11 files changed, 334 insertions, 34 deletions

diff --git a/src/Streaming.cpp b/src/Streaming.cpp
index 7d633d90..f75f358a 100644
--- a/src/Streaming.cpp
+++ b/src/Streaming.cpp
@@ -19,6 +19,11 @@
 #include "CullZones.h"
 #include "Radar.h"
 #include "Camera.h"
+#include "Record.h"
+#include "CarCtrl.h"
+#include "Population.h"
+#include "Gangs.h"
+#include "CutsceneMgr.h"
 #include "CdStream.h"
 #include "Streaming.h"
 
@@ -47,6 +52,7 @@ int32 &CStreaming::ms_currentPedGrp = *(int32*)0x8F2BBC;
 int32 CStreaming::ms_currentPedLoading;
 int32 CStreaming::ms_lastCullZone;
 uint16 &CStreaming::ms_loadedGangs = *(uint16*)0x95CC60;
+uint16 &CStreaming::ms_loadedGangCars = *(uint16*)0x95CC2E;
 int32 *CStreaming::ms_imageOffsets = (int32*)0x6E60A0;
 int32 &CStreaming::ms_lastImageRead = *(int32*)0x880E2C;
 int32 &CStreaming::ms_imageSize = *(int32*)0x8F1A34;
@@ -241,6 +247,53 @@ CStreaming::Shutdown(void)
 }
 
 void
+CStreaming::Update(void)
+{
+	CEntity *train;
+	CVector playerPos;
+	CStreamingInfo *si, *prev;
+	bool requestedSubway = false;
+
+	UpdateMemoryUsed();
+
+	if(ms_channelError != -1){
+		RetryLoadFile(ms_channelError);
+		return;
+	}
+
+	if(CTimer::GetIsPaused())
+		return;
+
+	train = FindPlayerTrain();
+	if(train && train->GetPosition().z < 0.0f){
+		RequestSubway();
+		requestedSubway = true;
+	}else if(!ms_disableStreaming)
+		AddModelsToRequestList(TheCamera.GetPosition());
+
+	DeleteFarAwayRwObjects(TheCamera.GetPosition());
+
+	if(!ms_disableStreaming &&
+	   !CCutsceneMgr::IsRunning() &&
+	   !requestedSubway &&
+	   !CGame::playingIntro &&
+	   ms_numModelsRequested < 5 &&
+	   !CRenderer::m_loadingPriority){
+		StreamVehiclesAndPeds();
+		FindPlayerCoors(playerPos);
+		StreamZoneModels(playerPos);
+	}
+
+	LoadRequestedModels();
+
+	for(si = ms_endRequestedList.m_prev; si != &ms_startRequestedList; si = prev){
+		prev = si->m_prev;
+		if((si->m_flags & (STREAMFLAGS_KEEP_IN_MEMORY|STREAMFLAGS_PRIORITY)) == 0)
+			RemoveModel(si - ms_aInfoForModel);
+	}
+}
+
+void
 CStreaming::LoadCdDirectory(void)
 {
 	char dirname[132];
@@ -705,6 +758,18 @@ CStreaming::RequestSpecialChar(int32 charId, const char *modelName, int32 flags)
 	RequestSpecialModel(charId + MI_SPECIAL01, modelName, flags);
 }
 
+bool
+CStreaming::HasSpecialCharLoaded(int32 id)
+{
+	return HasModelLoaded(id + MI_SPECIAL01);
+}
+
+void
+CStreaming::SetMissionDoesntRequireSpecialChar(int32 id)
+{
+	return SetMissionDoesntRequireModel(id + MI_SPECIAL01);
+}
+
 void
 CStreaming::DecrementRef(int32 id)
 {
@@ -1176,6 +1241,181 @@ CStreaming::LoadInitialVehicles(void)
 		RequestModel(id, STREAMFLAGS_DONT_REMOVE);
 }
 
