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annotate libmlk-adventure/adventure/state/map.c @ 265:11db1d425502

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adventure: catch EVENT_QUIT
author David Demelier <markand@malikania.fr>
date Wed, 09 Dec 2020 21:23:20 +0100
parents 9bbbabb6f077
children a49ae1b6ea4f
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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
265
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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/actions/spawner.h>
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36 #include <adventure/actions/teleport.h>
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37
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38 #include <adventure/molko.h>
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39
259
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40 #include "map.h"
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41
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42 struct self {
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43 struct state state;
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44 char name[FILENAME_MAX];
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45 int origin_x;
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46 int origin_y;
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47 struct map map;
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48 struct map_file map_file;
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49 };
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50
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51 static void
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52 load_spawner(struct map *map, int x, int y, int w, int h, const char *value)
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53 {
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54 (void)x;
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55 (void)y;
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56 (void)w;
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57 (void)h;
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58 (void)value;
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59
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60 action_stack_add(&map->astack_par, spawner_new(map, 100, 300));
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61 }
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62
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63 static void
259
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64 load_teleport(struct map *map, int x, int y, int w, int h, const char *value)
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65 {
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66 char name[128] = {0};
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67 int origin_x = -1, origin_y = -1;
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68
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69 sscanf(value, "%127[^|]|%d|%d", name, &origin_x, &origin_y);
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70 action_stack_add(&map->astack_par, teleport_new(map, name, x, y, w, h, origin_x, origin_y));
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71 }
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72
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73 static void
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74 load_action(struct map *map, int x, int y, int w, int h, const char *value)
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75 {
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76 static const struct {
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77 const char *name;
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78 void (*load)(struct map *, int, int, int, int, const char *);
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79 } table[] = {
260
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80 { "teleport|", load_teleport },
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81 { "spawner|", load_spawner }
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82 };
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83
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84 for (size_t i = 0; i < UTIL_SIZE(table); ++i) {
259
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85 size_t len = strlen(table[i].name);
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86
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87 if (strncmp(table[i].name, value, len) == 0) {
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88 table[i].load(map, x, y, w, h, value + len);
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89 break;
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90 }
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91 }
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92 }
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93
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94 static void
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95 start(struct state *state)
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96 {
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97 struct self *self = state->data;
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98
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99 self->map_file.load_action = load_action;
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100
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101 if (!map_file_open(&self->map_file, &self->map, molko_path(self->name)))
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102 panic();
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103
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104 /* TODO: find this from team maybe. */
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105 if (!image_open(&molko.map_player_texture, molko_path("sprites/john.png")))
259
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106 panic();
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107
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108 sprite_init(&molko.map_player_sprite, &molko.map_player_texture, 48, 48);
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109 self->map.player_sprite = &molko.map_player_sprite;
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110
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111 /* TODO: add support for saving origin in save. */
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112 if (self->origin_x >= 0)
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113 self->map.player_x = self->origin_x;
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114 if (self->origin_y >= 0)
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115 self->map.player_y = self->origin_y;
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116
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117 if (!map_init(&self->map))
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118 panic();
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119 }
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120
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121 static void
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122 handle(struct state *state, const union event *ev)
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123 {
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124 struct self *self = state->data;
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125
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126 if (ev->type == EVENT_QUIT)
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127 game_quit();
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128 else
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129 map_handle(&self->map, ev);
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130 }
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131
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132 static void
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133 update(struct state *state, unsigned int ticks)
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134 {
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135 struct self *self = state->data;
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136
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137 map_update(&self->map, ticks);
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138 }
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139
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140 static void
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141 draw(struct state *state)
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142 {
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143 struct self *self = state->data;
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144
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145 painter_clear();
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146 map_draw(&self->map);
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147 painter_present();
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148 }
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149
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150 static void
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151 finish(struct state *state)
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152 {
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153 struct self *self = state->data;
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154
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155 map_finish(&self->map);
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156 map_file_finish(&self->map_file);
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157
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158 free(self);
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159 }
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160
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161 struct state *
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162 map_state_new(const char *name, int origin_x, int origin_y)
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163 {
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164 (void)origin_x;
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165 (void)origin_y;
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166
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167 struct self *self;
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168
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169 self = alloc_new0(sizeof (*self));
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170 self->origin_x = origin_x;
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171 self->origin_y = origin_y;
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172 strlcpy(self->name, name, sizeof (self->name));
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173
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174 self->state.data = self;
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175 self->state.start = start;
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176 self->state.handle = handle;
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177 self->state.update = update;
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178 self->state.draw = draw;
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179 self->state.finish = finish;
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180
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181 return &self->state;
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182 }