homebrew_launcher/src/resources/Resources.cpp

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2016-02-29 22:28:18 +01:00
#include <gctypes.h>
#include <malloc.h>
#include <string.h>
#include "Resources.h"
#include "filelist.h"
#include "system/AsyncDeleter.h"
#include "fs/fs_utils.h"
#include "gui/GuiImageAsync.h"
#include "gui/GuiSound.h"
Resources * Resources::instance = NULL;
void Resources::Clear()
{
for(int i = 0; RecourceList[i].filename != NULL; ++i)
{
if(RecourceList[i].CustomFile)
{
free(RecourceList[i].CustomFile);
RecourceList[i].CustomFile = NULL;
}
if(RecourceList[i].CustomFileSize != 0)
RecourceList[i].CustomFileSize = 0;
}
if(instance)
delete instance;
instance = NULL;
}
bool Resources::LoadFiles(const char * path)
{
if(!path)
return false;
bool result = false;
Clear();
for(int i = 0; RecourceList[i].filename != NULL; ++i)
{
std::string fullpath(path);
fullpath += "/";
fullpath += RecourceList[i].filename;
u8 * buffer = NULL;
u32 filesize = 0;
LoadFileToMem(fullpath.c_str(), &buffer, &filesize);
RecourceList[i].CustomFile = buffer;
RecourceList[i].CustomFileSize = (u32) filesize;
result |= (buffer != 0);
}
return result;
}
const u8 * Resources::GetFile(const char * filename)
{
for(int i = 0; RecourceList[i].filename != NULL; ++i)
{
if(strcasecmp(filename, RecourceList[i].filename) == 0)
{
return (RecourceList[i].CustomFile ? RecourceList[i].CustomFile : RecourceList[i].DefaultFile);
}
}
return NULL;
}
u32 Resources::GetFileSize(const char * filename)
{
for(int i = 0; RecourceList[i].filename != NULL; ++i)
{
if(strcasecmp(filename, RecourceList[i].filename) == 0)
{
return (RecourceList[i].CustomFile ? RecourceList[i].CustomFileSize : RecourceList[i].DefaultFileSize);
}
}
return 0;
}
GuiImageData * Resources::GetImageData(const char * filename)
{
if(!instance)
instance = new Resources;
std::map<std::string, std::pair<unsigned int, GuiImageData *> >::iterator itr = instance->imageDataMap.find(std::string(filename));
if(itr != instance->imageDataMap.end())
{
itr->second.first++;
return itr->second.second;
}
for(int i = 0; RecourceList[i].filename != NULL; ++i)
{
if(strcasecmp(filename, RecourceList[i].filename) == 0)
{
const u8 * buff = RecourceList[i].CustomFile ? RecourceList[i].CustomFile : RecourceList[i].DefaultFile;
const u32 size = RecourceList[i].CustomFile ? RecourceList[i].CustomFileSize : RecourceList[i].DefaultFileSize;
if(buff == NULL)
return NULL;
GuiImageData * image = new GuiImageData(buff, size);
instance->imageDataMap[std::string(filename)].first = 1;
instance->imageDataMap[std::string(filename)].second = image;
return image;
}
}
return NULL;
}
void Resources::RemoveImageData(GuiImageData * image)
{
std::map<std::string, std::pair<unsigned int, GuiImageData *> >::iterator itr;
for(itr = instance->imageDataMap.begin(); itr != instance->imageDataMap.end(); itr++)
{
if(itr->second.second == image)
{
itr->second.first--;
if(itr->second.first == 0)
{
AsyncDeleter::pushForDelete( itr->second.second );
instance->imageDataMap.erase(itr);
}
break;
}
}
}
GuiSound * Resources::GetSound(const char * filename)
{
if(!instance)
instance = new Resources;
std::map<std::string, std::pair<unsigned int, GuiSound *> >::iterator itr = instance->soundDataMap.find(std::string(filename));
if(itr != instance->soundDataMap.end())
{
itr->second.first++;
return itr->second.second;
}
for(int i = 0; RecourceList[i].filename != NULL; ++i)
{
if(strcasecmp(filename, RecourceList[i].filename) == 0)
{
const u8 * buff = RecourceList[i].CustomFile ? RecourceList[i].CustomFile : RecourceList[i].DefaultFile;
const u32 size = RecourceList[i].CustomFile ? RecourceList[i].CustomFileSize : RecourceList[i].DefaultFileSize;
if(buff == NULL)
return NULL;
GuiSound * sound = new GuiSound(buff, size);
instance->soundDataMap[std::string(filename)].first = 1;
instance->soundDataMap[std::string(filename)].second = sound;
return sound;
}
}
return NULL;
}
void Resources::RemoveSound(GuiSound * sound)
{
std::map<std::string, std::pair<unsigned int, GuiSound *> >::iterator itr;
for(itr = instance->soundDataMap.begin(); itr != instance->soundDataMap.end(); itr++)
{
if(itr->second.second == sound)
{
itr->second.first--;
if(itr->second.first == 0)
{
AsyncDeleter::pushForDelete( itr->second.second );
instance->soundDataMap.erase(itr);
}
break;
}
}
}