+void
+CStreaming::StreamVehiclesAndPeds(void)
+{
+	int i, model;
+	static int timeBeforeNextLoad = 0;
+	static int modelQualityClass = 0;
+
+	if(CRecordDataForGame::RecordingState == RECORDSTATE_1 ||
+	   CRecordDataForGame::RecordingState == RECORDSTATE_2)
+		return;
+
+	if(FindPlayerPed()->m_pWanted->AreSwatRequired()){
+		RequestModel(MI_ENFORCER, STREAMFLAGS_DONT_REMOVE);
+		RequestModel(MI_SWAT, STREAMFLAGS_DONT_REMOVE);
+	}else{
+		SetModelIsDeletable(MI_ENFORCER);
+		if(!HasModelLoaded(MI_ENFORCER))
+			SetModelIsDeletable(MI_SWAT);
+	}
+
+	if(FindPlayerPed()->m_pWanted->AreFbiRequired()){
+		RequestModel(MI_FBICAR, STREAMFLAGS_DONT_REMOVE);
+		RequestModel(MI_FBI, STREAMFLAGS_DONT_REMOVE);
+	}else{
+		SetModelIsDeletable(MI_FBICAR);
+		if(!HasModelLoaded(MI_FBICAR))
+			SetModelIsDeletable(MI_FBI);
+	}
+
+	if(FindPlayerPed()->m_pWanted->AreArmyRequired()){
+		RequestModel(MI_RHINO, STREAMFLAGS_DONT_REMOVE);
+		RequestModel(MI_BARRACKS, STREAMFLAGS_DONT_REMOVE);
+		RequestModel(MI_ARMY, STREAMFLAGS_DONT_REMOVE);
+	}else{
+		SetModelIsDeletable(MI_RHINO);
+		SetModelIsDeletable(MI_BARRACKS);
+		if(!HasModelLoaded(MI_RHINO) && !HasModelLoaded(MI_BARRACKS))
+			SetModelIsDeletable(MI_ARMY);
+	}
+
+	if(FindPlayerPed()->m_pWanted->NumOfHelisRequired() > 0)
+		RequestModel(MI_CHOPPER, STREAMFLAGS_DONT_REMOVE);
+	else
+		SetModelIsDeletable(MI_CHOPPER);
+
+	if(timeBeforeNextLoad >= 0)
+		timeBeforeNextLoad--;
+	else if(ms_numVehiclesLoaded <= desiredNumVehiclesLoaded){
+		for(i = 0; i <= 10; i++){
+			model =  CCarCtrl::ChooseCarModel(modelQualityClass);
+			modelQualityClass++;
+			if(modelQualityClass >= NUM_VEHICLE_CLASSES)
+				modelQualityClass = 0;
+
+			// check if we want to load this model
+			if(ms_aInfoForModel[model].m_loadState == STREAMSTATE_NOTLOADED &&
+			   ((CVehicleModelInfo*)CModelInfo::GetModelInfo(model))->m_level & (1 << (CGame::currLevel-1)))
+				break;
+		}
+
+		if(i <= 10){
+			RequestModel(model, STREAMFLAGS_DEPENDENCY);
+			timeBeforeNextLoad = 500;
+		}
+	}
+}
+
+void
+CStreaming::StreamZoneModels(const CVector &pos)
+{
+	int i;
+	uint16 gangsToLoad, gangCarsToLoad, bit;
+	CZoneInfo info;
+
+	CTheZones::GetZoneInfoForTimeOfDay(&pos, &info);
+
+	if(info.pedGroup != ms_currentPedGrp){
+
+		// unload pevious group
+		if(ms_currentPedGrp != -1)
+			for(i = 0; i < 8; i++){
+				if(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i] == -1)
+					break;
+				SetModelIsDeletable(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i]);
+				SetModelTxdIsDeletable(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i]);
+			}
+
+		ms_currentPedGrp = info.pedGroup;
+
+		for(i = 0; i < 8; i++){
+			if(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i] == -1)
+				break;
+			RequestModel(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i], STREAMFLAGS_DONT_REMOVE);
+		}
+	}
+	RequestModel(MI_MALE01, STREAMFLAGS_DONT_REMOVE);
+
+	gangsToLoad = 0;
+	gangCarsToLoad = 0;
