molko: libmlk-rpg/mlk/rpg/map-loader.c annotate

annotate libmlk-rpg/mlk/rpg/map-loader.c @ 561:7732e789bcdd

rpg: conditionally enable fmemopen functions

author	David Demelier <markand@malikania.fr>
date	Wed, 08 Mar 2023 21:03:00 +0100
parents	6c911cbc1fd7
children	cba66f7d8a53

rev	line source
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	1 /*
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	2 * map-loader.c -- abstract map loader
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	3 *
445 773a082f0b91 misc: update copyright years David Demelier <markand@malikania.fr> parents: 442 diff changeset	4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	5 *
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	6 * Permission to use, copy, modify, and/or distribute this software for any
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	7 * purpose with or without fee is hereby granted, provided that the above
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	8 * copyright notice and this permission notice appear in all copies.
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	9 *
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	17 */
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	18
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	19 #include <assert.h>
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	20 #include <errno.h>
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	21 #include <stdio.h>
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	22 #include <string.h>
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	23
432 38cf60f5a1c4 util: cleanup hierarchy David Demelier <markand@malikania.fr> parents: 431 diff changeset	24 #include <mlk/util/util.h>
315 3bfaaf5342a9 cmake: add support for Visual Studio 2019 David Demelier <markand@malikania.fr> parents: 314 diff changeset	25
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	26 #include <mlk/core/err.h>
431 8f59201dc76b core: cleanup hierarchy David Demelier <markand@malikania.fr> parents: 428 diff changeset	27 #include <mlk/core/trace.h>
433 862b15c3a3ae ui: cleanup hierarchy David Demelier <markand@malikania.fr> parents: 432 diff changeset	28 #include <mlk/core/util.h>
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	29
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	30 #include "map-loader.h"
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	31 #include "map.h"
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	32
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	33 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	34 parse_layer_tiles(struct mlk_map_loader loader, struct mlk_map map, const char layer_name, FILE fp)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	35 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	36 enum mlk_map_layer_type layer_type;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	37 size_t amount, current;
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	38 unsigned int *tiles;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	39
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	40 if (strcmp(layer_name, "background") == 0)
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	41 layer_type = MLK_MAP_LAYER_TYPE_BG;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	42 else if (strcmp(layer_name, "foreground") == 0)
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	43 layer_type = MLK_MAP_LAYER_TYPE_FG;
215 64f24b482722 rpg: implement tilesets separately, closes #2515 @4h David Demelier <markand@malikania.fr> parents: 212 diff changeset	44 else if (strcmp(layer_name, "above") == 0)
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	45 layer_type = MLK_MAP_LAYER_TYPE_ABOVE;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	46 else
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	47 return mlk_errf("invalid layer type: %s", layer_name);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	48
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	49 amount = map->columns * map->rows;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	50 current = 0;
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	51
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	52 /*
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	53 * The next line after a layer declaration is a list of plain integer
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	54 * that fill the layer tiles.
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	55 */
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	56 if (!(tiles = loader->alloc_tiles(loader, map, layer_type, amount)))
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	57 return -1;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	58
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	59 for (unsigned int tile; fscanf(fp, "%u\n", &tile) && current < amount; ++current)
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	60 tiles[current] = tile;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	61
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	62 map->layers[layer_type].tiles = tiles;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	63
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	64 return 0;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	65 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	66
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	67 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	68 parse_objects(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	69 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	70 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	71 FILE *fp)
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	72 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	73 (void)line;
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	74
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	75 char fmt[64] = {0}, exec[256] = {0};
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	76 int x = 0, y = 0, isblock = 0;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	77 unsigned int w = 0, h = 0;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	78 struct mlk_map_block array, block, *blocks = NULL;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	79 size_t blocksz = 0;
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	80
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	81 snprintf(fmt, sizeof (fmt), "%%d\|%%d\|%%u\|%%u\|%%d\|%%%zu[^\n]\n", sizeof (exec) - 1);
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	82
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	83 while (fscanf(fp, fmt, &x, &y, &w, &h, &isblock, exec) >= 5) {
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	84 if (!loader->load_object) {
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	85 mlk_tracef("ignoring object %d,%d,%u,%u,%d,%s", x, y, w, h, isblock, exec);
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	86 continue;
ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	87 }
ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	88
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	89 loader->load_object(loader, map, x, y, w, h, exec);
250 8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	90
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	91 /*
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	92 * Actions do not have concept of collisions because they are
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	93 * not only used on maps. The map structure has its very own
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	94 * object to manage collisions but the .map file use the same
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	95 * directive for simplicity. So create a block region if the
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	96 * directive has one.
