int end = aZones[zoneId].m_groupIndexCount[1] + start;
-
-			bool alreadyAdded = false;
-
-			for (int k = start; k < end; k++) {
-				if (aIndices[k] == i)
-					alreadyAdded = true;
-			}
-
-			if (!alreadyAdded) {
-				CBuilding *building2 = nil;
-				if (aPointersToBigBuildingsForTreadables[i] != -1)
-					building2 = CPools::GetBuildingPool()->GetSlot(aPointersToBigBuildingsForTreadables[i]);
-				if (!aZones[zoneId].TestEntityVisibilityFromCullZone(building, 0.0f, building2)) {
-					pTempArrayIndices[TempEntityIndicesUsed++] = i;
-					aZones[zoneId].m_groupIndexCount[2]++;
-				}
-			}
-		}
-	}
-}
-#endif
-
-void
 CCullZones::Update(void)
 {
 	bool invisible;
 
-	if(bCullZonesDisabled)
-		return;
-
 	switch(CTimer::GetFrameCounter() & 7){
 	case 0:
 	case 4:
-#ifdef GTA_ZONECULL
-		/* Update Cull zone */
-		ForceCullZoneCoors(TheCamera.GetGameCamPosition());
-#endif
 		break;
 
 	case 2:
@@ -256,34 +60,8 @@ CCullZones::Update(void)
 void
 CCullZones::ForceCullZoneCoors(CVector coors)
 {
-#ifdef GTA_ZONECULL
-	int32 z;
-	z = FindCullZoneForCoors(coors);
-	if(z != OldCullZone){
-		if(OldCullZone >= 0)
-			aZones[OldCullZone].DoStuffLeavingZone();
-		if(z >= 0)
-			aZones[z].DoStuffEnteringZone();
-		OldCullZone = z;
-	}
-#endif
 }
 
-#ifdef GTA_ZONECULL
-int32
-CCullZones::FindCullZoneForCoors(CVector coors)
-{
-	int i;
-
-	for(i = 0; i < NumCullZones; i++)
-		if(coors.x >= aZones[i].minx && coors.x <= aZones[i].maxx &&
-		   coors.y >= aZones[i].miny && coors.y <= aZones[i].maxy &&
-		   coors.z >= aZones[i].minz && coors.z <= aZones[i].maxz)
-			return i;
-	return -1;
-}
-#endif
-
 int32
 CCullZones::FindAttributesForCoors(CVector coors, int32 *wantedLevel)
 {
@@ -356,222 +134,16 @@ CCullZones::AddCullZone(CVector const &position,
                         float minz, float maxz,
                         uint16 flag, int16 wantedLevel)
 {
-	CCullZone *cull;
 	CAttributeZone *attrib;
 
