unslice multitile script, tall multitile template (I-am-Erk#365)

.gitignore

@@ -1,4 +1,5 @@
 .DS_Store
+__pycache__
 # generated on build
 gfx/*/tile_config.json
 

tools/slice_autotiles.py

@@ -9,14 +9,6 @@
 import pathlib
 import pyvips
 
-parser = argparse.ArgumentParser(description="Slice an autotile image")
-parser.add_argument("tile", help="base name of the tile")
-parser.add_argument("size", type=int, help="tile size in pixels")
-parser.add_argument("image", help="path to autotile image")
-parser.add_argument("out", help="output path")
-parser.add_argument("--no-json", action='store_true',
-                    help="disable json file generation")
-
 
 MAPS = {
     48: {
@@ -60,8 +52,7 @@
 }
 
 
-def main():
-    args = parser.parse_args()
+def main(args):
     img = pyvips.Image.new_from_file(args.image)
 
     pathlib.Path(args.out).mkdir(parents=True, exist_ok=True)
@@ -136,4 +127,11 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    parser = argparse.ArgumentParser(description="Slice an autotile image")
+    parser.add_argument("tile", help="base name of the tile")
+    parser.add_argument("size", type=int, help="tile size in pixels")
+    parser.add_argument("image", help="path to autotile image")
+    parser.add_argument("out", help="output path")
+    parser.add_argument("--no-json", action='store_true',
+                        help="disable json file generation")
+    main(parser.parse_args())

tools/unslice_multitile.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+'''
+Combine a set of multitile sprites into 4x4 grid
+'''
+
+import argparse
+import pyvips
+
+from slice_autotiles import MAPS
+
+
+def main(args):
+    multitile_dict = {}
+
+    for suffix, position in MAPS[16].items():
+        sprite = pyvips.Image.new_from_file(f'{args.tile}_{suffix}.png')
+        multitile_dict[position] = sprite
+
+    output_img = pyvips.Image.arrayjoin(
+        [multitile_dict[i] for i in range(16)], across=4)
+    output_img.pngsave(f'{args.tile}_multitile.png')
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description='Combine a set of multitile sprites')
+    parser.add_argument('tile', help='base name of the tile')
+    main(parser.parse_args())