started coding

project_moons_eye_plan/game

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+from retro.game import Game
+import ArrowKeyAgent 
+
+
+board_size = (30, 30)
+
+class crosshair:
+    name = "plus"
+    character = '+'
+
+    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"):
+            if keystroke.name == "KEY_LEFT": 
+                new_position = (x - 1, y)
+            else: 
+                new_position = (x + 1, y)
+            if 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()
+
+