--- a/depot.h Thu Apr 21 16:20:38 2005 +0000
+++ b/depot.h Fri Apr 22 05:41:09 2005 +0000
@@ -28,6 +28,11 @@
return _depot_pool.total_items;
}
+static inline bool IsDepotIndex(uint index)
+{
+ return index < GetDepotPoolSize();
+}
+
#define FOR_ALL_DEPOTS_FROM(d, start) for (d = GetDepot(start); d != NULL; d = (d->index + 1 < GetDepotPoolSize()) ? GetDepot(d->index + 1) : NULL)
#define FOR_ALL_DEPOTS(d) FOR_ALL_DEPOTS_FROM(d, 0)
@@ -44,7 +49,7 @@
/**
* Check if a depot really exists.
*/
-static inline bool IsValidDepot(Depot* depot)
+static inline bool IsValidDepot(const Depot* depot)
{
return depot->xy != 0; /* XXX: Replace by INVALID_TILE someday */
}