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comparison pyntnclick/widgets/game.py @ 555:c0474fe18b96 pyntnclick

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Copy in widgets from mamba (currently unused)
author Stefano Rivera <stefano@rivera.za.net>
date Sat, 11 Feb 2012 14:09:46 +0200
parents
children f9f04cb35697
comparison
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554:99a1420097df 555:c0474fe18b96
1 """Display the game area."""
2
3 from pygame.rect import Rect
4 from pygame.locals import (KEYDOWN, K_LEFT, K_RIGHT, K_DOWN, K_UP, K_p,
5 K_SPACE, K_PAUSE)
6
7 from mamba.constants import UP, DOWN, LEFT, RIGHT
8 from mamba.widgets.base import Widget
9 from mamba.engine import FlipArrowsEvent
10
11
12 class GameWidget(Widget):
13 def __init__(self, world, offset=(0, 0)):
14 self.world = world
15 self.actions = self.create_action_map()
16 rect = Rect(offset, world.get_size())
17 super(GameWidget, self).__init__(rect)
18 self.focussable = True
19 self.add_callback(KEYDOWN, self.action_callback)
20 self.add_callback(FlipArrowsEvent, self.flip_arrows)
21
22 def create_action_map(self):
23 actions = {}
24 pause = (self.world.toggle_pause, ())
25 actions[K_LEFT] = (self.world.snake.send_new_direction, (LEFT,))
26 actions[K_RIGHT] = (self.world.snake.send_new_direction, (RIGHT,))
27 actions[K_DOWN] = (self.world.snake.send_new_direction, (DOWN,))
28 actions[K_UP] = (self.world.snake.send_new_direction, (UP,))
29 actions[K_p] = pause
30 actions[K_SPACE] = pause
31 actions[K_PAUSE] = pause
32 return actions
33
34 def action_callback(self, ev, widget):
35 if ev.key in self.actions:
36 func, args = self.actions[ev.key]
37 func(*args)
38 return True
39
40 def flip_arrows(self, ev, widget):
41 self.world.level.flip_arrows()
42
43 def draw(self, surface):
44 self.world.update()
45 self.world.draw(surface)
46
47 def restart(self):
48 self.world.restart()
49 self.actions = self.create_action_map()
50 self.grab_focus()