UIElement(UIButton,
300,
50,
text='exit',
ui_id='reconnect-exit-button')
],
margin=Margin.only(bottom=20),
padding=Padding.all(50),
hor_layout=UI.Center,
ver_layout=UI.Top))
game.add_interface(
name='game',
interface=UI(elements=[UIElement(UILabel, 300, 100, text='', visible=0)]),
)
game.add_handler(interface_name='game',
handler=lambda event: quit_from_game(event, game))
game.add_handler(
'reconnect', lambda event: change_interface(event, 'play-again-button',
game, 'ip-entry'))
game.add_handler(
'reconnect',
lambda event: exit_button_handler(event, 'reconnect-exit-button'))
# ip entry -> game
game.add_handler(interface_name='ip-entry',
handler=lambda event: load_game(event, game))
# exit button (Native)
game.add_global_handler(exit_event_handler)
# run game
game.start()
def controller(strategies,
grid_size,
candy_ratio=1.,
max_iter=None,
verbose=0,
gui_active=False,
game_speed=None):
# Pygame Init
pygame.init()
clock = pygame.time.Clock()
if gui_active:
gui_options = gui.Options()
win = gui.Window(grid_size, 'Multiplayer Snake', gui_options)
quit_game = False
# Start Game
game = Game(grid_size,
len(strategies),
candy_ratio=candy_ratio,
max_iter=max_iter)
# state = game.startState()
state = game.start(strategies)
prev_human_action = None
game_over = False
agent_names = [a.name for a in strategies]
if "human" in agent_names:
waiting = True
while waiting:
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
waiting = False
break
i_human = None
if "human" in agent_names:
i_human = agent_names.index("human")
while not ((gui_active and quit_game) or ((not gui_active) and game_over)):
# Print state
if verbose > 0:
state.printGrid(game.grid_size)
# Get events
if gui_active:
events = pygame.event.get()
if pygame.QUIT in [ev.type for ev in events]:
quit_game = True
continue
# Compute the actions for each player following its strategy (except human)
actions = game.agentActions()
# Compute human strategy if necessary
human_action = None
if i_human is not None:
speed = 2. if pygame.K_SPACE in [
ev.key for ev in events if ev.type == pygame.KEYDOWN
] else 1.
arrow_key = False
for event in events:
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
human_action = move.Move((-1, 0), speed)
arrow_key = True
if event.key == pygame.K_RIGHT:
human_action = move.Move((1, 0), speed)
arrow_key = True
if event.key == pygame.K_UP:
human_action = move.Move((0, -1), speed)
arrow_key = True
if event.key == pygame.K_DOWN:
human_action = move.Move((0, 1), speed)
arrow_key = True
if not arrow_key and prev_human_action is None:
human_action = move.Move((0, -1), speed)
elif not arrow_key:
human_action = prev_human_action
# Assign human action
if i_human is not None and i_human in list(actions.keys()):
actions[i_human] = human_action
prev_human_action = human_action
if verbose > 1:
print(state)
print(actions)
# Update the state
if not game_over:
state = game.succ(state, actions, copy=False)
# Pause
if game_speed:
clock.tick(game_speed)
# Check if game over
game_over = game.isEnd(state)
# if game_over:
# win.print_message('GAME OVER')
# Update gui
if gui_active:
win.updateSprites(state)
win.refresh()
if verbose > 0:
state.printGrid(game.grid_size)
return state