-	CVector v;
-#ifdef GTA_ZONECULL
-	if((flag & ATTRZONE_NOTCULLZONE) == 0){
-		cull = &aZones[NumCullZones++];
-		v = position;
-		// WTF is this?
-		if((v-CVector(1032.14f, -624.255f, 24.93f)).Magnitude() < 1.0f)
-			v = CVector(1061.7f, -613.0f, 19.0f);
-		if((v-CVector(1029.48f, -495.757f, 21.98f)).Magnitude() < 1.0f)
-			v = CVector(1061.4f, -506.0f, 18.5f);
-		cull->position.x = clamp(v.x, minx, maxx);
-		cull->position.y = clamp(v.y, miny, maxy);
-		cull->position.z = clamp(v.z, minz, maxz);
-		cull->minx = minx;
-		cull->maxx = maxx;
-		cull->miny = miny;
-		cull->maxy = maxy;
-		cull->minz = minz;
-		cull->maxz = maxz;
-		cull->m_groupIndexCount[0] = 0;
-		cull->m_groupIndexCount[1] = 0;
-		cull->m_groupIndexCount[2] = 0;
-		cull->m_indexStart = 0;
-	}
-#endif
-	if(flag & ~ATTRZONE_NOTCULLZONE){
-		attrib = &aAttributeZones[NumAttributeZones++];
-		attrib->minx = minx;
-		attrib->maxx = maxx;
-		attrib->miny = miny;
-		attrib->maxy = maxy;
-		attrib->minz = minz;
-		attrib->maxz = maxz;
-		attrib->attributes = flag;
-		attrib->wantedLevel = wantedLevel;
-	}
-}
-
-
-#ifdef GTA_ZONECULL
-void
-CCullZone::DoStuffLeavingZone(void)
-{
-	int i;
-
-	for(i = 0; i < m_numBuildings; i++)
-		DoStuffLeavingZone_OneBuilding(CCullZones::aIndices[m_indexStart + i]);
-	for(; i < m_numBuildings + m_numTreadablesPlus10m + m_numTreadables ; i++)
-		DoStuffLeavingZone_OneTreadableBoth(CCullZones::aIndices[m_indexStart + i]);
-}
-
-void
-CCullZone::DoStuffLeavingZone_OneBuilding(uint16 i)
-{
-	int16 bb;
-	int j;
-
-	if(i < 6000){
-		CPools::GetBuildingPool()->GetSlot(i)->bZoneCulled = false;
-		bb = CCullZones::aPointersToBigBuildingsForBuildings[i];
-		if(bb != -1)
-			CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = false;
-	}else{
-		i -= 6000;
-		for(j = 0; j < 3; j++)
-			DoStuffLeavingZone_OneBuilding(CCullZones::aIndices[i+j]);
-	}
-}
-
-void
-CCullZone::DoStuffLeavingZone_OneTreadableBoth(uint16 i)
-{
-	int16 bb;
-	int j;
-
-	if(i < 6000){
-		CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled = false;
-		CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled2 = false;
-		bb = CCullZones::aPointersToBigBuildingsForTreadables[i];
-		if(bb != -1)
-			CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = false;
-	}else{
-		i -= 6000;
-		for(j = 0; j < 3; j++)
-			DoStuffLeavingZone_OneTreadableBoth(CCullZones::aIndices[i+j]);
-	}
-}
-
-void
-CCullZone::DoStuffEnteringZone(void)
-{
-	int i;
-
-	for(i = 0; i < m_numBuildings; i++)
-		DoStuffEnteringZone_OneBuilding(CCullZones::aIndices[m_indexStart + i]);
-	for(; i < m_numBuildings + m_numTreadablesPlus10m; i++)
-		DoStuffEnteringZone_OneTreadablePlus10m(CCullZones::aIndices[m_indexStart + i]);
-	for(; i < m_numBuildings + m_numTreadablesPlus10m + m_numTreadables; i++)
-		DoStuffEnteringZone_OneTreadable(CCullZones::aIndices[m_indexStart + i]);
-}
-
-void
-CCullZone::DoStuffEnteringZone_OneBuilding(uint16 i)
-{
-	int16 bb;
-	int j;
-
-	if(i < 6000){
-		CPools::GetBuildingPool()->GetSlot(i)->bZoneCulled = true;
-		bb = CCullZones::aPointersToBigBuildingsForBuildings[i];
-		if(bb != -1)
-			CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = true;
-	}else{
-		i -= 6000;
-		for(j = 0; j < 3; j++)
-			DoStuffEnteringZone_OneBuilding(CCullZones::aIndices[i+j]);
-	}
-}
-
-void
-CCullZone::DoStuffEnteringZone_OneTreadablePlus10m(uint16 i)
-{
-	int16 bb;
-	int j;
-
-	if(i < 6000){
-		CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled = true;
-		CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled2 = true;
-		bb = CCullZones::aPointersToBigBuildingsForTreadables[i];
-		if(bb != -1)
-			CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = true;
-	}else{
-		i -= 6000;
-		for(j = 0; j < 3; j++)
-			DoStuffEnteringZone_OneTreadablePlus10m(CCullZones::aIndices[i+j]);
-	}
-}
-
-void
-CCullZone::DoStuffEnteringZone_OneTreadable(uint16 i)
-{
-	int16 bb;
-	int j;
-
-	if(i < 6000){
-		CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled = true;
-		bb = CCullZones::aPointersToBigBuildingsForTreadables[i];
-		if(bb != -1)
-			CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = true;
-	}else{
-		i -= 6000;
-		for(j = 0; j < 3; j++)
-			DoStuffEnteringZone_OneTreadable(CCullZones::aIndices[i+j]);
-	}
-}
-
-float
-CCullZone::CalcDistToCullZoneSquared(float x, float y)
-{
-	float rx, ry;
-
-	if (x < minx) rx = sq(x - minx);
-	else if (x > maxx) rx = sq(x - maxx);
-	else rx = 0.0f;
-
-	if (y < miny) ry = sq(y - miny);
-	else if (y > maxy) ry = sq(y - maxy);
-	else ry = 0.0f;
-
-	return rx + ry;
-}
-
-bool
-CCullZone::IsEntityCloseEnoughToZone(CEntity *entity, bool checkLevel)
-{
-	const CVector &pos = entity->GetPosition();
-
-	CSimpleModelInfo *minfo = (CSimpleModelInfo*)CModelInfo::GetModelInfo(entity->GetModelIndex());
-	float distToZone = CalcDistToCullZone(pos.x, pos.y);
-	float lodDist;
-	if (minfo->m_isSubway)
-		lodDist = minfo->GetLargestLodDistance() + 30.0f;
-	else
-		lodDist = minfo->GetLargestLodDistance() + 50.0f;
-
-	if (lodDist > distToZone) return true;
-	if (!checkLevel) return false;
-	return CTheZones::GetLevelFromPosition(pos) == CTheZones::GetLevelFromPosition(CVector(minx, miny, minz));
-}
-
-bool
-CCullZones::DoWeHaveMoreThanXOccurencesOfSet(int32 count, uint16 *set)
-{
-	int32 curCount;
-	int32 start;
-	int32 size;
-
-	for (int i = 0; i < NumCullZones; i++) {
-		curCount = 0;
-		for (int group = 0; group < 3; group++) {
-			aZones[i].GetGroupStartAndSize(group, start, size);
-
-			int unk = 0; // TODO: figure out
-			for (int j = 0; j < size; j++) {
-				for (int k = 0; k < 3; k++) {
-					if (set[k] == pTempArrayIndices[start+j])
-						unk++;
-				}
-			}
-			if (unk == 3 && ++curCount >= count)
-				return true;
-		}
-	}
-	return false;
+	assert(NumAttributeZones < NUMATTRIBZONES);
+	attrib = &aAttributeZones[NumAttributeZones++];
+	attrib->minx = minx;
+	attrib->maxx = maxx;
+	attrib->miny = miny;
+	attrib->maxy = maxy;
+	attrib->minz = minz;
+	attrib->maxz = maxz;
+	attrib->attributes = flag;
+	attrib->wantedLevel = wantedLevel;
 }
-#endif
\ No newline at end of file
diff --git a/src/core/ZoneCull.h b/src/core/ZoneCull.h
index e0a905e4..e76b7a44 100644
--- a/src/core/ZoneCull.h
+++ b/src/core/ZoneCull.h
@@ -1,57 +1,5 @@
 class CEntity;
 
-class CCullZone
-{
-public:
-	CVector position;
-	float minx;
-	float maxx;
-	float miny;
-	float maxy;
-	float minz;
-	float maxz;
-
-	int32 m_indexStart;
-	int16 m_groupIndexCount[3];
-	int16 m_numBuildings;
-	int16 m_numTreadablesPlus10m;
-	int16 m_numTreadables;
-
-	void DoStuffLeavingZone(void);
-	static void DoStuffLeavingZone_OneBuilding(uint16 i);
-	static void DoStuffLeavingZone_OneTreadableBoth(uint16 i);
-	void DoStuffEnteringZone(void);
-	static void DoStuffEnteringZone_OneBuilding(uint16 i);
-	static void DoStuffEnteringZone_OneTreadablePlus10m(uint16 i);
-	static void DoStuffEnteringZone_OneTreadable(uint16 i);
-
-
-	static bool TestLine(CVector a1, CVector a2);
-	float CalcDistToCullZoneSquared(float x, float y);
-	float CalcDistToCullZone(float x, float y) { return Sqrt(CalcDistToCullZoneSquared(x, y)); };
-	bool IsEntityCloseEnoughToZone(CEntity* entity, bool checkLevel);
-
-	void GetGroupStartAndSize(int32 groupid, int32 &start, int32 &size) {
-		switch (groupid) {
-		case 1:
-			start = m_groupIndexCount[0] + m_indexStart;
-			size = m_groupIndexCount[1];
-			break;
-		case 2:
-			start = m_groupIndexCount[0] + m_groupIndexCount[1] + m_indexStart;
-			size = m_groupIndexCount[2];
-			break;
-		default:
-			start = m_indexStart;
-			size = m_groupIndexCount[0];
-			break;
-		}
-	}
-
-	void FindTestPoints() {}; // todo
-	bool TestEntityVisibilityFromCullZone(CEntity*, float, CEntity*) { return false; }; // todo
-};
-
 enum eZoneAttribs
 {
 	ATTRZONE_CAMCLOSEIN		= 1,
@@ -79,27 +27,17 @@ struct CAttributeZone
 class CCullZones
 {
 public:
-	static int32     NumCullZones;
-	static CCullZone aZones[NUMCULLZONES];
 	static int32     NumAttributeZones;
 	static CAttributeZone aAttributeZones[NUMATTRIBZONES];
-	static uint16        aIndices[NUMZONEINDICES];
-	static int16         aPointersToBigBuildingsForBuildings[NUMBUILDINGS];
-	static int16         aPointersToBigBuildingsForTreadables[NUMTREADABLES];
 
