Map saving first pass

tools/assetstool/processimage.py

@@ -4,24 +4,32 @@ from PIL import Image
 from processpalette import extractPaletteFromImage, palettes
 from args import args
 from assethelpers import getAssetRelativePath
+from assetcache import assetGetCache, assetCache
 
 images = []
 
 def processImage(asset):
+  cache = assetGetCache(asset['path'])
+  if cache is not None:
+    return cache
+
   type = None
   if 'type' in asset['options']:
     type = asset['options'].get('type', 'PALETTIZED').upper()
 
   if type == 'PALETTIZED' or type is None:
-    return processPalettizedImage(asset)
+    return assetCache(asset['path'], processPalettizedImage(asset))
   elif type == 'ALPHA':
-    return processAlphaImage(asset)
+    return assetCache(asset['path'], processAlphaImage(asset))
   else:
     print(f"Error: Unknown image type {type} for asset {asset['path']}")
     sys.exit(1)
 
 def processPalettizedImage(asset):
   assetPath = asset['path']
+  cache = assetGetCache(assetPath)
+  if cache is not None:
+    return cache
 
   image = Image.open(assetPath)
   imagePalette = extractPaletteFromImage(image)
@@ -72,10 +80,14 @@ def processPalettizedImage(asset):
     'width': image.width,
     'height': image.height,
   }
-  return outImage
+  return assetCache(assetPath, outImage)
 
 def processAlphaImage(asset):
   assetPath = asset['path']
+  cache = assetGetCache(assetPath)
+  if cache is not None:
+    return cache
+
   print(f"Processing alpha image: {assetPath}")
 
   data = bytearray()
@@ -101,4 +113,4 @@ def processAlphaImage(asset):
     'width': image.width,
     'height': image.height,
   }
-  return outImage
+  return assetCache(assetPath, outImage)