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more CStreaming; fixed CFileLoader

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This commit is contained in:
aap 2019-06-21 17:28:55 +02:00
parent 3271467976
commit 66462d348b
4 changed files with 465 additions and 9 deletions
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2
src/FileLoader.cpp
View file

@ -1082,7 +1082,7 @@ CFileLoader::LoadCullZone(const char *line)
&minx, &miny, &minz,
&maxx, &maxy, &maxz,
&flags, &wantedLevelDrop);
CCullZones::AddCullZone(pos, minx, maxx, miny, maxy, minz, maxy, flags, wantedLevelDrop);
CCullZones::AddCullZone(pos, minx, maxx, miny, maxy, minz, maxz, flags, wantedLevelDrop);
}
// unused

441
src/Streaming.cpp
View file

@ -2,11 +2,14 @@
#include "patcher.h"
#include "ModelInfo.h"
#include "TxdStore.h"
#include "ModelIndices.h"
#include "Pools.h"
#include "Directory.h"
#include "RwHelper.h"
#include "World.h"
#include "Entity.h"
#include "FileMgr.h"
#include "FileLoader.h"
#include "CdStream.h"
#include "Streaming.h"
@ -56,11 +59,10 @@ int32 &islandLODcomSub = *(int32*)0x6212D0;
int32 &islandLODsubInd = *(int32*)0x6212D4;
int32 &islandLODsubCom = *(int32*)0x6212D8;
WRAPPER void CStreaming::RemoveModel(int32 id) { EAXJMP(0x408830); }
WRAPPER void CStreaming::RequestModel(int32 model, int32 flags) { EAXJMP(0x407EA0); }
WRAPPER void CStreaming::MakeSpaceFor(int32 size) { EAXJMP(0x409B70); }
WRAPPER bool CStreaming::IsTxdUsedByRequestedModels(int32 txdId) { EAXJMP(0x4094C0); }
WRAPPER bool CStreaming::AddToLoadedVehiclesList(int32 modelId) { EAXJMP(0x40B060); }
void
CStreaming::Init(void)
@ -279,6 +281,428 @@ CStreaming::LoadCdDirectory(const char *dirname, int n)
CFileMgr::CloseFile(fd);
}
bool
CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
{
RwMemory mem;
RwStream *stream;
int cdsize;
uint32 startTime, endTime, timeDiff;
CBaseModelInfo *mi;
bool success;
startTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
cdsize = ms_aInfoForModel[streamId].GetCdSize();
mem.start = (uint8*)buf;
mem.length = cdsize * CDSTREAM_SECTOR_SIZE;
stream = RwStreamOpen(rwSTREAMMEMORY, rwSTREAMREAD, &mem);
if(streamId < STREAM_OFFSET_TXD){
// Model
mi = CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL);
// Txd has to be loaded
if(CTxdStore::GetSlot(mi->GetTxdSlot())->texDict == nil){
debug("failed to load %s because TXD %s is not in memory\n", mi->GetName(), CTxdStore::GetTxdName(mi->GetTxdSlot()));
RemoveModel(streamId);
RemoveModel(mi->GetTxdSlot() + STREAM_OFFSET_TXD);
// re-request
RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
RwStreamClose(stream, &mem);
return false;
}
// Set Txd to use
CTxdStore::AddRef(mi->GetTxdSlot());
CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
if(mi->IsSimple()){
success = CFileLoader::LoadAtomicFile(stream, streamId - STREAM_OFFSET_MODEL);
}else if(mi->m_type == MITYPE_VEHICLE){
// load vehicles in two parts
CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->AddRef();
success = CFileLoader::StartLoadClumpFile(stream, streamId - STREAM_OFFSET_MODEL);
if(success)
ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_STARTED;
}else{
success = CFileLoader::LoadClumpFile(stream, streamId - STREAM_OFFSET_MODEL);
}
UpdateMemoryUsed();
// Txd no longer needed unless we only read part of the file
if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED)
CTxdStore::RemoveRefWithoutDelete(mi->GetTxdSlot());
if(!success){
debug("Failed to load %s\n", CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->GetName());
RemoveModel(streamId);
// re-request
RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
RwStreamClose(stream, &mem);
return false;
}
}else{
// Txd
assert(streamId < NUMSTREAMINFO);
if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_KEEP_IN_MEMORY) == 0 &&
!IsTxdUsedByRequestedModels(streamId - STREAM_OFFSET_TXD)){
RemoveModel(streamId);
RwStreamClose(stream, &mem);
return false;
}
if(ms_bLoadingBigModel || cdsize > 200){
success = CTxdStore::StartLoadTxd(streamId - STREAM_OFFSET_TXD, stream);
if(success)
ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_STARTED;
}else
success = CTxdStore::LoadTxd(streamId - STREAM_OFFSET_TXD, stream);
UpdateMemoryUsed();
if(!success){
debug("Failed to load %s.txd\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD));
RemoveModel(streamId);
// re-request
RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
RwStreamClose(stream, &mem);
return false;
}
}
RwStreamClose(stream, &mem);
// We shouldn't even end up here unless load was successful
