Mercurial > pyntnclick
annotate pyntnclick/main.py @ 576:1b1ab71535bd pyntnclick
Classify constants, which involves a whole bunch of XXX comments
author | Stefano Rivera <stefano@rivera.za.net> |
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date | Sat, 11 Feb 2012 16:02:06 +0200 |
parents | 9c3528c2cbe5 |
children | 27809609eeca |
rev | line source |
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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 ''' |
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6 |
102 | 7 # Albow looks for stuff in os.path[0], which isn't always where it expects. |
8 # The following horribleness fixes this. | |
9 import sys | |
10 import os.path | |
11 right_path = os.path.dirname(os.path.dirname(__file__)) | |
12 sys.path.insert(0, right_path) | |
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13 from optparse import OptionParser |
102 | 14 |
17 | 15 import pygame |
37 | 16 from pygame.locals import SWSURFACE |
17 | 17 from albow.shell import Shell |
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18 |
551 | 19 from pyntnclick.menu import MenuScreen |
20 from pyntnclick.gamescreen import GameScreen | |
21 from pyntnclick.endscreen import EndScreen | |
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22 from pyntnclick.constants import GameConstants |
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23 from pyntnclick.resources import Resources |
564 | 24 from pyntnclick.sound import Sound |
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25 from pyntnclick import state |
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26 |
532 | 27 |
17 | 28 class MainShell(Shell): |
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29 def __init__(self, display, initial_state, frame_rate): |
17 | 30 Shell.__init__(self, display) |
31 self.menu_screen = MenuScreen(self) | |
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32 self.game_screen = GameScreen(self, initial_state) |
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33 self.end_screen = EndScreen(self) |
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34 self.set_timer(frame_rate) |
17 | 35 self.show_screen(self.menu_screen) |
36 | |
532 | 37 |
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38 class GameDescriptionError(Exception): |
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39 """Raised when an GameDescription is invalid.""" |
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40 |
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41 |
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42 class GameDescription(object): |
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43 |
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44 # initial scene for start of game (unless overridden by debug) |
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45 INITIAL_SCENE = None |
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46 |
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47 # list of game scenes |
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48 SCENE_LIST = None |
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49 |
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50 # resource module |
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51 RESOURCE_MODULE = "Resources" |
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52 |
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53 def __init__(self): |
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54 if self.INITIAL_SCENE is None: |
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55 raise GameDescriptionError("A game must have an initial scene.") |
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56 if not self.SCENE_LIST: |
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57 raise GameDescriptionError("A game must have a non-empty list" |
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58 " of scenes.") |
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59 self._initial_scene = self.INITIAL_SCENE |
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60 self._scene_list = self.SCENE_LIST |
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61 self._resource_module = self.RESOURCE_MODULE |
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62 self._debug_rects = False |
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63 self.resource = Resources(self._resource_module) |
564 | 64 self.sound = Sound(self.resource) |
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65 self.constants = self.game_constants() |
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66 |
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67 def initial_state(self): |
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68 """Create a copy of the initial game state.""" |
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69 initial_state = state.GameState(self) |
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70 initial_state.set_debug_rects(self._debug_rects) |
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71 for scene in self._scene_list: |
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72 initial_state.load_scenes(scene) |
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73 initial_state.set_current_scene(self._initial_scene) |
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74 initial_state.set_do_enter_leave() |
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75 return initial_state |
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76 |
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77 def game_constants(self): |
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78 return GameConstants() |
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79 |
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80 def option_parser(self): |
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81 parser = OptionParser() |
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82 parser.add_option("--no-sound", action="store_false", default=True, |
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83 dest="sound", help="disable sound") |
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84 if self.constants.debug: |
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85 parser.add_option("--scene", type="str", default=None, |
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86 dest="scene", help="initial scene") |
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87 parser.add_option("--no-rects", action="store_false", default=True, |
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88 dest="rects", help="disable debugging rects") |
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89 return parser |
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90 |
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91 def main(self): |
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92 parser = self.option_parser() |
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93 opts, _ = parser.parse_args(sys.argv) |
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94 pygame.display.init() |
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95 pygame.font.init() |
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96 if opts.sound: |
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97 self.sound.enable_sound(self.constants) |
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98 else: |
564 | 99 self.sound.disable_sound() |
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100 if self.constants.debug: |
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101 if opts.scene is not None: |
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102 # debug the specified scene |
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103 self._initial_scene = opts.scene |
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104 self._debug_rects = opts.rects |
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105 display = pygame.display.set_mode(self.constants.screen, |
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106 SWSURFACE) |
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107 pygame.display.set_icon(pygame.image.load( |
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108 self.resource.get_resource_path('icons/suspended_sentence24x24' |
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109 '.png'))) |
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110 pygame.display.set_caption("Suspended Sentence") |
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111 shell = MainShell(display, self.initial_state, |
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112 self.constants.frame_rate) |
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113 try: |
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114 shell.run() |
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115 except KeyboardInterrupt: |
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116 pass |