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annotate pyntnclick/widgets/game.py @ 558:f9f04cb35697 pyntnclick

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s/mamba/pyntnclick/
author Stefano Rivera <stefano@rivera.za.net>
date Sat, 11 Feb 2012 14:33:23 +0200
parents c0474fe18b96
children b7d8b89de71a
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1 """Display the game area."""
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2
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3 from pygame.rect import Rect
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4 from pygame.locals import (KEYDOWN, K_LEFT, K_RIGHT, K_DOWN, K_UP, K_p,
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5 K_SPACE, K_PAUSE)
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6
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7 from pyntnclick.constants import UP, DOWN, LEFT, RIGHT
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8 from pyntnclick.widgets.base import Widget
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9 from pyntnclick.engine import FlipArrowsEvent
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12 class GameWidget(Widget):
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13 def __init__(self, world, offset=(0, 0)):
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14 self.world = world
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15 self.actions = self.create_action_map()
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16 rect = Rect(offset, world.get_size())
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17 super(GameWidget, self).__init__(rect)
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18 self.focussable = True
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19 self.add_callback(KEYDOWN, self.action_callback)
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20 self.add_callback(FlipArrowsEvent, self.flip_arrows)
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21
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22 def create_action_map(self):
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23 actions = {}
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24 pause = (self.world.toggle_pause, ())
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25 actions[K_LEFT] = (self.world.snake.send_new_direction, (LEFT,))
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26 actions[K_RIGHT] = (self.world.snake.send_new_direction, (RIGHT,))
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27 actions[K_DOWN] = (self.world.snake.send_new_direction, (DOWN,))
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28 actions[K_UP] = (self.world.snake.send_new_direction, (UP,))
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29 actions[K_p] = pause
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30 actions[K_SPACE] = pause
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31 actions[K_PAUSE] = pause
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32 return actions
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33
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34 def action_callback(self, ev, widget):
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35 if ev.key in self.actions:
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36 func, args = self.actions[ev.key]
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37 func(*args)
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38 return True
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39
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40 def flip_arrows(self, ev, widget):
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41 self.world.level.flip_arrows()
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42
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43 def draw(self, surface):
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44 self.world.update()
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45 self.world.draw(surface)
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46
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47 def restart(self):
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48 self.world.restart()
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49 self.actions = self.create_action_map()
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50 self.grab_focus()