+	if(info.gangDensity[0] != 0) gangsToLoad |= 1<<0;
+	if(info.gangDensity[1] != 0) gangsToLoad |= 1<<1;
+	if(info.gangDensity[2] != 0) gangsToLoad |= 1<<2;
+	if(info.gangDensity[3] != 0) gangsToLoad |= 1<<3;
+	if(info.gangDensity[4] != 0) gangsToLoad |= 1<<4;
+	if(info.gangDensity[5] != 0) gangsToLoad |= 1<<5;
+	if(info.gangDensity[6] != 0) gangsToLoad |= 1<<6;
+	if(info.gangDensity[7] != 0) gangsToLoad |= 1<<7;
+	if(info.gangDensity[8] != 0) gangsToLoad |= 1<<8;
+	if(info.gangThreshold[0] != info.copDensity) gangCarsToLoad |= 1<<0;
+	if(info.gangThreshold[1] != info.gangThreshold[0]) gangCarsToLoad |= 1<<1;
+	if(info.gangThreshold[2] != info.gangThreshold[1]) gangCarsToLoad |= 1<<2;
+	if(info.gangThreshold[3] != info.gangThreshold[2]) gangCarsToLoad |= 1<<3;
+	if(info.gangThreshold[4] != info.gangThreshold[3]) gangCarsToLoad |= 1<<4;
+	if(info.gangThreshold[5] != info.gangThreshold[4]) gangCarsToLoad |= 1<<5;
+	if(info.gangThreshold[6] != info.gangThreshold[5]) gangCarsToLoad |= 1<<6;
+	if(info.gangThreshold[7] != info.gangThreshold[6]) gangCarsToLoad |= 1<<7;
+	if(info.gangThreshold[8] != info.gangThreshold[7]) gangCarsToLoad |= 1<<8;
+
+	if(gangsToLoad == ms_loadedGangs && gangCarsToLoad == ms_loadedGangCars)
+		return;
+
+	// This makes things simpler than the game does it
+	gangsToLoad |= gangCarsToLoad;
+
+	for(i = 0; i < NUM_GANGS; i++){
+		bit = 1<<i;
+
+		if(gangsToLoad & bit && (ms_loadedGangs & bit) == 0){
+			RequestModel(MI_GANG01 + i*2, STREAMFLAGS_DONT_REMOVE);
+			RequestModel(MI_GANG01 + i*2 + 1, STREAMFLAGS_DONT_REMOVE);
+			ms_loadedGangs |= bit;
+		}else if((gangsToLoad & bit) == 0 && ms_loadedGangs & bit){
+			SetModelIsDeletable(MI_GANG01 + i*2);
+			SetModelIsDeletable(MI_GANG01 + i*2 + 1);
+			SetModelTxdIsDeletable(MI_GANG01 + i*2);
+			SetModelTxdIsDeletable(MI_GANG01 + i*2 + 1);
+			ms_loadedGangs &= ~bit;
+		}
+
+		if(gangCarsToLoad & bit && (ms_loadedGangCars & bit) == 0){
+			RequestModel(CGangs::GetGangInfo(i)->m_nVehicleMI, STREAMFLAGS_DONT_REMOVE);
+		}else if((gangCarsToLoad & bit) == 0 && ms_loadedGangCars & bit){
+			SetModelIsDeletable(CGangs::GetGangInfo(i)->m_nVehicleMI);
+			SetModelTxdIsDeletable(CGangs::GetGangInfo(i)->m_nVehicleMI);
+		}
+	}
+	ms_loadedGangCars = gangCarsToLoad;
+}
+
+void
+CStreaming::RemoveCurrentZonesModels(void)
+{
+	int i;
+
+	if(ms_currentPedGrp != -1)
+		for(i = 0; i < 8; i++){
+			if(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i] == -1)
+				break;
+			if(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i] != MI_MALE01)
+				SetModelIsDeletable(CPopulation::ms_pPedGroups[ms_currentPedGrp].models[i]);
+		}
+
+	for(i = 0; i < NUM_GANGS; i++){
+		SetModelIsDeletable(MI_GANG01 + i*2);
+		SetModelIsDeletable(MI_GANG01 + i*2 + 1);
+		if(CGangs::GetGangInfo(i)->m_nVehicleMI != -1)
+			SetModelIsDeletable(CGangs::GetGangInfo(i)->m_nVehicleMI);
+	}
+
+	ms_currentPedGrp = -1;
+	ms_loadedGangs = 0;
+	ms_loadedGangCars = 0;
+}
+
+
 
