@chris

catcher.py

@@ -0,0 +1,48 @@
+class CatcherPiece:
+    character = "-"
+    color = "white_on_indigo"
+    def __init__(self, position):
+        self.position = position
+
+class Catcher:
+    width = 7
+    display = False
+    pieces = []
+    name = "Player"
+    color = "white_on_indigo"
+
+    def __init__(self, position):
+        self.position = position
+
+    def play_turn(self, game):
+        if not self.pieces:
+            self.create_pieces(game)
+
+    def handle_keystroke(self, keystroke, game):
+        x, y = self.position
+        width, height = game.board_size
+        if keystroke.name == "KEY_LEFT":
+            if 0 < x:
+                self.position = (x-1, y)
+                self.update_piece_positions()
+        if keystroke.name == "KEY_RIGHT":
+            if x + self.width < width:
+                self.position = (x+1, y)
+                self.update_piece_positions()
+
+    def create_pieces(self, game):
+        x, y = self.position
+        self.pieces = []
+        for i in range(self.width):
+            piece = CatcherPiece((x + i, y))
+            self.pieces.append(piece)
+            game.add_agent(piece)
+
+    def update_piece_positions(self):
+        x, y = self.position
+        for i, piece in enumerate(self.pieces):
+            piece.position = (x + i, y)
+
+    def can_move(self, position, game):
+        on_board = game.on_board(position)
+        empty = game.is_empty(position)

fruit.py

@@ -0,0 +1,70 @@
+class FruitPiece:
+    character = "@"
+    color = "green_on_indigo"
+    def __init__(self, position):
+        self.position = position
+
+class Fruit:
+    width = 2
+    height = 2
+    display = False
+    pieces = []
+    character = "@"
+    color = "green_on_indigo"
+
+    def __init__(self, position):
+        self.position = position
+
+    def play_turn(self, game):
+        if not self.pieces:
+            self.create_pieces(game)
+        if game.turn_number % 2 == 0: 
+            x, y = self.position
+            if y == 24: 
+                game.remove_agent(self)
+            else:
+                catcher = game.get_agent_by_name('catcher')
+                new_position = (x, y + 1)
+                if new_position == catcher.position:
+                    catcher.explode()
+                    game.end()
+                else:
+                    self.position = new_position
+
+    def create_pieces(self, game):
+        x, y = self.position
+        self.pieces = []
+        for i in range(self.width):
+            piece = FruitPiece((x + i, y))
+            self.pieces.append(piece)
+            game.add_agent(piece)
+        for i in range(self.height):
+            piece = FruitPiece((x, y + i))
+            self.pieces.append(piece)
+            game.add_agent(piece)
+
+    def update_piece_positions(self):
+        if game.turn_number % 2 == 0: 
+            self.set_color()
+            x, y = self.position
+            if y == HEIGHT - 1: 
+                game.remove_agent(self)
+            else:
+                ship = game.get_agent_by_name('ship')
+                new_position = (x, y + 1)
+                if new_position == ship.position:
+                    ship.explode()
+                    game.end()
+                else:
+                    self.position = new_position
+
+class FruitSpawner:
+    display = False
+
+    def play_turn(self, game):    
+        if self.should_spawn_fruit(game.turn_number):
+            asteroid = Fruit((randint(0, WIDTH - 1), 0))
+            game.add_agent(fruit)
+
+    def should_spawn_fruit(self, turn_number):
+        return randint(0, 1000) < turn_number

game.py

@@ -1,32 +1,20 @@
 from random import randint
 from retro.game import Game
+from retro.graph import Graph
+from catcher import Catcher
+from fruit import Fruit
 
-class Agent:
+g = Graph()
-    RIGHT = (1, 0)
+g.get_or_create_edge(26, 10, 26, 22)
-    UP = (0, -1)
+agents = g.get_agents()
-    LEFT = (-1, 0)
+for agent in agents:
-    DOWN = (0, 1)
+    agent.color = "white_on_indigo"
-    character = ">"
-    direction = RIGHT
-    position = (15, 0)
-    name = "agent"
-    color = "white_on_black"
-    display = True
 
-    def handle_keystroke(self, keystroke, game):
+agents = [
-        x, y = self.position
+    Catcher((14, 24)),
-        if keystroke.name == "M":
+    Fruit((14, 2)),
-            self.direction = self.RIGHT
+]
-            self.character = '>'
-        elif keystroke.name == "I":
-            self.direction = self.LEFT
-            self.character = '<'
 
-    def can_move(self, position, game):
+state = {'Score': 0}
-        on_board = game.on_board(position)
+game = Game(agents, state, board_size=(35, 25), framerate=24, color="white_on_indigo")
-        empty = game.is_empty(position)
+game.play()
-
-if __name__ == '__main__':
-    player = Agent()
-    game = Game([player], {'score': 0}, board_size:=(24, 20), framerate:=12)
-    game.play()

nav.py

@@ -2,7 +2,7 @@ from random import randint
 from retro.game import Game
 
 HEIGHT = 25
-WIDTH = 25
+WIDTH = 2
 
 class Spaceship:
     """A player-controlled agent which moves left and right, dodging asteroids.