Mercurial > molko
annotate examples/example-animation/main.c @ 314:d01e83210ca2
misc: update years
author | David Demelier <markand@malikania.fr> |
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date | Wed, 22 Sep 2021 07:22:20 +0200 |
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1 /* |
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2 * example-animation.c -- example on how to use animations |
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3 * |
314 | 4 * Copyright (c) 2020-2021 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 <core/animation.h> |
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20 #include <core/core.h> |
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21 #include <core/event.h> |
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22 #include <core/game.h> |
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23 #include <core/image.h> |
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24 #include <core/sys.h> |
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25 #include <core/window.h> |
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26 #include <core/painter.h> |
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27 #include <core/panic.h> |
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28 #include <core/sprite.h> |
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29 #include <core/state.h> |
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30 #include <core/texture.h> |
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31 #include <core/util.h> |
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32 |
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33 #include <ui/label.h> |
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34 #include <ui/ui.h> |
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35 |
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36 #define W 1280 |
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37 #define H 720 |
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38 #define PATH(r) util_pathf("%s/mlk-adventure/%s", sys_dir(SYS_DIR_DATA), r) |
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39 |
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40 static struct label label = { |
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41 .text = "Keys: <Space> start or reset the animation.", |
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42 .x = 10, |
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43 .y = 10, |
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44 .flags = LABEL_FLAGS_SHADOW |
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45 }; |
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46 |
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47 static struct texture numbers; |
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48 static struct animation animation; |
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49 static struct sprite sprite; |
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50 static int completed = 1; |
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51 |
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52 static void |
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53 init(void) |
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54 { |
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55 if (core_init("fr.malikania", "animation") < 0 || ui_init() < 0) |
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56 panic(); |
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57 if (window_open("Example - Animation", W, H) < 0) |
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58 panic(); |
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59 if (image_open(&numbers, PATH("sprites/numbers.png")) < 0) |
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60 panic(); |
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61 } |
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62 |
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63 static void |
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64 handle(struct state *st, const union event *ev) |
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65 { |
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66 (void)st; |
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67 |
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68 switch (ev->type) { |
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69 case EVENT_KEYDOWN: |
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70 switch (ev->key.key) { |
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71 case KEY_SPACE: |
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72 animation_start(&animation); |
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73 completed = animation_completed(&animation); |
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74 break; |
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75 default: |
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76 break; |
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77 } |
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78 break; |
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79 case EVENT_QUIT: |
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80 game_quit(); |
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81 break; |
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82 default: |
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83 break; |
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84 } |
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85 } |
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86 |
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87 static void |
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88 update(struct state *st, unsigned int ticks) |
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89 { |
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90 (void)st; |
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91 |
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92 if (!completed) |
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93 completed = animation_update(&animation, ticks); |
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94 } |
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95 |
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96 static void |
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97 draw(struct state *st) |
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98 { |
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99 (void)st; |
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100 |
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101 painter_set_color(0x4f8fbaff); |
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102 painter_clear(); |
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103 label_draw(&label); |
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104 |
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105 if (!completed) |
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106 animation_draw(&animation, (window.w - sprite.cellw) / 2, (window.h - sprite.cellh) / 2); |
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107 |
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108 painter_present(); |
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109 } |
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110 |
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111 static void |
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112 run(void) |
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113 { |
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114 struct state state = { |
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115 .handle = handle, |
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116 .update = update, |
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117 .draw = draw |
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118 }; |
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119 |
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120 sprite_init(&sprite, &numbers, 48, 48); |
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121 animation_init(&animation, &sprite, 1000); |
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122 |
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123 game_push(&state); |
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124 game_loop(); |
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125 } |
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126 |
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127 static void |
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128 quit(void) |
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129 { |
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130 window_finish(); |
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131 ui_finish(); |
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132 core_finish(); |
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133 } |
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134 |
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135 int |
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136 main(int argc, char **argv) |
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137 { |
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138 (void)argc; |
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139 (void)argv; |
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140 |
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141 init(); |
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142 run(); |
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David Demelier <markand@malikania.fr>
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143 quit(); |
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144 } |
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145 |