Mercurial > touhou
annotate pytouhou/game/laser.py @ 292:3a81b607f974
Add TH6 score.dat support.
author | Thibaut Girka <thib@sitedethib.com> |
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date | Fri, 17 Feb 2012 21:19:57 +0100 |
parents | 18e4ed141dd8 |
children | ab618c2bbce8 |
rev | line source |
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1 # -*- encoding: utf-8 -*- |
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2 ## |
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3 ## Copyright (C) 2012 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 from math import cos, sin, pi |
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16 |
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17 from pytouhou.vm.anmrunner import ANMRunner |
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18 from pytouhou.game.sprite import Sprite |
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19 |
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20 |
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21 STARTING, STARTED, STOPPING = range(3) |
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22 |
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23 |
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24 class LaserLaunchAnim(object): |
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25 def __init__(self, laser, anm_wrapper, index): |
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26 self._laser = laser |
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27 self._sprite = Sprite() |
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28 self._sprite.anm, self._sprite.texcoords = anm_wrapper.get_sprite(index) |
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29 self._sprite.blendfunc = 1 |
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30 self._removed = False |
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31 self.x, self.y = 0, 0 |
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32 |
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33 |
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34 def update(self): |
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35 laser = self._laser |
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36 length = min(laser.end_offset - laser.start_offset, laser.max_length) |
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37 offset = laser.end_offset - length |
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38 dx, dy = cos(laser.angle), sin(laser.angle) |
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39 |
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40 self.x = laser.base_pos[0] + offset * dx |
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41 self.y = laser.base_pos[1] + offset * dy |
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42 |
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43 scale = laser.width / 10. - (offset - laser.start_offset) |
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44 self._sprite.rescale = (scale, scale) |
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45 self._sprite._changed = True |
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46 |
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47 if laser._removed or scale <= 0.: |
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48 self._removed = True |
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49 |
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50 |
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51 |
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52 class Laser(object): |
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53 def __init__(self, base_pos, laser_type, sprite_idx_offset, |
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54 angle, speed, start_offset, end_offset, max_length, width, |
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55 start_duration, duration, stop_duration, |
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56 grazing_delay, grazing_extra_duration, |
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57 game): |
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58 self._game = game |
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59 launch_anim = LaserLaunchAnim(self, laser_type.anm_wrapper, |
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60 laser_type.launch_anim_offsets[sprite_idx_offset] |
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61 + laser_type.launch_sprite_idx) |
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62 self._game.effects.append(launch_anim) |
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63 self._sprite = None |
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64 self._anmrunner = None |
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65 self._removed = False |
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66 self._laser_type = laser_type |
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67 self.state = STARTING |
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68 |
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69 #TODO: hitbox |
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70 |
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71 self.frame = 0 |
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72 self.start_duration = start_duration |
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73 self.duration = duration |
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74 self.stop_duration = stop_duration |
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75 self.grazing_delay = grazing_delay |
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76 self.grazing_extra_duration = grazing_extra_duration |
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77 |
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78 self.sprite_idx_offset = sprite_idx_offset |
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79 self.base_pos = base_pos |
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80 self.x, self.y = 0, 0 |
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81 self.angle = angle |
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82 self.speed = speed |
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83 self.start_offset = start_offset |
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84 self.end_offset = end_offset |
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85 self.max_length = max_length |
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86 self.width = width |
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87 |
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88 self.set_anim() |
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89 |
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90 |
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91 def set_anim(self, sprite_idx_offset=None): |
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92 if sprite_idx_offset is not None: |
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93 self.sprite_idx_offset = sprite_idx_offset |
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94 |
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95 lt = self._laser_type |
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96 self._sprite = Sprite() |
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97 self._sprite.angle = self.angle |
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98 self._anmrunner = ANMRunner(lt.anm_wrapper, lt.anim_index, |
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99 self._sprite, self.sprite_idx_offset) |
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100 self._anmrunner.run_frame() |
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101 |
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102 |
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103 def get_bullets_pos(self): |
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104 #TODO: check |
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105 length = min(self.end_offset - self.start_offset, self.max_length) |
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106 offset = self.end_offset - length |
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107 dx, dy = cos(self.angle), sin(self.angle) |
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108 while self.start_offset <= offset < self.end_offset: |
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109 yield (self.base_pos[0] + offset * dx, self.base_pos[1] + offset * dy) |
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110 offset += 48. |
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111 |
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112 |
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113 def cancel(self): |
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114 if self.state != STOPPING: |
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115 self.frame = 0 |
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116 self.state = STOPPING |
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117 |
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118 |
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119 def update(self): |
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120 if self._anmrunner is not None and not self._anmrunner.run_frame(): |
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121 self._anmrunner = None |
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122 |
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123 self.end_offset += self.speed |
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124 |
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125 length = min(self.end_offset - self.start_offset, self.max_length) # TODO |
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126 if self.state == STARTING: |
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127 if self.frame == self.start_duration: |
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128 self.frame = 0 |
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129 self.state = STARTED |
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130 else: |
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131 width = self.width * float(self.frame) / self.start_duration #TODO |
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132 if self.state == STARTED: |
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133 width = self.width #TODO |
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134 if self.frame == self.duration: |
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135 self.frame = 0 |
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136 self.state = STOPPING |
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137 if self.state == STOPPING: |
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138 if self.frame == self.stop_duration: |
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139 width = 0. |
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140 self._removed = True |
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141 else: |
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142 width = self.width * (1. - float(self.frame) / self.stop_duration) #TODO |
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143 |
279
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144 offset = self.end_offset - length / 2. |
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145 self.x, self.y = self.base_pos[0] + offset * cos(self.angle), self.base_pos[1] + offset * sin(self.angle) |
274
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146 self._sprite.width_override = width or 0.01 #TODO |
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147 self._sprite.height_override = length or 0.01 #TODO |
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148 |
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149 self._sprite.update_orientation(pi/2. - self.angle, True) |
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150 self._sprite._changed = True #TODO |
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151 |
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152 self.frame += 1 |
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153 |