 // Find starting offset of the cdimage we next want to read
 // Not useful at all on PC...
@@ -2166,9 +2406,35 @@ CStreaming::LoadScene(const CVector &pos)
 	debug("End load scene\n");
 }
 
+void
+CStreaming::MemoryCardSave(uint8 *buffer, uint32 *length)
+{
+	int i;
+
+	*length = NUM_DEFAULT_MODELS;
+	for(i = 0; i < NUM_DEFAULT_MODELS; i++)
+		if(ms_aInfoForModel[i].m_loadState == STREAMSTATE_LOADED)
+			buffer[i] = ms_aInfoForModel[i].m_flags;
+		else
+			buffer[i] = 0xFF;
+}
+
+void 
+CStreaming::MemoryCardLoad(uint8 *buffer, uint32 length)
+{
+	uint32 i;
+
+	assert(length == NUM_DEFAULT_MODELS);
+	for(i = 0; i < length; i++)
+		if(ms_aInfoForModel[i].m_loadState == STREAMSTATE_LOADED)
+			if(buffer[i] != 0xFF)
+				ms_aInfoForModel[i].m_flags = buffer[i];
+}
+
 STARTPATCHES
 	InjectHook(0x406430, CStreaming::Init, PATCH_JUMP);
 	InjectHook(0x406C80, CStreaming::Shutdown, PATCH_JUMP);
+	InjectHook(0x4076C0, CStreaming::Update, PATCH_JUMP);
 	InjectHook(0x406CC0, (void (*)(void))CStreaming::LoadCdDirectory, PATCH_JUMP);
 	InjectHook(0x406DA0, (void (*)(const char*, int))CStreaming::LoadCdDirectory, PATCH_JUMP);
 	InjectHook(0x409740, CStreaming::ConvertBufferToObject, PATCH_JUMP);
@@ -2179,6 +2445,9 @@ STARTPATCHES
 	InjectHook(0x408210, CStreaming::RequestIslands, PATCH_JUMP);
 	InjectHook(0x40A890, CStreaming::RequestSpecialModel, PATCH_JUMP);
 	InjectHook(0x40ADA0, CStreaming::RequestSpecialChar, PATCH_JUMP);
+	InjectHook(0x54A5F0, CStreaming::HasModelLoaded, PATCH_JUMP);
+	InjectHook(0x40ADC0, CStreaming::HasSpecialCharLoaded, PATCH_JUMP);
+	InjectHook(0x40ADE0, CStreaming::SetMissionDoesntRequireSpecialChar, PATCH_JUMP);
 
 	InjectHook(0x408830, CStreaming::RemoveModel, PATCH_JUMP);
 	InjectHook(0x4083A0, CStreaming::RemoveUnusedBuildings, PATCH_JUMP);
@@ -2202,6 +2471,9 @@ STARTPATCHES
 
 	InjectHook(0x40AA00, CStreaming::LoadInitialPeds, PATCH_JUMP);
 	InjectHook(0x40ADF0, CStreaming::LoadInitialVehicles, PATCH_JUMP);
+	InjectHook(0x40AE60, CStreaming::StreamVehiclesAndPeds, PATCH_JUMP);
+	InjectHook(0x40AA30, CStreaming::StreamZoneModels, PATCH_JUMP);
+	InjectHook(0x40AD00, CStreaming::RemoveCurrentZonesModels, PATCH_JUMP);
 
 	InjectHook(0x409BE0, CStreaming::ProcessLoadingChannel, PATCH_JUMP);
 	InjectHook(0x40A610, CStreaming::FlushChannels, PATCH_JUMP);
@@ -2228,6 +2500,9 @@ STARTPATCHES
 	InjectHook(0x409B70, CStreaming::MakeSpaceFor, PATCH_JUMP);
 	InjectHook(0x40A6D0, CStreaming::LoadScene, PATCH_JUMP);
 
