Restructure asset processor

tools/asset_processor/assets/macroasm.cpp

@@ -0,0 +1,20 @@
+#include "macroasm.h"
+#include <fstream>
+
+std::filesystem::path BaseMacroAsmAsset::generateAssetPath() {
+    std::filesystem::path path = this->path;
+    return path.replace_extension(".s");
+}
+
+std::filesystem::path BaseMacroAsmAsset::generateBuildPath() {
+    std::filesystem::path path = this->path;
+    return path.replace_extension(".s");
+}
+
+void BaseMacroAsmAsset::extractBinary(const std::vector<char>& baserom) {
+    BaseAsset::extractBinary(baserom);
+    // Create dummy .s file that just incbins the .bin file.
+    std::ofstream out(this->assetPath);
+    out << "\t.incbin " << this->path << "\n";
+    out.close();
+}