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annotate libmlk-adventure/adventure/state/splashscreen.c @ 263:cd5bdb995052

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cmake: create a new libmlk-data library
author David Demelier <markand@malikania.fr>
date Tue, 08 Dec 2020 17:00:03 +0100
parents 16be1ad3ddba
children a15f77eda9a4
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1 /*
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2 * splashscreen.c -- splash screen state
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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
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19 #include <assert.h>
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20 #include <stdlib.h>
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21 #include <string.h>
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22
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23 #include <core/alloc.h>
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24 #include <core/font.h>
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25 #include <core/game.h>
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26 #include <core/image.h>
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27 #include <core/painter.h>
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28 #include <core/panic.h>
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29 #include <core/state.h>
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30 #include <core/sys.h>
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31 #include <core/texture.h>
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32 #include <core/window.h>
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34 #include <ui/align.h>
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35
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36 #include <adventure/molko.h>
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37
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38 #include "splashscreen.h"
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39 #include "mainmenu.h"
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40
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41 #define DELAY 3000
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42
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43 struct self {
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44 struct state state;
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45 struct texture tex;
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46 int x;
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47 int y;
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48 unsigned int elapsed;
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49 };
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50
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51 static void
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52 start(struct state *state)
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53 {
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54 struct self *self = state->data;
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55 struct font font;
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56
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57 if (!font_open(&font, molko_path("fonts/cubic.ttf"), 80))
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58 panic();
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59
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60 font.style = FONT_STYLE_ANTIALIASED;
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61
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62 if (!font_render(&font, &self->tex, "malikania", 0x19332dff))
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63 panic();
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64
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65 align(ALIGN_CENTER, &self->x, &self->y, self->tex.w, self->tex.h,
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66 0, 0, window.w, window.h);
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67 font_finish(&font);
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68 }
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70 static void
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71 update(struct state *state, unsigned int ticks)
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72 {
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73 struct self *self = state->data;
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74
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75 self->elapsed += ticks;
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77 if (self->elapsed >= DELAY)
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78 game_switch(mainmenu_state_new(), false);
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79 }
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81 static void
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82 draw(struct state *state)
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83 {
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84 struct self *self = state->data;
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85
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86 painter_set_color(0xffffffff);
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87 painter_clear();
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88 texture_draw(&self->tex, self->x, self->y);
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89 painter_present();
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90 }
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91
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92 static void
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93 finish(struct state *state)
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94 {
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95 struct self *self = state->data;
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96
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97 texture_finish(&self->tex);
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98
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99 free(self);
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100 }
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101
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102 struct state *
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103 splashscreen_state_new(void)
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104 {
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105 struct self *self;
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106
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107 self = alloc_new0(sizeof (*self));
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108 self->state.data = self;
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109 self->state.start = start;
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110 self->state.update = update;
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111 self->state.draw = draw;
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112 self->state.finish = finish;
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113
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114 return &self->state;
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115 }