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annotate pytouhou/vm/anmrunner.py @ 429:40d5f3083ebc

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Implement PCB’s ANM2 format and vm.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sat, 03 Aug 2013 15:48:57 +0200
parents 69ec72b990a4
children c9433188ffdb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # -*- encoding: utf-8 -*-
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2 ##
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3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
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4 ##
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5 ## This program is free software; you can redistribute it and/or modify
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6 ## it under the terms of the GNU General Public License as published
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7 ## by the Free Software Foundation; version 3 only.
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8 ##
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9 ## This program is distributed in the hope that it will be useful,
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10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ## GNU General Public License for more details.
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13 ##
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14
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15
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16 from random import randrange, random
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17
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18 from pytouhou.utils.helpers import get_logger
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19 from pytouhou.vm.common import MetaRegistry, instruction
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20
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21 logger = get_logger(__name__)
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22
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23
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24 class ANMRunner(object):
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25 __metaclass__ = MetaRegistry
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26 __slots__ = ('_anm_wrapper', '_sprite', 'running',
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27 'sprite_index_offset', 'script', 'instruction_pointer',
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28 'frame', 'waiting', 'handlers', 'variables', 'version', 'timeout')
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29
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30 #TODO: check!
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31 formulae = {0: lambda x: x,
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32 1: lambda x: x ** 2,
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33 2: lambda x: x ** 3,
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34 3: lambda x: x ** 4,
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35 4: lambda x: 2 * x - x ** 2,
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36 5: lambda x: 2 * x - x ** 3,
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37 6: lambda x: 2 * x - x ** 4,
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38 7: lambda x: x,
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39 255: lambda x: x} #XXX
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40
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41 def __init__(self, anm_wrapper, script_id, sprite, sprite_index_offset=0):
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42 self._anm_wrapper = anm_wrapper
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43 self._sprite = sprite
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44 self.running = True
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45 self.waiting = False
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46
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47 anm, self.script = anm_wrapper.get_script(script_id)
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48 self.version = anm.version
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49 self.handlers = self._handlers[{0: 6, 2: 7}[anm.version]]
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50 self.frame = 0
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51 self.timeout = -1
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52 self.instruction_pointer = 0
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53 self.variables = [0, 0, 0, 0,
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54 0., 0., 0., 0.,
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55 0, 0, 0, 0]
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56
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57 self.sprite_index_offset = sprite_index_offset
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58
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59
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60 def interrupt(self, interrupt):
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61 new_ip = self.script.interrupts.get(interrupt, None)
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62 if new_ip is None:
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63 new_ip = self.script.interrupts.get(-1, None)
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64 if new_ip is None:
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65 return False
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66 self.instruction_pointer = new_ip
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67 self.frame, opcode, args = self.script[self.instruction_pointer]
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68 self.waiting = False
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69 self._sprite.visible = True
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70 return True
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71
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72
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73 def run_frame(self):
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74 if not self.running:
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75 return False
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76
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77 sprite = self._sprite
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78
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79 while self.running and not self.waiting:
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80 frame, opcode, args = self.script[self.instruction_pointer]
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81
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82 if frame > self.frame:
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83 break
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84 else:
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85 self.instruction_pointer += 1
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86
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87 if frame == self.frame:
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88 try:
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89 callback = self.handlers[opcode]
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90 except KeyError:
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91 logger.warn('unhandled opcode %d (args: %r)', opcode, args)
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92 else:
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93 logger.debug('[%d - %04d] anm_%d%r', id(self),
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94 self.frame, opcode, args)
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95 callback(self, *args)
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96 sprite.changed = True
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97
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98 if not self.waiting:
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99 self.frame += 1
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100 elif self.timeout == sprite.frame: #TODO: check if it’s happening at the correct frame.
