Lua bytecode builder, cdrom fixes

Editor/Core/SplashBuildPaths.cs

@@ -166,6 +166,45 @@ namespace SplashEdit.EditorCode
             EnsureGitIgnore();
         }
 
+        // ───── Lua bytecode compilation paths ─────
+
+        /// <summary>
+        /// Directory for Lua source files extracted during export.
+        /// </summary>
+        public static string LuaSrcDir =>
+            Path.Combine(BuildOutputDir, "lua_src");
+
+        /// <summary>
+        /// Directory for compiled Lua bytecode files.
+        /// </summary>
+        public static string LuaCompiledDir =>
+            Path.Combine(BuildOutputDir, "lua_compiled");
+
+        /// <summary>
+        /// Manifest file listing input/output pairs for the PS1 Lua compiler.
+        /// </summary>
+        public static string LuaManifestPath =>
+            Path.Combine(LuaSrcDir, "manifest.txt");
+
+        /// <summary>
+        /// Sentinel file written by luac_psx when compilation is complete.
+        /// Contains "OK" on success or "ERROR" on failure.
+        /// </summary>
+        public static string LuaDoneSentinel =>
+            Path.Combine(LuaSrcDir, "__done__");
+
+        /// <summary>
+        /// Path to the luac_psx PS1 compiler executable (built from tools/luac_psx/).
+        /// </summary>
+        public static string LuacPsxExePath =>
+            Path.Combine(NativeSourceDir, "tools", "luac_psx", "luac_psx.ps-exe");
+
+        /// <summary>
+        /// Path to the luac_psx tools directory (for building the compiler).
+        /// </summary>
+        public static string LuacPsxDir =>
+            Path.Combine(NativeSourceDir, "tools", "luac_psx");
+
         /// <summary>
         /// Checks if PCSX-Redux is installed in the tools directory.
         /// </summary>