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annotate pytouhou/ui/anmrenderer.py @ 409:608468be7a93

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Move ascii_wrapper to the interface, as it is game-dependent.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 12 Jun 2013 16:03:26 +0200
parents 402e96a0baeb
children 5fe6cd6ceb48
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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, glEnable,
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20 glHint, glEnableClientState, glViewport,
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21 glLoadMatrixf, GL_PROJECTION, GL_MODELVIEW,
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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 glGenBuffers)
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27
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28 from pytouhou.game.sprite import Sprite
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29 from pytouhou.vm.anmrunner import ANMRunner
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30
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31 from pytouhou.utils.helpers import get_logger
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32
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33 from .renderer import Renderer
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34 from .shaders.eosd import GameShader
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35
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36 from ctypes import c_uint
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37
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38
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39 logger = get_logger(__name__)
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40
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41
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42 class ANMRenderer(pyglet.window.Window, Renderer):
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43 def __init__(self, resource_loader, anm_wrapper, index=0, sprites=False,
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44 fixed_pipeline=False):
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45 Renderer.__init__(self, resource_loader)
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46 self.texture_manager.preload(resource_loader.instanced_anms.values())
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47
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48 width, height = 384, 448
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49 pyglet.window.Window.__init__(self, width=width, height=height,
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50 caption='PyTouhou', resizable=False)
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51
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52 self.use_fixed_pipeline = fixed_pipeline
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53
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54 self._anm_wrapper = anm_wrapper
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55 self.sprites = sprites
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56 self.clear_color = (0., 0., 0., 1.)
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57 self.force_allow_dest_offset = False
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58 self.index_items()
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59 self.load(index)
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60 self.objects = [self]
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61
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62 self.x = width / 2
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63 self.y = height / 2
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64
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65
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66 def start(self, width=384, height=448):
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67 if (width, height) != (self.width, self.height):
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68 self.set_size(width, height)
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69
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70 # Initialize OpenGL
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71 glEnable(GL_BLEND)
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72 if self.use_fixed_pipeline:
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73 glEnable(GL_TEXTURE_2D)
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74 glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
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75 glEnableClientState(GL_COLOR_ARRAY)
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76 glEnableClientState(GL_VERTEX_ARRAY)
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77 glEnableClientState(GL_TEXTURE_COORD_ARRAY)
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78
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79 # Switch to game projection
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80 proj = self.perspective(30, float(self.width) / float(self.height),
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81 101010101./2010101., 101010101./10101.)
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82 view = self.setup_camera(0, 0, 1)
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83
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84 if not self.use_fixed_pipeline:
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85 shader = GameShader()
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86
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87 vbo_array = (c_uint * 1)()
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88 glGenBuffers(1, vbo_array)
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89 self.vbo, = vbo_array
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90
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91 mvp = view * proj
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92 shader.bind()
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93 shader.uniform_matrixf('mvp', mvp.get_c_data())
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94 else:
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95 glMatrixMode(GL_PROJECTION)
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96 glLoadMatrixf(proj.get_c_data())
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97
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98 glMatrixMode(GL_MODELVIEW)
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99 glLoadMatrixf(view.get_c_data())
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100
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101 # Use our own loop to ensure 60 fps
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102 pyglet.clock.set_fps_limit(60)
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103 while not self.has_exit:
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104 pyglet.clock.tick()
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105 self.dispatch_events()
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106 self.update()
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107 self.flip()
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108
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109
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110 def on_resize(self, width, height):
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111 glViewport(0, 0, width, height)
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112
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113
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114 def _event_text_symbol(self, ev):
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115 # XXX: Ugly workaround to a pyglet bug on X11
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116 #TODO: fix that bug in pyglet
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117 try:
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118 return pyglet.window.Window._event_text_symbol(self, ev)
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119 except Exception as exc:
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120 logger.warn('Pyglet error: %s', traceback.format_exc(exc))
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121 return None, None
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122
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123
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124 def on_key_press(self, symbol, modifiers):
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125 if symbol == pyglet.window.key.ESCAPE:
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126 self.has_exit = True
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127 elif symbol == pyglet.window.key.W:
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128 self.load()
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129 elif symbol == pyglet.window.key.X:
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130 self.x, self.y = {(192, 224): (0, 0),
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131 (0, 0): (-224, 0),
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132 (-224, 0): (192, 224)}[(self.x, self.y)]
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133 elif symbol == pyglet.window.key.C:
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134 self.force_allow_dest_offset = not self.force_allow_dest_offset
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135 self.load()
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136 elif symbol == pyglet.window.key.LEFT:
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137 self.change(-1)
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138 elif symbol == pyglet.window.key.RIGHT:
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139 self.change(+1)
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140 elif symbol == pyglet.window.key.TAB:
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141 self.toggle_sprites()
239
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142 elif symbol == pyglet.window.key.SPACE:
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143 self.toggle_clear_color()
237
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144 elif symbol >= pyglet.window.key.F1 and symbol <= pyglet.window.key.F12:
238
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145 interrupt = symbol - pyglet.window.key.F1 + 1
239
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146 if modifiers & pyglet.window.key.MOD_SHIFT:
238
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147 interrupt += 12
239
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148 if not self.sprites:
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149 self.anmrunner.interrupt(interrupt)
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150
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151
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152 def load(self, index=None):
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153 if index is None:
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154 index = self.num
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155 self.sprite = Sprite()
237
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156 if self.sprites:
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157 self.sprite.anm, self.sprite.texcoords = self._anm_wrapper.get_sprite(index)
239
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158 print('Loaded sprite %d' % index)
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159 else:
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160 self.anmrunner = ANMRunner(self._anm_wrapper, index, self.sprite)
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161 print('Loading anim %d, handled events: %r' % (index, self.anmrunner.script.interrupts.keys()))
237
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162 self.num = index
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163
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164
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165 def change(self, diff):
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166 keys = self.items.keys()
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167 keys.sort()
239
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168 index = (keys.index(self.num) + diff) % len(keys)
237
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169 item = keys[index]
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170 self.load(item)
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171
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172
241
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173 def index_items(self):
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174 self.items = {}
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175 if self.sprites:
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176 self.items = self._anm_wrapper.sprites
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177 else:
288
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178 self.items = self._anm_wrapper.scripts
241
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179
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180
237
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181 def toggle_sprites(self):
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182 self.sprites = not(self.sprites)
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183 self.index_items()
239
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184 self.load(0)
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185
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186
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187 def toggle_clear_color(self):
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188 if self.clear_color[0] == 0.:
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189 self.clear_color = (1., 1., 1., 1.)
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190 else:
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191 self.clear_color = (0., 0., 0., 1.)
237
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192
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193
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194 def update(self):
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195 if not self.sprites:
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196 self.anmrunner.run_frame()
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197
241
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198 if self.force_allow_dest_offset:
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199 self.sprite.allow_dest_offset = True
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200
239
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201 glClearColor(*self.clear_color)
237
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202 glClear(GL_COLOR_BUFFER_BIT)
304
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203 if not self.sprite.removed:
239
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204 self.render_elements([self])
237
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205