random tileselection fixed

src/field.c

@@ -1,4 +1,4 @@
-/* $Id: field.c,v 1.12 2003/05/06 20:48:53 stpohle Exp $ */
+/* $Id: field.c,v 1.13 2003/05/07 00:21:05 stpohle Exp $ */
 /* field.c - procedures which are needed to control the field */
 
 #include <stdlib.h>
@@ -376,23 +376,27 @@ field_new (char *filename)
 /* load a random tileset */
 void
 tileset_random () {
-	_direntry *destart, *de;
+	_direntry *destart, *de, *desel;
 	char path[LEN_PATHFILENAME];
 	int max, sel;
 	
 	sprintf (path, "%s/tileset", bman.datapath);
-	destart = s_getdir (path);
+	desel = destart = s_getdir (path);
 	
 	for (max = 0, de = destart; de != NULL; de = de->next) 
 		if (de->name[0] != '.' && (de->flags & DF_dir) == DF_dir)
 			max++;
 	
 	sel = s_random (max);
-	for (max = 0, de = destart; max < sel && de != NULL; de = de->next)
+	for (max = 0, de = destart; max <= sel && de != NULL; de = de->next)
-		if (de->name[0] != '.' && (de->flags & DF_dir) == DF_dir)
+		if (de->name[0] != '.' && (de->flags & DF_dir) == DF_dir) {
+			desel = de;
 			max++;
-
+	}
-	if (de != NULL)
+	
-		strncpy (gfx.tileset, de->name, LEN_TILESETNAME);
+	d_printf ("Random Tileset %s (%d)\n", desel->name, sel, max);
+		
+	if (desel != NULL)
+		strncpy (gfx.tileset, desel->name, LEN_TILESETNAME);
 	gfx.tileset[LEN_TILESETNAME-1] = 0;
 }