 	static int32 CurrentWantedLevelDrop_Player;
 	static int32 CurrentFlags_Camera;
 	static int32 CurrentFlags_Player;
-	static int32 OldCullZone;
-	static int32 EntityIndicesUsed;
 	static bool bCurrentSubwayIsInvisible;
-	static bool bCullZonesDisabled;
 
 	static void Init(void);
-	static void ResolveVisibilities(void);
 	static void Update(void);
 	static void ForceCullZoneCoors(CVector coors);
-	static int32 FindCullZoneForCoors(CVector coors);
 	static int32 FindAttributesForCoors(CVector coors, int32 *wantedLevel);
 	static CAttributeZone *FindZoneWithStairsAttributeForPlayer(void);
 	static void MarkSubwayAsInvisible(bool visible);
@@ -117,12 +55,6 @@ public:
 	static bool CamNoRain(void) { return (CurrentFlags_Camera & ATTRZONE_NORAIN) != 0; }
 	static int32 GetWantedLevelDrop(void) { return CurrentWantedLevelDrop_Player; }
 
-	static void BuildListForBigBuildings();
-	static void DoVisibilityTestCullZone(int zoneId, bool doIt);
-	static bool DoWeHaveMoreThanXOccurencesOfSet(int32 count, uint16 *set);
-
-	static void CompressIndicesArray() {};// todo
-
 	//--MIAMI: TODO
 	static bool PoliceAbandonCars(void) { return false; }
 };
diff --git a/src/core/Zones.cpp b/src/core/Zones.cpp
index d30f3718..247f1501 100644
--- a/src/core/Zones.cpp
+++ b/src/core/Zones.cpp
@@ -9,17 +9,19 @@
 #include "World.h"
 
 eLevelName CTheZones::m_CurrLevel;
-CZone *CTheZones::m_pPlayersZone;
 int16 CTheZones::FindIndex;
 
 uint16 CTheZones::NumberOfAudioZones;
 int16 CTheZones::AudioZoneArray[NUMAUDIOZONES];
 uint16 CTheZones::TotalNumberOfMapZones;
-uint16 CTheZones::TotalNumberOfZones;
-CZone CTheZones::ZoneArray[NUMZONES];
+uint16 CTheZones::TotalNumberOfInfoZones;
+uint16 CTheZones::TotalNumberOfNavigationZones;
+CZone CTheZones::InfoZoneArray[NUMINFOZONES];
 CZone CTheZones::MapZoneArray[NUMMAPZONES];
+CZone CTheZones::NavigationZoneArray[NUMNAVIGZONES];
 uint16 CTheZones::TotalNumberOfZoneInfos;
-CZoneInfo CTheZones::ZoneInfoArray[2*NUMZONES];
+CZoneInfo CTheZones::ZoneInfoArray[2*NUMINFOZONES];
+
 
 #define SWAPF(a, b) { float t; t = a; a = b; b = t; }
 
@@ -44,12 +46,14 @@ CheckZoneInfo(CZoneInfo *info)
 	assert(info->gangThreshold[7] <= info->gangThreshold[8]);
 }
 
+//--MIAMI: done
 wchar*
 CZone::GetTranslatedName(void)
 {
 	return TheText.Get(name);
 }
 
+//--MIAMI: check out zoneinfo
 void
 CTheZones::Init(void)
 {
@@ -58,9 +62,15 @@ CTheZones::Init(void)
 		AudioZoneArray[i] = -1;
 	NumberOfAudioZones = 0;
 
+	for(i = 0; i < NUMNAVIGZONES; i++)
+		memset(&NavigationZoneArray[i], 0, sizeof(CZone));
+
+	for(i = 0; i < NUMINFOZONES; i++)
+		memset(&InfoZoneArray[i], 0, sizeof(CZone));
+
 	CZoneInfo *zonei;
 	int x = 1000/6;
-	for(i = 0; i < 2*NUMZONES; i++){
+	for(i = 0; i < 2*NUMINFOZONES; i++){
 		zonei = &ZoneInfoArray[i];
 		zonei->carDensity = 10;
 		zonei->carThreshold[0] = x;
@@ -81,54 +91,64 @@ CTheZones::Init(void)
 		zonei->gangThreshold[8] = zonei->gangThreshold[7];
 		CheckZoneInfo(zonei);
 	}
-	TotalNumberOfZoneInfos = 1;	// why 1?
 
-	for(i = 0; i < NUMZONES; i++)
-		memset(&ZoneArray[i], 0, sizeof(CZone));
-	strcpy(ZoneArray[0].name, "CITYZON");
-	ZoneArray[0].minx = -4000.0f;
-	ZoneArray[0].miny = -4000.0f;
-	ZoneArray[0].minz = -500.0f;
-	ZoneArray[0].maxx =  4000.0f;
-	ZoneArray[0].maxy =  4000.0f;
-	ZoneArray[0].maxz =  500.0f;
-	ZoneArray[0].level = LEVEL_NONE;
-	TotalNumberOfZones = 1;
+	TotalNumberOfZoneInfos = 1;	// why 1?
+	TotalNumberOfNavigationZones = 1;
+	TotalNumberOfInfoZones = 1;
+
+	strcpy(InfoZoneArray[0].name, "CITYINF");
+	InfoZoneArray[0].minx = -2400.0f;
+	InfoZoneArray[0].miny = -2000.0f;
+	InfoZoneArray[0].minz = -500.0f;
+	InfoZoneArray[0].maxx =  1600.0f;
+	InfoZoneArray[0].maxy =  2000.0f;
+	InfoZoneArray[0].maxz =  500.0f;
+	InfoZoneArray[0].level = LEVEL_NONE;
+	InfoZoneArray[0].type = ZONE_INFO;
+
+	strcpy(NavigationZoneArray[0].name, "VICE_C");
+	NavigationZoneArray[0].minx = -2400.0f;
+	NavigationZoneArray[0].miny = -2000.0f;
+	NavigationZoneArray[0].minz = -500.0f;
+	NavigationZoneArray[0].maxx =  1600.0f;
+	NavigationZoneArray[0].maxy =  2000.0f;
+	NavigationZoneArray[0].maxz =  500.0f;
+	NavigationZoneArray[0].level = LEVEL_NONE;
+	NavigationZoneArray[0].type = ZONE_NAVIG;
 
