fix: hopefully get assets building

scripts/build_col.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 '''
 Copyright (c) 2026 Pyogenics
 

scripts/move_assets_to_client.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+import sys
+from pathlib import Path
+
+project_source_root = Path(sys.argv[1])
+build_root_dir = Path(sys.argv[2])
+client_build_dir = Path(sys.argv[3])
+media_archive = Path(sys.argv[4])
+output_stamp = Path(sys.argv[5])
+
+# At runtime, the client expects a `Common/` folder from the Minecraft.Assets source and a compiled
+# media archive (LinuxMedia.arc) inside of said folder at its current working directory to launch.
+#
+# `meson install` also handles this, but installs it to system folders, which can be annoying for
+# testing. Since we want a way to run it straight from `/build` when debugging, we do this instead.
+dest_common = Path(client_build_dir / "Common")
+
+# clear out any old assets
+if dest_common.exists():
+    shutil.rmtree(dest_common)
+
+# copy `Minecraft.Assets/Common` into the build directory for the client.
+shutil.copytree(
+    project_source_root / "Minecraft.Assets" / "Common",
+    dest_common,
+)
+
+# copy the media archive to `Common/Media` inside the folder we just copied.
+shutil.copy(media_archive, client_build_dir / "Common" / "Media")
+
+# modify the stamp so this only happens when client or media_archive targets are changed
+output_stamp.touch()

scripts/pack_arc.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 '''
 Copyright (c) 2026 Pyogenics
 

scripts/pack_loc.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 '''
 Copyright (c) 2026 Pyogenics