Пример #1
0
tmx_tile* tmx_get_tile(tmx_map *map, unsigned int gid) {
	unsigned int id;
	tmx_tileset *ts;
	tmx_tile* t;

	if (!map) {
		tmx_err(E_INVAL, "tmx_get_tile: invalid argument: map is NULL");
		return NULL;
	}

	gid &= TMX_FLIP_BITS_REMOVAL;
	ts = map->ts_head;

	while (ts) {
		if (ts->firstgid <= gid) {
			if (!ts->next || ts->next->firstgid < ts->firstgid || ts->next->firstgid > gid) {
				id = gid - ts->firstgid; /* local id (for this tile) */

				t = ts->tiles;

				while (t) {
					if (t->id == id) {
						return t;
					}
					t = t->next;
				}
			}
		}
		ts = ts->next;
	}

	return NULL;
}
Пример #2
0
static int parse_tileset(xmlTextReaderPtr reader, tmx_tileset **ts_headadr, const char *filename) {
	tmx_tileset *res = NULL;
	int ret;
	char *value, *ab_path;
	xmlTextReaderPtr sub_reader;

	if (!(res = alloc_tileset())) return 0;
	res->next = *ts_headadr;
	*ts_headadr = res;

	/* parses each attribute */
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"firstgid"))) { /* fisrtgid */
		res->firstgid = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'firstgid' attribute in the 'tileset' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"source"))) { /* source */
		if (!(ab_path = mk_absolute_path(filename, value))) return 0;
		tmx_free_func(value);
		if (!(sub_reader = create_parser(ab_path))) return 0; /* opens */
		ret = parse_tileset_sub(sub_reader, res, ab_path); /* and parses the tsx file */
		xmlFreeTextReader(sub_reader);
		tmx_free_func(ab_path);
		return ret;
	}

	return parse_tileset_sub(reader, res, filename);
}
Пример #3
0
static int parse_property(xmlTextReaderPtr reader, tmx_property *prop) {
	char *value;
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"name"))) { /* name */
		prop->name = value;
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'name' attribute in the 'property' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"value"))) { /* source */
		prop->value = value;
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'value' attribute in the 'property' element");
		return 0;
	}
	return 1;
}
Пример #4
0
static int parse_image(xmlTextReaderPtr reader, tmx_image **img_adr, short strict, const char *filename) {
	tmx_image *res;
	char *value;

	if (!(res = alloc_image())) return 0;
	*img_adr = res;

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"source"))) { /* source */
		res->source = value;
		if (!(load_image(&(res->resource_image), filename, value))) {
			tmx_err(E_UNKN, "xml parser: an error occured in the delegated image loading function");
			return 0;
		}
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'source' attribute in the 'image' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"height"))) { /* height */
		res->height = atoi(value);
		tmx_free_func(value);
	} else if (strict) {
		tmx_err(E_MISSEL, "xml parser: missing 'height' attribute in the 'image' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"width"))) { /* width */
		res->width = atoi(value);
		tmx_free_func(value);
	} else if (strict) {
		tmx_err(E_MISSEL, "xml parser: missing 'width' attribute in the 'image' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"trans"))) { /* trans */
		res->trans = get_color_rgb(value);
		res->uses_trans = 1;
		tmx_free_func(value);
	}

	return 1;
}
Пример #5
0
static int parse_tileoffset(xmlTextReaderPtr reader, int *x, int *y) {
	char *value;
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"x"))) { /* x offset */
		*x = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'x' attribute in the 'tileoffset' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"y"))) { /* y offset */
		*y = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'y' attribute in the 'tileoffset' element");
		return 0;
	}

	return 1;
}
Пример #6
0
tmx_tileset* tmx_get_tileset(tmx_map *map, unsigned int gid, unsigned int *x, unsigned int *y) {
	unsigned int tiles_x_count;
	unsigned int ts_w, id, tx, ty;
	tmx_tileset *ts;

	if (!map) {
		tmx_err(E_INVAL, "tmx_get_tile: invalid argument: map is NULL");
		return NULL;
	}

	if (!x || !y) {
		tmx_err(E_INVAL, "tmx_get_tile: invalid argument: x or y is NULL");
		return NULL;
	}

	gid &= TMX_FLIP_BITS_REMOVAL;
	ts = map->ts_head;

	while (ts) {
		if (ts->firstgid <= gid) {
			if (!ts->next || ts->next->firstgid < ts->firstgid || ts->next->firstgid > gid) {
				id = gid - ts->firstgid; /* local id (for this image) */

				ts_w = ts->image->width  - 2 * (ts->margin) + ts->spacing;

				tiles_x_count = ts_w / (ts->tile_width  + ts->spacing);

				tx = id % tiles_x_count;
				ty = id / tiles_x_count;

