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annotate pytouhou/vm/anmrunner.py @ 501:4778c482f24a

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Make SDL(sound=False) work again, and disable sound if an exception occurs while setting it up.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 23 Oct 2013 18:24:07 +0200
parents 59bd29568753
children e4c9eafab6d0
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', '_sprite', 'running', 'sprite_index_offset', 'script',
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27 'instruction_pointer', 'frame', 'waiting', 'handlers',
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28 'variables', 'version', 'timeout')
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29
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30 #TODO: check!
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31 formulae = {0: None,
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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: None,
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39 255: None} #XXX
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40
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41 def __init__(self, anm, script_id, sprite, sprite_index_offset=0):
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42 self._anm = anm
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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 self.script = anm.scripts[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 self.run_frame()
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59 self.sprite_index_offset = 0
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61
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62 def interrupt(self, interrupt):
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63 new_ip = self.script.interrupts.get(interrupt, None)
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64 if new_ip is None:
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65 new_ip = self.script.interrupts.get(-1, None)
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66 if new_ip is None:
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67 return False
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68 self.instruction_pointer = new_ip
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69 self.frame, opcode, args = self.script[self.instruction_pointer]
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70 self.waiting = False
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71 self._sprite.visible = True
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72 return True
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73
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74
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75 def run_frame(self):
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76 if not self.running:
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77 return False
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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 self._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 == self._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 self._sprite.update()
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104
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105 return self.running
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106
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107
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108 def _setval(self, variable_id, value):
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109 if self.version == 2:
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110 if 10000 <= variable_id <= 10011:
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111 self.variables[int(variable_id-10000)] = value
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112
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113
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114 def _getval(self, value):
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115 if self.version == 2:
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116 if 10000 <= value <= 10011:
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117 return self.variables[int(value-10000)]
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118 return value
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119
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120
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121 @instruction(0)
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122 @instruction(1, 7)
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123 def remove(self):
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124 self._sprite.removed = True
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125 self.running = False
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126
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127
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128 @instruction(1)
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129 @instruction(3, 7)
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130 def load_sprite(self, sprite_index):
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diff changeset
131 #TODO: version 2 only: do not crash when assigning a non-existant sprite.
430
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diff changeset
132 self._sprite.anm, self._sprite.texcoords = self._anm, self._anm.sprites[sprite_index + self.sprite_index_offset]
69
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133
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134
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135 @instruction(2)
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diff changeset
136 @instruction(7, 7)
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137 def set_scale(self, sx, sy):
429
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diff changeset
138 self._sprite.rescale = self._getval(sx), self._getval(sy)
69
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139
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140
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141 @instruction(3)
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diff changeset
142 @instruction(8, 7)
69
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143 def set_alpha(self, alpha):
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144 self._sprite.alpha = alpha % 256 #TODO
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145
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146
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147 @instruction(4)
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diff changeset
148 @instruction(9, 7)
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diff changeset
149 def set_color(self, b, g, r):
294
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parents: 245
diff changeset
150 if not self._sprite.fade_interpolator:
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diff changeset
151 self._sprite.color = (r, g, b)
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152
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153
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154 @instruction(5)
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155 def jump(self, instruction_pointer):
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156 #TODO: is that really how it works?
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157 self.instruction_pointer = instruction_pointer
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158 self.frame = self.script[self.instruction_pointer][0]
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159
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160
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161 @instruction(7)
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diff changeset
162 @instruction(10, 7)
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163 def toggle_mirrored(self):
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164 self._sprite.mirrored = not self._sprite.mirrored
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165
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166
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167 @instruction(9)
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diff changeset
168 @instruction(12, 7)
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169 def set_rotations_3d(self, rx, ry, rz):
429
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diff changeset
170 self._sprite.rotations_3d = self._getval(rx), self._getval(ry), self._getval(rz)
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171
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172
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173 @instruction(10)
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diff changeset
174 @instruction(13, 7)
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175 def set_rotations_speed_3d(self, srx, sry, srz):
429
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diff changeset
176 self._sprite.rotations_speed_3d = self._getval(srx), self._getval(sry), self._getval(srz)
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177
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178
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179 @instruction(11)
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180 @instruction(14, 7)
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181 def set_scale_speed(self, ssx, ssy):
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182 self._sprite.scale_speed = ssx, ssy
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183
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184
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185 @instruction(12)
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186 @instruction(15, 7)
71
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diff changeset
187 def fade(self, new_alpha, duration):
489
59bd29568753 Remove identity lambda for interpolators, improves performances slightly.
