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annotate pytouhou/lib/sdl.pyx @ 456:cae1ae9de430

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Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Tue, 16 Jul 2013 21:11:40 +0200
parents 6864a38b2413
children ec327e58b477
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
418
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1 # -*- encoding: utf-8 -*-
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2 ##
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3 ## Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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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 INIT_VIDEO = SDL_INIT_VIDEO
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16 INIT_PNG = IMG_INIT_PNG
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18 GL_CONTEXT_MAJOR_VERSION = SDL_GL_CONTEXT_MAJOR_VERSION
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19 GL_CONTEXT_MINOR_VERSION = SDL_GL_CONTEXT_MINOR_VERSION
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20 GL_DOUBLEBUFFER = SDL_GL_DOUBLEBUFFER
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21 GL_DEPTH_SIZE = SDL_GL_DEPTH_SIZE
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22
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23 WINDOWPOS_CENTERED = SDL_WINDOWPOS_CENTERED
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24 WINDOW_OPENGL = SDL_WINDOW_OPENGL
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25 WINDOW_SHOWN = SDL_WINDOW_SHOWN
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26
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27 SCANCODE_Z = SDL_SCANCODE_Z
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28 SCANCODE_X = SDL_SCANCODE_X
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29 SCANCODE_LSHIFT = SDL_SCANCODE_LSHIFT
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30 SCANCODE_UP = SDL_SCANCODE_UP
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31 SCANCODE_DOWN = SDL_SCANCODE_DOWN
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32 SCANCODE_LEFT = SDL_SCANCODE_LEFT
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33 SCANCODE_RIGHT = SDL_SCANCODE_RIGHT
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34 SCANCODE_LCTRL = SDL_SCANCODE_LCTRL
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35 SCANCODE_ESCAPE = SDL_SCANCODE_ESCAPE
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36
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37 KEYDOWN = SDL_KEYDOWN
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38 QUIT = SDL_QUIT
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39
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40 DEFAULT_FORMAT = MIX_DEFAULT_FORMAT
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41
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43 class SDLError(Exception):
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44 pass
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47 cdef class Window:
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48 def __init__(self, const char *title, int x, int y, int w, int h, Uint32 flags):
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49 self.window = SDL_CreateWindow(title, x, y, w, h, flags)
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50 if self.window == NULL:
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51 raise SDLError(SDL_GetError())
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52
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53 def __dealloc__(self):
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54 if self.context != NULL:
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55 SDL_GL_DeleteContext(self.context)
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56 if self.window != NULL:
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57 SDL_DestroyWindow(self.window)
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59 cdef void gl_create_context(self) except *:
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60 self.context = SDL_GL_CreateContext(self.window)
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61 if self.context == NULL:
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62 raise SDLError(SDL_GetError())
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64 cdef void gl_swap_window(self) nogil:
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65 SDL_GL_SwapWindow(self.window)
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66
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67 cdef void set_window_size(self, int width, int height) nogil:
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68 SDL_SetWindowSize(self.window, width, height)
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69
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70
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71 cdef class Surface:
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72 def __dealloc__(self):
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73 if self.surface != NULL:
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74 SDL_FreeSurface(self.surface)
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75
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76 property pixels:
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77 def __get__(self):
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78 return bytes(self.surface.pixels[:self.surface.w * self.surface.h * 4])
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79
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80 cdef void blit(self, Surface other):
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81 if SDL_BlitSurface(other.surface, NULL, self.surface, NULL) < 0:
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82 raise SDLError(SDL_GetError())
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84 cdef void set_alpha(self, Surface alpha_surface) nogil:
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85 nb_pixels = self.surface.w * self.surface.h
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86 image = self.surface.pixels
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87 alpha = alpha_surface.surface.pixels
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88
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89 for i in xrange(nb_pixels):
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90 # Only use the red value, assume the others are equal.