8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	97 */
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	98 if (isblock) {
555 6c911cbc1fd7 core: alloc_pool is no more David Demelier <markand@malikania.fr> parents: 554 diff changeset	99 if (!(array = loader->expand_blocks(loader, map, blocks, blocksz + 1)))
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	100 return -1;
250 8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	101
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	102 blocks = array;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	103 block = &blocks[blocksz++];
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	104 block->x = x;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	105 block->y = y;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	106 block->w = w;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	107 block->h = h;
250 8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	108 }
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	109 }
ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	110
250 8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	111 /* Reference the blocks array from map_file. */
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	112 map->blocks = blocks;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	113 map->blocksz = blocksz;
250 8ef7fb7f14ad rpg: add support for collisions with actions David Demelier <markand@malikania.fr> parents: 243 diff changeset	114
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	115 return 0;
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	116 }
ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	117
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	118 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	119 parse_layer(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	120 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	121 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	122 FILE *fp)
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	123 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	124 char fmt[32] = {0}, layer_name[32] = {0};
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	125
ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	126 /* Check if weight/height has been specified. */
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	127 if (map->columns == 0 \|\| map->rows == 0)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	128 return mlk_errf("missing map dimensions before layer");
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	129
ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	130 /* Determine layer type. */
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	131 snprintf(fmt, sizeof (fmt), "layer\|%%%zus", sizeof (layer_name) - 1);
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	132
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	133 if (sscanf(line, fmt, layer_name) <= 0)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	134 return mlk_errf("missing layer type definition");
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	135 if (strcmp(layer_name, "actions") == 0)
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	136 return parse_objects(loader, map, line, fp);
212 ddfe0a211169 rpg: experiment with map teleport David Demelier <markand@malikania.fr> parents: 211 diff changeset	137
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	138 return parse_layer_tiles(loader, map, layer_name, fp);
212 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
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	141 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	142 parse_tileset(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	143 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	144 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	145 FILE *fp)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	146 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	147 (void)fp;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	148
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	149 const char *p;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	150
215 64f24b482722 rpg: implement tilesets separately, closes #2515 @4h David Demelier <markand@malikania.fr> parents: 212 diff changeset	151 if (!(p = strchr(line, '\|')))
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	152 return mlk_errf("could not parse tileset");
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	153 if (!(map->tileset = loader->init_tileset(loader, map, p + 1)))
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	154 return -1;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	155
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	156 return 0;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	157 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	158
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	159 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	160 parse_columns(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	161 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	162 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	163 FILE *fp)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	164 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	165 (void)loader;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	166 (void)fp;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	167
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	168 if (sscanf(line, "columns\|%u", &map->columns) != 1 \|\| map->columns == 0)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	169 return mlk_errf("null map columns");
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	170
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	171 return 0;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	172 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	173
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	174 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	175 parse_rows(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	176 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	177 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	178 FILE *fp)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	179 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	180 (void)loader;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	181 (void)fp;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	182
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	183 if (sscanf(line, "rows\|%u", &map->rows) != 1 \|\| map->rows == 0)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	184 return mlk_errf("null map rows");
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	185
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	186 return 0;
197 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
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	189 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	190 parse_origin(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	191 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	192 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	193 FILE *fp)
210 70e6ed74940d rpg: attempt of collide detection in map David Demelier <markand@malikania.fr> parents: 197 diff changeset	194 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	195 (void)loader;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	196 (void)fp;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	197
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	198 if (sscanf(line, "origin\|%d\|%d", &map->player_x, &map->player_y) != 2)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	199 return mlk_errf("invalid origin");
210 70e6ed74940d rpg: attempt of collide detection in map David Demelier <markand@malikania.fr> parents: 197 diff changeset	200
