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annotate mamba/habitats/level.py @ 531:dee11e9a37b0

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Caption fiddling
author Neil Muller <drnlmuller@gmail.com>
date Sun, 18 Sep 2011 01:10:32 +0200
parents 30ce046d08c3
children 6a4f9a2f6820
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6d195a3a4557 Somewhere for levels to live.
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1 """Where a level object hides."""
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2
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3 import pygame.display
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4 from pygame.locals import KEYDOWN
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5
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6 from mamba.constants import ESCAPE_KEYS, NAME
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7 from mamba.engine import Habitat, LevelCompletedEvent, SnakeDiedEvent
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8 from mamba.gamestate import level_done
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9 from mamba.widgets.game import GameWidget
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10 from mamba.widgets.messagebox import MessageBox
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11 from mamba.world import World
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13
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14 class LevelHabitat(Habitat):
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15 def __init__(self, level, go_menu, go_next_level):
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16 super(LevelHabitat, self).__init__()
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17 self.go_menu = go_menu
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18 self.go_next_level = go_next_level
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19 self.world = World(level)
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20 self.level_name = level.name
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21 self.game_widget = GameWidget(self.world)
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22 self.container.add(self.game_widget)
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23 self.container.add_callback(KEYDOWN, self.keydown_event)
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24 self.container.add_callback(LevelCompletedEvent, self.level_completed)
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25 self.container.add_callback(SnakeDiedEvent, self.snake_died)
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27 def keydown_event(self, ev, widget):
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28 if ev.key in ESCAPE_KEYS:
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29 self.world.pause()
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30 self.go_menu()
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095914aee329 Return True from keydown_event so that the container knows the event has been handled.
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31 return True
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32
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33 def on_enter(self):
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34 """Set the caption to the level name"""
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35 super(LevelHabitat, self).on_enter()
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36 pygame.display.set_caption('%s: %s' % (NAME, self.level_name))
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37
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38 def on_exit(self):
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39 """Fix name"""
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40 super(LevelHabitat, self).on_exit()
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41 pygame.display.set_caption(NAME)
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42
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43 def level_completed(self, ev, widget):
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44 if not self.world.pause():
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45 return False
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46 self.display_dialog(
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47 MessageBox((300, 200), 'Level complete!', self.go_next_level))
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48 level_done(self.world.level.unique_name())
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49 return True
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51 def snake_died(self, ev, widget):
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52 if not self.world.pause():
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53 return False
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54 self.display_dialog(MessageBox((300, 200), 'You died!\n%s' % ev.reason,
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55 self.game_widget.restart))
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56 self.world.snake.alive = False
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57 return True