annotate libmlk-rpg/rpg/map-file.c @ 243:71b3b7036de7

misc: lot of cleanups, - prefix libraries with libmlk, - move assets from source directories closes #2520, - prefix header guards closes #2519
author David Demelier <markand@malikania.fr>
date Sat, 28 Nov 2020 22:37:30 +0100
parents librpg/rpg/map-file.c@76afe639fd72
children 8ef7fb7f14ad
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1 /*
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2 * map-file.c -- map file loader
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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 #define _XOPEN_SOURCE 700
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20 #include <assert.h>
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21 #include <errno.h>
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22 #include <libgen.h>
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23 #include <limits.h>
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24 #include <stddef.h>
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25 #include <stdio.h>
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26 #include <stdlib.h>
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27 #include <string.h>
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28
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29 #include <core/alloc.h>
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30 #include <core/error.h>
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31 #include <core/image.h>
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32 #include <core/trace.h>
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33
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34 #include "map-file.h"
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35 #include "rpg_p.h"
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36
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37 /* Create %<v>c string literal for scanf */
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38 #define MAX_F(v) MAX_F_(v)
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39 #define MAX_F_(v) "%" #v "c"
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40
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41 struct context {
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42 struct map_file *mf; /* Map loader. */
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43 struct map *map; /* Map object to fill. */
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44 FILE *fp; /* Map file pointer. */
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45 char basedir[PATH_MAX]; /* Parent map directory */
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46 };
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47
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48 static bool
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49 parse_layer_tiles(struct context *ctx, const char *layer_name)
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50 {
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51 enum map_layer_type layer_type;
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52 size_t amount, current;
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53
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54 if (strcmp(layer_name, "background") == 0)
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55 layer_type = MAP_LAYER_TYPE_BACKGROUND;
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56 else if (strcmp(layer_name, "foreground") == 0)
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57 layer_type = MAP_LAYER_TYPE_FOREGROUND;
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58 else if (strcmp(layer_name, "above") == 0)
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59 layer_type = MAP_LAYER_TYPE_ABOVE;
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60 else
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61 return errorf(_("invalid layer type: %s"), layer_name);
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62
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63 amount = ctx->map->columns * ctx->map->rows;
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64 current = 0;
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65
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66 /*
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67 * The next line after a layer declaration is a list of plain integer
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68 * that fill the layer tiles.
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69 */
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70 if (!(ctx->mf->layers[layer_type].tiles = alloc_array0(amount, sizeof (unsigned short))))
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71 return false;
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72
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73 for (int tile; fscanf(ctx->fp, "%d\n", &tile) && current < amount; ++current)
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74 ctx->mf->layers[layer_type].tiles[current] = tile;
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75
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76 ctx->map->layers[layer_type].tiles = ctx->mf->layers[layer_type].tiles;
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77
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78 return true;
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79 }
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80
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81 static bool
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82 parse_actions(struct context *ctx)
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83 {
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84 char exec[128 + 1];
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85 int x = 0, y = 0;
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86 unsigned int w = 0, h = 0;
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87
215
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88 while (fscanf(ctx->fp, "%d|%d|%u|%u|%128[^\n]\n", &x, &y, &w, &h, exec) == 5) {
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89 struct action *act;
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90
215
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91 if (!ctx->mf->load_action) {
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92 tracef(_("ignoring action %d,%d,%u,%u,%s"), x, y, w, h, exec);
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93 continue;
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94 }
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95
215
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96 if ((act = ctx->mf->load_action(ctx->map, x, y, w, h, exec)))
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97 action_stack_add(&ctx->map->actions, act);
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98 }
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99
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100 return true;
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101 }
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102
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103 static bool
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104 parse_layer(struct context *ctx, const char *line)
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105 {
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106 char layer_name[32 + 1] = {0};
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107
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108 /* Check if weight/height has been specified. */
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109 if (ctx->map->columns == 0 || ctx->map->rows == 0)
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110 return errorf(_("missing map dimensions before layer"));
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111
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112 /* Determine layer type. */
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113 if (sscanf(line, "layer|%32s", layer_name) <= 0)
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114 return errorf(_("missing layer type definition"));
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115
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116 if (strcmp(layer_name, "actions") == 0)
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117 return parse_actions(ctx);
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118
215
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119 return parse_layer_tiles(ctx, layer_name);
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120 }
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121
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122 static bool
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123 parse_tileset(struct context *ctx, const char *line)
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124 {
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125 char path[PATH_MAX] = {0}, *p;
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126 struct map_file *mf = ctx->mf;
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127 struct tileset_file *tf = &mf->tileset_file;
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128
215
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129 if (!(p = strchr(line, '|')))
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130 return errorf(_("could not parse tileset"));
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131
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132 snprintf(path, sizeof (path), "%s/%s", ctx->basedir, p + 1);
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133
215
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David Demelier <markand@malikania.fr>
parents: 212
diff changeset
134 if (!tileset_file_open(tf, &mf->tileset, path))
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
135 return false;
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
136
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
137 ctx->map->tileset = &mf->tileset;
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
138
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
139 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
140 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
141
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
142 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
143 parse_title(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
144 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