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diff changeset
188 self._sprite.fade(duration, new_alpha)
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diff changeset
189
72
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diff changeset
190
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parents: 71
diff changeset
191 @instruction(13)
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parents: 71
diff changeset
192 def set_blendfunc_alphablend(self):
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diff changeset
193 self._sprite.blendfunc = 1
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diff changeset
194
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diff changeset
195
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parents: 71
diff changeset
196 @instruction(14)
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parents: 71
diff changeset
197 def set_blendfunc_add(self):
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diff changeset
198 self._sprite.blendfunc = 0 #TODO
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diff changeset
199
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diff changeset
200
71
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diff changeset
201 @instruction(15)
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diff changeset
202 @instruction(2, 7)
71
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diff changeset
203 def keep_still(self):
304
f3099ebf4f61 Update attribute names to reflect the actual interface.
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parents: 294
diff changeset
204 self.running = False
71
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diff changeset
205
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206 @instruction(16)
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207 def load_random_sprite(self, min_idx, amp):
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208 #TODO: use the game's PRNG?
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diff changeset
209 self.load_sprite(min_idx + randrange(amp))
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210
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211
170
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parents: 129
diff changeset
212 @instruction(17)
429
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diff changeset
213 @instruction(6, 7)
170
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diff changeset
214 def move(self, x, y, z):
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parents: 129
diff changeset
215 self._sprite.dest_offset = (x, y, z)
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diff changeset
216
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diff changeset
217
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diff changeset
218 @instruction(18)
429
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diff changeset
219 @instruction(17, 7)
170
e7902309305c Implement move anm instructions.
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parents: 129
diff changeset
220 def move_in_linear(self, x, y, z, duration):
489
59bd29568753 Remove identity lambda for interpolators, improves performances slightly.
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parents: 470
diff changeset
221 self._sprite.move_in(duration, x, y, z)
170
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parents: 129
diff changeset
222
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diff changeset
223
71
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diff changeset
224 @instruction(19)
429
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diff changeset
225 @instruction(18, 7)
170
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parents: 129
diff changeset
226 def move_in_decel(self, x, y, z, duration):
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parents: 129
diff changeset
227 self._sprite.move_in(duration, x, y, z, lambda x: 2. * x - x ** 2)
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diff changeset
228
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diff changeset
229
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parents: 129
diff changeset
230 @instruction(20)
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diff changeset
231 @instruction(19, 7)
170
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diff changeset
232 def move_in_accel(self, x, y, z, duration):
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diff changeset
233 self._sprite.move_in(duration, x, y, z, lambda x: x ** 2)
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diff changeset
234
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diff changeset
235
236
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parents: 170
diff changeset
236 @instruction(21)
429
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diff changeset
237 @instruction(20, 7)
236
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parents: 170
diff changeset
238 def wait(self):
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parents: 170
diff changeset
239 """Wait for an interrupt.