if(!success){
RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
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
if(mi->m_type != MITYPE_VEHICLE && mi->m_type != MITYPE_PED){
CSimpleModelInfo *smi = (CSimpleModelInfo*)mi;
// Set fading for some objects
if(mi->IsSimple() && !smi->m_isBigBuilding){
if(ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_NOFADE)
smi->m_alpha = 255;
else
smi->m_alpha = 0;
}
if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_NOT_IN_LIST) == 0)
ms_aInfoForModel[streamId].AddToList(&ms_startLoadedList);
}
}else{
// Txd
if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_NOT_IN_LIST) == 0)
ms_aInfoForModel[streamId].AddToList(&ms_startLoadedList);
}
// Mark objects as loaded
if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED){
ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;
ms_memoryUsed += ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
}
endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
timeDiff = endTime - startTime;
if(timeDiff > 5){
if(streamId < STREAM_OFFSET_TXD)
debug("model %s took %d ms\n", CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->GetName(), timeDiff);
else
debug("txd %s took %d ms\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD), timeDiff);
}
return true;
}
bool
CStreaming::FinishLoadingLargeFile(int8 *buf, int32 streamId)
{
RwMemory mem;
RwStream *stream;
uint32 startTime, endTime, timeDiff;
CBaseModelInfo *mi;
bool success;
startTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED){
if(streamId < STREAM_OFFSET_TXD)
CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->RemoveRef();
return false;
}
mem.start = (uint8*)buf;
mem.length = ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
stream = RwStreamOpen(rwSTREAMMEMORY, rwSTREAMREAD, &mem);
if(streamId < STREAM_OFFSET_TXD){
// Model
mi = CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL);
CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
success = CFileLoader::FinishLoadClumpFile(stream, streamId);
if(success)
success = AddToLoadedVehiclesList(streamId);
mi->RemoveRef();
CTxdStore::RemoveRefWithoutDelete(mi->GetTxdSlot());
}else{
// Txd
CTxdStore::AddRef(streamId - STREAM_OFFSET_TXD);
success = CTxdStore::FinishLoadTxd(streamId - STREAM_OFFSET_TXD, stream);
CTxdStore::RemoveRefWithoutDelete(streamId - STREAM_OFFSET_TXD);
}
RwStreamClose(stream, &mem);
ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;
ms_memoryUsed += ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
if(!success){
RemoveModel(streamId);
// re-request
RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
UpdateMemoryUsed();
return false;
}
UpdateMemoryUsed();
endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
timeDiff = endTime - startTime;
if(timeDiff > 5){
if(streamId < STREAM_OFFSET_TXD)
debug("finish model %s took %d ms\n", CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->GetName(), timeDiff);
else
debug("finish txd %s took %d ms\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD), timeDiff);
}
return true;
}
void
CStreaming::RequestModel(int32 id, int32 flags)
{
CSimpleModelInfo *mi;
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_INQUEUE){
// updgrade to priority
if(flags & STREAMFLAGS_PRIORITY && (ms_aInfoForModel[id].m_flags & STREAMFLAGS_PRIORITY) == 0){
ms_numPriorityRequests++;
ms_aInfoForModel[id].m_flags |= STREAMFLAGS_PRIORITY;
}
}else if(ms_aInfoForModel[id].m_loadState != STREAMSTATE_NOTLOADED){
flags &= ~STREAMFLAGS_PRIORITY;
}
ms_aInfoForModel[id].m_flags |= flags;
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){
// Already loaded, only check changed flags
if(ms_aInfoForModel[id].m_flags & STREAMFLAGS_NOFADE && id < STREAM_OFFSET_TXD){
mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(id - STREAM_OFFSET_MODEL);
if(mi->IsSimple())
mi->m_alpha = 255;
}
// reinsert into list
if(ms_aInfoForModel[id].m_next){
ms_aInfoForModel[id].RemoveFromList();
if((ms_aInfoForModel[id].m_flags & STREAMFLAGS_NOT_IN_LIST) == 0)
ms_aInfoForModel[id].AddToList(&ms_startLoadedList);
}
}else if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_NOTLOADED ||
ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){ // how can this be true again?
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_NOTLOADED){
if(id < STREAM_OFFSET_TXD)
RequestTxd(CModelInfo::GetModelInfo(id - STREAM_OFFSET_MODEL)->GetTxdSlot(), flags);
ms_aInfoForModel[id].AddToList(&ms_startRequestedList);
ms_numModelsRequested++;
if(flags & STREAMFLAGS_PRIORITY)
