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#include "TextureFactory.h"
#include <iostream>
#include <filesystem>
#include "Companion.h"
#include "utils/MIODecoder.h"
namespace fs = std::filesystem;
enum class TextureType {
Error,
RGBA32bpp,
RGBA16bpp,
Palette4bpp,
Palette8bpp,
Grayscale4bpp,
Grayscale8bpp,
GrayscaleAlpha4bpp,
GrayscaleAlpha8bpp,
GrayscaleAlpha16bpp,
};
static const std::unordered_map <std::string, TextureType> gTextureTypes = {
{ ".rgba16", TextureType::RGBA16bpp },
{ ".rgba32", TextureType::RGBA32bpp },
{ ".ia1", TextureType::GrayscaleAlpha4bpp },
{ ".ia4", TextureType::GrayscaleAlpha4bpp },
{ ".ia8", TextureType::GrayscaleAlpha8bpp },
{ ".ia16", TextureType::GrayscaleAlpha16bpp },
};
bool TextureFactory::process(LUS::BinaryWriter* writer, nlohmann::json& data, std::vector<uint8_t>& buffer) {
std::string path = data["path"];
std::string ext = fs::path(path).extension().string();
bool isTileTexture = path.find("cake") != std::string::npos || path.find("skyboxes") != std::string::npos;
if(isTileTexture) {
return false;
}
if(!gTextureTypes.contains(ext)) {
return false;
}
auto metadata = data["offsets"];
if(!metadata[3].contains("us")){
return false;
}
// Path: [Width, Height, Size, { Country : [Rom Offset, MIO0 Size] }],
TextureType type = isTileTexture ? TextureType::RGBA32bpp : gTextureTypes.at(ext);
WRITE_HEADER(LUS::ResourceType::Texture, 0);
WRITE_U32(type); // Texture Type
WRITE_U32(metadata[0]); // Width
WRITE_U32(metadata[1]); // Height
size_t size = metadata[2];
auto offsets = metadata[3]["us"];
auto* texture = new uint8_t[size];
if(offsets.size() > 1){
auto mio0 = MIO0Decoder::Decode(buffer, offsets[0]);
memcpy(texture, mio0.data() + offsets[1], size);
} else {
memcpy(texture, buffer.data() + offsets[0], size);
}
WRITE_U32(size); // Texture Data Size
WRITE_ARRAY(texture, size); // Texture Data
delete[] texture;
return true;
}
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