 	m_CurrLevel = LEVEL_NONE;
-	m_pPlayersZone = &ZoneArray[0];
 
 	for(i = 0; i < NUMMAPZONES; i++){
 		memset(&MapZoneArray[i], 0, sizeof(CZone));
 		MapZoneArray[i].type = ZONE_MAPZONE;
 	}
 	strcpy(MapZoneArray[0].name, "THEMAP");
-	MapZoneArray[0].minx = -4000.0f;
-	MapZoneArray[0].miny = -4000.0f;
+	MapZoneArray[0].minx = -2400.0f;
+	MapZoneArray[0].miny = -2000.0f;
 	MapZoneArray[0].minz = -500.0f;
-	MapZoneArray[0].maxx =  4000.0f;
-	MapZoneArray[0].maxy =  4000.0f;
+	MapZoneArray[0].maxx =  1600.0f;
+	MapZoneArray[0].maxy =  2000.0f;
 	MapZoneArray[0].maxz =  500.0f;
 	MapZoneArray[0].level = LEVEL_NONE;
-	TotalNumberOfMapZones = 1;
 }
 
+//--MIAMI: done
 void
 CTheZones::Update(void)
 {
 	CVector pos;
 	pos = FindPlayerCoors();
-	m_pPlayersZone = FindSmallestZonePosition(&pos);
-	m_CurrLevel = GetLevelFromPosition(pos);
+	m_CurrLevel = GetLevelFromPosition(&pos);
 }
 
+//--MIAMI: done
 void
 CTheZones::CreateZone(char *name, eZoneType type,
 	              float minx, float miny, float minz,
 	              float maxx, float maxy, float maxz,
 	              eLevelName level)
 {
-	CZone *zone;
+	char tmpname[24];
 	char *p;
 
 	if(minx > maxx) SWAPF(minx, maxx);
@@ -138,46 +158,94 @@ CTheZones::CreateZone(char *name, eZoneType type,
 	// make upper case
 	for(p = name; *p; p++) if(islower(*p)) *p = toupper(*p);
 
+	strncpy(tmpname, name, 7);
+	tmpname[7] = '\0';
+
 	// add zone
-// TODO(MIAMI): do this properly, also navig zones
-	if(type == ZONE_MAPZONE)
-		zone = &MapZoneArray[TotalNumberOfMapZones++];
-	else
-		zone = &ZoneArray[TotalNumberOfZones++];
-	strncpy(zone->name, name, 7);
-	zone->name[7] = '\0';
-	zone->type = type;
-	zone->minx = minx;
-	zone->miny = miny;
-	zone->minz = minz;
-	zone->maxx = maxx;
-	zone->maxy = maxy;
-	zone->maxz = maxz;
-	zone->level = level;
-	if(type == ZONE_AUDIO || type == ZONE_TYPE1 || type == ZONE_TYPE2){
-		zone->zoneinfoDay = TotalNumberOfZoneInfos++;
-		zone->zoneinfoNight = TotalNumberOfZoneInfos++;
+	switch(type){
+	case ZONE_DEFAULT:
+	case ZONE_NAVIG:
+		assert(TotalNumberOfNavigationZones < NUMNAVIGZONES);
+		strcpy(NavigationZoneArray[TotalNumberOfNavigationZones].name, tmpname);
+		NavigationZoneArray[TotalNumberOfNavigationZones].type = type;
+		NavigationZoneArray[TotalNumberOfNavigationZones].minx = minx;
+		NavigationZoneArray[TotalNumberOfNavigationZones].miny = miny;
+		NavigationZoneArray[TotalNumberOfNavigationZones].minz = minz;
+		NavigationZoneArray[TotalNumberOfNavigationZones].maxx = maxx;
+		NavigationZoneArray[TotalNumberOfNavigationZones].maxy = maxy;
+		NavigationZoneArray[TotalNumberOfNavigationZones].maxz = maxz;
+		NavigationZoneArray[TotalNumberOfNavigationZones].level = level;
+		TotalNumberOfNavigationZones++;
+		break;
+	case ZONE_INFO:
+		assert(TotalNumberOfInfoZones < NUMINFOZONES);
+		strcpy(InfoZoneArray[TotalNumberOfInfoZones].name, tmpname);
+		InfoZoneArray[TotalNumberOfInfoZones].type = type;
+		InfoZoneArray[TotalNumberOfInfoZones].minx = minx;
+		InfoZoneArray[TotalNumberOfInfoZones].miny = miny;
+		InfoZoneArray[TotalNumberOfInfoZones].minz = minz;
+		InfoZoneArray[TotalNumberOfInfoZones].maxx = maxx;
+		InfoZoneArray[TotalNumberOfInfoZones].maxy = maxy;
+		InfoZoneArray[TotalNumberOfInfoZones].maxz = maxz;
+		InfoZoneArray[TotalNumberOfInfoZones].level = level;
+		InfoZoneArray[TotalNumberOfInfoZones].zoneinfoDay = TotalNumberOfZoneInfos++;
+		InfoZoneArray[TotalNumberOfInfoZones].zoneinfoNight = TotalNumberOfZoneInfos++;
+		TotalNumberOfInfoZones++;
+		break;
+	case ZONE_MAPZONE:
+		assert(TotalNumberOfMapZones < NUMMAPZONES);
+		strcpy(MapZoneArray[TotalNumberOfMapZones].name, tmpname);
+		MapZoneArray[TotalNumberOfMapZones].type = type;
+		MapZoneArray[TotalNumberOfMapZones].minx = minx;
+		MapZoneArray[TotalNumberOfMapZones].miny = miny;
+		MapZoneArray[TotalNumberOfMapZones].minz = minz;
+		MapZoneArray[TotalNumberOfMapZones].maxx = maxx;
+		MapZoneArray[TotalNumberOfMapZones].maxy = maxy;
+		MapZoneArray[TotalNumberOfMapZones].maxz = maxz;
+		MapZoneArray[TotalNumberOfMapZones].level = level;
+		TotalNumberOfMapZones++;
+		break;
 	}
 }
 
+//--MIAMI: done
 void
 CTheZones::PostZoneCreation(void)
 {
 	int i;
-	for(i = 1; i < TotalNumberOfZones; i++)
-		InsertZoneIntoZoneHierarchy(&ZoneArray[i]);
+	for(i = 1; i < TotalNumberOfNavigationZones; i++)
+		InsertZoneIntoZoneHierarchy(&NavigationZoneArray[i]);
 	InitialiseAudioZoneArray();
 }
 
