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annotate examples/example-audio/example-audio.c @ 497:8d5a266a1774

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ui: ui -> mlk_ui
author David Demelier <markand@malikania.fr>
date Tue, 28 Feb 2023 13:42:24 +0100
parents ebe4bfe42fcc
children 41267f6e344d
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1 /*
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2 * example-audio.c -- show how to use sounds and music
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3 *
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <mlk/core/core.h>
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20 #include <mlk/core/event.h>
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21 #include <mlk/core/game.h>
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22 #include <mlk/core/music.h>
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23 #include <mlk/core/painter.h>
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24 #include <mlk/core/panic.h>
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25 #include <mlk/core/sound.h>
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26 #include <mlk/core/state.h>
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27 #include <mlk/core/sys.h>
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28 #include <mlk/core/util.h>
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29 #include <mlk/core/window.h>
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30
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31 #include <mlk/ui/label.h>
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32 #include <mlk/ui/theme.h>
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33 #include <mlk/ui/ui.h>
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34
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35 #include <mlk/example/example.h>
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36 #include <mlk/example/registry.h>
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37
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38 static struct mlk_state *states[1];
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39 static struct mlk_music *music;
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40 static struct mlk_sound *sound;
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41
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42 static struct mlk_label label_music = {
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43 .text = "Music: <Space> play, <p> pause, <r> resume, <q> stop, <l> loop.",
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44 .x = 10,
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45 .y = 10,
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46 .flags = MLK_LABEL_FLAGS_SHADOW
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47 };
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48
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49 static struct mlk_label label_sound = {
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50 .text = "Sound: click anywhere to pop a sound.",
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51 .x = 10,
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52 .y = 30,
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53 .flags = MLK_LABEL_FLAGS_SHADOW
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54 };
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55
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56 static void
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57 init(void)
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58 {
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59 int err;
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60
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61 if ((err = mlk_example_init("example-audio")) < 0)
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62 mlk_panicf("mlk_example_init: %s", mlk_err_string(err));
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63
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64 sound = &registry_sounds[REGISTRY_SOUND_FIRE];
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65 music = &registry_music[REGISTRY_MUSIC_ROMANCE];
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66 }
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67
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68 static void
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69 quit(void)
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70 {
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71 mlk_window_finish();
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72 mlk_ui_finish();
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73 mlk_core_finish();
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74 }
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75
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76 static void
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77 handle(struct mlk_state *st, const union mlk_event *ev)
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78 {
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79 (void)st;
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80
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81 int err;
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82
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83 switch (ev->type) {
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84 case MLK_EVENT_CLICKDOWN:
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85 if ((err = mlk_sound_play(sound)) < 0)
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86 mlk_panic(err);
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87 break;
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88 case MLK_EVENT_KEYDOWN:
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89 switch (ev->key.key) {
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90 case MLK_KEY_p:
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91 mlk_music_pause(music);
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92 break;
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93 case MLK_KEY_r:
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94 mlk_music_resume(music);
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95 break;
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96 case MLK_KEY_q:
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97 mlk_music_stop(music);
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98 break;
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99 case MLK_KEY_l:
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100 mlk_music_play(music, MLK_MUSIC_LOOP);
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101 break;
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102 case MLK_KEY_SPACE:
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103 mlk_music_play(music, 0);
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104 break;
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105 default:
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106 break;
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107 }
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108 break;
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109 case MLK_EVENT_QUIT:
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110 mlk_game_quit();
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111 break;
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112 default:
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113 break;
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114 }
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115 }
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116
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117 static void
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118 draw(struct mlk_state *st)
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119 {
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120 (void)st;
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121
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122 mlk_painter_set_color(0x006554ff);
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123 mlk_painter_clear();
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124 mlk_label_draw(&label_music);
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125 mlk_label_draw(&label_sound);
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126 mlk_painter_present();
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127 }
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128
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129 static void
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130 run(void)
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131 {
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132 struct mlk_state state = {
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133 .handle = handle,
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134 .draw = draw
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135 };
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136
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137 mlk_game_init(states, MLK_UTIL_SIZE(states));
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138 mlk_game_push(&state);
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139 mlk_game_loop();
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140
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141 mlk_music_finish(music);
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142 mlk_sound_finish(sound);
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143 }
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144
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145 int
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146 main(int argc, char **argv)
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147 {
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148 (void)argc;
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149 (void)argv;
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150
a5b98db4fd87 misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff changeset
151 init();
a5b98db4fd87 misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff changeset
152 run();
a5b98db4fd87 misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff changeset
153 quit();
a5b98db4fd87 misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff changeset
154 }