Mercurial > molko

comparison libmlk-adventure/adventure/molko.c @ 243:71b3b7036de7

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misc: lot of cleanups, - prefix libraries with libmlk, - move assets from source directories closes #2520, - prefix header guards closes #2519
author David Demelier <markand@malikania.fr>
date Sat, 28 Nov 2020 22:37:30 +0100
parents libadventure/adventure/molko.c@76afe639fd72
children 16be1ad3ddba
comparison
equal deleted inserted replaced
242:4c24604efcab 243:71b3b7036de7
1 /*
2 * molko.c -- main structure for Molko's Adventure
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 <stddef.h>
20 #include <setjmp.h>
21 #include <locale.h>
22
23 #include <core/clock.h>
24 #include <core/core.h>
25 #include <core/event.h>
26 #include <core/panic.h>
27 #include <core/translate.h>
28 #include <core/util.h>
29 #include <core/window.h>
30
31 #include <ui/ui.h>
32
33 #include <rpg/rpg.h>
34
35 #include <adventure/state/panic.h>
36 #include <adventure/state/splashscreen.h>
37 #include <adventure/state/mainmenu.h>
38
39 #include "molko.h"
40
41 #define WINDOW_WIDTH 1280
42 #define WINDOW_HEIGHT 720
43
44 static jmp_buf panic_buf;
45
46 struct molko molko;
47
48 static void
49 crash(void)
50 {
51 longjmp(panic_buf, 1);
52 }
53
54 static void
55 loop(void)
56 {
57 struct clock clock = {0};
58
59 while (game.state) {
60 unsigned int elapsed = clock_elapsed(&clock);
61
62 clock_start(&clock);
63
64 for (union event ev; event_poll(&ev); ) {
65 switch (ev.type) {
66 case EVENT_QUIT:
67 return;
68 default:
69 game_handle(&ev);
70 break;
71 }
72 }
73
74 game_update(elapsed);
75 game_draw();
76
77 if ((elapsed = clock_elapsed(&clock)) < 20)
78 delay(20 - elapsed);
79 }
80 }
81
82 void
83 molko_init(void)
84 {
85 setlocale(LC_ALL, "");
86
87 if (!core_init("fr.malikania", "molko") || !ui_init() || !rpg_init())
88 panic();
89
90 translate_init("libmlk-adventure");
91
92 if (!window_open("Molko's Adventure", WINDOW_WIDTH, WINDOW_HEIGHT))
93 panic();
94
95 /*
96 * From here, we can setup our panic state which requires a window
97 * to be running.
98 */
99
100 /* Init unrecoverable panic state. */
101 panic_state(&molko.states[MOLKO_STATE_PANIC]);
102 panic_handler = crash;
103
104 /* Init states. */
105 splashscreen_state(&molko.states[MOLKO_STATE_SPLASH], &molko.states[MOLKO_STATE_MAINMENU]);
106 mainmenu_state(&molko.states[MOLKO_STATE_MAINMENU]);
107
108 /* Start to splash. */
109 game_switch(&molko.states[MOLKO_STATE_SPLASH], true);
110 }
111
112 void
113 molko_run(void)
114 {
115 if (setjmp(panic_buf) == 0) {
116 /* Initial game run. */
117 loop();
118 } else {
119 /* Clear event queue to avoid accidental key presses. */
120 for (union event ev; event_poll(&ev); )
121 continue;
122
123 game_switch(&molko.states[MOLKO_STATE_PANIC], true);
124 loop();
125 }
126 }
127
128 void
129 molko_finish(void)
130 {
131 for (size_t i = 0; i < MOLKO_STATE_NUM; ++i)
132 state_finish(&molko.states[i]);
133
134 window_finish();
135 rpg_finish();
136 ui_finish();
137 core_finish();
138 }