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91 image[3+4*i] = alpha[3*i]
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92
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93
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94 cdef class Music:
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95 def __dealloc__(self):
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96 if self.music != NULL:
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97 Mix_FreeMusic(self.music)
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99 cdef void play(self, int loops) nogil:
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100 Mix_PlayMusic(self.music, loops)
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102 cdef void set_loop_points(self, double start, double end) nogil:
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103 #Mix_SetLoopPoints(self.music, start, end)
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104 pass
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105
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106
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107 cdef class Chunk:
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108 def __dealloc__(self):
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109 if self.chunk != NULL:
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110 Mix_FreeChunk(self.chunk)
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diff changeset
111
455
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parents: 453
diff changeset
112 cdef void play(self, int channel, int loops) nogil:
421
b1248bab2d0f Add back music and SFX playback using SDL_mixer instead of pyglet, and add FLAC and Vorbis support.
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parents: 420
diff changeset
113 Mix_PlayChannel(channel, self.chunk, loops)
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parents: 420
diff changeset
114
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
115 cdef void set_volume(self, float volume) nogil:
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
116 Mix_VolumeChunk(self.chunk, int(volume * 128))
421
b1248bab2d0f Add back music and SFX playback using SDL_mixer instead of pyglet, and add FLAC and Vorbis support.
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parents: 420
diff changeset
117
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
118
456
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parents: 455
diff changeset
119 cdef class Font:
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parents: 455
diff changeset
120 def __init__(self, const char *filename, int ptsize):
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parents: 455
diff changeset
121 self.font = TTF_OpenFont(filename, ptsize)
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parents: 455
diff changeset
122 if self.font == NULL:
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
123 raise SDLError(SDL_GetError())
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parents: 455
diff changeset
124
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diff changeset
125 def __dealloc__(self):
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diff changeset
126 if self.font != NULL:
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parents: 455
diff changeset
127 TTF_CloseFont(self.font)
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diff changeset
128
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diff changeset
129 cdef Surface render(self, unicode text):
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diff changeset
130 cdef SDL_Color white
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diff changeset
131 white = SDL_Color(255, 255, 255, 255)
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diff changeset
132 surface = Surface()
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diff changeset
133 string = text.encode('utf-8')
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diff changeset
134 surface.surface = TTF_RenderUTF8_Blended(self.font, string, white)
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parents: 455
diff changeset
135 if surface.surface == NULL:
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parents: 455
diff changeset
136 raise SDLError(SDL_GetError())
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parents: 455
diff changeset
137 return surface
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diff changeset
138
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diff changeset
139
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
140 cdef void init(Uint32 flags) except *:
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
141 if SDL_Init(flags) < 0:
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
142 raise SDLError(SDL_GetError())
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
143
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
144
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
145 cdef void img_init(Uint32 flags) except *:
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
146 if IMG_Init(flags) != flags:
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
147 raise SDLError(SDL_GetError())
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parents: 419
diff changeset
148
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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diff changeset
149
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
150 cdef void mix_init(int flags) except *:
421
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parents: 420
diff changeset
151 if Mix_Init(flags) != flags:
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parents: 420
diff changeset
152 raise SDLError(SDL_GetError())
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diff changeset
153
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parents: 420
diff changeset
154
456
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diff changeset
155 cdef void ttf_init() except *:
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
156 if TTF_Init() < 0:
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
157 raise SDLError(SDL_GetError())
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parents: 455
diff changeset
158
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parents: 455
diff changeset
159
450
2a352118c55a Add back Windows support, using GLEW for OpenGL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 422
diff changeset
160 IF UNAME_SYSNAME == "Windows":
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
161 cdef void set_main_ready():
450
2a352118c55a Add back Windows support, using GLEW for OpenGL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 422
diff changeset
162 SDL_SetMainReady()
2a352118c55a Add back Windows support, using GLEW for OpenGL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 422
diff changeset
163
2a352118c55a Add back Windows support, using GLEW for OpenGL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 422
diff changeset
164
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
165 cdef void quit() nogil:
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
166 SDL_Quit()
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parents:
diff changeset
167
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
168
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
169 cdef void img_quit() nogil:
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
170 IMG_Quit()
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parents: 419
diff changeset
171
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
172
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
173 cdef void mix_quit() nogil:
421
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parents: 420
diff changeset
174 Mix_Quit()
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parents: 420
diff changeset
175
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parents: 420
diff changeset
176
456
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parents: 455