+	InjectHook(0x40B210, CStreaming::MemoryCardSave, PATCH_JUMP);
+	InjectHook(0x40B250, CStreaming::MemoryCardLoad, PATCH_JUMP);
+
 	InjectHook(0x4063E0, &CStreamingInfo::GetCdPosnAndSize, PATCH_JUMP);
 	InjectHook(0x406410, &CStreamingInfo::SetCdPosnAndSize, PATCH_JUMP);
 	InjectHook(0x4063D0, &CStreamingInfo::GetCdSize, PATCH_JUMP);
diff --git a/src/Streaming.h b/src/Streaming.h
index 4caefb6d..d0c6fc68 100644
--- a/src/Streaming.h
+++ b/src/Streaming.h
@@ -10,7 +10,7 @@ enum StreamFlags
 {
 	STREAMFLAGS_DONT_REMOVE = 0x01,
 	STREAMFLAGS_SCRIPTOWNED = 0x02,
-	STREAMFLAGS_DEPENDENCY  = 0x04,
+	STREAMFLAGS_DEPENDENCY  = 0x04,	// Is this right?
 	STREAMFLAGS_PRIORITY    = 0x08,
 	STREAMFLAGS_NOFADE      = 0x10,
 
@@ -99,6 +99,7 @@ public:
 	static int32 &ms_currentPedGrp;
 	static int32 ms_lastCullZone;
 	static uint16 &ms_loadedGangs;
+	static uint16 &ms_loadedGangCars;
 	static int32 ms_currentPedLoading;
 	static int32 *ms_imageOffsets;	//[NUMCDIMAGES]
 	static int32 &ms_lastImageRead;
@@ -107,10 +108,12 @@ public:
 
 	static void Init(void);
 	static void Shutdown(void);
+	static void Update(void);
 	static void LoadCdDirectory(void);
 	static void LoadCdDirectory(const char *dirname, int32 n);
 	static bool ConvertBufferToObject(int8 *buf, int32 streamId);
 	static bool FinishLoadingLargeFile(int8 *buf, int32 streamId);
+	static bool HasModelLoaded(int32 id) { return ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED; }
 	static void RequestModel(int32 model, int32 flags);
 	static void ReRequestModel(int32 model) { RequestModel(model, ms_aInfoForModel[model].m_flags); }
 	static void RequestTxd(int32 txd, int32 flags) { RequestModel(txd + STREAM_OFFSET_TXD, flags); }
@@ -120,6 +123,8 @@ public:
 	static void RequestIslands(eLevelName level);
 	static void RequestSpecialModel(int32 modelId, const char *modelName, int32 flags);
 	static void RequestSpecialChar(int32 charId, const char *modelName, int32 flags);
+	static bool HasSpecialCharLoaded(int32 id);
+	static void SetMissionDoesntRequireSpecialChar(int32 id);
 	static void DecrementRef(int32 id);
 	static void RemoveModel(int32 id);
 	static void RemoveTxd(int32 id) { RemoveModel(id + STREAM_OFFSET_TXD); }
@@ -141,6 +146,11 @@ public:
 	static void SetModelIsDeletable(int32 id);
 	static void SetModelTxdIsDeletable(int32 id);
 	static void SetMissionDoesntRequireModel(int32 id);
+	static void LoadInitialPeds(void);
+	static void LoadInitialVehicles(void);
+	static void StreamVehiclesAndPeds(void);
+	static void StreamZoneModels(const CVector &pos);
+	static void RemoveCurrentZonesModels(void);
 
 	static int32 GetCdImageOffset(int32 lastPosn);
 	static int32 GetNextFileOnCd(int32 position, bool priority);
@@ -169,10 +179,8 @@ public:
 	static bool DeleteRwObjectsBehindCameraInSectorList(CPtrList &list, int32 mem);
 	static bool DeleteRwObjectsNotInFrustumInSectorList(CPtrList &list, int32 mem);
 
-	static void LoadInitialPeds(void);
-	static void LoadInitialVehicles(void);
-
 	static void LoadScene(const CVector &pos);
 
-	static bool IsModelLoaded(int32 id) { return ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED; }
+	static void MemoryCardSave(uint8 *buffer, uint32 *length);
+	static void MemoryCardLoad(uint8 *buffer, uint32 length);
 };
diff --git a/src/Timer.cpp b/src/Timer.cpp
index 62f1ed55..2f7dc38d 100644
--- a/src/Timer.cpp
+++ b/src/Timer.cpp
@@ -133,7 +133,7 @@ void CTimer::Update(void)
 
 	ms_fTimeStepNonClipped = ms_fTimeStep;
 	