+//--MIAMI: done, but does nothing
+void
+CTheZones::CheckZonesForOverlap(void)
+{
+	int i, j;
+	char str[116];
+
+	for(i = 1; i < TotalNumberOfInfoZones; i++){
+		ZoneIsEntirelyContainedWithinOtherZone(&InfoZoneArray[i], &InfoZoneArray[0]);
+		
+		for(j = 1; j < TotalNumberOfInfoZones; j++)
+			if(i != j && ZoneIsEntirelyContainedWithinOtherZone(&InfoZoneArray[i], &InfoZoneArray[j]))
+				sprintf(str, "Info zone %s contains %s\n",
+						&InfoZoneArray[j].name, &InfoZoneArray[i].name);
+	}
+}
+
+//--MIAMI: done
 void
 CTheZones::InsertZoneIntoZoneHierarchy(CZone *zone)
 {
 	zone->child = nil;
 	zone->parent = nil;
 	zone->next = nil;
-	InsertZoneIntoZoneHierRecursive(zone, &ZoneArray[0]);
+	InsertZoneIntoZoneHierRecursive(zone, &NavigationZoneArray[0]);
 }
 
+//--MIAMI: done
 bool
 CTheZones::InsertZoneIntoZoneHierRecursive(CZone *inner, CZone *outer)
 {
@@ -221,6 +289,7 @@ CTheZones::InsertZoneIntoZoneHierRecursive(CZone *inner, CZone *outer)
 	return true;
 }
 
+//--MIAMI: done
 bool
 CTheZones::ZoneIsEntirelyContainedWithinOtherZone(CZone *inner, CZone *outer)
 {
@@ -233,11 +302,11 @@ CTheZones::ZoneIsEntirelyContainedWithinOtherZone(CZone *inner, CZone *outer)
 	   inner->minz < outer->minz ||
 	   inner->maxz > outer->maxz){
 		CVector vmin(inner->minx, inner->miny, inner->minz);
-		if(PointLiesWithinZone(vmin, outer))
+		if(PointLiesWithinZone(&vmin, outer))
 			sprintf(tmp, "Overlapping zones %s and %s\n",
 			      inner->name, outer->name);
 		CVector vmax(inner->maxx, inner->maxy, inner->maxz);
-		if(PointLiesWithinZone(vmax, outer))
+		if(PointLiesWithinZone(&vmax, outer))
 			sprintf(tmp, "Overlapping zones %s and %s\n",
 			      inner->name, outer->name);
 		return false;
@@ -245,16 +314,18 @@ CTheZones::ZoneIsEntirelyContainedWithinOtherZone(CZone *inner, CZone *outer)
 	return true;
 }
 
+//--MIAMI: done
 bool
-CTheZones::PointLiesWithinZone(const CVector &v, CZone *zone)
+CTheZones::PointLiesWithinZone(const CVector *v, CZone *zone)
 {
-	return zone->minx <= v.x && v.x <= zone->maxx &&
-	       zone->miny <= v.y && v.y <= zone->maxy &&
-	       zone->minz <= v.z && v.z <= zone->maxz;
+	return zone->minx <= v->x && v->x <= zone->maxx &&
+	       zone->miny <= v->y && v->y <= zone->maxy &&
+	       zone->minz <= v->z && v->z <= zone->maxz;
 }
 
+//--MIAMI: done
 eLevelName
-CTheZones::GetLevelFromPosition(CVector const &v)
+CTheZones::GetLevelFromPosition(const CVector *v)
 {
 	int i;
 //	char tmp[116];
@@ -266,35 +337,35 @@ CTheZones::GetLevelFromPosition(CVector const &v)
 	return MapZoneArray[0].level;
 }
 
+//--MIAMI: done
 CZone*
-CTheZones::FindSmallestZonePosition(const CVector *v)
+CTheZones::FindInformationZoneForPosition(const CVector *v)
 {
-	CZone *best = &ZoneArray[0];
-	// zone to test next
-	CZone *zone = ZoneArray[0].child;
-	while(zone)
-		// if in zone, descent into children
-		if(PointLiesWithinZone(*v, zone)){
-			best = zone;
-			zone = zone->child;
-		// otherwise try next zone
-		}else
-			zone = zone->next;
-	return best;
+	int i;
+//	char tmp[116];
+//	if(!PointLiesWithinZone(v, &InfoZoneArray[0]))
+//		sprintf(tmp, "x = %.3f y= %.3f z = %.3f\n", v.x, v.y, v.z);
+	for(i = 1; i < TotalNumberOfInfoZones; i++)
+		if(PointLiesWithinZone(v, &InfoZoneArray[i]))
+			return &InfoZoneArray[i];
+	return &InfoZoneArray[0];
 }
 
+//--MIAMI: done
 CZone*
-CTheZones::FindSmallestZonePositionType(const CVector *v, eZoneType type)
+CTheZones::FindSmallestNavigationZoneForPosition(const CVector *v, bool findDefault, bool findNavig)
 {
 	CZone *best = nil;
-	if(ZoneArray[0].type == type)
-		best = &ZoneArray[0];
+	if(findDefault && NavigationZoneArray[0].type == ZONE_DEFAULT ||
+	   findNavig && NavigationZoneArray[0].type == ZONE_NAVIG)
+		best = &NavigationZoneArray[0];
 	// zone to test next
-	CZone *zone = ZoneArray[0].child;
+	CZone *zone = NavigationZoneArray[0].child;
 	while(zone)
 		// if in zone, descent into children
-		if(PointLiesWithinZone(*v, zone)){
-			if(zone->type == type)
+		if(PointLiesWithinZone(v, zone)){
+			if(findDefault && zone->type == ZONE_DEFAULT ||
+			   findNavig && zone->type == ZONE_NAVIG)
 				best = zone;
 			zone = zone->child;
 		// otherwise try next zone
@@ -303,47 +374,72 @@ CTheZones::FindSmallestZonePositionType(const CVector *v, eZoneType type)
 	return best;
 }
 