ms_numPriorityRequests++;
}
ms_aInfoForModel[id].m_loadState = STREAMSTATE_INQUEUE;
ms_aInfoForModel[id].m_flags = flags;
}
}
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;
}
}
void
CStreaming::RequestBigBuildings(eLevelName level)
{
int i, n;
CBuilding *b;
n = CPools::GetBuildingPool()->GetSize();
for(i = 0; i < n; i++){
b = CPools::GetBuildingPool()->GetSlot(i);
if(b && b->bIsBIGBuilding && b->m_level == level)
RequestModel(b->GetModelIndex(), STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
}
RequestIslands(level);
ms_hasLoadedLODs = false;
}
void
CStreaming::RequestIslands(eLevelName level)
{
switch(level){
case LEVEL_INDUSTRIAL:
RequestModel(islandLODcomInd, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
RequestModel(islandLODsubInd, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
break;
case LEVEL_COMMERCIAL:
RequestModel(islandLODindust, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
RequestModel(islandLODsubCom, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
break;
case LEVEL_SUBURBAN:
RequestModel(islandLODindust, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
RequestModel(islandLODcomSub, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
break;
}
}
void
CStreaming::RequestSpecialModel(int32 modelId, const char *modelName, int32 flags)
{
CBaseModelInfo *mi;
int txdId;
char oldName[48];
uint32 pos, size;
mi = CModelInfo::GetModelInfo(modelId);
if(strcmp(mi->GetName(), modelName) == 0){
// Already have the correct name, just request it
RequestModel(modelId, flags);
return;
}
strcpy(oldName, mi->GetName());
mi->SetName(modelName);
// What exactly is going on here?
if(CModelInfo::GetModelInfo(oldName, nil)){
txdId = CTxdStore::FindTxdSlot(oldName);
if(txdId != -1 && CTxdStore::GetSlot(txdId)->texDict){
CTxdStore::AddRef(txdId);
RemoveModel(modelId);
CTxdStore::RemoveRefWithoutDelete(txdId);
}else
RemoveModel(modelId);
}else
RemoveModel(modelId);
ms_pExtraObjectsDir->FindItem(modelName, pos, size);
mi->ClearTexDictionary();
if(CTxdStore::FindTxdSlot(modelName) == -1)
mi->SetTexDictionary("generic");
else
mi->SetTexDictionary(modelName);
ms_aInfoForModel[modelId].SetCdPosnAndSize(pos, size);
RequestModel(modelId, flags);
}
void
CStreaming::RequestSpecialChar(int32 charId, const char *modelName, int32 flags)
{
RequestSpecialModel(charId + MI_SPECIAL01, modelName, flags);
}
void
CStreaming::RemoveModel(int32 id)
{
int i;
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_NOTLOADED)
return;
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){
if(id < STREAM_OFFSET_TXD)
CModelInfo::GetModelInfo(id - STREAM_OFFSET_MODEL)->DeleteRwObject();
else
CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
ms_memoryUsed -= ms_aInfoForModel[id].GetCdSize()*CDSTREAM_SECTOR_SIZE;
}
if(ms_aInfoForModel[id].m_next){
// Remove from list, model is neither loaded nor requested
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_INQUEUE){
ms_numModelsRequested--;
if(ms_aInfoForModel[id].m_flags & STREAMFLAGS_PRIORITY){
ms_aInfoForModel[id].m_flags &= ~STREAMFLAGS_PRIORITY;
ms_numPriorityRequests--;
}
}
ms_aInfoForModel[id].RemoveFromList();
}else if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_READING){
for(i = 0; i < 4; i++){
if(ms_channel[0].modelIds[i] == id - STREAM_OFFSET_MODEL)
ms_channel[0].modelIds[i] = -1;
if(ms_channel[1].modelIds[i] == id - STREAM_OFFSET_MODEL)
ms_channel[1].modelIds[i] = -1;
}
}
if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_STARTED){
if(id < STREAM_OFFSET_TXD)
RpClumpGtaCancelStream();
else
CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
}
ms_aInfoForModel[id].m_loadState = STREAMSTATE_NOTLOADED;
}
void
CStreaming::ImGonnaUseStreamingMemory(void)
{
@ -338,6 +762,15 @@ STARTPATCHES
InjectHook(0x406C80, CStreaming::Shutdown, 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);
InjectHook(0x409580, CStreaming::FinishLoadingLargeFile, PATCH_JUMP);
InjectHook(0x407EA0, CStreaming::RequestModel, PATCH_JUMP);
InjectHook(0x407FD0, CStreaming::RequestSubway, PATCH_JUMP);
InjectHook(0x408190, CStreaming::RequestBigBuildings, PATCH_JUMP);
InjectHook(0x408210, CStreaming::RequestIslands, PATCH_JUMP);
InjectHook(0x40A890, CStreaming::RequestSpecialModel, PATCH_JUMP);
InjectHook(0x40ADA0, CStreaming::RequestSpecialChar, PATCH_JUMP);
InjectHook(0x408830, CStreaming::RemoveModel, PATCH_JUMP);
InjectHook(0x4063E0, &CStreamingInfo::GetCdPosnAndSize, PATCH_JUMP);
InjectHook(0x406410, &CStreamingInfo::SetCdPosnAndSize, PATCH_JUMP);

