I made everything spawn on turn 1 using the

Spawner class. When you press enter, you're told
if the space is clear or is a mine, in which
case you lose. Next step is to reveal the numbers.

cursor.py

@@ -6,12 +6,12 @@ class Cursor:
     name = "cursor"
     character = 'O'
 
-    def __init__(self, board_size):
-        board_width, board_height = board_size
-        self.position = (board_width // 2, board_height - 1)
+    def __init__(self, position):
+        self.position = position
 
     def handle_keystroke(self, keystroke, game):
         x, y = self.position
+
         if keystroke.name in ("KEY_LEFT", "KEY_RIGHT", "KEY_UP", "KEY_DOWN"):
             if keystroke.name == "KEY_LEFT": 
                 new_position = (x - 1, y)
@@ -24,4 +24,4 @@ class Cursor:
             if game.on_board(new_position):
                 if game.is_empty(new_position):
                     self.position = new_position
-                    game.log(self.position)
+                    game.log("The cursor is at " + str(self.position))

free_space.py

@@ -0,0 +1,18 @@
+# free_space.py
+# ------------
+# By Cory
+# This module defines a free space agent class. It displays if enter is pressed while the cursor is on it.
+class FreeSpace:
+    character = '*'
+    display = True
+
+    def __init__(self, position):
+        self.position = position
+
+    def handle_keystroke(self, keystroke, game):
+        if keystroke.name in ("KEY_ENTER"):
+            if not game.is_empty(self.position):
+                game.log(str(self.position) + " is clear!")
+
+    def hide(self):
+        self.display = False

mine.py

@@ -1,9 +1,9 @@
 # mine.py
 # ------------
 # By Cory
-# This module defines a mine agent class. It doesn't do anything except exist in a position
+# This module defines a mine agent class. It ends the game if enter is pressed while the cursor is over it.
 class Mine:
-    display = False
+    character = '_'
 
     def __init__(self, position):
         self.position = position
@@ -12,4 +12,7 @@ class Mine:
         if keystroke.name in ("KEY_ENTER"):
             if not game.is_empty(self.position):
                 game.log("You hit a mine at " + str(self.position) + ".")
-                game.end()
+                game.end()
+
+    def hide(self):
+        self.display = False

mine_spawner.py

@@ -1,12 +1,14 @@
 # mine_spawner.py
 # ------------
 # By Cory
-# This module defines a mine spawner agent class. It spawns mines!
+# This module defines a spawner agent class. It spawns mines and then fills the remaining spots with free spaces
 
 from random import randint
 from mine import Mine
+from free_space import FreeSpace
+from cursor import Cursor
 
-class MineSpawner:
+class Spawner:
     display = False
 
     def __init__(self, board_size):
@@ -14,7 +16,26 @@ class MineSpawner:
         self.board_width, self.board_height = width, height
 
     def play_turn(self, game):
+        # On the first turn we will spawn everything.
         if game.turn_number == 1:
-            mine = Mine(((randint(0, self.board_width - 1)),(randint(0, self.board_height - 1))))
-            game.log(mine.position)
-            game.add_agent(mine)
+            # First spawn free spaces everywhere
+            for i in range(self.board_width):
+                for j in range(self.board_height):
+                    free_space = FreeSpace((i,j))
+                    game.add_agent(free_space)
+            # Then spawn 10 mines
+            for i in range(10):
+                mine = Mine(((randint(0, self.board_width - 1)),(randint(0, self.board_height - 1))))
+                game.log(mine.position)
+                # If there is a free space where a mine is going to be, remove the free space and then add the mine.
+                if not game.is_empty(mine.position):
+                    game.remove_agent(game.get_agents_by_position()[mine.position][0])
+                game.add_agent(mine)
+            # Now ask all of the mines and free spaces to hide themselves.
+            for i in range(self.board_width):
+                for j in range(self.board_height):
+                    if len(game.get_agents_by_position()[(i,j)]) != 0:
+                        game.get_agents_by_position()[(i,j)][0].hide()
+            # Now create a cursor.
+            game.add_agent(Cursor((self.board_width - 1, self.board_height - 1)))
+            

minesweeper_game.py

@@ -3,12 +3,10 @@
 # By Cory
 # This class implements a simple minesweeper game on a 9x9 gird.
 from retro.game import Game
-from cursor import Cursor
-from mine_spawner import MineSpawner 
+from mine_spawner import Spawner 
 
 board_size = (9, 9)
-cursor = Cursor(board_size)
-spawner = MineSpawner(board_size)
+spawner = Spawner(board_size)
 # spawner = AsteroidSpawner(board_size)
-game = Game([cursor,spawner], {"score": 0}, board_size=board_size,debug=True)
+game = Game([spawner], {"score": 0}, board_size=board_size,debug=True)
 game.play()