Added new tilesets

demo/README.md

@@ -0,0 +1,6 @@
+# Demo application for mapgen
+
+
+
+This app uses:
+  * [Urizen OneBit Tilesets](https://vurmux.itch.io/urizen-onebit-tilesets)

demo/assets/texture/basic.ron

@@ -0,0 +1,8 @@
+#![enable(implicit_some)]
+
+Grid((
+    texture_width: 261,
+    texture_height: 261,
+    columns: 20,
+    rows: 20,
+))

demo/src/main.rs

@@ -98,7 +98,7 @@ impl SimpleState for PlayState {
         init_map(&mut world);
 
         let map_sprite_sheet_handle =
-            load_tiles_sprite_sheet(world, "texture/cp437_20x20.png", "texture/cp437_20x20.ron");
+            load_tiles_sprite_sheet(world, "texture/ascii.png", "texture/ascii.ron");
 
         let (width, height) = {
             let dim = world.read_resource::<ScreenDimensions>();