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101 self.waiting = False
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102
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103 # Update sprite
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104 sprite.frame += 1
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105
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106 if sprite.rotations_speed_3d != (0., 0., 0.):
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107 ax, ay, az = sprite.rotations_3d
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108 sax, say, saz = sprite.rotations_speed_3d
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109 sprite.rotations_3d = ax + sax, ay + say, az + saz
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110 sprite.changed = True
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111 elif sprite.rotation_interpolator:
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112 sprite.rotation_interpolator.update(sprite.frame)
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113 sprite.rotations_3d = sprite.rotation_interpolator.values
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114 sprite.changed = True
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115
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116 if sprite.scale_speed != (0., 0.):
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117 rx, ry = sprite.rescale
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118 rsx, rsy = sprite.scale_speed
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119 sprite.rescale = rx + rsx, ry + rsy
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120 sprite.changed = True
120
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121
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122 if sprite.fade_interpolator:
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123 sprite.fade_interpolator.update(sprite.frame)
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124 sprite.alpha = int(sprite.fade_interpolator.values[0])
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125 sprite.changed = True
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126
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127 if sprite.scale_interpolator:
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128 sprite.scale_interpolator.update(sprite.frame)
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129 sprite.rescale = sprite.scale_interpolator.values
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130 sprite.changed = True
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131
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132 if sprite.offset_interpolator:
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133 sprite.offset_interpolator.update(sprite.frame)
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134 sprite.dest_offset = sprite.offset_interpolator.values
304
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135 sprite.changed = True
120
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136
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137 if sprite.color_interpolator:
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diff changeset
138 sprite.color_interpolator.update(sprite.frame)
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139 sprite.color = sprite.color_interpolator.values
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140 sprite.changed = True
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141
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142 return self.running
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143
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144
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145 def _setval(self, variable_id, value):
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146 if self.version == 2:
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147 if 10000 <= variable_id <= 10011:
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148 self.variables[int(variable_id-10000)] = value
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149
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150
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151 def _getval(self, value):
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152 if self.version == 2:
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153 if 10000 <= value <= 10011:
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154 return self.variables[int(value-10000)]
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155 return value
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156
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157
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158 @instruction(0)
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159 @instruction(1, 7)
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160 def remove(self):
304
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161 self._sprite.removed = True
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162 self.running = False
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163
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164
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165 @instruction(1)
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166 @instruction(3, 7)
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167 def load_sprite(self, sprite_index):
429
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168 #TODO: version 2 only: do not crash when assigning a non-existant sprite.
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diff changeset
169 self._sprite.anm, self._sprite.texcoords = self._anm_wrapper.get_sprite(sprite_index + self.sprite_index_offset)
69
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170
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171
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172 @instruction(2)
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173 @instruction(7, 7)
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174 def set_scale(self, sx, sy):
429
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175 self._sprite.rescale = self._getval(sx), self._getval(sy)
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176
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177
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178 @instruction(3)
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179 @instruction(8, 7)
69
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180 def set_alpha(self, alpha):
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181 self._sprite.alpha = alpha % 256 #TODO
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182
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183
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184 @instruction(4)
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185 @instruction(9, 7)
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186 def set_color(self, b, g, r):
294
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187 if not self._sprite.fade_interpolator:
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188 self._sprite.color = (r, g, b)
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189
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190
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191 @instruction(5)
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192 def jump(self, instruction_pointer):
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193 #TODO: is that really how it works?
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194 self.instruction_pointer = instruction_pointer
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195 self.frame = self.script[self.instruction_pointer][0]
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196
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197
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198 @instruction(7)
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199 @instruction(10, 7)
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200 def toggle_mirrored(self):
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201 self._sprite.mirrored = not self._sprite.mirrored
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202
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203
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204 @instruction(9)
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diff changeset
205 @instruction(12, 7)
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206 def set_rotations_3d(self, rx, ry, rz):
429
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diff changeset
207 self._sprite.rotations_3d = self._getval(rx), self._getval(ry), self._getval(rz)
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208
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209
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210 @instruction(10)
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diff changeset
211 @instruction(13, 7)
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212 def set_rotations_speed_3d(self, srx, sry, srz):
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diff changeset
213 self._sprite.rotations_speed_3d = self._getval(srx), self._getval(sry), self._getval(srz)
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214
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215
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216 @instruction(11)
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diff changeset
217 @instruction(14, 7)
69
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218 def set_scale_speed(self, ssx, ssy):
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219 self._sprite.scale_speed = ssx, ssy
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220
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221
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222 @instruction(12)
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223 @instruction(15, 7)
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diff changeset
224 def fade(self, new_alpha, duration):
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diff changeset
225 self._sprite.fade(duration, new_alpha, lambda x: x) #TODO: formula
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diff changeset
226
72
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diff changeset
227
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diff changeset
228 @instruction(13)
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diff changeset
229 def set_blendfunc_alphablend(self):
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diff changeset
230 self._sprite.blendfunc = 1
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diff changeset
231
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diff changeset
232
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diff changeset
233 @instruction(14)
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diff changeset
234 def set_blendfunc_add(self):
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diff changeset
235 self._sprite.blendfunc = 0 #TODO
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diff changeset
236
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diff changeset
237
71
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diff changeset
238 @instruction(15)
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diff changeset
239 @instruction(2, 7)
71
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diff changeset
240 def keep_still(self):
304
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diff changeset
241 self.running = False
71
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diff changeset
242
69
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243 @instruction(16)
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244 def load_random_sprite(self, min_idx, amp):
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245 #TODO: use the game's PRNG?
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246 self.load_sprite(min_idx + randrange(amp))
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247
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248
170
e7902309305c Implement move anm instructions.
