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ObjLoading: Add basis for Iwi loading

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This commit is contained in:
Jan 2020-02-07 20:55:10 +01:00
parent 589347ce08
commit 5bda400acb
5 changed files with 104 additions and 23 deletions
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82
src/ObjLoading/Game/T6/ObjLoaderT6.cpp
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@ -3,6 +3,8 @@
#include "Game/T6/GameAssetPoolT6.h"
#include "ObjContainer/IPak/IPak.h"
#include "ObjLoading.h"
#include "Image/Texture.h"
#include "Image/IwiLoader.h"
const int ObjLoaderT6::IPAK_READ_HASH = Com_HashKey("ipak_read", 64);
const int ObjLoaderT6::GLOBAL_HASH = Com_HashKey("GLOBAL", 64);
@ -33,7 +35,7 @@ void ObjLoaderT6::LoadIPakForZone(ISearchPath* searchPath, const std::string& ip
{
if(ObjLoading::Configuration.Verbose)
{
printf("Loading ipak '%s' for zone '%s'\n", ipakName.c_str(), zone->m_name.c_str());
printf("Trying to load ipak '%s' for zone '%s'\n", ipakName.c_str(), zone->m_name.c_str());
}
const std::string ipakFilename = ipakName + ".ipak";
@ -46,6 +48,8 @@ void ObjLoaderT6::LoadIPakForZone(ISearchPath* searchPath, const std::string& ip
if(ipak->Initialize())
{
IPak::Repository.AddContainer(ipak, zone);
printf("Found and loaded ipak '%s'.\n", ipakFilename.c_str());
}
else
{
@ -98,46 +102,80 @@ void ObjLoaderT6::UnloadContainersOfZone(Zone* zone)
IPak::Repository.RemoveContainerReferences(zone);
}
void ObjLoaderT6::LoadImageDataFromFile(T6::GfxImage* image, FileAPI::IFile* file, Zone* zone)
void ObjLoaderT6::LoadImageFromLoadDef(T6::GfxImage* image, Zone* zone)
{
// TODO: Load Texture from LoadDef here
}
void ObjLoaderT6::LoadImageFromIwi(T6::GfxImage* image, ISearchPath* searchPath, Zone* zone)
{
Texture* loadedTexture = nullptr;
IwiLoader loader(zone->GetMemory());
const std::string imageFileName = "images/" + std::string(image->name) + ".iwi";
auto* filePathImage = searchPath->Open(imageFileName);
if (filePathImage != nullptr && filePathImage->IsOpen())
{
loadedTexture = loader.LoadIwi(filePathImage);
filePathImage->Close();
delete filePathImage;
}
else if (image->streamedPartCount > 0)
{
for (auto* ipak : IPak::Repository)
{
auto* ipakEntry = ipak->GetEntryData(image->hash, image->streamedParts[0].hash);
if (ipakEntry != nullptr && ipakEntry->IsOpen())
{
loadedTexture = loader.LoadIwi(ipakEntry);
ipakEntry->Close();
delete ipakEntry;
}
}
}
if(loadedTexture != nullptr)
{
image->texture.texture = loadedTexture;
}
else
{
printf("Could not find data for image \"%s\"\n", image->name);
}
}
void ObjLoaderT6::LoadImageData(ISearchPath* searchPath, Zone* zone)
{
auto* assetPoolT6 = dynamic_cast<GameAssetPoolT6*>(zone->GetPools());
if (assetPoolT6->m_image != nullptr)
if (assetPoolT6 && assetPoolT6->m_image != nullptr)
{
for (auto* imageEntry : *assetPoolT6->m_image)
{
auto* image = imageEntry->m_asset;
if(image->texture.loadDef && image->texture.loadDef->resourceSize > 0)
if(image->loadedSize > 0)
{
continue;
}
std::string imageFileName = "images/" + std::string(image->name) + ".iwi";
auto* filePathImage = searchPath->Open(imageFileName);
if(filePathImage != nullptr && filePathImage->IsOpen())
// Do not load linked assets
if(image->name && image->name[0] == ',')
{
LoadImageDataFromFile(image, filePathImage, zone);
filePathImage->Close();
delete filePathImage;
continue;
}
else if(image->streamedPartCount > 0)
{
for (auto* ipak : IPak::Repository)
{
auto* ipakEntry = ipak->GetEntryData(image->hash, image->streamedParts[0].hash);
if (ipakEntry != nullptr && ipakEntry->IsOpen())
{
LoadImageDataFromFile(image, ipakEntry, zone);
ipakEntry->Close();
delete ipakEntry;
}
}
if(image->texture.loadDef && image->texture.loadDef->resourceSize > 0)
{
LoadImageFromLoadDef(image, zone);
}
else
{
LoadImageFromIwi(image, searchPath, zone);
}
}
}

4
src/ObjLoading/Game/T6/ObjLoaderT6.h
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@ -12,7 +12,9 @@ class ObjLoaderT6 final : public IObjLoader
static void LoadIPakForZone(ISearchPath* searchPath, const std::string& ipakName, Zone* zone);
static void LoadImageDataFromFile(T6::GfxImage* image, FileAPI::IFile* file, Zone* zone);
static void LoadImageFromIwiFile(T6::GfxImage* image, FileAPI::IFile* file, Zone* zone);
static void LoadImageFromIwi(T6::GfxImage* image, ISearchPath* searchPath, Zone* zone);
static void LoadImageFromLoadDef(T6::GfxImage* image, Zone* zone);
static void LoadImageData(ISearchPath* searchPath, Zone* zone);
public:

24
src/ObjLoading/Image/IwiLoader.cpp Normal file
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@ -0,0 +1,24 @@
#include "IwiLoader.h"
IwiLoader::IwiLoader(MemoryManager* memoryManager)
{
m_memory_manager = memoryManager;
}
Texture* IwiLoader::LoadIwi(FileAPI::IFile* file)
{
struct
{
char tag[3];
char version;
} iwiHeaderMeta{};
if (file->Read(&iwiHeaderMeta, sizeof iwiHeaderMeta, 1) != 1)
return nullptr;
printf("Read IWI with version %i\n", iwiHeaderMeta.version);
// TODO: Read iwi based on version
return nullptr;
}

15
src/ObjLoading/Image/IwiLoader.h Normal file
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@ -0,0 +1,15 @@
#pragma once
#include "Utils/FileAPI.h"
#include "Utils/MemoryManager.h"
#include "Image/Texture.h"
class IwiLoader
{
MemoryManager* m_memory_manager;
public:
explicit IwiLoader(MemoryManager* memoryManager);
Texture* LoadIwi(FileAPI::IFile* file);
};

2
src/ObjLoading/ObjContainer/IPak/IPak.cpp
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@ -168,7 +168,9 @@ public:
{
if(entry.key.nameHash == nameHash && entry.key.dataHash == dataHash)
{
// TODO: Implement ipak reader as IFile interface and use here
__asm nop;
return nullptr;
}
}