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	201 return 0;
210 70e6ed74940d rpg: attempt of collide detection in map David Demelier <markand@malikania.fr> parents: 197 diff changeset	202 }
70e6ed74940d rpg: attempt of collide detection in map David Demelier <markand@malikania.fr> parents: 197 diff changeset	203
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	204 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	205 parse_line(struct mlk_map_loader *loader,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	206 struct mlk_map *map,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	207 const char *line,
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	208 FILE *fp)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	209 {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	210 static const struct {
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	211 const char *property;
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	212 int (read)(struct mlk_map_loader , struct mlk_map , const char , FILE *);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	213 } props[] = {
215 64f24b482722 rpg: implement tilesets separately, closes #2515 @4h David Demelier <markand@malikania.fr> parents: 212 diff changeset	214 { "columns", parse_columns },
64f24b482722 rpg: implement tilesets separately, closes #2515 @4h David Demelier <markand@malikania.fr> parents: 212 diff changeset	215 { "rows", parse_rows },
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	216 { "tileset", parse_tileset },
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	217 { "origin", parse_origin },
210 70e6ed74940d rpg: attempt of collide detection in map David Demelier <markand@malikania.fr> parents: 197 diff changeset	218 { "layer", parse_layer },
197 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
474 ca30ff96bbe0 core: util -> mlk_util David Demelier <markand@malikania.fr> parents: 473 diff changeset	221 for (size_t i = 0; i < MLK_UTIL_SIZE(props); ++i)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	222 if (strncmp(line, props[i].property, strlen(props[i].property)) == 0)
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	223 return props[i].read(loader, map, line, fp);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	224
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	225 return 0;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	226 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	227
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	228 static int
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	229 check(struct mlk_map *map)
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)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	236 return mlk_errf("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)
547 c7664b679a95 misc: remove error codes for now David Demelier <markand@malikania.fr> parents: 524 diff changeset	238 return mlk_errf("missing foreground layer");
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	239
298 196264679079 misc: remove usage of bool David Demelier <markand@malikania.fr> parents: 295 diff changeset	240 return 0;
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
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	243 static int
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	244 parse(struct mlk_map_loader loader, struct mlk_map map, FILE *fp)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	245 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	246 char line[128];
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	247
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	248 while (fgets(line, sizeof (line), fp)) {
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	249 /* Remove \n if any */
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	250 line[strcspn(line, "\r\n")] = '\0';
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	251
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	252 if (parse_line(loader, map, line, fp) < 0)
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	253 return -1;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	254 }
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	255
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	256 return check(map);
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	257 }
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	258
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	259 int
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	260 mlk_map_loader_open(struct mlk_map_loader loader, struct mlk_map map, const char *path)
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	261 {
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	262 assert(loader);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	263 assert(map);
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	264 assert(path);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	265
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	266 FILE *fp;
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	267
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	268 memset(map, 0, sizeof (*map));
295 aec448037320 rpg: add support for compressed tilesets/maps David Demelier <markand@malikania.fr> parents: 266 diff changeset	269
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	270 if (!(fp = fopen(path, "r")))
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	271 return mlk_errf("%s", strerror(errno));
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	272
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	273 return parse(loader, map, fp);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	274 }
852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	275
561 7732e789bcdd rpg: conditionally enable fmemopen functions David Demelier <markand@malikania.fr> parents: 555 diff changeset	276 #if defined(MLK_HAVE_FMEMOPEN)
7732e789bcdd rpg: conditionally enable fmemopen functions David Demelier <markand@malikania.fr> parents: 555 diff changeset	277
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	278 int
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	279 mlk_map_loader_openmem(struct mlk_map_loader loader, struct mlk_map map, const void *data, size_t datasz)
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	280 {
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	281 assert(loader);
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	282 assert(map);
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	283 assert(data);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	284
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	285 FILE *fp;
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	286
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	287 memset(map, 0, sizeof (*map));
215 64f24b482722 rpg: implement tilesets separately, closes #2515 @4h David Demelier <markand@malikania.fr> parents: 212 diff changeset	288
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	289 if (!(fp = mlk_util_fmemopen((void *)data, datasz, "r")))
cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	290 return -1;
215 64f24b482722 rpg: implement tilesets separately, closes #2515 @4h David Demelier <markand@malikania.fr> parents: 212 diff changeset	291
554 cdbc13ceff85 rpg: do the same for map David Demelier <markand@malikania.fr> parents: 547 diff changeset	292 return parse(loader, map, fp);
197 852d0b7817ce rpg: map, extreme cleanup, closes #2508 @4h David Demelier <markand@malikania.fr> parents: diff changeset	293 }
561 7732e789bcdd rpg: conditionally enable fmemopen functions David Demelier <markand@malikania.fr> parents: 555 diff changeset	294
7732e789bcdd rpg: conditionally enable fmemopen functions David Demelier <markand@malikania.fr> parents: 555 diff changeset	295 #endif

Mercurial > molko

annotate libmlk-rpg/mlk/rpg/map-loader.c @ 561:7732e789bcdd