145 if (sscanf(line, "title|" MAX_F(MAP_FILE_TITLE_MAX), ctx->mf->title) != 1 || strlen(ctx->mf->title) == 0)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
146 return errorf(_("null map title"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
147
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
148 ctx->map->title = ctx->mf->title;
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
149
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
150 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
151 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
152
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
153 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
154 parse_columns(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
155 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
156 if (sscanf(line, "columns|%u", &ctx->map->columns) != 1 || ctx->map->columns == 0)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
157 return errorf(_("null map columns"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
158
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
159 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
160 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
161
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
162 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
163 parse_rows(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
164 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
165 if (sscanf(line, "rows|%u", &ctx->map->rows) != 1 || ctx->map->rows == 0)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
166 return errorf(_("null map rows"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
167
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
168 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
169 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
170
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
171 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
172 parse_origin(struct context *ctx, const char *line)
210
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
173 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
174 if (sscanf(line, "origin|%d|%d", &ctx->map->player_x, &ctx->map->player_y) != 2)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
175 return errorf(_("invalid origin"));
210
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
176
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
177 return true;
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
178 }
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
179
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
180 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
181 parse_line(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
182 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
183 static const struct {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
184 const char *property;
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
185 bool (*read)(struct context *, const char *);
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
186 } props[] = {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
187 { "title", parse_title },
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
188 { "columns", parse_columns },
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
189 { "rows", parse_rows },
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
190 { "tileset", parse_tileset },
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
191 { "origin", parse_origin },
210
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
192 { "layer", parse_layer },
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
193 };
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
194
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
195 for (size_t i = 0; i < NELEM(props); ++i)
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
196 if (strncmp(line, props[i].property, strlen(props[i].property)) == 0)
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
197 return props[i].read(ctx, line);
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
198
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
199 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
200 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
201
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
202 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
203 parse(struct context *ctx, const char *path)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
204 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
205 char line[1024];
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
206 char basedir[PATH_MAX];
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
207
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
208 snprintf(basedir, sizeof (basedir), "%s", path);
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
209 snprintf(ctx->basedir, sizeof (ctx->basedir), "%s", dirname(basedir));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
210
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
211 while (fgets(line, sizeof (line), ctx->fp)) {
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
212 /* Remove \n if any */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
213 line[strcspn(line, "\n")] = '\0';
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
214
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
215 if (!parse_line(ctx, line))
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
216 return false;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
217 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
218
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
219 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
220 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
221
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
222 static bool
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
223 check(struct map *map)
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
224 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
225 /*
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
226 * Check that we have parsed every required components.
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
227 */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
228 if (!map->title)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
229 return errorf(_("missing title"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
230
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
231 /*
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
232 * We don't need to check width/height because parsing layers and
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
233 * tilesets already check for their presence, so only check layers.
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
234 */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
235 if (!map->layers[0].tiles)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
236 return errorf(_("missing background layer"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
237 if (!map->layers[1].tiles)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
238 return errorf(_("missing foreground layer"));
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
239 if (!tileset_ok(map->tileset))
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
240 return errorf(_("missing tileset"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
241
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
242 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
243 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
244
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
245 bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
246 map_file_open(struct map_file *file, struct map *map, const char *path)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
247 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
248 assert(file);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
249 assert(path);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
250 assert(map);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
251
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
252 struct context ctx = {
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
253 .mf = file,
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
254 .map = map,
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
255 };
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
256 bool ret = true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
257
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
258 memset(map, 0, sizeof (*map));
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
259
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
260 if (!(ctx.fp = fopen(path, "r")))
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
261 return errorf("%s", strerror(errno));
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
262
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
263 if (!(ret = parse(&ctx, path)) || !(ret = check(map))) {
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
264 map_finish(map);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
265 map_file_finish(file);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
266 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
267
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
268 fclose(ctx.fp);
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
269
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
270 return ret;
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271 }
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272
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273 void
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274 map_file_finish(struct map_file *file)
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275 {
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276 assert(file);
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277
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
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278 free(file->layers[0].tiles);
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diff changeset
279 free(file->layers[1].tiles);
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diff changeset
280 free(file->layers[2].tiles);
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parents: 212
diff changeset
281
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282 tileset_file_finish(&file->tileset_file);
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diff changeset
283
197
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284 memset(file, 0, sizeof (*file));
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
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285 }