do not draw background tile

src/tilemapper/cli.py

@@ -49,7 +49,7 @@ def inspect(source: Path = typer.Argument(help="The battle map text file to laod
     Print information about  the specified battle map text file.
     """
     manager = app_state["tileset_manager"]
-    bmap = battlemap.BattleMap(name=source.name, source=source, tileset=manager.console_map)
+    bmap = battlemap.BattleMap(name=source.name, source=source, tileset=manager.console_map_colorized)
     bmap.load()
     console = Console()
     console.print(repr(bmap), highlight=False)

src/tilemapper/tileset.py

@@ -29,6 +29,8 @@ COLOR_MAP = {
     "7": "white on dark_red",
     "8": "white on dark_red",
     "9": "white on dark_red",
+    "_": "white on steel_blue",
+    ",": "black on dark_green",
 }
 
 
@@ -72,6 +74,8 @@ class TileSet:
         default_factory=lambda: {
             " ": "empty",
             ".": "ground",
+            ",": "grass",
+            "_": "water",
             "d": "door, open",
             "D": "door, closed",
             "L": "door, locked",