-CZone*
-CTheZones::FindSmallestZonePositionILN(const CVector *v)
+//--MIAMI: done
+int16
+CTheZones::FindZoneByLabelAndReturnIndex(char *name, eZoneType type)
 {
-	CZone *best = nil;
-	if(ZoneArray[0].type == ZONE_AUDIO ||
-	   ZoneArray[0].type == ZONE_TYPE1 ||
-	   ZoneArray[0].type == ZONE_TYPE2)
-		best = &ZoneArray[0];
-	// zone to test next
-	CZone *zone = ZoneArray[0].child;
-	while(zone)
-		// if in zone, descent into children
-		if(PointLiesWithinZone(*v, zone)){
-			if(zone->type == ZONE_AUDIO ||
-			   zone->type == ZONE_TYPE1 ||
-			   zone->type == ZONE_TYPE2)
-				best = zone;
-			zone = zone->child;
-		// otherwise try next zone
-		}else
-			zone = zone->next;
-	return best;
+	char str[8];
+	memset(str, 0, 8);
+	strncpy(str, name, 8);
+	switch(type){
+	case ZONE_DEFAULT:
+	case ZONE_NAVIG:
+		for(FindIndex = 0; FindIndex < TotalNumberOfNavigationZones; FindIndex++)
+			if(strcmp(GetNavigationZone(FindIndex)->name, name) == 0)
+				return FindIndex;
+		break;
+
+	case ZONE_INFO:
+		for(FindIndex = 0; FindIndex < TotalNumberOfInfoZones; FindIndex++)
+			if(strcmp(GetInfoZone(FindIndex)->name, name) == 0)
+				return FindIndex;
+		break;
+
+	case ZONE_MAPZONE:
+		for(FindIndex = 0; FindIndex < TotalNumberOfMapZones; FindIndex++)
+			if(strcmp(GetMapZone(FindIndex)->name, name) == 0)
+				return FindIndex;
+		break;
+	}
+	return -1;
 }
 
+//--MIAMI: done
 int16
-CTheZones::FindZoneByLabelAndReturnIndex(char *name)
+CTheZones::FindNextZoneByLabelAndReturnIndex(char *name, eZoneType type)
 {
 	char str[8];
 	memset(str, 0, 8);
 	strncpy(str, name, 8);
-	for(FindIndex = 0; FindIndex < TotalNumberOfZones; FindIndex++)
-		if(strcmp(GetZone(FindIndex)->name, name) == 0)
-			return FindIndex;
+	switch(type){
+	case ZONE_DEFAULT:
+	case ZONE_NAVIG:
+		for(; FindIndex < TotalNumberOfNavigationZones; FindIndex++)
+			if(strcmp(GetNavigationZone(FindIndex)->name, name) == 0)
+				return FindIndex;
+		break;
+
+	case ZONE_INFO:
+		for(; FindIndex < TotalNumberOfInfoZones; FindIndex++)
+			if(strcmp(GetInfoZone(FindIndex)->name, name) == 0)
+				return FindIndex;
+		break;
+
+	case ZONE_MAPZONE:
+		for(; FindIndex < TotalNumberOfMapZones; FindIndex++)
+			if(strcmp(GetMapZone(FindIndex)->name, name) == 0)
+				return FindIndex;
+		break;
+	}
 	return -1;
 }
 
+//--MIAMI: done
 CZoneInfo*
 CTheZones::GetZoneInfo(const CVector *v, uint8 day)
 {
 	CZone *zone;
-	zone = FindSmallestZonePositionILN(v);
+	zone = FindInformationZoneForPosition(v);
 	if(zone == nil)
 		return &ZoneInfoArray[0];
 	return &ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight];
@@ -421,7 +517,7 @@ CTheZones::SetZoneCarInfo(uint16 zoneid, uint8 day, int16 carDensity,
 {
 	CZone *zone;
 	CZoneInfo *info;
-	zone = GetZone(zoneid);
+	zone = GetInfoZone(zoneid);
 	info = &ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight];
 
 	CheckZoneInfo(info);
@@ -486,7 +582,7 @@ CTheZones::SetZonePedInfo(uint16 zoneid, uint8 day, int16 pedDensity,
 {
 	CZone *zone;
 	CZoneInfo *info;
-	zone = GetZone(zoneid);
+	zone = GetInfoZone(zoneid);
 	info = &ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight];
 	if(pedDensity != -1) info->pedDensity = pedDensity;
 	if(copDensity != -1) info->copDensity = copDensity;
@@ -501,60 +597,64 @@ CTheZones::SetZonePedInfo(uint16 zoneid, uint8 day, int16 pedDensity,
 	if(gang8Density != -1) info->gangDensity[8] = gang8Density;
 }
 
+//--MIAMI: done, unused
 void
 CTheZones::SetCarDensity(uint16 zoneid, uint8 day, uint16 cardensity)
 {
 	CZone *zone;
-	zone = GetZone(zoneid);
-	if(zone->type == ZONE_AUDIO || zone->type == ZONE_TYPE1 || zone->type == ZONE_TYPE2)
-		ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight].carDensity = cardensity;
+	zone = GetInfoZone(zoneid);
+	ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight].carDensity = cardensity;
 }
 
+//--MIAMI: done, unused
 void
 CTheZones::SetPedDensity(uint16 zoneid, uint8 day, uint16 peddensity)
 {
 	CZone *zone;
-	zone = GetZone(zoneid);
-	if(zone->type == ZONE_AUDIO || zone->type == ZONE_TYPE1 || zone->type == ZONE_TYPE2)
-		ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight].pedDensity = peddensity;
+	zone = GetInfoZone(zoneid);
+	ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight].pedDensity = peddensity;
 }
 
+//--MIAMI: done
 void
 CTheZones::SetPedGroup(uint16 zoneid, uint8 day, uint16 pedgroup)
 {
 	CZone *zone;
-	zone = GetZone(zoneid);
-	if(zone->type == ZONE_AUDIO || zone->type == ZONE_TYPE1 || zone->type == ZONE_TYPE2)
-		ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight].pedGroup = pedgroup;
+	zone = GetInfoZone(zoneid);
+	ZoneInfoArray[day ? zone->zoneinfoDay : zone->zoneinfoNight].pedGroup = pedgroup;
 }
 
+//--MIAMI: done
 int16
 CTheZones::FindAudioZone(CVector *pos)
 {
 	int i;
 
 	for(i = 0; i < NumberOfAudioZones; i++)
-		if(PointLiesWithinZone(*pos, GetZone(AudioZoneArray[i])))
+		if(PointLiesWithinZone(pos, GetAudioZone(i)))
 			return i;
 	return -1;
 }
 
+//--MIAMI: done
 void
 CTheZones::AddZoneToAudioZoneArray(CZone *zone)
 {
 	int i, z;
 
-	if(zone->type != ZONE_AUDIO)
+	if(zone->type != ZONE_DEFAULT)
 		return;
 
 	/* This is a bit stupid */
 	z = -1;
-	for(i = 0; i < NUMZONES; i++)
-		if(&ZoneArray[i] == zone)
+	for(i = 0; i < NUMNAVIGZONES; i++)
+		if(&NavigationZoneArray[i] == zone)
 			z = i;
+	assert(NumberOfAudioZones < NUMAUDIOZONES);
 	AudioZoneArray[NumberOfAudioZones++] = z;
 }
 
