class Game:
def __init__(self):
self.graphics = Graphics()
self.board = Board()
self.selected_piece = None
def setup(self):
self.graphics.setup_window()
def event_loop(self):
self.mouse_pos = self.graphics.board_coords(pygame.mouse.get_pos())
for event in pygame.event.get():
if event.type == QUIT:
self.quit()
if event.type == MOUSEBUTTONDOWN:
if self.board.location(self.mouse_pos).occupant != None and \
self.board.location(self.mouse_pos).occupant.color == self.turn:
self.selected_piece = self.mouse_pos
elif self.selected_piece != None and self.mouse_pos in \
self.board.legal_moves(self.selected_piece):
self.board.move_piece(self.selected_piece, self.mouse_pos)
else:
self.end_turn()
def update(self):
self.graphics.update(self.board)
def quit(self):
pygame.quit()
sys.exit()
def main(self):
self.setup()
while True:
self.event_loop()
self.update()
def end_turn(self):
if self.turn == BLUE:
self.turn = RED
else:
self.turn = BLUE
class Game:
"""
The main game control.
"""
def __init__(self):
self.graphics = Graphics()
self.board = Board()
self.turn = Color.BLUE
self.selected_piece = None # a board location.
self.hop = False
self.selected_legal_moves = []
def setup(self):
"""Draws the window and board at the beginning of the game"""
self.graphics.setup_window()
def event_loop(self):
"""
The event loop. This is where events are triggered
(like a mouse click) and then effect the game state.
"""
self.mouse_pos = self.graphics.board_coords(
pygame.mouse.get_pos()) # what square is the mouse in?
if self.selected_piece != None:
self.selected_legal_moves = self.board.legal_moves(
self.selected_piece, self.hop)
for event in pygame.event.get():
if event.type == pygame.locals.QUIT:
self.terminate_game()
if event.type == pygame.locals.MOUSEBUTTONDOWN:
if self.hop == False:
if self.board.location(
self.mouse_pos
).occupant != None and self.board.location(
self.mouse_pos).occupant.color == self.turn:
self.selected_piece = self.mouse_pos
elif self.selected_piece != None and self.mouse_pos in self.board.legal_moves(
self.selected_piece):
self.board.move_piece(self.selected_piece,
self.mouse_pos)
if self.mouse_pos not in self.board.adjacent(
self.selected_piece):
self.board.remove_piece((
self.selected_piece[0] +
(self.mouse_pos[0] - self.selected_piece[0]) //
2, self.selected_piece[1] +
(self.mouse_pos[1] - self.selected_piece[1]) //
2))
self.hop = True
self.selected_piece = self.mouse_pos
else:
self.end_turn()
if self.hop == True:
if self.selected_piece != None and self.mouse_pos in self.board.legal_moves(
self.selected_piece, self.hop):
self.board.move_piece(self.selected_piece,
self.mouse_pos)
self.board.remove_piece((
self.selected_piece[0] +
(self.mouse_pos[0] - self.selected_piece[0]) // 2,
self.selected_piece[1] +
(self.mouse_pos[1] - self.selected_piece[1]) // 2))
if self.board.legal_moves(self.mouse_pos, self.hop) == []:
self.end_turn()
else:
self.selected_piece = self.mouse_pos
def update(self):
"""Calls on the graphics class to update the game display."""
self.graphics.update_display(self.board, self.selected_legal_moves,
self.selected_piece)
def terminate_game(self):
"""Quits the program and ends the game."""
pygame.quit()
sys.exit
def main(self):
""""This executes the game and controls its flow."""
self.setup()
while True: # main game loop
self.event_loop()
self.update()
def end_turn(self):
"""
End the turn. Switches the current player.
end_turn() also checks for and game and resets a lot of class attributes.
"""
if self.turn == Color.BLUE:
self.turn = Color.RED
else:
self.turn = Color.BLUE
self.selected_piece = None
self.selected_legal_moves = []
self.hop = False
if self.check_for_endgame():
if self.turn == Color.BLUE:
self.graphics.draw_message("RED WINS!")
else:
self.graphics.draw_message("BLUE WINS!")
def check_for_endgame(self):
"""
Checks to see if a player has run out of moves or pieces. If so, then return True. Else return False.
"""
for x in range(8):
for y in range(8):
if self.board.location(
(x, y)).color == Color.BLACK and self.board.location(
(x, y)).occupant != None and self.board.location(
(x, y)).occupant.color == self.turn:
if self.board.legal_moves((x, y)) != []:
return False
return True