-	if ( CRecordDataForGame::RecordingState != _TODOCONST(2) )
+	if ( CRecordDataForGame::RecordingState != RECORDSTATE_2 )
 	{
 		ms_fTimeStep = min(3.0f, ms_fTimeStep);
 
@@ -141,7 +141,7 @@ void CTimer::Update(void)
 			m_snTimeInMilliseconds = m_snPreviousTimeInMilliseconds + 60;
 	}
   
-	if ( CRecordDataForChase::Status == _TODOCONST(1) )
+	if ( CRecordDataForChase::Status == RECORDSTATE_1 )
 	{
 		ms_fTimeStep = 1.0f;
 		m_snTimeInMilliseconds = m_snPreviousTimeInMilliseconds + 16;
diff --git a/src/control/CarCtrl.cpp b/src/control/CarCtrl.cpp
index 4ce856f7..fe5b6dab 100644
--- a/src/control/CarCtrl.cpp
+++ b/src/control/CarCtrl.cpp
@@ -5,5 +5,6 @@
 int &CCarCtrl::NumLawEnforcerCars = *(int*)0x8F1B38;
 
 WRAPPER void CCarCtrl::SwitchVehicleToRealPhysics(CVehicle*) { EAXJMP(0x41F7F0); }
-WRAPPER void CCarCtrl::AddToCarArray(int id, int vehclass) { EAXJMP(0x4182F0); }
-WRAPPER void CCarCtrl::UpdateCarCount(CVehicle*, bool) { EAXJMP(0x4202E0); }
\ No newline at end of file
+WRAPPER void CCarCtrl::AddToCarArray(int32 id, int32 vehclass) { EAXJMP(0x4182F0); }
+WRAPPER void CCarCtrl::UpdateCarCount(CVehicle*, bool) { EAXJMP(0x4202E0); }
+WRAPPER int32 CCarCtrl::ChooseCarModel(int32 vehclass) { EAXJMP(0x418110); }
diff --git a/src/control/CarCtrl.h b/src/control/CarCtrl.h
index cc9327ee..27ea6293 100644
--- a/src/control/CarCtrl.h
+++ b/src/control/CarCtrl.h
@@ -6,8 +6,9 @@ class CCarCtrl
 {
 public:
 	static void SwitchVehicleToRealPhysics(CVehicle*);
-	static void AddToCarArray(int id, int vehclass);
+	static void AddToCarArray(int32 id, int32 vehclass);
 	static void UpdateCarCount(CVehicle*, bool);
+	static int32 ChooseCarModel(int32 vehclass);
 
 	static int32 &NumLawEnforcerCars;
 };
diff --git a/src/control/Gangs.cpp b/src/control/Gangs.cpp
index 80ecd816..fc77ad72 100644
--- a/src/control/Gangs.cpp
+++ b/src/control/Gangs.cpp
@@ -1,9 +1,17 @@
 #include "common.h"
 #include "patcher.h"
+#include "ModelIndices.h"
 #include "Gangs.h"
 
 CGangInfo(&CGangs::Gang)[NUM_GANGS] = *(CGangInfo(*)[9])*(uintptr*)0x6EDF78;
 
+CGangInfo::CGangInfo() :
+	m_nVehicleMI(MI_BUS),
+	m_nPedModelOverride(-1),
+	m_Weapon1(WEAPONTYPE_UNARMED),
+	m_Weapon2(WEAPONTYPE_UNARMED)
+{}
+
 void CGangs::Initialize(void)
 {
 	Gang[GANG_MAFIA].m_nVehicleMI = MI_MAFIA;
diff --git a/src/control/Gangs.h b/src/control/Gangs.h
index db14ca64..2366614b 100644
--- a/src/control/Gangs.h
+++ b/src/control/Gangs.h
@@ -1,8 +1,6 @@
 #pragma once
 
-#include "common.h"
 #include "Weapon.h"
-#include "ModelIndices.h"
 
 struct CGangInfo
 {
@@ -13,31 +11,27 @@ struct CGangInfo
 	eWeaponType m_Weapon1;
 	eWeaponType m_Weapon2;
 
