From 318e7ac7732b4dfc2a9c2ea591789e368eb2bbd6 Mon Sep 17 00:00:00 2001
From: ThorstenB <brehmt@gmail.com>
Date: Sun, 13 Nov 2011 15:47:52 +0100
Subject: [PATCH] Untangle subsystems by replacing direct TileCache call with
 callback.

---
 src/Scenery/tilemgr.cxx | 6 +++++-
 src/Scenery/tilemgr.hxx | 4 +++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Scenery/tilemgr.cxx b/src/Scenery/tilemgr.cxx
index 0e1c550c8..bfd3c9de0 100644
--- a/src/Scenery/tilemgr.cxx
+++ b/src/Scenery/tilemgr.cxx
@@ -121,6 +121,10 @@ void FGTileMgr::init() {
     reinit();
 }
 
+void FGTileMgr::refresh_tile(void* tileMgr, long tileIndex)
+{
+    ((FGTileMgr*) tileMgr)->tile_cache.refresh_tile(tileIndex);
+}
 
 void FGTileMgr::reinit()
 {
@@ -143,7 +147,7 @@ void FGTileMgr::reinit()
 
     _terra_sync = (simgear::SGTerraSync*) globals->get_subsystem("terrasync");
     if (_terra_sync)
-        _terra_sync->setTileCache(&tile_cache);
+        _terra_sync->setTileRefreshCb(&refresh_tile, this);
 
     // force an update now
     update(0.0);
diff --git a/src/Scenery/tilemgr.hxx b/src/Scenery/tilemgr.hxx
index 87d1f1347..25e965a52 100644
--- a/src/Scenery/tilemgr.hxx
+++ b/src/Scenery/tilemgr.hxx
@@ -85,7 +85,9 @@ private:
     // Update the various queues maintained by the tilemagr (private
     // internal function, do not call directly.)
     void update_queues();
-    
+
+    static void refresh_tile(void* tileMgr, long tileIndex);
+
     SGPropertyNode* _visibilityMeters;
     SGPropertyChangeListener* _propListener;
     SGPropertyNode_ptr _randomObjects;
-- 
2.39.5