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annotate pytouhou/vm/anmrunner.py @ 791:a29122662cde

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utils: Simplify translate_2d and align Mat4 to 16 bytes This lowers the amount of instructions from 61 to 32 on PowerPC with AltiVec, and from 25 to 14 on amd64 with AVX2.
author Link Mauve <linkmauve@linkmauve.fr>
date Sat, 17 Jan 2026 14:19:58 +0100
parents e15672733c93
children
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(metaclass=MetaRegistry):
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25 __slots__ = ('_anm', '_sprite', 'running', 'sprite_index_offset', 'script',
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26 'instruction_pointer', 'frame', 'waiting', 'handlers',
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27 'variables', 'version', 'timeout')
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28
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29 #TODO: check!
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30 formulae = {0: None,
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31 1: lambda x: x ** 2,
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32 2: lambda x: x ** 3,
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33 3: lambda x: x ** 4,
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34 4: lambda x: 2 * x - x ** 2,
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35 5: lambda x: 2 * x - x ** 3,
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36 6: lambda x: 2 * x - x ** 4,
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37 7: None,
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38 255: None} #XXX
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39
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40 def __init__(self, anm, script_id, sprite, sprite_index_offset=0):
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41 self._anm = anm
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42 self._sprite = sprite
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43 self.running = True
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44 self.waiting = False
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45
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46 self.script = anm.scripts[script_id]
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47 self.version = anm.version
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48 self.handlers = self._handlers[{0: 6, 2: 7}[anm.version]]
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49 self.frame = 0
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50 self.timeout = -1
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51 self.instruction_pointer = 0
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52 self.variables = [0, 0, 0, 0,
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53 0., 0., 0., 0.,
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54 0, 0, 0, 0]
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55
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56 self.sprite_index_offset = sprite_index_offset
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57 self.run_frame()
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58 self.sprite_index_offset = 0
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59
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60
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61 def interrupt(self, interrupt):
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62 new_ip = self.script.interrupts.get(interrupt, None)
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63 if new_ip is None:
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64 new_ip = self.script.interrupts.get(-1, None)
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65 if new_ip is None:
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66 return False
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67 self.instruction_pointer = new_ip
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68 self.frame, opcode, args = self.script[self.instruction_pointer]
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69 self.waiting = False
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70 self._sprite.visible = True
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71 return True
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72
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73
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74 def run_frame(self):
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75 if not self.running:
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76 return False
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77
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78 while self.running and not self.waiting:
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79 frame, opcode, args = self.script[self.instruction_pointer]
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80
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81 if frame > self.frame:
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82 break
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83 else:
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84 self.instruction_pointer += 1
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85
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86 if frame == self.frame:
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87 try:
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88 callback = self.handlers[opcode]
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89 except KeyError:
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90 logger.debug('[%d - %04d] unhandled opcode %d (args: %r)',
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91 id(self), self.frame, opcode, args)
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92 else:
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93 callback(self, *args)
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94 self._sprite.changed = True
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95
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96 if not self.waiting:
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97 self.frame += 1
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98 elif self.timeout == self._sprite.frame: #TODO: check if it’s happening at the correct frame.
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99 self.waiting = False
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100
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101 self._sprite.update()
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102
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103 return self.running
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104
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105
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106 def _setval(self, variable_id, value):
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107 if self.version == 2:
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108 if 10000 <= variable_id <= 10011:
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109 self.variables[int(variable_id-10000)] = value
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110
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111
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112 def _getval(self, value):
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113 if self.version == 2:
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114 if 10000 <= value <= 10011:
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115 return self.variables[int(value-10000)]
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116 return value
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117
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118
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119 @instruction(0)
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120 @instruction(1, 7)
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121 def remove(self):
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122 self._sprite.removed = True
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123 self.running = False
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124
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125
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126 @instruction(1)
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127 @instruction(3, 7)
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128 def load_sprite(self, sprite_index):
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129 #TODO: version 2 only: do not crash when assigning a non-existant sprite.
