goal_space.diff

diff --git a/roguelike/game.py b/roguelike/game.py
index ab9501c..fe7e84b 100644
--- a/roguelike/game.py
+++ b/roguelike/game.py
@@ -21,6 +21,14 @@ def run_game():
             # Do something else!
             roguelib.process_user_input(game, user_input)
 
+            if (game['player']['x'], game['player']['y']) == game['goal_space']:
+                # The player reached the goal space! They beat the game!
+                roguelib.clear_screen()
+                roguelib.draw_game(game)
+                print("Congratulations, you beat the game!")
+
+                break
+
 
 if __name__ == '__main__':
     run_game()
diff --git a/roguelike/level.txt b/roguelike/level.txt
index f0274e6..25f8a19 100644
--- a/roguelike/level.txt
+++ b/roguelike/level.txt
@@ -14,6 +14,6 @@
                       #             #
                       #             #
                       #             #
-                      #             #
+                      #      !      #
                       #             #
                       ###############
diff --git a/roguelike/roguelib.py b/roguelike/roguelib.py
index 4f225c7..096f1be 100644
--- a/roguelike/roguelib.py
+++ b/roguelike/roguelib.py
@@ -77,6 +77,10 @@ def draw_game(game):
                 # The player's in this space!
                 line += '@'
 
+            elif game['goal_space'] == (x, y):
+                # It's the goal space!
+                line += '!'
+
             elif game['level'][x][y] == Space.WALL:
                 # It's a wall!
                 line += '#'
@@ -131,6 +135,8 @@ def load_level(filename):
 
     player = None
 
+    goal_space = None
+
     # Find `player` and update `level` with walls.
     for (y, line) in enumerate(lines):
         for (x, char) in enumerate(line[:-1]):
@@ -160,13 +166,20 @@ def load_level(filename):
                 assert player is None, "We found an @ sign at {}, {} but we already found a player at {}!".format(x, y, player)
                 player = make_player(x, y)
 
+            elif char == '!':
+                assert goal_space is None, "We found an E at {}, {} but we already found a goal space at {}!".format(x, y, goal_space)
+                goal_space = (x, y)
+
             else:
                 raise Exception("{} contains character {}, but the game doesn't yet know what that character means!".format(filename, char))
 
     assert player is not None, "We couldn't find a player! Please mark the player's starting position with an @ character somewhere in {}".format(filename)
 
+    assert goal_space is not None, "We couldn't find a goal space! Please mark the level's goal space with a ! character somewhere in {}".format(filename)
+
     # Hi there! This is what a game dictionary looks like!
     return {
+        'goal_space': goal_space,
         'level': level,
         'player': player,
     }