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diff changeset
249 @instruction(17)
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250 @instruction(6, 7)
170
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diff changeset
251 def move(self, x, y, z):
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diff changeset
252 self._sprite.dest_offset = (x, y, z)
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diff changeset
253
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diff changeset
254
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diff changeset
255 @instruction(18)
429
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diff changeset
256 @instruction(17, 7)
170
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diff changeset
257 def move_in_linear(self, x, y, z, duration):
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diff changeset
258 self._sprite.move_in(duration, x, y, z, lambda x: x)
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diff changeset
259
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diff changeset
260
71
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diff changeset
261 @instruction(19)
429
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diff changeset
262 @instruction(18, 7)
170
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diff changeset
263 def move_in_decel(self, x, y, z, duration):
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parents: 129
diff changeset
264 self._sprite.move_in(duration, x, y, z, lambda x: 2. * x - x ** 2)
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diff changeset
265
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diff changeset
266
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parents: 129
diff changeset
267 @instruction(20)
429
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diff changeset
268 @instruction(19, 7)
170
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diff changeset
269 def move_in_accel(self, x, y, z, duration):
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diff changeset
270 self._sprite.move_in(duration, x, y, z, lambda x: x ** 2)
71
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271
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272
236
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diff changeset
273 @instruction(21)
429
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diff changeset
274 @instruction(20, 7)
236
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diff changeset
275 def wait(self):
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276 """Wait for an interrupt.
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277 """
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278 self.waiting = True
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279
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diff changeset
280
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diff changeset
281 @instruction(22)
429
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diff changeset
282 @instruction(21, 7)
236
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diff changeset
283 def interrupt_label(self, interrupt):
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284 """Noop"""
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285 pass
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diff changeset
286
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diff changeset
287
69
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288 @instruction(23)
429
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diff changeset
289 @instruction(22, 7)
69
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290 def set_corner_relative_placement(self):
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291 self._sprite.corner_relative_placement = True #TODO
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292
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293
240
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
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diff changeset
294 @instruction(24)
429
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diff changeset
295 @instruction(23, 7)
240
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parents: 239
diff changeset
296 def wait_ex(self):
245
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diff changeset
297 """Hide the sprite and wait for an interrupt.
240
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298 """
245
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299 self._sprite.visible = False
240
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diff changeset
300 self.waiting = True
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diff changeset
301
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parents: 239
diff changeset
302
71
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diff changeset
303 @instruction(25)
429
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diff changeset
304 @instruction(24, 7)
71
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diff changeset
305 def set_allow_dest_offset(self, value):
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diff changeset
306 self._sprite.allow_dest_offset = bool(value)
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diff changeset
307
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diff changeset
308
81
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diff changeset
309 @instruction(26)
429
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diff changeset
310 @instruction(25, 7)
81
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diff changeset
311 def set_automatic_orientation(self, value):
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diff changeset
312 """If true, rotate by pi-angle around the z axis.
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313 """
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314 self._sprite.automatic_orientation = bool(value)
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diff changeset
315
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diff changeset
316
69
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parents:
diff changeset
317 @instruction(27)
429
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diff changeset
318 @instruction(26, 7)
69
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diff changeset
319 def shift_texture_x(self, dx):
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320 tox, toy = self._sprite.texoffsets
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321 self._sprite.texoffsets = tox + dx, toy
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parents:
diff changeset
322
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parents:
diff changeset
323
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parents:
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324 @instruction(28)
429
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diff changeset
325 @instruction(27, 7)
69
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326 def shift_texture_y(self, dy):
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327 tox, toy = self._sprite.texoffsets
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328 self._sprite.texoffsets = tox, toy + dy
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parents:
diff changeset
329
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diff changeset
330
245
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diff changeset
331 @instruction(29)
429
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diff changeset
332 @instruction(28, 7)
245
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parents: 243
diff changeset
333 def set_visible(self, visible):
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diff changeset
334 self._sprite.visible = bool(visible & 1)
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parents: 243
diff changeset
335
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parents: 243
diff changeset
336
71
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diff changeset
337 @instruction(30)
429
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diff changeset
338 @instruction(29, 7)
71
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diff changeset
339 def scale_in(self, sx, sy, duration):
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diff changeset
340 self._sprite.scale_in(duration, sx, sy, lambda x: x) #TODO: formula
69
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parents:
diff changeset
341
429
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diff changeset
342
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diff changeset
343 # Now are the instructions new to anm2.