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diff changeset
130 self._sprite.anm, self._sprite.texcoords = self._anm, self._anm.sprites[sprite_index + self.sprite_index_offset]
69
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131
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132
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133 @instruction(2)
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134 @instruction(7, 7)
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135 def set_scale(self, sx, sy):
429
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diff changeset
136 self._sprite.rescale = self._getval(sx), self._getval(sy)
69
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137
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138
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139 @instruction(3)
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diff changeset
140 @instruction(8, 7)
69
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141 def set_alpha(self, alpha):
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142 self._sprite.alpha = alpha % 256 #TODO
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143
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144
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145 @instruction(4)
429
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diff changeset
146 @instruction(9, 7)
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diff changeset
147 def set_color(self, b, g, r):
294
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parents: 245
diff changeset
148 if not self._sprite.fade_interpolator:
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diff changeset
149 self._sprite.color = (r, g, b)
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150
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151
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152 @instruction(5)
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153 def jump(self, instruction_pointer):
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154 #TODO: is that really how it works?
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155 self.instruction_pointer = instruction_pointer
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156 self.frame = self.script[self.instruction_pointer][0]
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157
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158
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159 @instruction(7)
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diff changeset
160 @instruction(10, 7)
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161 def toggle_mirrored(self):
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162 self._sprite.mirrored = not self._sprite.mirrored
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163
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164
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165 @instruction(9)
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diff changeset
166 @instruction(12, 7)
69
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167 def set_rotations_3d(self, rx, ry, rz):
429
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diff changeset
168 self._sprite.rotations_3d = self._getval(rx), self._getval(ry), self._getval(rz)
69
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169
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170
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171 @instruction(10)
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diff changeset
172 @instruction(13, 7)
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173 def set_rotations_speed_3d(self, srx, sry, srz):
429
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diff changeset
174 self._sprite.rotations_speed_3d = self._getval(srx), self._getval(sry), self._getval(srz)
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175
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176
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177 @instruction(11)
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diff changeset
178 @instruction(14, 7)
69
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179 def set_scale_speed(self, ssx, ssy):
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180 self._sprite.scale_speed = ssx, ssy
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181
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182
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183 @instruction(12)
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184 @instruction(15, 7)
71
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diff changeset
185 def fade(self, new_alpha, duration):
489
59bd29568753 Remove identity lambda for interpolators, improves performances slightly.
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diff changeset
186 self._sprite.fade(duration, new_alpha)
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diff changeset
187
72
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parents: 71
diff changeset
188
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parents: 71
diff changeset
189 @instruction(13)
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parents: 71
diff changeset
190 def set_blendfunc_alphablend(self):
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parents: 71
diff changeset
191 self._sprite.blendfunc = 1
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diff changeset
192
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diff changeset
193
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parents: 71
diff changeset
194 @instruction(14)
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parents: 71
diff changeset
195 def set_blendfunc_add(self):
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parents: 71
diff changeset
196 self._sprite.blendfunc = 0 #TODO
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diff changeset
197
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diff changeset
198
71
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diff changeset
199 @instruction(15)
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diff changeset
200 @instruction(2, 7)
71
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diff changeset
201 def keep_still(self):
304
f3099ebf4f61 Update attribute names to reflect the actual interface.
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parents: 294
diff changeset
202 self.running = False
71
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diff changeset
203
69
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diff changeset
204 @instruction(16)
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205 def load_random_sprite(self, min_idx, amp):
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diff changeset
206 #TODO: use the game's PRNG?
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diff changeset
207 self.load_sprite(min_idx + randrange(amp))
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208
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209
170
e7902309305c Implement move anm instructions.
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parents: 129
diff changeset
210 @instruction(17)
429
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diff changeset
211 @instruction(6, 7)
170
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parents: 129
diff changeset
212 def move(self, x, y, z):
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parents: 129
diff changeset
213 self._sprite.dest_offset = (x, y, z)
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parents: 129
diff changeset
214
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parents: 129
diff changeset
215
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parents: 129
diff changeset
216 @instruction(18)
429
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diff changeset
217 @instruction(17, 7)
170
e7902309305c Implement move anm instructions.