+//--MIAMI: done
 void
 CTheZones::InitialiseAudioZoneArray(void)
 {
@@ -562,7 +662,7 @@ CTheZones::InitialiseAudioZoneArray(void)
 	CZone *zone;
 
 	gonext = false;
-	zone = &ZoneArray[0];
+	zone = &NavigationZoneArray[0];
 	// Go deep first,
 	// set gonext when backing up a level to visit the next child
 	while(zone)
@@ -586,6 +686,7 @@ CTheZones::InitialiseAudioZoneArray(void)
 		}
 }
 
+//--MIAMI: TODO
 void
 CTheZones::SaveAllZones(uint8 *buffer, uint32 *size)
 {
@@ -593,32 +694,39 @@ CTheZones::SaveAllZones(uint8 *buffer, uint32 *size)
 	int i;
 
 	*size = SAVE_HEADER_SIZE
-		+ sizeof(int32) // GetIndexForZonePointer
 		+ sizeof(m_CurrLevel) + sizeof(FindIndex)
 		+ sizeof(int16) // padding
-		+ sizeof(ZoneArray) + sizeof(ZoneInfoArray)
-		+ sizeof(TotalNumberOfZones) + sizeof(TotalNumberOfZoneInfos)
+		+ sizeof(NavigationZoneArray) + sizeof(InfoZoneArray) + sizeof(ZoneInfoArray)
+		+ sizeof(TotalNumberOfNavigationZones) + sizeof(TotalNumberOfInfoZones) + sizeof(TotalNumberOfZoneInfos)
 		+ sizeof(MapZoneArray) + sizeof(AudioZoneArray)
 		+ sizeof(TotalNumberOfMapZones) + sizeof(NumberOfAudioZones);
 
 	WriteSaveHeader(buffer, 'Z', 'N', 'S', '\0', *size - SAVE_HEADER_SIZE);
 
-	WriteSaveBuf(buffer, GetIndexForZonePointer(m_pPlayersZone));
 	WriteSaveBuf(buffer, m_CurrLevel);
 	WriteSaveBuf(buffer, FindIndex);
 	WriteSaveBuf(buffer, (int16)0); // padding
 
-	for(i = 0; i < ARRAY_SIZE(ZoneArray); i++){
-		CZone *zone = WriteSaveBuf(buffer, ZoneArray[i]);
-		zone->child = (CZone*)GetIndexForZonePointer(ZoneArray[i].child);
-		zone->parent = (CZone*)GetIndexForZonePointer(ZoneArray[i].parent);
-		zone->next = (CZone*)GetIndexForZonePointer(ZoneArray[i].next);
+// TODO(MIAMI): implement SaveOneZone
+	for(i = 0; i < ARRAY_SIZE(NavigationZoneArray); i++){
+		CZone *zone = WriteSaveBuf(buffer, NavigationZoneArray[i]);
+		zone->child = (CZone*)GetIndexForZonePointer(NavigationZoneArray[i].child);
+		zone->parent = (CZone*)GetIndexForZonePointer(NavigationZoneArray[i].parent);
+		zone->next = (CZone*)GetIndexForZonePointer(NavigationZoneArray[i].next);
+	}
+
+	for(i = 0; i < ARRAY_SIZE(InfoZoneArray); i++){
+		CZone *zone = WriteSaveBuf(buffer, InfoZoneArray[i]);
+		zone->child = (CZone*)GetIndexForZonePointer(InfoZoneArray[i].child);
+		zone->parent = (CZone*)GetIndexForZonePointer(InfoZoneArray[i].parent);
+		zone->next = (CZone*)GetIndexForZonePointer(InfoZoneArray[i].next);
 	}
 
 	for(i = 0; i < ARRAY_SIZE(ZoneInfoArray); i++)
 		WriteSaveBuf(buffer, ZoneInfoArray[i]);
 
-	WriteSaveBuf(buffer, TotalNumberOfZones);
+	WriteSaveBuf(buffer, TotalNumberOfNavigationZones);
+	WriteSaveBuf(buffer, TotalNumberOfInfoZones);
 	WriteSaveBuf(buffer, TotalNumberOfZoneInfos);
 
 	for(i = 0; i < ARRAY_SIZE(MapZoneArray); i++) {
@@ -646,6 +754,7 @@ CTheZones::SaveAllZones(uint8 *buffer, uint32 *size)
 	VALIDATESAVEBUF(*size)
 }
 
+//--MIAMI: TODO
 void
 CTheZones::LoadAllZones(uint8 *buffer, uint32 size)
 {
@@ -654,23 +763,32 @@ CTheZones::LoadAllZones(uint8 *buffer, uint32 size)
 
 	CheckSaveHeader(buffer, 'Z', 'N', 'S', '\0', size - SAVE_HEADER_SIZE);
 
-	m_pPlayersZone = GetPointerForZoneIndex(ReadSaveBuf<int32>(buffer));
 	m_CurrLevel = ReadSaveBuf<eLevelName>(buffer);
 	FindIndex = ReadSaveBuf<int16>(buffer);
 	ReadSaveBuf<int16>(buffer);
 
-	for(i = 0; i < ARRAY_SIZE(ZoneArray); i++){
-		ZoneArray[i] = ReadSaveBuf<CZone>(buffer);
+// TODO(MIAMI): implement LoadOneZone
+	for(i = 0; i < ARRAY_SIZE(NavigationZoneArray); i++){
+		NavigationZoneArray[i] = ReadSaveBuf<CZone>(buffer);
+
+		NavigationZoneArray[i].child = GetPointerForZoneIndex((int32)NavigationZoneArray[i].child);
+		NavigationZoneArray[i].parent = GetPointerForZoneIndex((int32)NavigationZoneArray[i].parent);
+		NavigationZoneArray[i].next = GetPointerForZoneIndex((int32)NavigationZoneArray[i].next);
+	}
+
+	for(i = 0; i < ARRAY_SIZE(InfoZoneArray); i++){
+		InfoZoneArray[i] = ReadSaveBuf<CZone>(buffer);
 
-		ZoneArray[i].child = GetPointerForZoneIndex((int32)ZoneArray[i].child);
-		ZoneArray[i].parent = GetPointerForZoneIndex((int32)ZoneArray[i].parent);
-		ZoneArray[i].next = GetPointerForZoneIndex((int32)ZoneArray[i].next);
+		InfoZoneArray[i].child = GetPointerForZoneIndex((int32)InfoZoneArray[i].child);
+		InfoZoneArray[i].parent = GetPointerForZoneIndex((int32)InfoZoneArray[i].parent);
+		InfoZoneArray[i].next = GetPointerForZoneIndex((int32)InfoZoneArray[i].next);
 	}
 
 	for(i = 0; i < ARRAY_SIZE(ZoneInfoArray); i++)
 		ZoneInfoArray[i] = ReadSaveBuf<CZoneInfo>(buffer);
 
