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annotate libmlk-adventure/adventure/state/map.c @ 281:87b8c7510717

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rpg: implement load/save for characters
author David Demelier <markand@malikania.fr>
date Sun, 20 Dec 2020 10:55:53 +0100
parents 8d41e317c07b
children a15f77eda9a4
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1 /*
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2 * map.c -- map 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 <compat.h>
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20
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21 #include <assert.h>
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22 #include <stdlib.h>
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23 #include <stdio.h>
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24 #include <string.h>
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25
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26 #include <core/event.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
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32 #include <rpg/map.h>
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33 #include <rpg/map-file.h>
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34
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35 #include <adventure/mapscene/mapscene.h>
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36
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37 #include <adventure/molko.h>
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38
259
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39 #include "map.h"
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40
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41 struct self {
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42 struct state state;
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43 char name[FILENAME_MAX];
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44 int origin_x;
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45 int origin_y;
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46 struct map map;
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47 struct map_file map_file;
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48 };
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49
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50 static void
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51 start(struct state *state)
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52 {
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53 struct self *self = state->data;
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54
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55 self->map_file.load_action = mapscene_load_action;
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56
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57 if (!map_file_open(&self->map_file, &self->map, molko_path(self->name)))
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58 panic();
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59
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60 /* TODO: find this from team maybe. */
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61 if (!image_open(&molko.map_player_texture, molko_path("sprites/john.png")))
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62 panic();
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63
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64 sprite_init(&molko.map_player_sprite, &molko.map_player_texture, 48, 48);
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65 self->map.player_sprite = &molko.map_player_sprite;
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66
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67 /* TODO: add support for saving origin in save. */
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68 if (self->origin_x >= 0)
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69 self->map.player_x = self->origin_x;
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70 if (self->origin_y >= 0)
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71 self->map.player_y = self->origin_y;
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72
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73 mapscene_load(&self->map);
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74
259
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75 if (!map_init(&self->map))
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76 panic();
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77 }
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78
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79 static void
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80 handle(struct state *state, const union event *ev)
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81 {
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82 struct self *self = state->data;
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83
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84 if (ev->type == EVENT_QUIT)
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85 game_quit();
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86 else
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87 map_handle(&self->map, ev);
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88 }
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89
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90 static void
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91 update(struct state *state, unsigned int ticks)
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92 {
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93 struct self *self = state->data;
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94
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95 map_update(&self->map, ticks);
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96 }
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97
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98 static void
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99 draw(struct state *state)
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100 {
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101 struct self *self = state->data;
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102
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103 painter_clear();
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104 map_draw(&self->map);
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105 painter_present();
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106 }
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107
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108 static void
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109 finish(struct state *state)
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110 {
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111 struct self *self = state->data;
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112
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113 map_finish(&self->map);
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114 map_file_finish(&self->map_file);
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115
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116 free(self);
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117 }
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118
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119 struct state *
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120 map_state_new(const char *name, int origin_x, int origin_y)
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121 {
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122 (void)origin_x;
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123 (void)origin_y;
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124
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125 struct self *self;
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126
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127 self = alloc_new0(sizeof (*self));
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128 self->origin_x = origin_x;
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129 self->origin_y = origin_y;
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130 strlcpy(self->name, name, sizeof (self->name));
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131
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132 self->state.data = self;
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133 self->state.start = start;
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134 self->state.handle = handle;
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135 self->state.update = update;
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136 self->state.draw = draw;
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137 self->state.finish = finish;
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138
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139 return &self->state;
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140 }