Updates to the scenery loading infrastructure to make it more flexible,

[flightgear.git] / src / Scenery / newcache.hxx

diff --git a/src/Scenery/newcache.hxx b/src/Scenery/newcache.hxx
index 38dbc71ca96fea8b7601340dca8298222f4ce252..0afbb9b39ea79d8c907e53c0d24694f3ceb7a3d7 100644 (file)
--- a/src/Scenery/newcache.hxx
+++ b/src/Scenery/newcache.hxx
@@ -83,7 +83,10 @@ public:
     bool exists( const SGBucket& b ) const;
 
     // Ensure at least one entry is free in the cache
-    void make_space();
+    bool make_space();
+
+    // Clear all completely loaded tiles (ignores partially loaded tiles)
+    void clear_cache();
 
     // Fill in a tile cache entry with real data for the specified bucket 
     // void fill_in( const SGBucket& b );
@@ -121,8 +124,9 @@ public:
     /**
      * Create a new tile and enqueue it for loading.
      * @param b 
+     * @return success/failure
      */
-    void insert_tile( FGTileEntry* e );
+    bool insert_tile( FGTileEntry* e );
 };