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annotate src/main.c @ 44:c97fe725fdeb

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core: implement basic states, closes #2457 @1h
author David Demelier <markand@malikania.fr>
date Wed, 15 Jan 2020 21:31:17 +0100
parents 291be94202c7
children e10fd1b6323f
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1 /*
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2 * main.c -- Molko's Adventure
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3 *
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4 * Copyright (c) 2020 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
39
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19 #include "clock.h"
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20 #include "game.h"
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21 #include "error.h"
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22 #include "event.h"
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23 #include "sys.h"
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24 #include "window.h"
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25
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26 #define WINDOW_WIDTH 1280
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27 #define WINDOW_HEIGHT 720
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28
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29 static void
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30 init(void)
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31 {
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32 if (!sys_init())
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33 error_fatal();
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34 if (!window_init("Molko's Adventure", WINDOW_WIDTH, WINDOW_HEIGHT))
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35 error_fatal();
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36 }
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37
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38 static void
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39 run(void)
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40 {
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41 union event ev;
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42 struct clock clock;
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43
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44 clock_start(&clock);
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45
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46 for (;;) {
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47 uint64_t elapsed = clock_elapsed(&clock);
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48
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49 clock_start(&clock);
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50
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51 while (event_poll(&ev)) {
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52 /* TODO: this must be handled by states. */
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53 if (ev.type == EVENT_QUIT)
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54 return;
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55
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56 game_handle(&ev);
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57 }
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58
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59 game_update(elapsed);
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60 game_draw();
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61 }
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62 }
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63
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64 static void
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65 close(void)
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66 {
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67 window_close();
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68 sys_close();
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69 }
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70
0
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71 int
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72 main(int argc, char **argv)
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73 {
1
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74 (void)argc;
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75 (void)argv;
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76
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77 init();
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78 run();
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79 close();
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80
1
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81 return 0;
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82 }