Palette assets improved.

tools/assetstool/processasset.py

@@ -1,19 +1,24 @@
-from processtileset import processTileset
-from processimage import processPalette, processImage
+import sys
+# from processtileset import processTileset
+# from processimage import processPalette, processImage
+from processpalette import processPalette
 
 processedAssets = []
 
-def processAsset(assetPath):
-  if assetPath in processedAssets:
+def processAsset(asset):
+  if asset['path'] in processedAssets:
     return
   
-  processedAssets.append(assetPath)
+  processedAssets.append(asset['path'])
 
   # Handle tiled tilesets
-  if assetPath.endswith('.tsx'):
-    return processTileset(assetPath)
-  elif assetPath.endswith('.png'):
-    if assetPath.endswith('.palette.png'):
-      return processPalette(assetPath)
-    else:
-      return processImage(assetPath)
+  t = asset['type'].lower()
+  if t == 'palette':
+    return processPalette(asset)
+  # elif t == 'image':
+  #   return processImage(asset)
+  # elif t == 'tileset':
+  #   return processTileset(asset)
+  else:
+    print(f"Error: Unknown asset type '{asset['type']}' for path '{asset['path']}'")
+    sys.exit(1)