-	TotalNumberOfZones = ReadSaveBuf<int16>(buffer);
+	TotalNumberOfNavigationZones = ReadSaveBuf<int16>(buffer);
+	TotalNumberOfInfoZones = ReadSaveBuf<int16>(buffer);
 	TotalNumberOfZoneInfos = ReadSaveBuf<int16>(buffer);
 
 	for(i = 0; i < ARRAY_SIZE(MapZoneArray); i++){
diff --git a/src/core/Zones.h b/src/core/Zones.h
index 7d3482f8..992bda2d 100644
--- a/src/core/Zones.h
+++ b/src/core/Zones.h
@@ -5,9 +5,9 @@
 
 enum eZoneType
 {
-	ZONE_AUDIO,
-	ZONE_TYPE1,	// this should be NAVIG
-	ZONE_TYPE2,	// this should be INFO...but all except MAPINFO get zoneinfo??
+	ZONE_DEFAULT,
+	ZONE_NAVIG,
+	ZONE_INFO,
 	ZONE_MAPZONE,
 };
 
@@ -51,19 +51,20 @@ public:
 
 class CTheZones
 {
-public:
-	static eLevelName m_CurrLevel;
-	static CZone *m_pPlayersZone;
 	static int16 FindIndex;
 
 	static uint16 NumberOfAudioZones;
 	static int16 AudioZoneArray[NUMAUDIOZONES];
 	static uint16 TotalNumberOfMapZones;
-	static uint16 TotalNumberOfZones;
-	static CZone ZoneArray[NUMZONES];
+	static uint16 TotalNumberOfInfoZones;
+	static uint16 TotalNumberOfNavigationZones;
+	static CZone InfoZoneArray[NUMINFOZONES];
 	static CZone MapZoneArray[NUMMAPZONES];
+	static CZone NavigationZoneArray[NUMNAVIGZONES];
 	static uint16 TotalNumberOfZoneInfos;
-	static CZoneInfo ZoneInfoArray[2*NUMZONES];
+	static CZoneInfo ZoneInfoArray[2*NUMINFOZONES];
+public:
+	static eLevelName m_CurrLevel;
 
 	static void Init(void);
 	static void Update(void);
@@ -71,17 +72,21 @@ public:
 	                       float minx, float miny, float minz,
 	                       float maxx, float maxy, float maxz,
 	                       eLevelName level);
-	static CZone *GetZone(uint16 i) { return &ZoneArray[i]; }
+	static CZone *GetInfoZone(uint16 i) { return &InfoZoneArray[i]; }
+	static CZone *GetNavigationZone(uint16 i) { return &NavigationZoneArray[i]; }
+	static CZone *GetMapZone(uint16 i) { return &MapZoneArray[i]; }
+	static CZone *GetAudioZone(uint16 i) { return &InfoZoneArray[AudioZoneArray[i]]; }
 	static void PostZoneCreation(void);
+	static void CheckZonesForOverlap(void);
 	static void InsertZoneIntoZoneHierarchy(CZone *zone);
 	static bool InsertZoneIntoZoneHierRecursive(CZone *z1, CZone *z2);
 	static bool ZoneIsEntirelyContainedWithinOtherZone(CZone *z1, CZone *z2);
-	static bool PointLiesWithinZone(const CVector &v, CZone *zone);
-	static eLevelName GetLevelFromPosition(CVector const &v);
-	static CZone *FindSmallestZonePosition(const CVector *v);
-	static CZone *FindSmallestZonePositionType(const CVector *v, eZoneType type);
-	static CZone *FindSmallestZonePositionILN(const CVector *v);
-	static int16 FindZoneByLabelAndReturnIndex(char *name);
+	static bool PointLiesWithinZone(const CVector *v, CZone *zone);
+	static eLevelName GetLevelFromPosition(const CVector *v);
+	static CZone *FindInformationZoneForPosition(const CVector *v);
+	static CZone *FindSmallestNavigationZoneForPosition(const CVector *v, bool findDefault, bool findNavig);
+	static int16 FindZoneByLabelAndReturnIndex(char *name, eZoneType type);
+	static int16 FindNextZoneByLabelAndReturnIndex(char *name, eZoneType type);
 	static CZoneInfo *GetZoneInfo(const CVector *v, uint8 day);
 	static void GetZoneInfoForTimeOfDay(const CVector *pos, CZoneInfo *info);
 	static void SetZoneCarInfo(uint16 zoneid, uint8 day, int16 carDensity,
@@ -99,8 +104,8 @@ public:
 	static void SetPedDensity(uint16 zoneid, uint8 day, uint16 peddensity);
 	static void SetPedGroup(uint16 zoneid, uint8 day, uint16 pedgroup);
 	static int16 FindAudioZone(CVector *pos);
-	static CZone *GetPointerForZoneIndex(int32 i) { return i == -1 ? nil : &ZoneArray[i]; }
-	static int32 GetIndexForZonePointer(CZone *zone) { return zone == nil ? -1 : zone - ZoneArray; }
+	static CZone *GetPointerForZoneIndex(int32 i) { return i == -1 ? nil : &InfoZoneArray[i]; }
+	static int32 GetIndexForZonePointer(CZone *zone) { return zone == nil ? -1 : zone - InfoZoneArray; }
 	static void AddZoneToAudioZoneArray(CZone *zone);
 	static void InitialiseAudioZoneArray(void);
 	static void SaveAllZones(uint8 *buffer, uint32 *length);
diff --git a/src/core/config.h b/src/core/config.h
index bc5b3aad..32facfe6 100644
--- a/src/core/config.h
+++ b/src/core/config.h
@@ -53,14 +53,13 @@ enum Config {
 	NUMREFERENCES = 800,
 
 	// Zones
-	NUMAUDIOZONES = 36,
-	NUMZONES = 50,
-	NUMMAPZONES = 25,
+	NUMAUDIOZONES = 14,
+	NUMINFOZONES = 169,
+	NUMMAPZONES = 39,
+	NUMNAVIGZONES = 20,
 
 	// Cull zones
-	NUMCULLZONES = 512,
-	NUMATTRIBZONES = 288,
-	NUMZONEINDICES = 55000,
+	NUMATTRIBZONES = 704,
 
 	NUMHANDLINGS = 57,