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annotate eclviewer.py @ 46:25ca15f714ad

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Add/fix a few opcodes
author Thibaut Girka <thib@sitedethib.com>
date Mon, 22 Aug 2011 10:49:49 +0200
parents e01e88b06a13
children cbe1cb50f2fd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
ca26a84916cb Add preliminary ECL viewer/interpreter.
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1 #!/usr/bin/env python
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2
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3 import sys
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4 import os
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5
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6 import struct
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7 from math import degrees, radians
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8 from io import BytesIO
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9 from itertools import chain
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10
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11 import pygame
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12
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13 from pytouhou.formats.pbg3 import PBG3
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14 from pytouhou.formats.std import Stage
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15 from pytouhou.formats.ecl import ECL
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16 from pytouhou.formats.anm0 import Animations
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17 from pytouhou.game.sprite import AnmWrapper
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18 from pytouhou.game.background import Background
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19 from pytouhou.game.enemymanager import EnemyManager
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20 from pytouhou.opengl.texture import TextureManager
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21
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22 import OpenGL
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23 OpenGL.FORWARD_COMPATIBLE_ONLY = True
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24 from OpenGL.GL import *
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25 from OpenGL.GLU import *
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26
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27
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28 def main(path, stage_num):
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29 # Initialize pygame
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30 pygame.init()
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31 window = pygame.display.set_mode((384, 448), pygame.OPENGL | pygame.DOUBLEBUF)
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32
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33 # Initialize OpenGL
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34 glMatrixMode(GL_PROJECTION)
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35 glLoadIdentity()
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36 gluPerspective(30, float(window.get_width())/window.get_height(), 101010101./2010101., 101010101./10101.)
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37
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38 glEnable(GL_BLEND)
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39 glEnable(GL_TEXTURE_2D)
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40 glEnable(GL_FOG)
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41 glHint(GL_FOG_HINT, GL_NICEST)
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42 glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
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43 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
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44 glEnableClientState(GL_COLOR_ARRAY)
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45 glEnableClientState(GL_VERTEX_ARRAY)
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46 glEnableClientState(GL_TEXTURE_COORD_ARRAY)
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47
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48 # Load data
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49 with open(path, 'rb') as file:
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50 archive = PBG3.read(file)
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51 texture_manager = TextureManager(archive)
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52
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53 stage = Stage.read(BytesIO(archive.extract('stage%d.std' % stage_num)), stage_num)
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54
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55 ecl = ECL.read(BytesIO(archive.extract('ecldata%d.ecl' % stage_num)))
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56 enemies_anim = Animations.read(BytesIO(archive.extract('stg%denm.anm' % stage_num)))
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57 anims = [enemies_anim]
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58 try:
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59 enemies2_anim = Animations.read(BytesIO(archive.extract('stg%denm2.anm' % stage_num)))
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60 except KeyError:
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61 pass
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62 else:
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63 anims.append(enemies2_anim)
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64 enemy_manager = EnemyManager(stage, AnmWrapper(anims), ecl)
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65 texture_manager.preload(anims)
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66
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67 background_anim = Animations.read(BytesIO(archive.extract('stg%dbg.anm' % stage_num)))
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68 background = Background(stage, AnmWrapper((background_anim,)))
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69 texture_manager.preload((background_anim,))
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70
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71 print(enemy_manager.stage.name)
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72
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73 frame = 0
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74
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75 # Main loop
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76 clock = pygame.time.Clock()
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77 while True:
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78 # Check events
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79 for event in pygame.event.get():
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80 if event.type == pygame.QUIT or (event.type == pygame.KEYDOWN and event.key in (pygame.K_ESCAPE, pygame.K_q)):
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81 sys.exit(0)
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82 elif event.type == pygame.KEYDOWN:
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83 if event.key == pygame.K_RETURN and event.mod & pygame.KMOD_ALT:
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84 pygame.display.toggle_fullscreen()
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85
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86 # Update game
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87 enemy_manager.update(frame)
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88 background.update(frame)
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89
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90 # Draw everything
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91 # glClearColor(0.0, 0.0, 1.0, 0)
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92 glClear(GL_DEPTH_BUFFER_BIT)
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93
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94 fog_b, fog_g, fog_r, _, fog_start, fog_end = background.fog_interpolator.values
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95 x, y, z = background.position_interpolator.values
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96 dx, dy, dz = background.position2_interpolator.values
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97
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98 glFogi(GL_FOG_MODE, GL_LINEAR)
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99 glFogf(GL_FOG_START, fog_start)
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100 glFogf(GL_FOG_END, fog_end)
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101 glFogfv(GL_FOG_COLOR, (fog_r / 255., fog_g / 255., fog_b / 255., 1.))
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102
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103 #TODO
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104 glMatrixMode(GL_MODELVIEW)
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105 glLoadIdentity()
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106 # Some explanations on the magic constants:
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107 # 192. = 384. / 2. = width / 2.
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108 # 224. = 448. / 2. = height / 2.
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109 # 835.979370 = 224./math.tan(math.radians(15)) = (height/2.)/math.tan(math.radians(fov/2))
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110 # This is so that objects on the (O, x, y) plane use pixel coordinates
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111 gluLookAt(192., 224., - 835.979370 * dz,
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112 192. + dx, 224. - dy, 0., 0., -1., 0.)
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113 #print(glGetFloat(GL_MODELVIEW_MATRIX))
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114 glTranslatef(-x, -y, -z)
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115
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116 glEnable(GL_DEPTH_TEST)
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117 for texture_key, (nb_vertices, vertices, uvs, colors) in background.objects_by_texture.items():
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118 glBindTexture(GL_TEXTURE_2D, texture_manager[texture_key])
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119 glVertexPointer(3, GL_FLOAT, 0, vertices)
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120 glTexCoordPointer(2, GL_FLOAT, 0, uvs)
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121 glColorPointer(4, GL_UNSIGNED_BYTE, 0, colors)
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122 glDrawArrays(GL_QUADS, 0, nb_vertices)
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123 glDisable(GL_DEPTH_TEST)
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124
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125 #TODO
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126 glMatrixMode(GL_MODELVIEW)
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127 glLoadIdentity()
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128 # Some explanations on the magic constants:
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129 # 192. = 384. / 2. = width / 2.
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130 # 224. = 448. / 2. = height / 2.
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131 # 835.979370 = 224./math.tan(math.radians(15)) = (height/2.)/math.tan(math.radians(fov/2))
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132 # This is so that objects on the (O, x, y) plane use pixel coordinates
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133 gluLookAt(192., 224., - 835.979370,
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134 192., 224., 0., 0., -1., 0.)
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135
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136 glDisable(GL_FOG)
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137 for texture_key, (nb_vertices, vertices, uvs, colors) in enemy_manager.objects_by_texture.items():
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138 glBindTexture(GL_TEXTURE_2D, texture_manager[texture_key])
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139 glVertexPointer(3, GL_FLOAT, 0, vertices)
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140 glTexCoordPointer(2, GL_FLOAT, 0, uvs)
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141 glColorPointer(4, GL_UNSIGNED_BYTE, 0, colors)
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142 glDrawArrays(GL_QUADS, 0, nb_vertices)
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143 glEnable(GL_FOG)
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144
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145 pygame.display.flip()
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146 clock.tick(120)
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147 frame += 1
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148
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149
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150
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151 try:
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152 file_path, stage_num = sys.argv[1:]
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153 stage_num = int(stage_num)
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154 except ValueError:
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155 print('Usage: %s std_dat_path stage_num' % sys.argv[0])
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156 else:
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157 main(file_path, stage_num)
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158