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-rw-r--r--src/map.c71
1 files changed, 67 insertions, 4 deletions
diff --git a/src/map.c b/src/map.c
index 685d1b0..9028354 100644
--- a/src/map.c
+++ b/src/map.c
@@ -16,16 +16,25 @@
* You should have received a copy of the GNU General Public License
* along with Dodge Balls. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include <expat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "defs.h"
#include "dirs.h"
#include "map.h"
#include "output.h"
#include "xml.h"
struct db_map {
+ int w;
+ int h;
+ int tw;
+ int th;
+ Uint8 bg_r;
+ Uint8 bg_g;
+ Uint8 bg_b;
};
static char *
@@ -75,6 +84,11 @@ _db_tmx_invalid_start(void *pv, const char *name,
}
static void XMLCALL
+_db_tmx_map_el_start(void *pv, const char *name, const char **attr)
+{
+}
+
+static void XMLCALL
_db_tmx_map_end(void *pv, const char *name)
{
XML_Parser p;
@@ -91,11 +105,16 @@ _db_tmx_map_end(void *pv, const char *name)
}
static void XMLCALL
-_db_tmx_map_start(void *pv, const char *name,
- const char **attr __attribute__((__unused__)))
+_db_tmx_map_start(void *pv, const char *name, const char **attr)
{
- XML_Parser p;
+ XML_Parser p;
struct db_map *map;
+ char *orientation;
+ char *renderorder;
+ char *backgroundcolor;
+ unsigned int bg_r;
+ unsigned int bg_g;
+ unsigned int bg_b;
db_dbg(" <%s> (map)", name);
@@ -103,7 +122,51 @@ _db_tmx_map_start(void *pv, const char *name,
map = db_xml_node_peek(p);
if (db_xml_check_tag(name, "map")) {
- db_xml_node_push(p, map, _db_tmx_invalid_start,
+ /* Check orientation */
+ db_xml_get_string_attr(p, attr, "orientation", &orientation, 1);
+ if (strcmp(orientation, "orthogonal") != 0) {
+ db_err("Map must be orthogonal");
+ XML_StopParser(p, XML_FALSE);
+ return;
+ }
+ free(orientation);
+ /* Check render order */
+ db_xml_get_string_attr(p, attr, "renderorder", &renderorder, 1);
+ if (strcmp(renderorder, "right-down") != 0) {
+ db_err("Map must be rendered right-down");
+ XML_StopParser(p, XML_FALSE);
+ return;
+ }
+ free(renderorder);
+ /* Get and check size */
+ db_xml_get_int_attr(p, attr, "width", &map->w, 1);
+ db_xml_get_int_attr(p, attr, "height", &map->h, 1);
+ db_xml_get_int_attr(p, attr, "tilewidth", &map->tw, 1);
+ db_xml_get_int_attr(p, attr, "tileheight", &map->th, 1);
+ if (map->w * map->tw != DB_WINDOW_W ||
+ map->h * map->th != DB_WINDOW_H) {
+ db_err("Map size must be %dx%d px",
+ DB_WINDOW_W, DB_WINDOW_H);
+ XML_StopParser(p, XML_FALSE);
+ return;
+ }
+ db_dbg("Map size: %dx%d px", map->w, map->h);
+ db_dbg("Tile size: %dx%d px", map->tw, map->th);
+ /* Get and check background color */
+ db_xml_get_string_attr(p, attr, "backgroundcolor",
+ &backgroundcolor, 1);
+ if (sscanf(backgroundcolor, "#%02x%02x%02x",
+ &bg_r, &bg_g, &bg_b) != 3) {
+ db_err("Background color must be \"#xxxxxx\"");
+ XML_StopParser(p, XML_FALSE);
+ return;
+ }
+ map->bg_r = bg_r;
+ map->bg_g = bg_g;
+ map->bg_b = bg_b;
+ db_dbg("Map background color: (0x%02x, 0x%02x, 0x%02x)",
+ map->bg_r, map->bg_g, map->bg_b);
+ db_xml_node_push(p, map, _db_tmx_map_el_start,
_db_tmx_map_end, NULL);
} else {
db_xml_unexpected_start_tag(p, name, "map");