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scripts/expand_tilesets.py

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+
+import os
+from PIL import Image
+
+TERRAIN_PATH = "assets/slike/teren"
+
+def expand_image(filename, copies=4):
+    path = os.path.join(TERRAIN_PATH, filename)
+    if not os.path.exists(path):
+        print(f"Skipping {filename}, not found.")
+        return
+
+    try:
+        img = Image.open(path)
+        original_w, original_h = img.size
+        
+        new_w = original_w * copies
+        new_h = original_h * copies
+        
+        new_img = Image.new('RGBA', (new_w, new_h))
+        
+        # Tile it
+        for x in range(copies):
+            for y in range(copies):
+                new_img.paste(img, (x * original_w, y * original_h))
+                
+        output_name = filename.replace(".png", "_atlas.png")
+        output_path = os.path.join(TERRAIN_PATH, output_name)
+        new_img.save(output_path)
+        print(f"✅ Created {output_name} ({new_w}x{new_h})")
+        
+    except Exception as e:
+        print(f"Error expanding {filename}: {e}")
+
+if __name__ == "__main__":
+    # Expand main tilesets likely to be used in large maps
+    expand_image("grass.png", copies=4) # 512*4 = 2048 (covers GIDs up to ~1700)
+    expand_image("dirt.png", copies=4)
+    expand_image("stone.png", copies=4)
+    expand_image("water.png", copies=4)