add ressources

resources/map/texture_splitter.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import os
+from PIL import Image
+import numpy as np
+
+W, H = 32, 32
+
+def split(path):
+    if not os.path.exists(path):
+        print(f"File '{path}' not found")
+        return
+    
+    dir_ = os.path.dirname(path)
+    base = os.path.basename(path)
+    base, ext = os.path.splitext(base)
+    
+    try:
+        img = Image.open(path)
+    
+    except:
+        print(f"Could not load '{path}'. Maybe its not an image")
+        return
+    
+    a = np.array(img)
+    w, h = a.shape[1]//W, a.shape[0]//H
+    n = 0
+    
+    for y in range(h):
+        for x in range(w):
+            try:
+                i = Image.fromarray(a[y*H:y*H+H, x*W:x*W+W])
+                i.save(os.path.join(dir_, f"{base}_{x+y*w}{ext}"))
+            
+            except:
+                print(f"Could not create texture {x+y*w}")
+            
+            else:
+                n += 1
+    
+    img.close()
+    
+    print(f"Succesfully created {n} textures")
+    
+    if a.shape[1] % 32 or a.shape[0] % 32:
+        print(f"The texture's shape was not a multiple of 32x32 ({a.shape[1]}x{a.shape[0]}). Only fully visible tiles have been extracted.")
+
+if __name__ == "__main__":
+    path = input("Path to tileset texture: ")
+    
+    split(path)