From e988df0fbdd9d568889a28640c189ae022e99f8e Mon Sep 17 00:00:00 2001
From: Kahrl <kahrl@gmx.net>
Date: Sun, 2 Jun 2013 15:35:29 +0200
Subject: Add and implement setting max_clearobjects_extra_loaded_blocks.

Now Environment::clearAllObjects() unloads unused blocks in an interval
defined by max_clearobjects_extra_loaded_blocks (default 4096).
---
 src/map.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/map.cpp')

diff --git a/src/map.cpp b/src/map.cpp
index 43502253b..7439076d3 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -1510,6 +1510,11 @@ void Map::timerUpdate(float dtime, float unload_timeout,
 	}
 }
 
+void Map::unloadUnreferencedBlocks(std::list<v3s16> *unloaded_blocks)
+{
+	timerUpdate(0.0, -1.0, unloaded_blocks);
+}
+
 void Map::deleteSectors(std::list<v2s16> &list)
 {
 	for(std::list<v2s16>::iterator j = list.begin();
@@ -3409,6 +3414,26 @@ void ServerMap::listAllLoadableBlocks(std::list<v3s16> &dst)
 	}
 }
 
+void ServerMap::listAllLoadedBlocks(std::list<v3s16> &dst)
+{
+	for(std::map<v2s16, MapSector*>::iterator si = m_sectors.begin();
+		si != m_sectors.end(); ++si)
+	{
+		MapSector *sector = si->second;
+
+		std::list<MapBlock*> blocks;
+		sector->getBlocks(blocks);
+
+		for(std::list<MapBlock*>::iterator i = blocks.begin();
+				i != blocks.end(); ++i)
+		{
+			MapBlock *block = (*i);
+			v3s16 p = block->getPos();
+			dst.push_back(p);
+		}
+	}
+}
+
 void ServerMap::saveMapMeta()
 {
 	DSTACK(__FUNCTION_NAME);
-- 
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