reorganizing tileset handling

[vrlugburz] / src / tileset.c

diff --git a/src/tileset.c b/src/tileset.c
new file mode 100644 (file)
index 0000000..53a3d38
--- /dev/null
+++ b/src/tileset.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <alloca.h>
+#include "treestore.h"
+#include "tileset.h"
+#include "level.h"
+
+int load_tileset(struct tileset *tset, const char *fname)
+{
+       struct ts_node *ts, *node;
+       const char *str;
+       char *path;
+
+       if(!(ts = ts_load(fname))) {
+               fprintf(stderr, "failed to load tileset: %s\n", fname);
+               return -1;
+       }
+       if(strcmp(ts->name, "tileset") != 0) {
+               fprintf(stderr, "invalid or corrupted tileset file: %s\n", fname);
+               ts_free_tree(ts);
+               return -1;
+       }
+
+       if(!(str = ts_get_attr_str(ts, "file", 0))) {
+               fprintf(stderr, "tileset %s is missing the file attribute\n", fname);
+               ts_free_tree(ts);
+               return -1;
+       }
+       path = alloca(strlen(fname) + strlen(str) + 2);
+       path_dir(str, path);
+       combine_path(path, str, path);
+
+       if(load_scenefile(&tset->scn, path) == -1) {
+               fprintf(stderr, "tileset %s: failed to load scene file: %s\n", fname, path);
+               ts_free_tree(ts);
+               return -1;
+       }
+
+       tset->name = strdup(ts_get_attr_str(ts, "name", fname));
+}