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annotate libmlk-rpg/rpg/map-file.c @ 261:bfde372bf152

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core: prefix utilities with util_
author David Demelier <markand@malikania.fr>
date Sun, 06 Dec 2020 23:06:34 +0100
parents f978fa0137ce
children e48ffbcf9bcc
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197
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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 #include <assert.h>
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20 #include <errno.h>
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21 #include <libgen.h>
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22 #include <limits.h>
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23 #include <stddef.h>
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24 #include <stdio.h>
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25 #include <stdlib.h>
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26 #include <string.h>
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27
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28 #include <core/alloc.h>
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29 #include <core/error.h>
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30 #include <core/image.h>
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31 #include <core/trace.h>
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32
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33 #include "map-file.h"
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34 #include "rpg_p.h"
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35
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36 #define MAX_F(v) MAX_F_(v)
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37 #define MAX_F_(v) "%" #v "[^\n|]"
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38
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39 struct context {
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40 struct map_file *mf; /* Map loader. */
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41 struct map *map; /* Map object to fill. */
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42 FILE *fp; /* Map file pointer. */
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43 char basedir[PATH_MAX]; /* Parent map directory */
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44 };
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45
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46 static bool
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47 parse_layer_tiles(struct context *ctx, const char *layer_name)
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48 {
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49 enum map_layer_type layer_type;
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50 size_t amount, current;
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51
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52 if (strcmp(layer_name, "background") == 0)
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53 layer_type = MAP_LAYER_TYPE_BACKGROUND;
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54 else if (strcmp(layer_name, "foreground") == 0)
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55 layer_type = MAP_LAYER_TYPE_FOREGROUND;
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56 else if (strcmp(layer_name, "above") == 0)
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57 layer_type = MAP_LAYER_TYPE_ABOVE;
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58 else
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59 return errorf(_("invalid layer type: %s"), layer_name);
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60
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61 amount = ctx->map->columns * ctx->map->rows;
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62 current = 0;
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63
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64 /*
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65 * The next line after a layer declaration is a list of plain integer
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66 * that fill the layer tiles.
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67 */
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68 if (!(ctx->mf->layers[layer_type].tiles = alloc_array0(amount, sizeof (unsigned short))))
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69 return false;
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70
215
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71 for (int tile; fscanf(ctx->fp, "%d\n", &tile) && current < amount; ++current)
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72 ctx->mf->layers[layer_type].tiles[current] = tile;
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73
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74 ctx->map->layers[layer_type].tiles = ctx->mf->layers[layer_type].tiles;
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75
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76 return true;
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77 }
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78
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79 static bool
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80 parse_actions(struct context *ctx)
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81 {
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82 char exec[128 + 1];
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83 int x = 0, y = 0, block = 0;
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84 unsigned int w = 0, h = 0;
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85
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86 while (fscanf(ctx->fp, "%d|%d|%u|%u|%d|%128[^\n]\n", &x, &y, &w, &h, &block, exec) >= 5) {
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87 struct map_block *reg;
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88
215
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89 if (!ctx->mf->load_action) {
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90 tracef(_("ignoring action %d,%d,%u,%u,%d,%s"), x, y, w, h, block, exec);
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91 continue;
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92 }
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93
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94 ctx->mf->load_action(ctx->map, x, y, w, h, exec);
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95
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96 /*
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97 * Actions do not have concept of collisions because they are
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98 * not only used on maps. The map structure has its very own
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99 * object to manage collisions but the .map file use the same
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100 * directive for simplicity. So create a block region if the
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101 * directive has one.
