1 files changed, 66 insertions, 0 deletions
diff --git a/tools/src/asset_processor/assets/subtileset.cpp b/tools/src/asset_processor/assets/subtileset.cpp
new file mode 100644
index 00000000..02b52b2a
--- /dev/null
+++ b/tools/src/asset_processor/assets/subtileset.cpp
@@ -0,0 +1,66 @@
+#include "subtileset.h"
+#include "util.h"
+
+std::filesystem::path SubTileSetAsset::generateAssetPath() {
+    std::filesystem::path pngPath = path;
+    if (pngPath.extension() == ".lz") {
+        pngPath.replace_extension("");
+    }
+    pngPath.replace_extension(".png");
+    return pngPath;
+}
+
+void SubTileSetAsset::convertToHumanReadable(const std::vector<char>& baserom) {
+    (void)baserom;
+
+    std::filesystem::path toolsPath = "tools";
+    std::vector<std::string> cmd;
+
+    std::filesystem::path decompressedPath = path;
+
+    if (isCompressed()) {
+        // First decompress.
+        decompressedPath.replace_extension("");
+        cmd.push_back(toolsPath / "bin" / "gbagfx");
+        cmd.push_back(path);
+        cmd.push_back(decompressedPath);
+        check_call(cmd);
+        cmd.clear();
+    }
+
+    cmd.push_back(toolsPath / "bin" / "gbagfx");
+    cmd.push_back(decompressedPath);
+    cmd.push_back(assetPath);
+    // This creates a better looking tilemap but in some cases not all tiles are used, so it adds additional data when converting back to binary.
+    //cmd.push_back("-mwidth");
+    //cmd.push_back("32");
+    check_call(cmd);
+}
+
+void SubTileSetAsset::buildToBinary() {
+    std::filesystem::path toolsPath = "tools";
+    std::vector<std::string> cmd;
+
+    std::filesystem::path decompressedPath = path;
+    if (isCompressed()) {
+        decompressedPath.replace_extension("");
+    }
+
+    cmd.push_back(toolsPath / "bin" / "gbagfx");
+    cmd.push_back(assetPath);
+    cmd.push_back(decompressedPath);
+    check_call(cmd);
+
+    if (isCompressed()) {
+        // Compress.
+        cmd.clear();
+        cmd.push_back(toolsPath / "bin" / "gbagfx");
+        cmd.push_back(decompressedPath);
+        cmd.push_back(path);
+        check_call(cmd);
+    }
+}
+
+bool SubTileSetAsset::isCompressed() {
+    return path.extension() == ".lz";
+}
+\ No newline at end of file