handle room tiles

src/main.rs

@@ -747,15 +747,19 @@ fn room_from_string(string: String) -> Room {
         }
     }
 
-    Room {
-        id,
-        palette,
-        name,
-        tiles: vec![],
-        items,
-        exits,
-        endings
+    let lines = lines;
+
+    let mut tiles : Vec<String> = Vec::new();
+
+    for line in lines.into_iter() {
+        let line: Vec<&str> = line.split(",").collect();
+
+        for tile_id in line {
+            tiles.push(tile_id.to_string());
+        }
     }
+
+    Room { id, palette, name, tiles, items, exits, endings }
 }
 
 // fn game_from_string(game: String ) -> Game {