-	CGangInfo() :
-		m_nVehicleMI(MI_BUS),
-		m_nPedModelOverride(-1),
-		m_Weapon1(WEAPONTYPE_UNARMED),
-		m_Weapon2(WEAPONTYPE_UNARMED)
-	{}
+	CGangInfo();
 };
 
 static_assert(sizeof(CGangInfo) == 0x10, "CGangInfo: error");
 
+enum {
+	GANG_MAFIA = 0,
+	GANG_TRIAD,
+	GANG_DIABLOS,
+	GANG_YAKUZA,
+	GANG_YARDIE,
+	GANG_COLUMB,
+	GANG_HOODS,
+	GANG_7,
+	GANG_8,
+	NUM_GANGS
+};
+
 class CGangs
 {
 public:
-	enum {
-		GANG_MAFIA = 0,
-		GANG_TRIAD,
-		GANG_DIABLOS,
-		GANG_YAKUZA,
-		GANG_YARDIE,
-		GANG_COLUMB,
-		GANG_HOODS,
-		GANG_7,
-		GANG_8,
-		NUM_GANGS
-	};
 	static void Initialize(void);
 	static void SetGangVehicleModel(int16, int);
 	static void SetGangWeapons(int16, eWeaponType, eWeaponType);
@@ -45,9 +39,9 @@ public:
 	static int8 GetGangPedModelOverride(int16);
 	static void SaveAllGangData(uint8 *, uint32 *);
 	static void LoadAllGangData(uint8 *, uint32);
+	static CGangInfo* GetGangInfo(int16 gang) { return &Gang[gang]; }
 
 private:
-	static CGangInfo* GetGangInfo(int16 gang) { return &Gang[gang]; }
 
 	static CGangInfo(&Gang)[NUM_GANGS];
 };
diff --git a/src/control/Population.cpp b/src/control/Population.cpp
index ebb48a93..fd1a89f5 100644
--- a/src/control/Population.cpp
+++ b/src/control/Population.cpp
@@ -2,6 +2,7 @@
 #include "patcher.h"
 #include "Population.h"
 
+PedGroup *CPopulation::ms_pPedGroups = (PedGroup*)0x6E9248;
 bool &CPopulation::ms_bGivePedsWeapons = *(bool*)0x95CCF6;
 
-WRAPPER void CPopulation::UpdatePedCount(uint32, bool) { EAXJMP(0x4F5A60); }
\ No newline at end of file
+WRAPPER void CPopulation::UpdatePedCount(uint32, bool) { EAXJMP(0x4F5A60); }
diff --git a/src/control/Population.h b/src/control/Population.h
index a5572cdb..76442442 100644
--- a/src/control/Population.h
+++ b/src/control/Population.h
@@ -2,10 +2,16 @@
 
 #include "PedType.h"
 
+struct PedGroup
+{
+	int32 models[8];
+};
+
 class CPopulation
 {
 public:
+	static PedGroup *ms_pPedGroups;	//[31]
 	static bool &ms_bGivePedsWeapons;
 
 	static void UpdatePedCount(uint32, bool);
-};
\ No newline at end of file
+};
diff --git a/src/control/Record.h b/src/control/Record.h
index 2b904d1d..2705a955 100644
--- a/src/control/Record.h
+++ b/src/control/Record.h
@@ -1,5 +1,11 @@
 #pragma once
 
+enum {
+	RECORDSTATE_0,
+	RECORDSTATE_1,
+	RECORDSTATE_2,
+};
+
 class CRecordDataForGame
 {
 public:
diff --git a/src/re3.cpp b/src/re3.cpp
index 284b88de..ec4f4439 100644
--- a/src/re3.cpp
+++ b/src/re3.cpp
@@ -126,7 +126,7 @@ spawnCar(int id)
 	CVector playerpos;
 	CStreaming::RequestModel(id, 0);
 	CStreaming::LoadAllRequestedModels(false);
-	if(CStreaming::IsModelLoaded(id)){
+	if(CStreaming::HasModelLoaded(id)){
 		FindPlayerCoors(playerpos);
 		int node = ThePaths.FindNodeClosestToCoors(playerpos, 0, 100.0f, false, false);
 		if(node < 0)