Mercurial > rinkhals

annotate gamelib/main.py @ 591:6b21b2140262 1.5.x

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Merge r594 and r595 from trunk.
author Simon Cross <hodgestar@gmail.com>
date Sat, 28 Nov 2009 23:27:38 +0000
parents 36e1939c732a
children
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1 '''Game main module.
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2
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3 Contains the entry point used by the run_game.py script.
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4
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5 Feel free to put all your game code here, or in other modules in this "gamelib"
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6 package.
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7 '''
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8
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9 import sys
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11 import pygame
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12 from pgu import gui
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13 from pygame.locals import SWSURFACE, SRCALPHA
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14
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15 import sound
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16 import constants
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17 from config import config
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18 import data
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19 from misc import WarnDialog
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21 def create_main_app(screen):
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22 """Create an app with a background widget."""
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23 app = gui.App()
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24 background = pygame.Surface(screen.get_size())
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25 widget = gui.Image(background)
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26 app.init(widget, screen)
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27 return app
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28
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29 def complaint_dialog(message):
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30 """Create a complaint dialog"""
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31 app = gui.App()
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32
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33 def close(_w):
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34 app.quit()
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35
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36 app.close = close
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37
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38 dialog = WarnDialog('Problem starting Fox Assault',
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39 message)
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40 app.run(dialog)
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41 sys.exit(1)
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42
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43 def sanity_check():
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44 """Run some sanity checks, and complain if they fail"""
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45 try:
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46 pygame.Surface((100, 100), flags=SRCALPHA)
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47 except Exception, e:
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48 complaint_dialog("Unable to create a suitable screen, please check your display settings")
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49 if sound.SOUND_INITIALIZED:
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50 try:
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51 sound.play_sound('silence.ogg')
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52 sound.background_music('silence.ogg')
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53 except pygame.error:
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54 complaint_dialog('Error trying to play sound. Please run with --no-sound')
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55 sound.stop_background_music()
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56
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57 def main():
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58 """Main script."""
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59 config.configure(sys.argv[1:])
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60 sound.init_sound()
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61 sanity_check()
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62 screen = pygame.display.set_mode(constants.SCREEN, SWSURFACE)
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63 pygame.display.set_icon(pygame.image.load(
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64 data.filepath('icons/foxassault24x24.png')))
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65 main_app = create_main_app(screen)
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67 from engine import Engine, MainMenuState
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69 engine = Engine(main_app, config.level_name)
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70 try:
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71 engine.run(MainMenuState(engine), screen)
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72 except KeyboardInterrupt:
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73 pass