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annotate libmlk-adventure/adventure/state/mainmenu.c @ 282:a15f77eda9a4

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adventure: rename functions
author David Demelier <markand@malikania.fr>
date Sun, 20 Dec 2020 11:04:41 +0100
parents 87b8c7510717
children 3991779aaba9
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1 /*
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2 * mainmenu.c -- game main menu
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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/event.h>
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25 #include <core/font.h>
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26 #include <core/game.h>
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27 #include <core/image.h>
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28 #include <core/painter.h>
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29 #include <core/panic.h>
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30 #include <core/state.h>
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31 #include <core/texture.h>
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32 #include <core/util.h>
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33 #include <core/window.h>
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34
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35 #include <ui/align.h>
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36 #include <ui/label.h>
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37 #include <ui/theme.h>
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38
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39 #include <adventure/assets.h>
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40 #include <adventure/molko.h>
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41 #include <adventure/adventure_p.h>
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42
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43 #include "mainmenu.h"
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44 #include "continue.h"
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45
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46 struct self {
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47 struct state state;
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48
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49 struct {
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50 struct texture tex;
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51 int x;
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52 int y;
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53 } texts[4];
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54
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55 unsigned int itemsel; /* Selected item. */
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56 };
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57
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58 static void
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59 new(void)
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60 {
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61 molko_teleport("maps/map-world.map", -1, -1);
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62 }
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63
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64 static void
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65 resume(void)
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66 {
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67 game_switch(state_continue_new(), false);
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68 }
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69
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70 static void
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71 quit(void)
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72 {
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73 game_quit();
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74 }
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75
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76 static void
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77 perform(struct self *self)
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78 {
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79 assert(self->itemsel < 3);
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81 static void (*handlers[])(void) = {
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82 [0] = new,
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83 [1] = resume,
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84 [2] = quit
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85 };
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86
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87 handlers[self->itemsel]();
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88 }
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89
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90 static void
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91 init_title(struct self *self, struct font *font)
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92 {
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93 if (!font_render(font, &self->texts[3].tex, "Molko's Adventure", 0x000000ff))
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94 panic();
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95
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96 /* Align header. */
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97 align(ALIGN_CENTER, &self->texts[3].x, NULL, self->texts[3].tex.w, self->texts[3].tex.h,
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98 0, 0, window.w, window.h);
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99
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100 self->texts[3].y = self->texts[3].x;
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101 }
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102
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103 static void
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104 init_items(struct self *self, struct font *font)
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105 {
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106 if (!font_render(font, &self->texts[0].tex, _("New"), 0x000000ff) ||
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107 !font_render(font, &self->texts[1].tex, _("Continue"), 0x000000ff) ||
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108 !font_render(font, &self->texts[2].tex, _("Quit"), 0x000000ff))
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109 panic();
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110
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111 self->texts[0].x = (window.w / 2) - (self->texts[0].tex.w / 2);
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112 self->texts[0].y = window.h * 0.75;
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113
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114 self->texts[1].x = self->texts[0].x;
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115 self->texts[1].y = self->texts[0].y + self->texts[0].tex.h;
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116
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117 self->texts[2].x = self->texts[0].x;
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118 self->texts[2].y = self->texts[1].y + self->texts[1].tex.h;
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119 }
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120
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121 static void
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122 start(struct state *state)
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123 {
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124 struct self *self = state->data;
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125 struct font fonts[2];
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126
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127 if (!font_open(&fonts[0], molko_path("fonts/teutonic.ttf"), 130) ||
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128 !font_open(&fonts[1], molko_path("fonts/pirata-one.ttf"), 30))
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129 panic();
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130
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131 fonts[0].style = fonts[1].style = FONT_STYLE_ANTIALIASED;