				*x = ts->margin + (tx * ts->tile_width)  + (tx * ts->spacing); /* set bitmap's region */
				*y = ts->margin + (ty * ts->tile_height) + (ty * ts->spacing); /* x and y coordinates */
				return ts;
			}
		}
		ts = ts->next;
	}

	return NULL;
}
Пример #7
0
static int parse_points(xmlTextReaderPtr reader, double ***ptsarrayadr, int *ptslenadr) {
	char *value, *v;
	int i;

	if (!(value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"points"))) { /* points */
		tmx_err(E_MISSEL, "xml parser: missing 'points' attribute in the 'object' element");
		return 0;
	}

	*ptslenadr = 1 + count_char_occurences(value, ' ');

	*ptsarrayadr = (double**)tmx_alloc_func(NULL, *ptslenadr * sizeof(double*)); /* points[i][x,y] */
	if (!(*ptsarrayadr)) {
		tmx_errno = E_ALLOC;
		return 0;
	}

	(*ptsarrayadr)[0] = (double*)tmx_alloc_func(NULL, *ptslenadr * 2 * sizeof(double));
	if (!(*ptsarrayadr)[0]) {
		tmx_free_func(*ptsarrayadr);
		tmx_errno = E_ALLOC;
		return 0;
	}

	for (i=1; i<*ptslenadr; i++) {
		(*ptsarrayadr)[i] = (*ptsarrayadr)[0]+(i*2);
	}

	v = value;
	for (i=0; i<*ptslenadr; i++) {
		if (sscanf(v, "%lf,%lf", (*ptsarrayadr)[i], (*ptsarrayadr)[i]+1) != 2) {
			tmx_err(E_XDATA, "xml parser: corrupted point list");
			return 0;
		}
		v = 1 + strchr(v, ' ');
	}

	tmx_free_func(value);
	return 1;
}
Пример #8
0
static xmlTextReaderPtr create_parser(const char *filename) {
	xmlTextReaderPtr reader = NULL;
	if ((reader = xmlReaderForFile(filename, NULL, 0))) {

		xmlTextReaderSetErrorHandler(reader, error_handler, NULL);

		if (xmlTextReaderRead(reader) != 1) {
			xmlFreeTextReader(reader);
			reader = NULL;
		}
	} else {
		tmx_err(E_UNKN, "xml parser: unable to open %s", filename);
	}
	return reader;
}
Пример #9
0
static int parse_tile(xmlTextReaderPtr reader, tmx_tile **tile_headadr, const char *filename) {
	tmx_tile *res = NULL;
	int curr_depth;
	const char *name;
	char *value;

	curr_depth = xmlTextReaderDepth(reader);

	if (!(res = alloc_tile())) return 0;

	while (*tile_headadr) {
		tile_headadr = &((*tile_headadr)->next);
	}
	*tile_headadr = res;

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"id"))) { /* id */
		res->id = atoi(value);
		tmx_free_func(value);
	}
	else {
		tmx_err(E_MISSEL, "xml parser: missing 'id' attribute in the 'tile' element");
		return 0;
	}

	do {
		if (xmlTextReaderRead(reader) != 1) return 0; /* error_handler has been called */

		if (xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
			name = (char*)xmlTextReaderConstName(reader);
			if (!strcmp(name, "properties")) {
				if (!parse_properties(reader, &(res->properties))) return 0;
			}
			else if (!strcmp(name, "image")) {
				if (!parse_image(reader, &(res->image), 0, filename)) return 0;
			}
			else {
				/* Unknow element, skip its tree */
				if (xmlTextReaderNext(reader) != 1) return 0;
			}
		}
	} while (xmlTextReaderNodeType(reader) != XML_READER_TYPE_END_ELEMENT ||
		xmlTextReaderDepth(reader) != curr_depth);

	return 1;
}
Пример #10
0
tmx_map* tmx_load(const char *path) {
	tmx_map *map = NULL;
	const char *extension;
	FILE *file;
	int fchar;

	if (!tmx_alloc_func) tmx_alloc_func = realloc;
	if (!tmx_free_func) tmx_free_func = free;

