Mercurial > touhou
annotate pytouhou/vm/anmrunner.py @ 91:f7525fa66bb0
Fix ECL instruction 3
author | Thibaut Girka <thib@sitedethib.com> |
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date | Sun, 04 Sep 2011 10:19:42 +0200 |
parents | f5f9b5eb69a3 |
children | 4300a832f033 |
rev | line source |
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69
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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 |
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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', |
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28 'script', 'instruction_pointer', 'frame') |
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29 |
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30 |
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31 def __init__(self, anm_wrapper, script_id, sprite, sprite_index_offset=0): |
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32 self._anm_wrapper = anm_wrapper |
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33 self._sprite = sprite |
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34 self._running = True |
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35 |
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36 anm, self.script = anm_wrapper.get_script(script_id) |
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37 self.frame = 0 |
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38 self.instruction_pointer = 0 |
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39 |
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40 self.sprite_index_offset = sprite_index_offset |
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41 |
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42 |
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43 def run_frame(self): |
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44 if self._sprite._removed: |
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45 return False |
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46 |
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47 while self._running: |
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48 try: |
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49 frame, instr_type, args = self.script[self.instruction_pointer] |
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50 except IndexError: |
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51 return False |
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52 |
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53 if frame > self.frame: |
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54 break |
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55 else: |
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56 self.instruction_pointer += 1 |
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57 |
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58 if frame == self.frame: |
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59 try: |
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60 callback = self._handlers[instr_type] |
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61 except KeyError: |
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62 logger.warn('unhandled opcode %d (args: %r)', instr_type, args) |
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63 else: |
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64 callback(self, *args) |
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65 self._sprite._changed = True |
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66 self.frame += 1 |
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67 return self._running |
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68 |
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69 |
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70 @instruction(0) |
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71 def remove(self): |
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72 self._sprite._removed = True |
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73 self._running = True |
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74 |
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75 |
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76 @instruction(1) |
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77 def load_sprite(self, sprite_index): |
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78 self._sprite.anm, self._sprite.texcoords = self._anm_wrapper.get_sprite(sprite_index + self.sprite_index_offset) |
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79 |
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80 |
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81 @instruction(2) |
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82 def set_scale(self, sx, sy): |
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83 self._sprite.rescale = sx, sy |
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84 |
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85 |
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86 @instruction(3) |
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87 def set_alpha(self, alpha): |
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88 self._sprite.alpha = alpha % 256 #TODO |
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89 |
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90 |
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91 @instruction(4) |
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92 def set_color(self, b, g, r): |
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93 self._sprite.color = (r, g, b) |
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94 |
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95 |
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96 @instruction(5) |
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97 def jump(self, instruction_pointer): |
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98 #TODO: is that really how it works? |
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99 self.instruction_pointer = instruction_pointer |
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100 self.frame = self.script[self.instruction_pointer][0] |
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101 |
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102 |
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103 @instruction(7) |
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104 def toggle_mirrored(self): |
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105 self._sprite.mirrored = not self._sprite.mirrored |
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106 |
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107 |
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108 @instruction(9) |
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109 def set_rotations_3d(self, rx, ry, rz): |
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110 self._sprite.rotations_3d = rx, ry, rz |
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111 |
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112 |
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113 @instruction(10) |
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114 def set_rotations_speed_3d(self, srx, sry, srz): |
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115 self._sprite.rotations_speed_3d = srx, sry, srz |
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116 |
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117 |
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118 @instruction(11) |
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119 def set_scale_speed(self, ssx, ssy): |
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120 self._sprite.scale_speed = ssx, ssy |
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121 |
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122 |
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123 @instruction(12) |
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124 def fade(self, new_alpha, duration): |
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125 self._sprite.fade(duration, new_alpha, lambda x: x) #TODO: formula |
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126 |
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127 |
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128 @instruction(13) |
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129 def set_blendfunc_alphablend(self): |
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130 self._sprite.blendfunc = 1 |
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131 |
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132 |
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133 @instruction(14) |
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134 def set_blendfunc_add(self): |
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135 self._sprite.blendfunc = 0 #TODO |
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136 |
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137 |
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138 @instruction(15) |
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139 @instruction(21) #TODO |
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140 def keep_still(self): |
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141 self._running = False |
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142 |
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143 @instruction(16) |
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144 def load_random_sprite(self, min_idx, amp): |
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145 #TODO: use the game's PRNG? |
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146 self.load_sprite(min_idx + randrange(amp)) |
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147 |
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148 |
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149 @instruction(19) |
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150 def move_in(self, x, y, z, duration): |
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151 self._sprite.move_in(duration, x, y, z, lambda x: x) #TODO: formula |
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152 |
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153 |
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154 @instruction(23) |
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155 def set_corner_relative_placement(self): |
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156 self._sprite.corner_relative_placement = True #TODO |
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157 |
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158 |
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159 @instruction(25) |
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160 def set_allow_dest_offset(self, value): |
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161 self._sprite.allow_dest_offset = bool(value) |
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162 |
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163 |
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164 @instruction(26) |
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165 def set_automatic_orientation(self, value): |
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166 """If true, rotate by pi-angle around the z axis. |
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167 """ |
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168 self._sprite.automatic_orientation = bool(value) |
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169 |
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170 |
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171 @instruction(27) |
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172 def shift_texture_x(self, dx): |
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173 tox, toy = self._sprite.texoffsets |
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174 self._sprite.texoffsets = tox + dx, toy |
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175 |
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176 |
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177 @instruction(28) |
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178 def shift_texture_y(self, dy): |
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179 tox, toy = self._sprite.texoffsets |
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180 self._sprite.texoffsets = tox, toy + dy |
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181 |
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182 |
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183 @instruction(30) |
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184 def scale_in(self, sx, sy, duration): |
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185 self._sprite.scale_in(duration, sx, sy, lambda x: x) #TODO: formula |
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186 |