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#include "CharsetFactory.h"
#include "Companion.h"
#include <unordered_map>
#include "utils/Decompressor.h"
#include "utils/TextureUtils.h"
#include "spdlog/spdlog.h"
#include <sstream>
ExportResult PM64CharsetHeaderExporter::Export(std::ostream& write, std::shared_ptr<IParsedData> raw,
std::string& entryName, YAML::Node& node, std::string* replacement) {
const auto symbol = GetSafeNode(node, "symbol", entryName);
if (Companion::Instance->IsOTRMode()) {
write << "static const ALIGN_ASSET(2) char " << symbol << "[] = \"__OTR__" << (*replacement) << "\";\n\n";
return std::nullopt;
}
write << "extern u8 " << symbol << "[];\n";
return std::nullopt;
}
static void RegisterTexture(const std::string& name, uint32_t type, uint32_t w, uint32_t h, const uint8_t* px,
size_t bytes) {
auto writer = LUS::BinaryWriter();
BaseExporter::WriteHeader(writer, Torch::ResourceType::Texture, 0);
writer.Write(type);
writer.Write(w);
writer.Write(h);
writer.Write((uint32_t)bytes);
writer.Write((char*)px, bytes);
std::stringstream ss;
writer.Finish(ss);
std::string str = ss.str();
Companion::Instance->RegisterCompanionFile(name, std::vector<char>(str.begin(), str.end()));
}
static void RegisterCompanionTexture(const std::string& name, uint32_t type, uint32_t w, uint32_t h, const uint8_t* px,
size_t bytes) {
auto writer = LUS::BinaryWriter();
BaseExporter::WriteHeader(writer, Torch::ResourceType::Texture, 0);
writer.Write(type);
writer.Write(w);
writer.Write(h);
writer.Write((uint32_t)bytes);
writer.Write((char*)px, bytes);
std::stringstream ss;
writer.Finish(ss);
std::string str = ss.str();
Companion::Instance->RegisterCompanionFile(name, std::vector<char>(str.begin(), str.end()));
}
static void RegisterImageCompanions(YAML::Node& node, const std::string& entryName, const std::vector<uint8_t>& data) {
std::string base = entryName;
const auto slash = base.rfind('/');
if (slash != std::string::npos) {
base = base.substr(slash + 1);
}
if (node["img_format"]) {
static const std::unordered_map<std::string, std::pair<TextureType, double>> kFormats = {
{ "RGBA32", { TextureType::RGBA32bpp, 4.0 } }, { "RGBA16", { TextureType::RGBA16bpp, 2.0 } },
{ "CI4", { TextureType::Palette4bpp, 0.5 } }, { "CI8", { TextureType::Palette8bpp, 1.0 } },
{ "I4", { TextureType::Grayscale4bpp, 0.5 } }, { "I8", { TextureType::Grayscale8bpp, 1.0 } },
{ "IA4", { TextureType::GrayscaleAlpha4bpp, 0.5 } }, { "IA8", { TextureType::GrayscaleAlpha8bpp, 1.0 } },
{ "IA16", { TextureType::GrayscaleAlpha16bpp, 2.0 } },
};
const auto fmt = GetSafeNode<std::string>(node, "img_format");
const auto w = GetSafeNode<uint32_t>(node, "img_width");
const auto h = GetSafeNode<uint32_t>(node, "img_height");
const auto it = kFormats.find(fmt);
if (it != kFormats.end()) {
const size_t bytes = (size_t)(w * h * it->second.second);
if (bytes <= data.size()) {
RegisterCompanionTexture(base + "_img", (uint32_t)it->second.first, w, h, data.data(), bytes);
}
}
}
if (node["tlut_colors"]) {
const auto colors = GetSafeNode<uint32_t>(node, "tlut_colors");
std::string img = base;
for (const char* suffix : { "_palette", "_pal" }) {
const std::string s = suffix;
if (img.size() > s.size() && img.compare(img.size() - s.size(), s.size(), s) == 0) {
img = img.substr(0, img.size() - s.size());
break;
}
}
if ((size_t)colors * 2 <= data.size()) {
RegisterCompanionTexture(img + "_img_tlut", (uint32_t)TextureType::RGBA16bpp, colors, 1, data.data(),
(size_t)colors * 2);
}
}
}
ExportResult PM64CharsetBinaryExporter::Export(std::ostream& write, std::shared_ptr<IParsedData> raw,
std::string& entryName, YAML::Node& node, std::string* replacement) {
auto writer = LUS::BinaryWriter();
auto data = std::static_pointer_cast<RawBuffer>(raw)->mBuffer;
WriteHeader(writer, Torch::ResourceType::Blob, 0);
writer.Write((uint32_t)data.size());
writer.Write((char*)data.data(), data.size());
writer.Finish(write);
std::string base = entryName;
auto lastSlash = base.rfind('/');
if (lastSlash != std::string::npos) {
base = base.substr(lastSlash + 1);
}
RegisterImageCompanions(node, entryName, data);
if (node["glyph_width"]) {
const auto w = GetSafeNode<uint32_t>(node, "glyph_width");
const auto h = GetSafeNode<uint32_t>(node, "glyph_height");
const size_t bytes = (size_t)w * h / 2;
for (size_t i = 0; bytes > 0 && (i + 1) * bytes <= data.size(); i++) {
RegisterTexture(base + "_" + std::to_string(i), (uint32_t)TextureType::Palette4bpp, w, h,
data.data() + i * bytes, bytes);
}
} else if (node["palette_stride"]) {
const auto stride = GetSafeNode<uint32_t>(node, "palette_stride");
for (size_t i = 0; stride > 0 && i * stride + 32 <= data.size(); i++) {
RegisterTexture(base + "_" + std::to_string(i), (uint32_t)TextureType::RGBA16bpp, 16, 1,
data.data() + i * stride, 32);
}
}
return std::nullopt;
}
std::optional<std::shared_ptr<IParsedData>> PM64CharsetFactory::parse(std::vector<uint8_t>& buffer, YAML::Node& node) {
auto [_, segment] = Decompressor::AutoDecode(node, buffer);
return std::make_shared<RawBuffer>(segment.data, segment.size);
}
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