docstrings, type hints, bug fixes

samples/dungeon_test.txt

@@ -0,0 +1,19 @@
+                        
+         ....
+         .  .
+         ....
+          .    
+ .....  .....
+ .,,,...........
+ .,_,.  .....  .
+ .,,,.  .....  .
+ .....  .....  .   ... 
+          .    ....... 
+          .        ... 
+          .        ... 
+       .....
+       .___.
+       .___.
+       .___.
+       .....
+         

src/tilemapper/cli.py

@@ -81,7 +81,7 @@ def render(
         sys.exit(1)
 
     image = bmap.render()
-    image = image.resize((int(0.5 * image.size[0]), int(0.5 * image.size[1])))
+    # image = image.resize((int(0.5 * image.size[0]), int(0.5 * image.size[1])))
     image.save(outfile)
     print(f"Wrote {outfile.stat().st_size} bytes to {outfile}")
 

src/tilemapper/tileset.py

@@ -186,33 +186,33 @@ class ImageTile(Tile):
         pasted into the existing image as squares SIZE/4 pixels on a side, at
         locations suitable for creating a 32-pixel border around the image.
         """
-        rendered = self.image.copy()
+        if not size:
-        border_size = (size or rendered.width) / 4
+            size = self.image.width
+        rendered = self.image.copy().resize((size, size))
+        border_size = int(size/4)
 
         if nw:
-            rendered.paste(nw.image, (0, 0))
+            rendered.paste(nw.image, (0, 0), nw.image)
         if n:
-            rendered.paste(n.image, (border_size, 0))
+            rendered.paste(n.image, (border_size, 0), n.image)
-            rendered.paste(n.image, (border_size * 2, 0))
+            rendered.paste(n.image, (border_size * 2, 0), n.image)
         if ne:
-            rendered.paste(ne.image, (border_size * 3, 0))
+            rendered.paste(ne.image, (border_size * 3, 0), ne.image)
         if e:
-            rendered.paste(e.image, (border_size * 3, border_size))
+            rendered.paste(e.image, (border_size * 3, border_size), e.image)
-            rendered.paste(e.image, (border_size * 3, border_size * 2))
+            rendered.paste(e.image, (border_size * 3, border_size * 2), e.image)
         if se:
-            rendered.paste(se.image, (border_size * 3, border_size * 3))
+            rendered.paste(se.image, (border_size * 3, border_size * 3), se.image)
         if s:
-            rendered.paste(s.image, (border_size, border_size * 3))
+            rendered.paste(s.image, (border_size, border_size * 3), s.image)
-            rendered.paste(s.image, (border_size * 2, border_size * 3))
+            rendered.paste(s.image, (border_size * 2, border_size * 3), s.image)
         if sw:
-            rendered.paste(sw.image, (0, border_size * 3))
+            rendered.paste(sw.image, (0, border_size * 3), sw.image)
         if w:
-            rendered.paste(w.image, (0, border_size))
+            rendered.paste(w.image, (0, border_size), w.image)
-            rendered.paste(w.image, (0, border_size * 2))
+            rendered.paste(w.image, (0, border_size * 2), w.image)
 
-        if size == rendered.width and size == rendered.height:
         return rendered
-        return rendered.resize((size, size))
 
 
 @dataclass
@@ -326,7 +326,7 @@ class ImageTileSet(TileSet):
             return self._cache[name]
         buffer = None
         if not paths:
-            buffer = Image.new("RGB", (self.tile_size, self.tile_size))
+            buffer = Image.new("RGBA", (self.tile_size, self.tile_size))
             ImageDraw.Draw(buffer).text((3, 3), name, (255, 255, 255))
         self._cache[name] = ImageTile(char=char, name=name, paths=paths, buffer=buffer)
         return self._cache[name]

src/tilesets/dungeon/tileset.toml

@@ -0,0 +1,10 @@
+[tileset]
+name = "Dungeon Set"
+desc = "Sample dungeon tiles"
+size = 128
+
+[legend]
+" " = "empty"
+"." = "stone"
+"_" = "water"
+"," = "grass"