	/* is 'path' a JSON or a XML file ? */
	extension = strrchr(path, '.'); /* First using the file extension */
	if (extension && (!strcmp(extension, ".tmx") || !strcmp(extension, ".xml"))) {
		map = parse_xml(path);
	} else if (extension && !strcmp(extension, ".json")) {
		map = parse_json(path);
	} else {
		/* open the file and check with the first character */
		if ((file = fopen(path, "r"))) {
			fchar = fgetc(file);
			fclose(file);
			if (fchar == '<') {
				map = parse_xml(path);
			} else if (fchar == '{') {
				map = parse_json(path);
			} else {
				tmx_errno = E_FORMAT;
			}
		} else {
			if (errno == EACCES) {
				tmx_errno = E_ACCESS;
			} else if (errno == ENOENT) {
				tmx_errno = E_NOENT;
			} else {
				tmx_err(E_UNKN, "%s", strerror(errno));
			}
		}
	}

	return map;
}
Пример #11
0
static int parse_data(xmlTextReaderPtr reader, int32_t **gidsadr, size_t gidscount) {
	char *value, *inner_xml;

	if (!(value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"encoding"))) { /* encoding */
		tmx_err(E_MISSEL, "xml parser: missing 'encoding' attribute in the 'data' element");
		return 0;
	}

	if (!(inner_xml = (char*)xmlTextReaderReadInnerXml(reader))) {
		tmx_err(E_XDATA, "xml parser: missing content in the 'data' element");
		tmx_free_func(value);
		return 0;
	}

	if (!strcmp(value, "base64")) {
		tmx_free_func(value);
		if (!(value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"compression"))) { /* compression */
			tmx_err(E_MISSEL, "xml parser: missing 'compression' attribute in the 'data' element");
			goto cleanup;
		}
		if (strcmp(value, "zlib") && strcmp(value, "gzip")) {
			tmx_err(E_ENCCMP, "xml parser: unsupported data compression: '%s'", value); /* unsupported compression */
			goto cleanup;
		}
		if (!data_decode(str_trim(inner_xml), B64Z, gidscount, gidsadr)) goto cleanup;

	} else if (!strcmp(value, "xml")) {
		tmx_err(E_ENCCMP, "xml parser: unimplemented data encoding: XML");
		goto cleanup;
	} else if (!strcmp(value, "csv")) {
		if (!data_decode(str_trim(inner_xml), CSV, gidscount, gidsadr)) goto cleanup;
	} else {
		tmx_err(E_ENCCMP, "xml parser: unknown data encoding: %s", value);
		goto cleanup;
	}
	tmx_free_func(value);
	tmx_free_func(inner_xml);
	return 1;

cleanup:
	tmx_free_func(value);
	tmx_free_func(inner_xml);
	return 0;
}
Пример #12
0
static void error_handler(void *arg, const char *msg, xmlParserSeverities severity, xmlTextReaderLocatorPtr locator) {
	if (severity == XML_PARSER_SEVERITY_ERROR) {
		tmx_err(E_XDATA, "xml parser: error at line %d: %s", xmlTextReaderLocatorLineNumber(locator), msg);
	}
}
Пример #13
0
/* parses a tileset within the tmx file or in a dedicated tsx file */
static int parse_tileset_sub(xmlTextReaderPtr reader, tmx_tileset *ts_addr, const char *filename) {
	int curr_depth;
	const char *name;
	char *value;

	curr_depth = xmlTextReaderDepth(reader);

	/* parses each attribute */
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"name"))) { /* name */
		ts_addr->name = value;
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'name' attribute in the 'tileset' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"tilewidth"))) { /* tile_width */
		ts_addr->tile_width = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'tilewidth' attribute in the 'tileset' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"tileheight"))) { /* tile_height */
		ts_addr->tile_height = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'tileheight' attribute in the 'tileset' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"spacing"))) { /* spacing */
		ts_addr->spacing = atoi(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"margin"))) { /* margin */
		ts_addr->margin = atoi(value);
		tmx_free_func(value);
	}

