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annotate pytouhou/ui/anmrenderer.py @ 239:901489c21d19

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Fix a few crashes in the anmrunner, disable fullscreen switch, change alt+Fx to shift+Fx
author Thibaut Girka <thib@sitedethib.com>
date Sun, 01 Jan 2012 21:12:50 +0100
parents 0e1762b1ab9f
children dd2bd7283bec
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1 #!/usr/bin/env python
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2 # -*- encoding: utf-8 -*-
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3 ##
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4 ## Copyright (C) 2011 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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5 ##
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6 ## This program is free software; you can redistribute it and/or modify
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7 ## it under the terms of the GNU General Public License as published
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8 ## by the Free Software Foundation; version 3 only.
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9 ##
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10 ## This program is distributed in the hope that it will be useful,
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11 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 ## GNU General Public License for more details.
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14 ##
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15
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16 import pyglet
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17 import traceback
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18
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19 from pyglet.gl import (glMatrixMode, glLoadIdentity, glEnable,
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20 glHint, glEnableClientState, glViewport,
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21 gluPerspective, GL_PROJECTION,
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22 GL_TEXTURE_2D, GL_BLEND,
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23 GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST,
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24 GL_COLOR_ARRAY, GL_VERTEX_ARRAY, GL_TEXTURE_COORD_ARRAY,
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25 glClearColor, glClear, GL_COLOR_BUFFER_BIT)
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26
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27 from pytouhou.game.sprite import Sprite
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28 from pytouhou.vm.anmrunner import ANMRunner
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29
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30 from pytouhou.utils.helpers import get_logger
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31
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32 from .renderer import Renderer
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33
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34
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35 logger = get_logger(__name__)
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36
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37
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38 class ANMRenderer(pyglet.window.Window, Renderer):
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39 def __init__(self, resource_loader, anm_wrapper, index=0, sprites=False):
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40 Renderer.__init__(self, resource_loader)
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41
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42 width, height = 384, 448
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43 pyglet.window.Window.__init__(self, width=width, height=height,
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44 caption='PyTouhou', resizable=False)
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45
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46 self._anm_wrapper = anm_wrapper
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47 self.anm = anm_wrapper.anm_files[0]
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48 self.sprites = sprites
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49 self.clear_color = (0., 0., 0., 1.)
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50 if sprites:
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51 self.items = self.anm.sprites
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52 else:
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53 self.items = self.anm.scripts
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54 self.load(index)
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55
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56 self.x = width / 2
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57 self.y = height / 2
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58
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59
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60 def start(self, width=384, height=448):
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61 if (width, height) != (self.width, self.height):
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62 self.set_size(width, height)
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63
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64 # Initialize OpenGL
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65 glEnable(GL_BLEND)
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66 glEnable(GL_TEXTURE_2D)
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67 glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
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68 glEnableClientState(GL_COLOR_ARRAY)
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69 glEnableClientState(GL_VERTEX_ARRAY)
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70 glEnableClientState(GL_TEXTURE_COORD_ARRAY)
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71
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72 # Switch to game projection
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73 glMatrixMode(GL_PROJECTION)
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74 glLoadIdentity()
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75 gluPerspective(30, float(self.width) / float(self.height),
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76 101010101./2010101., 101010101./10101.)
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77
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78 self.setup_camera(0, 0, 1)
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79
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80 # Use our own loop to ensure 60 fps
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81 pyglet.clock.set_fps_limit(60)
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82 while not self.has_exit:
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83 pyglet.clock.tick()
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84 self.dispatch_events()
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85 self.update()
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86 self.flip()
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87
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88
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89 def on_resize(self, width, height):
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90 glViewport(0, 0, width, height)
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91
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92
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93 def _event_text_symbol(self, ev):
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94 # XXX: Ugly workaround to a pyglet bug on X11
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95 #TODO: fix that bug in pyglet
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96 try:
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97 return pyglet.window.Window._event_text_symbol(self, ev)
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98 except Exception as exc:
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99 logger.warn('Pyglet error: %s', traceback.format_exc(exc))
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100 return None, None
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101
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102
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103 def on_key_press(self, symbol, modifiers):
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104 if symbol == pyglet.window.key.ESCAPE:
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105 self.has_exit = True
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106 elif symbol == pyglet.window.key.W:
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107 self.load()
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108 elif symbol == pyglet.window.key.X:
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109 self.x, self.y = (192, 224) if self.x == 0 else (0, 0)
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110 elif symbol == pyglet.window.key.LEFT:
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111 self.change(-1)
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112 elif symbol == pyglet.window.key.RIGHT:
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113 self.change(+1)
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114 elif symbol == pyglet.window.key.TAB:
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115 self.toggle_sprites()
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116 elif symbol == pyglet.window.key.SPACE:
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117 self.toggle_clear_color()
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118 elif symbol >= pyglet.window.key.F1 and symbol <= pyglet.window.key.F12:
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119 interrupt = symbol - pyglet.window.key.F1 + 1
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120 if modifiers & pyglet.window.key.MOD_SHIFT:
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121 interrupt += 12
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122 if not self.sprites:
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123 self._anmrunner.interrupt(interrupt)
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124
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125
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126 def load(self, index=None):
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127 if index is None:
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128 index = self.num
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129 self._sprite = Sprite()
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130 if self.sprites:
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131 self._sprite.anm, self._sprite.texcoords = self._anm_wrapper.get_sprite(index)
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132 print('Loaded sprite %d' % index)
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133 else:
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134 self._anmrunner = ANMRunner(self._anm_wrapper, index, self._sprite)
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135 print('Loading anim %d, handled events: %r' % (index, self._anmrunner.script.interrupts.keys()))
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136 self.num = index
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137
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138
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139 def change(self, diff):
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140 keys = self.items.keys()
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141 keys.sort()
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142 index = (keys.index(self.num) + diff) % len(keys)
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143 item = keys[index]
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144 self.load(item)
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145
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146
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147 def toggle_sprites(self):
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148 self.sprites = not(self.sprites)
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149 if self.sprites:
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150 self.items = self.anm.sprites
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151 else:
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152 self.items = self.anm.scripts
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153 self.load(0)
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154
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155
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156 def toggle_clear_color(self):
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157 if self.clear_color[0] == 0.:
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158 self.clear_color = (1., 1., 1., 1.)
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159 else:
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160 self.clear_color = (0., 0., 0., 1.)
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161
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162
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163 def update(self):
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164 if not self.sprites:
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165 self._anmrunner.run_frame()
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166
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167 glClearColor(*self.clear_color)
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168 glClear(GL_COLOR_BUFFER_BIT)
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169 if not self._sprite._removed:
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170 self.render_elements([self])
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171