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annotate examples/example-debug/example-debug.c @ 522:f45a023f6690

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core: doxygenize game
author David Demelier <markand@malikania.fr>
date Sat, 04 Mar 2023 16:47:54 +0100
parents d49a05e7a5b5
children c7664b679a95
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1 /*
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2 * example-debug.c -- example on how to use debug interface
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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/err.h>
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21 #include <mlk/core/event.h>
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22 #include <mlk/core/game.h>
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23 #include <mlk/core/window.h>
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24 #include <mlk/core/painter.h>
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25 #include <mlk/core/panic.h>
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26 #include <mlk/core/state.h>
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27 #include <mlk/core/util.h>
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29 #include <mlk/ui/debug.h>
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30 #include <mlk/ui/ui.h>
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31
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32 #include <mlk/example/example.h>
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33
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34 static int mouse_x;
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35 static int mouse_y;
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36
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37 static void
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38 init(void)
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39 {
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40 int err;
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41
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42 if ((err = mlk_example_init("example-debug")) < 0)
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43 mlk_panicf("mlk_example_init: %s", mlk_err_string(err));
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44
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45 mlk_debug_options.enable = 1;
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46 }
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47
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48 static void
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49 handle(struct mlk_state *st, const union mlk_event *ev)
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50 {
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51 (void)st;
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52
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53 switch (ev->type) {
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54 case MLK_EVENT_MOUSE:
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55 mouse_x = ev->mouse.x;
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56 mouse_y = ev->mouse.y;
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57 break;
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58 case MLK_EVENT_QUIT:
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59 mlk_game_quit();
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60 break;
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61 default:
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62 break;
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63 }
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64 }
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65
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66 static void
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67 draw(struct mlk_state *st)
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68 {
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69 (void)st;
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70
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71 struct mlk_debug_report report = {0};
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72
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73 mlk_painter_set_color(MLK_EXAMPLE_BG);
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74 mlk_painter_clear();
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75 mlk_debugf(&report, "Game running.");
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76 mlk_debugf(&report, "mouse: %d, %d", mouse_x, mouse_y);
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77 mlk_painter_present();
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78 }
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79
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80 static void
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81 run(void)
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82 {
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83 struct mlk_state state = {
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84 .handle = handle,
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85 .draw = draw
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86 };
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87
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88 mlk_game_init();
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89 mlk_game_push(&state);
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90 mlk_game_loop();
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91 }
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92
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93 static void
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94 quit(void)
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95 {
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96 mlk_example_finish();
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97 }
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98
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99 int
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100 main(int argc, char **argv)
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101 {
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102 (void)argc;
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103 (void)argv;
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104
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105 init();
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106 run();
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107 quit();
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108 }