diff changeset
177 cdef void ttf_quit() nogil:
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
178 TTF_Quit()
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diff changeset
179
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parents: 455
diff changeset
180
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
181 cdef void gl_set_attribute(SDL_GLattr attr, int value) except *:
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
182 if SDL_GL_SetAttribute(attr, value) < 0:
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
183 raise SDLError(SDL_GetError())
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
184
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
185
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
186 cdef list poll_events():
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
187 cdef SDL_Event event
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parents:
diff changeset
188 ret = []
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
189 while SDL_PollEvent(&event):
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
190 if event.type == SDL_KEYDOWN:
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
191 ret.append((event.type, event.key.keysym.scancode))
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
192 elif event.type == SDL_QUIT:
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
193 ret.append((event.type,))
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
194 return ret
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
195
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
196
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
197 cdef const Uint8* get_keyboard_state() nogil:
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
198 return SDL_GetKeyboardState(NULL)
419
1c92721f8e49 Re-implement frame control
Thibaut Girka <thib@sitedethib.com>
parents: 418
diff changeset
199
1c92721f8e49 Re-implement frame control
Thibaut Girka <thib@sitedethib.com>
parents: 418
diff changeset
200
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
201 cdef Surface load_png(file_):
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
202 data = file_.read()
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
203 rwops = SDL_RWFromConstMem(<char*>data, len(data))
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
204 surface = Surface()
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
205 surface.surface = IMG_LoadPNG_RW(rwops)
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
206 SDL_RWclose(rwops)
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
207 if surface.surface == NULL:
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
208 raise SDLError(SDL_GetError())
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
209 return surface
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
210
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
211
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
212 cdef Surface create_rgb_surface(int width, int height, int depth, Uint32 rmask=0, Uint32 gmask=0, Uint32 bmask=0, Uint32 amask=0):
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
213 surface = Surface()
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
214 surface.surface = SDL_CreateRGBSurface(0, width, height, depth, rmask, gmask, bmask, amask)
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
215 if surface.surface == NULL:
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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parents: 419
diff changeset
216 raise SDLError(SDL_GetError())
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
217 return surface
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
218
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
219
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
220 cdef void mix_open_audio(int frequency, Uint16 format_, int channels, int chunksize) except *:
421
b1248bab2d0f Add back music and SFX playback using SDL_mixer instead of pyglet, and add FLAC and Vorbis support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 420
diff changeset
221 if Mix_OpenAudio(frequency, format_, channels, chunksize) < 0:
b1248bab2d0f Add back music and SFX playback using SDL_mixer instead of pyglet, and add FLAC and Vorbis support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 420
diff changeset
222 raise SDLError(SDL_GetError())
b1248bab2d0f Add back music and SFX playback using SDL_mixer instead of pyglet, and add FLAC and Vorbis support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 420
diff changeset
223
b1248bab2d0f Add back music and SFX playback using SDL_mixer instead of pyglet, and add FLAC and Vorbis support.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 420
diff changeset
224
455
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225 cdef void mix_close_audio() nogil:
421
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226 Mix_CloseAudio()
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227
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228
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229 cdef void mix_allocate_channels(int numchans) except *:
421
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230 if Mix_AllocateChannels(numchans) != numchans:
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231 raise SDLError(SDL_GetError())
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232
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233
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234 cdef int mix_volume(int channel, float volume) nogil:
421
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235 return Mix_Volume(channel, int(volume * 128))
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236
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237
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238 cdef int mix_volume_music(float volume) nogil:
421
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239 return Mix_VolumeMusic(int(volume * 128))
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240
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241
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242 cdef Music load_music(const char *filename):
421
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243 music = Music()
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244 music.music = Mix_LoadMUS(filename)
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245 if music.music == NULL:
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246 raise SDLError(SDL_GetError())
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247 return music
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248
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249
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250 cdef Chunk load_chunk(file_):
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251 cdef SDL_RWops *rwops
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252 chunk = Chunk()
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253 data = file_.read()
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254 rwops = SDL_RWFromConstMem(<char*>data, len(data))
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255 chunk.chunk = Mix_LoadWAV_RW(rwops, 1)
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256 if chunk.chunk == NULL:
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257 raise SDLError(SDL_GetError())
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258 return chunk
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259
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260
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261 cdef Uint32 get_ticks() nogil:
419
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262 return SDL_GetTicks()
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263
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264
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265 cdef void delay(Uint32 ms) nogil:
419
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266 SDL_Delay(ms)