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comparison examples/example-trace/main.c @ 209:23a844fdc911

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examples: move all into subdirectories, closes #2513
author David Demelier <markand@malikania.fr>
date Wed, 11 Nov 2020 17:10:40 +0100
parents examples/example-trace.c@133926e08d6e
children 76afe639fd72
comparison
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208:c0e0d4accae8 209:23a844fdc911
1 /*
2 * example-trace.c -- example on how to use custom trace handlers
3 *
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <core/core.h>
20 #include <core/event.h>
21 #include <core/game.h>
22 #include <core/sys.h>
23 #include <core/window.h>
24 #include <core/painter.h>
25 #include <core/panic.h>
26 #include <core/state.h>
27 #include <core/trace.h>
28 #include <core/util.h>
29
30 #include <ui/theme.h>
31 #include <ui/ui.h>
32
33 #include <adventure/trace_hud.h>
34
35 #define W 1280
36 #define H 720
37
38 static void
39 init(void)
40 {
41 if (!core_init() || !ui_init())
42 panic();
43 if (!window_open("Example - Trace", W, H))
44 panic();
45
46 trace_handler = trace_hud_handler;
47 }
48
49 static void
50 handle(struct state *st, const union event *ev)
51 {
52 (void)st;
53
54 switch (ev->type) {
55 case EVENT_KEYDOWN:
56 switch (ev->key.key) {
57 case KEY_ESCAPE:
58 trace_hud_clear();
59 break;
60 default:
61 tracef("keydown pressed: %d", ev->key.key);
62 break;
63 }
64 break;
65 case EVENT_CLICKDOWN:
66 tracef("click at %d,%d", ev->click.x, ev->click.y);
67 break;
68 case EVENT_QUIT:
69 game_quit();
70 break;
71 default:
72 break;
73 }
74 }
75
76 static void
77 update(struct state *st, unsigned int ticks)
78 {
79 (void)st;
80
81 trace_hud_update(ticks);
82 }
83
84 static void
85 draw(struct state *st)
86 {
87 (void)st;
88
89 painter_set_color(0x4f8fbaff);
90 painter_clear();
91 trace_hud_draw();
92 painter_present();
93 }
94
95 static void
96 run(void)
97 {
98 struct state state = {
99 .handle = handle,
100 .update = update,
101 .draw = draw
102 };
103
104 game_switch(&state, true);
105 game_loop();
106 }
107
108 static void
109 quit(void)
110 {
111 window_finish();
112 ui_finish();
113 core_finish();
114 }
115
116 int
117 main(int argc, char **argv)
118 {
119 (void)argc;
120 (void)argv;
121
122 init();
123 run();
124 quit();
125 }
126