	/* Parse each child */
	do {
		if (xmlTextReaderRead(reader) != 1) return 0; /* error_handler has been called */

		if (xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
			name = (char*)xmlTextReaderConstName(reader);
			if (!strcmp(name, "image")) {
				if (!parse_image(reader, &(ts_addr->image), 1, filename)) return 0;
			} else if (!strcmp(name, "tileoffset")) {
				if (!parse_tileoffset(reader, &(ts_addr->x_offset), &(ts_addr->y_offset))) return 0;
			} else if (!strcmp(name, "properties")) {
				if (!parse_properties(reader, &(ts_addr->properties))) return 0;
			} else if (!strcmp(name, "tile")) {
				if (!parse_tile(reader, &(ts_addr->tiles), filename)) return 0;
			} else {
				/* Unknown element, skip its tree */
				if (xmlTextReaderNext(reader) != 1) return 0;
			}
		}
	} while (xmlTextReaderNodeType(reader) != XML_READER_TYPE_END_ELEMENT ||
	         xmlTextReaderDepth(reader) != curr_depth);

	return 1;
}
Пример #14
0
/* parse layers and objectgroups */
static int parse_layer(xmlTextReaderPtr reader, tmx_layer **layer_headadr, int map_h, int map_w, enum tmx_layer_type type, const char *filename) {
	tmx_layer *res;
	tmx_object *obj;
	int curr_depth;
	const char *name;
	char *value;

	curr_depth = xmlTextReaderDepth(reader);

	if (!(res = alloc_layer())) return 0;
	res->type = type;
	while(*layer_headadr) {
		layer_headadr = &((*layer_headadr)->next);
	}
	*layer_headadr = res;

	/* parses each attribute */
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"name"))) { /* name */
		res->name = value;
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'name' attribute in the 'layer' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"visible"))) { /* visible */
		res->visible = (char)atoi(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"opacity"))) { /* opacity */
		res->opacity = (float)strtod(value, NULL);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"color"))) { /* color */
		res->color = get_color_rgb(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"x"))) { /* x_offset */
		res->x_offset = (int)atoi(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"y"))) { /* y_offset */
		res->y_offset = (int)atoi(value);
		tmx_free_func(value);
	}

	do {
		if (xmlTextReaderRead(reader) != 1) return 0; /* error_handler has been called */

		if (xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
			name = (char*)xmlTextReaderConstName(reader);
			if (!strcmp(name, "properties")) {
				if (!parse_properties(reader, &(res->properties))) return 0;
			} else if (!strcmp(name, "data")) {
				if (!parse_data(reader, &(res->content.gids), map_h * map_w)) return 0;
			} else if (!strcmp(name, "image")) {
				if (!parse_image(reader, &(res->content.image), 0, filename)) return 0;
			} else if (!strcmp(name, "object")) {
				if (!(obj = alloc_object())) return 0;

				obj->next = res->content.head;
				res->content.head = obj;

				if (!parse_object(reader, obj)) return 0;
			} else {
				/* Unknow element, skip its tree */
				if (xmlTextReaderNext(reader) != 1) return 0;
			}
		}
	} while (xmlTextReaderNodeType(reader) != XML_READER_TYPE_END_ELEMENT ||
	         xmlTextReaderDepth(reader) != curr_depth);

	return 1;
}
Пример #15
0
Файл: tmx.c Проект: Crapoto/tmx
tmx_map parse_json(const char *filename) {
	tmx_err(E_FONCT, "This library was not builded with the JSON parser");
	return NULL;
}
Пример #16
0
static tmx_map *parse_root_map(xmlTextReaderPtr reader, const char *filename) {
	tmx_map *res = NULL;
	int curr_depth;
	const char *name;
	char *value;

	name = (char*) xmlTextReaderConstName(reader);
	curr_depth = xmlTextReaderDepth(reader);

	if (strcmp(name, "map")) {
		tmx_err(E_XDATA, "xml parser: root is not a 'map' element");
		return NULL;
	}

	if (!(res = alloc_map())) return NULL;

	/* parses each attribute */
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"orientation"))) { /* orientation */
		if (res->orient = parse_orient(value), res->orient == O_NONE) {
			tmx_err(E_XDATA, "xml parser: unsupported 'orientation' '%s'", value);
			goto cleanup;
		}
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'orientation' attribute in the 'map' element");
		goto cleanup;
	}

	value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"renderorder"); /* renderorder */
	if (res->renderorder = parse_renderorder(value), res->renderorder == R_NONE) {
		tmx_err(E_XDATA, "xml parser: unsupported 'renderorder' '%s'", value);
		goto cleanup;
	}
	tmx_free_func(value);