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diff changeset
344
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diff changeset
345
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diff changeset
346 @instruction(0, 7)
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diff changeset
347 def noop(self):
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diff changeset
348 pass
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diff changeset
349
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diff changeset
350
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diff changeset
351 @instruction(4, 7)
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diff changeset
352 def jump_bis(self, instruction_pointer, frame):
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diff changeset
353 self.instruction_pointer = instruction_pointer
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diff changeset
354 self.frame = frame
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diff changeset
355
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diff changeset
356
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diff changeset
357 @instruction(5, 7)
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diff changeset
358 def jump_ex(self, variable_id, instruction_pointer, frame):
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parents: 376
diff changeset
359 """If the given variable is non-zero, decrease it by 1 and jump to a
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parents: 376
diff changeset
360 relative offset in the same subroutine.
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diff changeset
361 """
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diff changeset
362 counter_value = self._getval(variable_id) - 1
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parents: 376
diff changeset
363 if counter_value > 0:
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diff changeset
364 self._setval(variable_id, counter_value)
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diff changeset
365 self.instruction_pointer = instruction_pointer
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diff changeset
366 self.frame = frame
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parents: 376
diff changeset
367
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parents: 376
diff changeset
368
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parents: 376
diff changeset
369 @instruction(16, 7)
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diff changeset
370 def set_blendfunc(self, value):
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parents: 376
diff changeset
371 self._sprite.blendfunc = bool(value & 1)
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diff changeset
372
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parents: 376
diff changeset
373
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diff changeset
374 @instruction(32, 7)
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diff changeset
375 def move_in_bis(self, duration, formula, x, y, z):
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parents: 376
diff changeset
376 self._sprite.move_in(duration, x, y, z, self.formulae[formula])
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parents: 376
diff changeset
377
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parents: 376
diff changeset
378
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parents: 376
diff changeset
379 @instruction(33, 7)
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parents: 376
diff changeset
380 def change_color_in(self, duration, formula, r, g, b):
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parents: 376
diff changeset
381 self._sprite.change_color_in(duration, r, g, b, self.formulae[formula])
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parents: 376
diff changeset
382
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parents: 376
diff changeset
383
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parents: 376
diff changeset
384 @instruction(34, 7)
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parents: 376
diff changeset
385 def fade_bis(self, duration, formula, new_alpha):
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parents: 376
diff changeset
386 self._sprite.fade(duration, new_alpha, self.formulae[formula])
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parents: 376
diff changeset
387
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parents: 376
diff changeset
388
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parents: 376
diff changeset
389 @instruction(35, 7)
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parents: 376
diff changeset
390 def rotate_in_bis(self, duration, formula, rx, ry, rz):
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parents: 376
diff changeset
391 self._sprite.rotate_in(duration, rx, ry, rz, self.formulae[formula])
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parents: 376
diff changeset
392
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parents: 376
diff changeset
393
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parents: 376
diff changeset
394 @instruction(36, 7)
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parents: 376
diff changeset
395 def scale_in_bis(self, duration, formula, sx, sy):
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parents: 376
diff changeset
396 self._sprite.scale_in(duration, sx, sy, self.formulae[formula])
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parents: 376
diff changeset
397
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parents: 376
diff changeset
398
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
399 @instruction(37, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
400 @instruction(38, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
401 def set_variable(self, variable_id, value):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
402 self._setval(variable_id, value)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
403
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
404
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
405 @instruction(42, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
406 def decrement(self, variable_id, value):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
407 self._setval(variable_id, self._getval(variable_id) - self._getval(value))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
408
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
409
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
410 @instruction(50, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
411 def add(self, variable_id, a, b):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
412 self._setval(variable_id, self._getval(a) + self._getval(b))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
413
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
414
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
415 @instruction(52, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
416 def substract(self, variable_id, a, b):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
417 self._setval(variable_id, self._getval(a) - self._getval(b))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
418
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
419
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
420 @instruction(55, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
421 def divide_int(self, variable_id, a, b):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
422 self._setval(variable_id, self._getval(a) // self._getval(b))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
423
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
424
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
425 @instruction(59, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
426 def set_random_int(self, variable_id, amp):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
427 #TODO: use the game's PRNG?
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
428 self._setval(variable_id, randrange(amp))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
429
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
430
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
431 @instruction(60, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
432 def set_random_float(self, variable_id, amp):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
433 #TODO: use the game's PRNG?
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
434 self._setval(variable_id, amp * random())
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
435
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
436
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
437 @instruction(69, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
438 def branch_if_not_equal(self, variable_id, value, instruction_pointer, frame):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
439 if self._getval(variable_id) != value:
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
440 self.instruction_pointer = instruction_pointer
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
441 self.frame = frame
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
442 assert self.frame == self.script[self.instruction_pointer][0]
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
443
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
444
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
445 @instruction(79, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
446 def wait_duration(self, duration):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
447 self.timeout = self._sprite.frame + duration
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
448 self.waiting = True