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parents: 129
diff changeset
218 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
219 self._sprite.move_in(duration, x, y, z)
170
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parents: 129
diff changeset
220
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parents: 129
diff changeset
221
71
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diff changeset
222 @instruction(19)
429
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diff changeset
223 @instruction(18, 7)
170
e7902309305c Implement move anm instructions.
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parents: 129
diff changeset
224 def move_in_decel(self, x, y, z, duration):
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parents: 129
diff changeset
225 self._sprite.move_in(duration, x, y, z, lambda x: 2. * x - x ** 2)
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parents: 129
diff changeset
226
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parents: 129
diff changeset
227
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parents: 129
diff changeset
228 @instruction(20)
429
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diff changeset
229 @instruction(19, 7)
170
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diff changeset
230 def move_in_accel(self, x, y, z, duration):
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parents: 129
diff changeset
231 self._sprite.move_in(duration, x, y, z, lambda x: x ** 2)
71
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diff changeset
232
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diff changeset
233
236
741860192b56 Implement ANM0 interrupts
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parents: 170
diff changeset
234 @instruction(21)
429
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diff changeset
235 @instruction(20, 7)
236
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parents: 170
diff changeset
236 def wait(self):
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parents: 170
diff changeset
237 """Wait for an interrupt.
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diff changeset
238 """
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diff changeset
239 self.waiting = True
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diff changeset
240
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parents: 170
diff changeset
241
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parents: 170
diff changeset
242 @instruction(22)
429
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diff changeset
243 @instruction(21, 7)
236
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parents: 170
diff changeset
244 def interrupt_label(self, interrupt):
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parents: 170
diff changeset
245 """Noop"""
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parents: 170
diff changeset
246 pass
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parents: 170
diff changeset
247
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parents: 170
diff changeset
248
69
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249 @instruction(23)
429
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diff changeset
250 @instruction(22, 7)
69
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parents:
diff changeset
251 def set_corner_relative_placement(self):
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diff changeset
252 self._sprite.corner_relative_placement = True #TODO
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parents:
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253
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diff changeset
254
240
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
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parents: 239
diff changeset
255 @instruction(24)
429
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diff changeset
256 @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
257 def wait_ex(self):
245
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parents: 243
diff changeset
258 """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
259 """
245
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parents: 243
diff changeset
260 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
261 self.waiting = True
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parents: 239
diff changeset
262
02de1563fa18 Fix ANM wait, translation/rotation order, and partially implement ANM0 instruction 24
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parents: 239
diff changeset
263
71
a03d7a94b997 Add support for a few ANM instructions
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parents: 69
diff changeset
264 @instruction(25)
429
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parents: 376
diff changeset
265 @instruction(24, 7)
71
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diff changeset
266 def set_allow_dest_offset(self, value):
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diff changeset
267 self._sprite.allow_dest_offset = bool(value)
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diff changeset
268
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parents: 69
diff changeset
269
81
f5f9b5eb69a3 Handle one more ANM instruction, and handle sprite indexes offsets
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parents: 72
diff changeset
270 @instruction(26)
429
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diff changeset
271 @instruction(25, 7)
81
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diff changeset
272 def set_automatic_orientation(self, value):
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diff changeset
273 """If true, rotate by pi-angle around the z axis.
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diff changeset
274 """
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diff changeset
275 self._sprite.automatic_orientation = bool(value)
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diff changeset
276
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parents: 72
diff changeset
277
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
278 @instruction(27)
429
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diff changeset
279 @instruction(26, 7)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
280 def shift_texture_x(self, dx):
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parents:
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281 tox, toy = self._sprite.texoffsets
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parents:
diff changeset
282 self._sprite.texoffsets = tox + dx, toy
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parents:
diff changeset
283
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
284
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
285 @instruction(28)
429
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parents: 376
diff changeset
286 @instruction(27, 7)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
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287 def shift_texture_y(self, dy):
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parents:
diff changeset
288 tox, toy = self._sprite.texoffsets
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parents:
diff changeset
289 self._sprite.texoffsets = tox, toy + dy
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parents:
diff changeset
290
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
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parents:
diff changeset
291
245
d3ba32a9096e Implement ANM0 instruction 29 and fix 24
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parents: 243
diff changeset
292 @instruction(29)
429
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diff changeset
293 @instruction(28, 7)
245
d3ba32a9096e Implement ANM0 instruction 29 and fix 24
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parents: 243
diff changeset
294 def set_visible(self, visible):
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diff changeset
295 self._sprite.visible = bool(visible & 1)
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parents: 243
diff changeset
296
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parents: 243
diff changeset
297
71
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diff changeset
298 @instruction(30)
429
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diff changeset
299 @instruction(29, 7)
71
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parents: 69
diff changeset
300 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
301 self._sprite.scale_in(duration, sx, sy)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
302
429
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diff changeset
303
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diff changeset
304 # Now are the instructions new to anm2.