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"height"))) { /* height */
		res->height = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'height' attribute in the 'map' element");
		goto cleanup;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"width"))) { /* width */
		res->width = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'width' attribute in the 'map' element");
		goto cleanup;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"tileheight"))) { /* tileheight */
		res->tile_height = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'tileheight' attribute in the 'map' element");
		goto cleanup;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"tilewidth"))) { /* tilewidth */
		res->tile_width = atoi(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'tilewidth' attribute in the 'map' element");
		goto cleanup;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"backgroundcolor"))) { /* backgroundcolor */
		res->backgroundcolor = get_color_rgb(value);
		tmx_free_func(value);
	}

	/* Parse each child */
	do {
		if (xmlTextReaderRead(reader) != 1) goto cleanup; /* error_handler has been called */

		if (xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
			name = (char*)xmlTextReaderConstName(reader);
			if (!strcmp(name, "tileset")) {
				if (!parse_tileset(reader, &(res->ts_head), filename)) goto cleanup;
			} else if (!strcmp(name, "layer")) {
				if (!parse_layer(reader, &(res->ly_head), res->height, res->width, L_LAYER, filename)) goto cleanup;
			} else if (!strcmp(name, "objectgroup")) {
				if (!parse_layer(reader, &(res->ly_head), res->height, res->width, L_OBJGR, filename)) goto cleanup;
			} else if (!strcmp(name, "imagelayer")) {
				if (!parse_layer(reader, &(res->ly_head), res->height, res->width, L_IMAGE, filename)) goto cleanup;
			} else if (!strcmp(name, "properties")) {
				if (!parse_properties(reader, &(res->properties))) goto cleanup;
			} else {
				/* Unknow element, skip its tree */
				if (xmlTextReaderNext(reader) != 1) goto cleanup;
			}
		}
	} while (xmlTextReaderNodeType(reader) != XML_READER_TYPE_END_ELEMENT ||
	         xmlTextReaderDepth(reader) != curr_depth);
	return res;
cleanup:
	tmx_map_free(res);
	return NULL;
}
Пример #17
0
static int parse_object(xmlTextReaderPtr reader, tmx_object *obj) {
	int curr_depth;
	const char *name;
	char *value;

	/* parses each attribute */
	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"x"))) { /* x */
		obj->x = atof(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'x' attribute in the 'object' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"y"))) { /* y */
		obj->y = atof(value);
		tmx_free_func(value);
	} else {
		tmx_err(E_MISSEL, "xml parser: missing 'y' attribute in the 'object' element");
		return 0;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"name"))) { /* name */
		obj->name = value;
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"visible"))) { /* visible */
		obj->visible = (char)atoi(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"height"))) { /* height */
		obj->shape = S_SQUARE;
		obj->height = atof(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"width"))) { /* width */
		obj->width = atof(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"gid"))) { /* gid */
		obj->shape = S_TILE;
		obj->gid = atoi(value);
		tmx_free_func(value);
	}

	if ((value = (char*)xmlTextReaderGetAttribute(reader, (xmlChar*)"rotation"))) { /* rotation */
		obj->rotation = atof(value);
		tmx_free_func(value);
	}

	/* If it has a child, then it's a polygon or a polyline or an ellipse */
	curr_depth = xmlTextReaderDepth(reader);
	if (!xmlTextReaderIsEmptyElement(reader)) {
		do {
			if (xmlTextReaderRead(reader) != 1) return 0; /* error_handler has been called */

			if (xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
				name = (char*)xmlTextReaderConstName(reader);
				if (!strcmp(name, "properties")) {
					if (!parse_properties(reader, &(obj->properties))) return 0;
				} else if (!strcmp(name, "ellipse")) {
					obj->shape = S_ELLIPSE;
				} else {
					if (!strcmp(name, "polygon")) {
						obj->shape = S_POLYGON;
					} else if (!strcmp(name, "polyline")) {
						obj->shape = S_POLYLINE;
					}
					/* Unknow element, skip its tree */
					else if (xmlTextReaderNext(reader) != 1) return 0;
					if (!parse_points(reader, &(obj->points), &(obj->points_len))) return 0;
				}
			}
		} while (xmlTextReaderNodeType(reader) != XML_READER_TYPE_END_ELEMENT ||
		         xmlTextReaderDepth(reader) != curr_depth);
	}
	return 1;
}
Пример #18
0
tmx_map *parse_xml(const char *path) {
	tmx_err(E_FONCT, "This library was not built with the XML parser");
	return NULL;
}
Пример #19
0
tmx_map *parse_xml_buf(const char *buffer, int buflen, const char * path) {
	tmx_err(E_FONCT, "This library was not built with the XML parser");
	return NULL;
}