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102 */
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103 if (block) {
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104 if (!(reg = alloc_pool_new(&ctx->mf->blocks)))
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105 return false;
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106
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107 reg->x = x;
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108 reg->y = y;
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109 reg->w = w;
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110 reg->h = h;
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111 }
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112 }
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113
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114 /* Reference the blocks array from map_file. */
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115 ctx->map->blocks = ctx->mf->blocks.data;
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116 ctx->map->blocksz = ctx->mf->blocks.size;
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117
212
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118 return true;
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119 }
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120
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121 static bool
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122 parse_layer(struct context *ctx, const char *line)
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123 {
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124 char layer_name[32 + 1] = {0};
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125
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126 /* Check if weight/height has been specified. */
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127 if (ctx->map->columns == 0 || ctx->map->rows == 0)
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128 return errorf(_("missing map dimensions before layer"));
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129
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130 /* Determine layer type. */
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131 if (sscanf(line, "layer|%32s", layer_name) <= 0)
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132 return errorf(_("missing layer type definition"));
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133
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134 if (strcmp(layer_name, "actions") == 0)
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135 return parse_actions(ctx);
212
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David Demelier <markand@malikania.fr>
parents: 211
diff changeset
136
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
137 return parse_layer_tiles(ctx, layer_name);
212
ddfe0a211169 rpg: experiment with map teleport
David Demelier <markand@malikania.fr>
parents: 211
diff changeset
138 }
ddfe0a211169 rpg: experiment with map teleport
David Demelier <markand@malikania.fr>
parents: 211
diff changeset
139
ddfe0a211169 rpg: experiment with map teleport
David Demelier <markand@malikania.fr>
parents: 211
diff changeset
140 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
141 parse_tileset(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
142 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
143 char path[PATH_MAX] = {0}, *p;
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
144 struct map_file *mf = ctx->mf;
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
145 struct tileset_file *tf = &mf->tileset_file;
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
146
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
147 if (!(p = strchr(line, '|')))
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
148 return errorf(_("could not parse tileset"));
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
149
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
150 snprintf(path, sizeof (path), "%s/%s", ctx->basedir, p + 1);
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
151
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
152 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
153 return false;
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
154
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
155 ctx->map->tileset = &mf->tileset;
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
156
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
157 return true;
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
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
160 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
161 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
162 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
163 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
164 return errorf(_("null map title"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
165
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
166 ctx->map->title = ctx->mf->title;
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_columns(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
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, "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
175 return errorf(_("null map columns"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
176
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
177 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
178 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
179
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
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_rows(struct context *ctx, const char *line)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
182 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
183 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
184 return errorf(_("null map rows"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
185
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
186 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
187 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
188
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
189 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
190 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
191 {
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
192 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
193 return errorf(_("invalid origin"));
210
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
194
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
195 return true;
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
196 }
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
197
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
198 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
199 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
200 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
201 static const struct {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
202 const char *property;
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
203 bool (*read)(struct context *, const char *);
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
204 } props[] = {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
205 { "title", parse_title },
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
206 { "columns", parse_columns },
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
207 { "rows", parse_rows },
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
208 { "tileset", parse_tileset },
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
209 { "origin", parse_origin },
210
70e6ed74940d rpg: attempt of collide detection in map
David Demelier <markand@malikania.fr>
parents: 197
diff changeset
210 { "layer", parse_layer },
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
211 };
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
212
261
bfde372bf152 core: prefix utilities with util_
David Demelier <markand@malikania.fr>
parents: 258
diff changeset
213 for (size_t i = 0; i < UTIL_SIZE(props); ++i)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
214 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
215 return props[i].read(ctx, line);
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
216
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
217 return true;
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
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
220 static bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
221 parse(struct context *ctx, const char *path)
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
222 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
223 char line[1024];
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
224 char basedir[PATH_MAX];
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
225
258
f978fa0137ce extern: provide libcompat
David Demelier <markand@malikania.fr>
parents: 257
diff changeset
226 strlcpy(basedir, path, sizeof (basedir));
f978fa0137ce extern: provide libcompat
David Demelier <markand@malikania.fr>
parents: 257
diff changeset
227 strlcpy(ctx->basedir, dirname(basedir), sizeof (ctx->basedir));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
228
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
229 while (fgets(line, sizeof (line), ctx->fp)) {
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
230 /* Remove \n if any */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
231 line[strcspn(line, "\n")] = '\0';
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
232
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
233 if (!parse_line(ctx, line))
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
234 return false;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
235 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
236
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
237 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
238 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
239
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
240 static bool
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
241 check(struct map *map)
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
242 {
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 * Check that we have parsed every required components.
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
245 */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
246 if (!map->title)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
247 return errorf(_("missing title"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
248
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
249 /*
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
250 * 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
251 * 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
252 */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
253 if (!map->layers[0].tiles)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
254 return errorf(_("missing background layer"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
255 if (!map->layers[1].tiles)
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
256 return errorf(_("missing foreground layer"));
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
257 if (!tileset_ok(map->tileset))
241
76afe639fd72 misc: add support for NLS, closes #22510 @4h
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
258 return errorf(_("missing tileset"));
197
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
259
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
260 return true;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
261 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
262
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
263 bool
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
264 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
265 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
266 assert(file);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
267 assert(path);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
268 assert(map);
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
269
215
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
270 struct context ctx = {
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
diff changeset
271 .mf = file,
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h
David Demelier <markand@malikania.fr>
parents: 212
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272 .map = map,
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273 };
197
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274 bool ret = true;
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275
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276 memset(map, 0, sizeof (*map));
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277
250
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278 if (!alloc_pool_init(&file->blocks, sizeof (*map->blocks), NULL))
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279 return false;
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280
215
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281 if (!(ctx.fp = fopen(path, "r")))
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282 return errorf("%s", strerror(errno));
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283
215
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284 if (!(ret = parse(&ctx, path)) || !(ret = check(map))) {
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285 map_finish(map);
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286 map_file_finish(file);
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287 }
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288
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289 fclose(ctx.fp);
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290
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291 return ret;
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292 }
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293
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294 void
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295 map_file_finish(struct map_file *file)
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296 {
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297 assert(file);
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298
215
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299 free(file->layers[0].tiles);
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300 free(file->layers[1].tiles);
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301 free(file->layers[2].tiles);
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302
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303 tileset_file_finish(&file->tileset_file);
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304 alloc_pool_finish(&file->blocks);
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305
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306 memset(file, 0, sizeof (*file));
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307 }