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diff changeset
240 """
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parents: 170
diff changeset
241 self.waiting = True
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diff changeset
242
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parents: 170
diff changeset
243
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parents: 170
diff changeset
244 @instruction(22)
429
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diff changeset
245 @instruction(21, 7)
236
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parents: 170
diff changeset
246 def interrupt_label(self, interrupt):
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parents: 170
diff changeset
247 """Noop"""
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parents: 170
diff changeset
248 pass
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diff changeset
249
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parents: 170
diff changeset
250
69
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diff changeset
251 @instruction(23)
429
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diff changeset
252 @instruction(22, 7)
69
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parents:
diff changeset
253 def set_corner_relative_placement(self):
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diff changeset
254 self._sprite.corner_relative_placement = True #TODO
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parents:
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255
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parents:
diff changeset
256
240
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
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parents: 239
diff changeset
257 @instruction(24)
429
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diff changeset
258 @instruction(23, 7)
240
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
Thibaut Girka <thib@sitedethib.com>
parents: 239
diff changeset
259 def wait_ex(self):
245
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parents: 243
diff changeset
260 """Hide the sprite and wait for an interrupt.
240
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
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parents: 239
diff changeset
261 """
245
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parents: 243
diff changeset
262 self._sprite.visible = False
240
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
Thibaut Girka <thib@sitedethib.com>
parents: 239
diff changeset
263 self.waiting = True
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parents: 239
diff changeset
264
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
Thibaut Girka <thib@sitedethib.com>
parents: 239
diff changeset
265
71
a03d7a94b997 Add support for a few ANM instructions
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parents: 69
diff changeset
266 @instruction(25)
429
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parents: 376
diff changeset
267 @instruction(24, 7)
71
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parents: 69
diff changeset
268 def set_allow_dest_offset(self, value):
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diff changeset
269 self._sprite.allow_dest_offset = bool(value)
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diff changeset
270
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parents: 69
diff changeset
271
81
f5f9b5eb69a3 Handle one more ANM instruction, and handle sprite indexes offsets
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parents: 72
diff changeset
272 @instruction(26)
429
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diff changeset
273 @instruction(25, 7)
81
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Thibaut Girka <thib@sitedethib.com>
parents: 72
diff changeset
274 def set_automatic_orientation(self, value):
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parents: 72
diff changeset
275 """If true, rotate by pi-angle around the z axis.
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diff changeset
276 """
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diff changeset
277 self._sprite.automatic_orientation = bool(value)
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diff changeset
278
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parents: 72
diff changeset
279
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
280 @instruction(27)
429
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parents: 376
diff changeset
281 @instruction(26, 7)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
282 def shift_texture_x(self, dx):
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parents:
diff changeset
283 tox, toy = self._sprite.texoffsets
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parents:
diff changeset
284 self._sprite.texoffsets = tox + dx, toy
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parents:
diff changeset
285
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
286
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
287 @instruction(28)
429
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parents: 376
diff changeset
288 @instruction(27, 7)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
289 def shift_texture_y(self, dy):
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parents:
diff changeset
290 tox, toy = self._sprite.texoffsets
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parents:
diff changeset
291 self._sprite.texoffsets = tox, toy + dy
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parents:
diff changeset
292
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
293
245
d3ba32a9096e Implement ANM0 instruction 29 and fix 24
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parents: 243
diff changeset
294 @instruction(29)
429
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diff changeset
295 @instruction(28, 7)
245
d3ba32a9096e Implement ANM0 instruction 29 and fix 24
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parents: 243
diff changeset
296 def set_visible(self, visible):
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diff changeset
297 self._sprite.visible = bool(visible & 1)
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parents: 243
diff changeset
298
d3ba32a9096e Implement ANM0 instruction 29 and fix 24
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parents: 243
diff changeset
299
71
a03d7a94b997 Add support for a few ANM instructions
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parents: 69
diff changeset
300 @instruction(30)
429
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diff changeset
301 @instruction(29, 7)
71
a03d7a94b997 Add support for a few ANM instructions
Thibaut Girka <thib@sitedethib.com>
parents: 69
diff changeset
302 def scale_in(self, sx, sy, duration):
489
59bd29568753 Remove identity lambda for interpolators, improves performances slightly.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 470
diff changeset
303 self._sprite.scale_in(duration, sx, sy)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
304
429
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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diff changeset
305
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diff changeset
306 # Now are the instructions new to anm2.