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diff changeset
305
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diff changeset
306
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diff changeset
307 @instruction(0, 7)
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diff changeset
308 def noop(self):
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parents: 376
diff changeset
309 pass
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diff changeset
310
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
311
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parents: 376
diff changeset
312 @instruction(4, 7)
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diff changeset
313 def jump_bis(self, instruction_pointer, frame):
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parents: 376
diff changeset
314 self.instruction_pointer = instruction_pointer
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diff changeset
315 self.frame = frame
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diff changeset
316
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
317
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
318 @instruction(5, 7)
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parents: 376
diff changeset
319 def jump_ex(self, variable_id, instruction_pointer, frame):
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parents: 376
diff changeset
320 """If the given variable is non-zero, decrease it by 1 and jump to a
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
321 relative offset in the same subroutine.
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parents: 376
diff changeset
322 """
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parents: 376
diff changeset
323 counter_value = self._getval(variable_id) - 1
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
324 if counter_value > 0:
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parents: 376
diff changeset
325 self._setval(variable_id, counter_value)
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parents: 376
diff changeset
326 self.instruction_pointer = instruction_pointer
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parents: 376
diff changeset
327 self.frame = frame
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parents: 376
diff changeset
328
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parents: 376
diff changeset
329
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parents: 376
diff changeset
330 @instruction(16, 7)
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parents: 376
diff changeset
331 def set_blendfunc(self, value):
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parents: 376
diff changeset
332 self._sprite.blendfunc = bool(value & 1)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
333
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
334
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
335 @instruction(32, 7)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
336 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
337 self._sprite.move_in(duration, x, y, z, self.formulae[formula])
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parents: 376
diff changeset
338
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
339
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
340 @instruction(33, 7)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
341 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
342 self._sprite.change_color_in(duration, r, g, b, self.formulae[formula])
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
343
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
344
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
345 @instruction(34, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
346 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
347 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
348
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
349
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
350 @instruction(35, 7)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
351 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
352 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
353
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
354
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
355 @instruction(36, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
356 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
357 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
358
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
359
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
360 @instruction(37, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
361 @instruction(38, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
362 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
363 self._setval(variable_id, value)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
364
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
365
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
366 @instruction(42, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
367 def decrement(self, variable_id, value):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
368 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
369
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
370
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
371 @instruction(50, 7)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
372 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
373 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
374
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
375
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
376 @instruction(52, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
377 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
378 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
379
40d5f3083ebc Implement PCB’s ANM2 format and vm.
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parents: 376
diff changeset
380
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
381 @instruction(55, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
382 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
383 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
384
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
385
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
386 @instruction(59, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
387 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
388 #TODO: use the game's PRNG?
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
389 self._setval(variable_id, randrange(amp))
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
390
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
391
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
392 @instruction(60, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
393 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
394 #TODO: use the game's PRNG?
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
395 self._setval(variable_id, amp * random())
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
396
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
397
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
398 @instruction(69, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
399 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
400 if self._getval(variable_id) != value:
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
401 self.instruction_pointer = instruction_pointer
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
402 self.frame = frame
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
403 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
404
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
405
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
406 @instruction(79, 7)
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
407 def wait_duration(self, duration):
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
408 self.timeout = self._sprite.frame + duration
40d5f3083ebc Implement PCB’s ANM2 format and vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
409 self.waiting = True