[jak2] use art constants (#2097)

scripts/combine_all_imports.py

@@ -0,0 +1,15 @@
+import os
+import glob
+
+def get_goal_files(root_dir, ext = "*.gc"):
+    """Get all GOAL source files under root_dir."""
+    return [goal_file for file in os.walk(root_dir) for goal_file in glob.glob(os.path.join(file[0], ext))]
+
+all_files = get_goal_files("./decompiler_out/jak2/import")
+result = ""
+for file in all_files:
+	with open(file) as f:
+		for line in f:
+			if line.startswith("(def"):
+				result += line
+print(result)