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https://github.com/rwengine/openrw.git
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78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
#include <renderwure/BinaryStream.hpp>
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#include <renderwure/TextureArchive.hpp>
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#include <SFML/Graphics.hpp>
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#include <iostream>
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#include <sstream>
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int main(int argc, char** argv)
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{
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std::cout << std::showbase;
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std::string gtapath = argv[1];
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auto ojg = RW::BinaryStream::parse(gtapath +"/models/MISC.TXD");
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// auto ojg = RW::BinaryStream::parse("OJG.TXD");
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auto texture = RW::TextureArchive::create(*ojg);
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std::cout << "Found " << texture->numTextures << " textures!" << std::endl;
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sf::Image img;
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for (size_t i = 0; i < texture->numTextures; i++) {
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auto &tex = texture->textures[i];
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std::cout << "Processing " << tex.header.diffuseName << std::endl;
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img.create(tex.header.width, tex.header.height);
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for (int j = 0; j < tex.header.width; j++) {
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for (int i = 0; i < tex.header.width; i++) {
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bool hasAlpha = (tex.header.rasterFormat & 0x0500) == 0x0500;
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if (tex.header.rasterFormat & 0x2000) {
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uint8_t pixelIndex = 4 * tex.body.pixels[j*tex.header.width + i];
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img.setPixel(i, j, {
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tex.body.palette[pixelIndex + 0],
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tex.body.palette[pixelIndex + 1],
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tex.body.palette[pixelIndex + 2],
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(hasAlpha ? tex.body.palette[pixelIndex + 3] : static_cast<sf::Uint8>(255))
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});
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} else {
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uint8_t pixel = 4 * tex.body.pixels[j*tex.header.width + i];
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img.setPixel(i, j, {
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tex.body.pixels[pixel + 0],
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tex.body.pixels[pixel + 1],
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tex.body.pixels[pixel + 2],
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tex.body.pixels[pixel + 3],
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});
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}
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}
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}
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std::stringstream ss;
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ss << tex.header.diffuseName << ".png";
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img.saveToFile(ss.str());
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size_t scaleUp = 8;
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img.create(16*scaleUp, 16*scaleUp);
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for (int j = 0; j < 16; j++) {
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for (int i = 0; i < 16; i++) {
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uint8_t pixelIndex = 4 * (j*16 + i);
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for (int y = 0; y < scaleUp; y++) {
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for (int x = 0; x < scaleUp; x++) {
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img.setPixel((i*scaleUp)+x, (j*scaleUp)+y, {
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tex.body.palette[pixelIndex + 0],
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tex.body.palette[pixelIndex + 1],
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tex.body.palette[pixelIndex + 2],
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tex.body.palette[pixelIndex + 3],
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});
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}
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}
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}
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}
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img.saveToFile("palette"+ ss.str());
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}
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return 0;
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}
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