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diff changeset
307
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
308
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parents: 376
diff changeset
309 @instruction(0, 7)
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diff changeset
310 def noop(self):
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parents: 376
diff changeset
311 pass
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diff changeset
312
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
313
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
314 @instruction(4, 7)
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parents: 376
diff changeset
315 def jump_bis(self, instruction_pointer, frame):
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parents: 376
diff changeset
316 self.instruction_pointer = instruction_pointer
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diff changeset
317 self.frame = frame
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diff changeset
318
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
319
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
320 @instruction(5, 7)
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parents: 376
diff changeset
321 def jump_ex(self, variable_id, instruction_pointer, frame):
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parents: 376
diff changeset
322 """If the given variable is non-zero, decrease it by 1 and jump to a
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parents: 376
diff changeset
323 relative offset in the same subroutine.
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parents: 376
diff changeset
324 """
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diff changeset
325 counter_value = self._getval(variable_id) - 1
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
326 if counter_value > 0:
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parents: 376
diff changeset
327 self._setval(variable_id, counter_value)
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parents: 376
diff changeset
328 self.instruction_pointer = instruction_pointer
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parents: 376
diff changeset
329 self.frame = frame
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parents: 376
diff changeset
330
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
331
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parents: 376
diff changeset
332 @instruction(16, 7)
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parents: 376
diff changeset
333 def set_blendfunc(self, value):
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parents: 376
diff changeset
334 self._sprite.blendfunc = bool(value & 1)
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parents: 376
diff changeset
335
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
336
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
337 @instruction(32, 7)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
338 def move_in_bis(self, duration, formula, x, y, z):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
339 self._sprite.move_in(duration, x, y, z, self.formulae[formula])
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parents: 376
diff changeset
340
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
341
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
342 @instruction(33, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
343 def change_color_in(self, duration, formula, r, g, b):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
344 self._sprite.change_color_in(duration, r, g, b, self.formulae[formula])
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
345
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
346
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
347 @instruction(34, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
348 def fade_bis(self, duration, formula, new_alpha):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
349 self._sprite.fade(duration, new_alpha, self.formulae[formula])
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
350
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
351
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
352 @instruction(35, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
353 def rotate_in_bis(self, duration, formula, rx, ry, rz):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
354 self._sprite.rotate_in(duration, rx, ry, rz, self.formulae[formula])
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
355
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
356
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
357 @instruction(36, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
358 def scale_in_bis(self, duration, formula, sx, sy):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
359 self._sprite.scale_in(duration, sx, sy, self.formulae[formula])
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
360
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
361
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
362 @instruction(37, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
363 @instruction(38, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
364 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
365 self._setval(variable_id, value)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
366
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
367
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
368 @instruction(42, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
369 def decrement(self, variable_id, value):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
370 self._setval(variable_id, self._getval(variable_id) - self._getval(value))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
371
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
372
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
373 @instruction(50, 7)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
374 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
375 self._setval(variable_id, self._getval(a) + self._getval(b))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
376
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
377
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
378 @instruction(52, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
379 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
380 self._setval(variable_id, self._getval(a) - self._getval(b))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
381
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
382
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
383 @instruction(55, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
384 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
385 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
386
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
387
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
388 @instruction(59, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
389 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
390 #TODO: use the game's PRNG?
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
391 self._setval(variable_id, randrange(amp))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
392
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
393
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
394 @instruction(60, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
395 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
396 #TODO: use the game's PRNG?
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
397 self._setval(variable_id, amp * random())
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
398
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
399
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
400 @instruction(69, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
401 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
402 if self._getval(variable_id) != value:
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
403 self.instruction_pointer = instruction_pointer
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
404 self.frame = frame
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
405 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
406
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
407
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
408 @instruction(79, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
409 def wait_duration(self, duration):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
410 self.timeout = self._sprite.frame + duration
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
411 self.waiting = True