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132
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133 init_title(self, &fonts[0]);
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134 init_items(self, &fonts[1]);
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135
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136 font_finish(&fonts[0]);
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137 font_finish(&fonts[1]);
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138 }
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139
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140 static void
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141 handle(struct state *state, const union event *event)
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142 {
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143 struct self *self = state->data;
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145 switch (event->type) {
265
11db1d425502 adventure: catch EVENT_QUIT
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diff changeset
146 case EVENT_QUIT:
11db1d425502 adventure: catch EVENT_QUIT
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diff changeset
147 game_quit();
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diff changeset
148 break;
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
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parents:
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149 case EVENT_KEYDOWN:
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parents:
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150 switch (event->key.key) {
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parents:
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151 case KEY_UP:
259
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diff changeset
152 self->itemsel = self->itemsel == 0 ? 2 : self->itemsel - 1;
80
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parents:
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153 break;
05ffbcdee585 adventure: create main menu, closes #2482 @4h
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parents:
diff changeset
154 case KEY_DOWN:
259
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diff changeset
155 self->itemsel = (self->itemsel + 1) % 3;
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
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parents:
diff changeset
156 break;
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
157 case KEY_ENTER:
259
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diff changeset
158 perform(self);
162
629f55f3961e core: rework states
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diff changeset
159 break;
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
160 default:
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
161 break;
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
162 }
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
163 break;
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
164 default:
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
165 break;
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
166 }
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
167 }
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
168
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
169 static void
162
629f55f3961e core: rework states
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parents: 148
diff changeset
170 draw(struct state *state)
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
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parents:
diff changeset
171 {
259
16be1ad3ddba adventure: start working on maps and teleport
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parents: 243
diff changeset
172 struct self *self = state->data;
267
bead76f6c793 adventure: start a global assets registry
David Demelier <markand@malikania.fr>
parents: 265
diff changeset
173 struct sprite *cursor = assets_sprites[ASSETS_SPRITE_UI_CURSOR];
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David Demelier <markand@malikania.fr>
parents: 265
diff changeset
174 int x, y;
162
629f55f3961e core: rework states
David Demelier <markand@malikania.fr>
parents: 148
diff changeset
175
629f55f3961e core: rework states
David Demelier <markand@malikania.fr>
parents: 148
diff changeset
176 painter_set_color(0xffffffff);
629f55f3961e core: rework states
David Demelier <markand@malikania.fr>
parents: 148
diff changeset
177 painter_clear();
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
178
261
bfde372bf152 core: prefix utilities with util_
David Demelier <markand@malikania.fr>
parents: 259
diff changeset
179 for (size_t i = 0; i < UTIL_SIZE(self->texts); ++i)
259
16be1ad3ddba adventure: start working on maps and teleport
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parents: 243
diff changeset
180 texture_draw(&self->texts[i].tex, self->texts[i].x, self->texts[i].y);
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
181
267
bead76f6c793 adventure: start a global assets registry
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parents: 265
diff changeset
182 x = self->texts[self->itemsel].x;
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David Demelier <markand@malikania.fr>
parents: 265
diff changeset
183 x -= cursor->cellw * 2;
bead76f6c793 adventure: start a global assets registry
David Demelier <markand@malikania.fr>
parents: 265
diff changeset
184 y = self->texts[self->itemsel].y;
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David Demelier <markand@malikania.fr>
parents: 265
diff changeset
185 y += self->texts[self->itemsel].tex.h / 2;
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David Demelier <markand@malikania.fr>
parents: 265
diff changeset
186 y -= cursor->cellh / 2;
bead76f6c793 adventure: start a global assets registry
David Demelier <markand@malikania.fr>
parents: 265
diff changeset
187
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David Demelier <markand@malikania.fr>
parents: 265
diff changeset
188 sprite_draw(cursor, 1, 2, x, y);
212
ddfe0a211169 rpg: experiment with map teleport
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
189 painter_present();
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
190 }
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
191
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
192 static void
162
629f55f3961e core: rework states
David Demelier <markand@malikania.fr>
parents: 148
diff changeset
193 finish(struct state *state)
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
194 {
259
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
195 struct self *self = state->data;
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
196
261
bfde372bf152 core: prefix utilities with util_
David Demelier <markand@malikania.fr>
parents: 259
diff changeset
197 for (size_t i = 0; i < UTIL_SIZE(self->texts); ++i)
259
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
198 texture_finish(&self->texts[i].tex);
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
199
259
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
200 free(self);
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
201 }
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
202
259
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
203 struct state *
282
a15f77eda9a4 adventure: rename functions
David Demelier <markand@malikania.fr>
parents: 281
diff changeset
204 state_mainmenu_new(void)
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
205 {
259
16be1ad3ddba adventure: start working on maps and teleport
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parents: 243
diff changeset
206 struct self *self;
80
05ffbcdee585 adventure: create main menu, closes #2482 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
207
259
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
208 self = alloc_new0(sizeof (*self));
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
209 self->state.data = self;
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
210 self->state.start = start;
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
211 self->state.handle = handle;
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
212 self->state.draw = draw;
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
213 self->state.finish = finish;
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
214
16be1ad3ddba adventure: start working on maps and teleport
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
215 return &self->state;
162
629f55f3961e core: rework states
David Demelier <markand@malikania.fr>
parents: 148
diff changeset
216 }