Installed retro and got a cursor that moves...

Need to do:
-Populate 10 mines randomly
-Have the game end when a mine is selected (figure
out how to select something)
-Figure out an algorithm to reveal squares
-Figure out how to show numbers in revealed
squares
-Add flag functionality?

cursor.py

@@ -0,0 +1,28 @@
+# cursor.py
+# ------------
+# By MWC Contributors
+# This module defines a spaceship agent class.
+class Cursor:
+    name = "cursos"
+    character = 'O'
+
+    def __init__(self, board_size):
+        board_width, board_height = board_size
+        self.position = (board_width // 2, board_height - 1)
+
+    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)
+            elif keystroke.name == "KEY_RIGHT": 
+                new_position = (x + 1, y)
+            elif keystroke.name == "KEY_UP":
+                new_position = (x, y - 1)
+            else:
+                new_position = (x, y + 1)
+            if game.on_board(new_position):
+                if game.is_empty(new_position):
+                    self.position = new_position
+                else:
+                    game.end()