22
src/Streaming.h
View file

@ -13,6 +13,9 @@ enum StreamFlags
STREAMFLAGS_DEPENDENCY = 0x04,
STREAMFLAGS_PRIORITY = 0x08,
STREAMFLAGS_NOFADE = 0x10,
STREAMFLAGS_NOT_IN_LIST = STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_SCRIPTOWNED,
STREAMFLAGS_KEEP_IN_MEMORY = STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_SCRIPTOWNED|STREAMFLAGS_DEPENDENCY,
};
enum StreamLoadState
@ -21,7 +24,7 @@ enum StreamLoadState
STREAMSTATE_LOADED = 1,
STREAMSTATE_INQUEUE = 2,
STREAMSTATE_READING = 3, // what is this?
STREAMSTATE_BIGFILE = 4,
STREAMSTATE_STARTED = 4, // first part read
};
enum ChannelState
@ -96,10 +99,21 @@ public:
static void Init(void);
static void Shutdown(void);
static void LoadCdDirectory(void);
static void LoadCdDirectory(const char *dirname, int n);
static void RemoveModel(int32 id);
static void LoadCdDirectory(const char *dirname, int32 n);
static bool ConvertBufferToObject(int8 *buf, int32 streamId);
static bool FinishLoadingLargeFile(int8 *buf, int32 streamId);
static void RequestModel(int32 model, int32 flags);
static void RequestTxd(int32 txd, int32 flags) { RequestModel(txd + STREAM_OFFSET_TXD, flags); }
static void RequestSubway(void);
static void RequestBigBuildings(eLevelName level);
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 void RemoveModel(int32 id);
static bool IsTxdUsedByRequestedModels(int32 txdId);
static bool AddToLoadedVehiclesList(int32 modelId);
static void MakeSpaceFor(int32 size);
static void ImGonnaUseStreamingMemory(void);
static void IHaveUsedStreamingMemory(void);

9
src/patcher.h
View file

@ -101,6 +101,15 @@ Nop(AT address, unsigned int nCount)
VirtualProtect((void*)address, nCount, dwProtect[0], &dwProtect[1]);
}
template<typename AT> inline void
ClearCC(AT address, unsigned int nCount)
{
DWORD dwProtect[2];
VirtualProtect((void*)address, nCount, PAGE_EXECUTE_READWRITE, &dwProtect[0]);
memset((void*)address, 0xCC, nCount);
VirtualProtect((void*)address, nCount, dwProtect[0], &dwProtect[1]);
}
template<typename AT, typename HT> inline void
InjectHook(AT address, HT hook, unsigned int nType=PATCH_NOTHING)
{