12 files changed, 717 insertions, 666 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e44580bc4..e43ff411e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -159,6 +159,7 @@ endif()
 # Client sources
 set(minetest_SRCS
 	${common_SRCS}
+	clientmap.cpp
 	content_cso.cpp
 	content_mapblock.cpp
 	content_cao.cpp
diff --git a/src/camera.cpp b/src/camera.cpp
index b9e1273c6..531661679 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "client.h"
 #include "main.h" // for g_settings
 #include "map.h"
+#include "clientmap.h" // MapDrawControl
 #include "mesh.h"
 #include "player.h"
 #include "tile.h"
diff --git a/src/client.cpp b/src/client.cpp
index 17b24c158..6d992e717 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -37,6 +37,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <IFileSystem.h>
 #include "sha1.h"
 #include "base64.h"
+#include "clientmap.h"
 
 static std::string getTextureCacheDir()
 {
diff --git a/src/client.h b/src/client.h
index a71d965c8..2f24f8813 100644
--- a/src/client.h
+++ b/src/client.h
@@ -43,6 +43,7 @@ class IWritableItemDefManager;
 class IWritableNodeDefManager;
 //class IWritableCraftDefManager;
 class ClientEnvironment;
+struct MapDrawControl;
 
 class ClientNotReadyException : public BaseException
 {
diff --git a/src/clientmap.cpp b/src/clientmap.cpp
new file mode 100644
index 000000000..15a790f9a
--- /dev/null
+++ b/src/clientmap.cpp
@@ -0,0 +1,548 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "clientmap.h"
+#include "client.h"
+#include "mapblock_mesh.h"
+#include <IMaterialRenderer.h>
+#include "log.h"
+#include "mapsector.h"
+#include "main.h" // dout_client, g_settings
+#include "nodedef.h"
+#include "mapblock.h"
+#include "profiler.h"
+#include "settings.h"
+
+ClientMap::ClientMap(
+		Client *client,
+		IGameDef *gamedef,
+		MapDrawControl &control,
+		scene::ISceneNode* parent,
+		scene::ISceneManager* mgr,
+		s32 id
+):
+	Map(dout_client, gamedef),
+	scene::ISceneNode(parent, mgr, id),
+	m_client(client),
+	m_control(control),
+	m_camera_position(0,0,0),
+	m_camera_direction(0,0,1),
+	m_camera_fov(PI)
+{
+	m_camera_mutex.Init();
+	assert(m_camera_mutex.IsInitialized());
+	
+	m_box = core::aabbox3d<f32>(-BS*1000000,-BS*1000000,-BS*1000000,
+			BS*1000000,BS*1000000,BS*1000000);
+}
+
+ClientMap::~ClientMap()
+{
+	/*JMutexAutoLock lock(mesh_mutex);
+	
+	if(mesh != NULL)
+	{
+		mesh->drop();
+		mesh = NULL;
+	}*/
+}
+
+MapSector * ClientMap::emergeSector(v2s16 p2d)
+{
+	DSTACK(__FUNCTION_NAME);
+	// Check that it doesn't exist already
+	try{
+		return getSectorNoGenerate(p2d);
+	}
+	catch(InvalidPositionException &e)
+	{
+	}
+	
+	// Create a sector
+	ClientMapSector *sector = new ClientMapSector(this, p2d, m_gamedef);
+	
+	{
+		//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+		m_sectors.insert(p2d, sector);
+	}
+	
+	return sector;
+}
+
+#if 0
+void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
+{
+	DSTACK(__FUNCTION_NAME);
+	ClientMapSector *sector = NULL;
+
+	//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+	
+	core::map<v2s16, MapSector*>::Node *n = m_sectors.find(p2d);
+
+	if(n != NULL)
+	{
+		sector = (ClientMapSector*)n->getValue();
+		assert(sector->getId() == MAPSECTOR_CLIENT);
+	}
+	else
+	{
+		sector = new ClientMapSector(this, p2d);
+		{
+			//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+			m_sectors.insert(p2d, sector);
+		}
+	}
+
+	sector->deSerialize(is);
+}
+#endif
+
+void ClientMap::OnRegisterSceneNode()
+{
+	if(IsVisible)
+	{
+		SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
+		SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
+	}
+
+	ISceneNode::OnRegisterSceneNode();
+}
+
+static bool isOccluded(Map *map, v3s16 p0, v3s16 p1, float step, float stepfac,
+		float start_off, float end_off, u32 needed_count, INodeDefManager *nodemgr)
+{
+	float d0 = (float)BS * p0.getDistanceFrom(p1);
+	v3s16 u0 = p1 - p0;
+	v3f uf = v3f(u0.X, u0.Y, u0.Z) * BS;
+	uf.normalize();
+	v3f p0f = v3f(p0.X, p0.Y, p0.Z) * BS;
+	u32 count = 0;
+	for(float s=start_off; s<d0+end_off; s+=step){
+		v3f pf = p0f + uf * s;
+		v3s16 p = floatToInt(pf, BS);
+		MapNode n = map->getNodeNoEx(p);
+		bool is_transparent = false;
+		const ContentFeatures &f = nodemgr->get(n);
+		if(f.solidness == 0)
+			is_transparent = (f.visual_solidness != 2);
+		else
+			is_transparent = (f.solidness != 2);
+		if(!is_transparent){
+			count++;
+			if(count >= needed_count)
+				return true;
+		}
+		step *= stepfac;
+	}
+	return false;
+}
+
+void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
+{
+	INodeDefManager *nodemgr = m_gamedef->ndef();
+
+	//m_dout<<DTIME<<"Rendering map..."<<std::endl;
+	DSTACK(__FUNCTION_NAME);
+
+	bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
+	
+	std::string prefix;
+	if(pass == scene::ESNRP_SOLID)
+		prefix = "CM: solid: ";
+	else
+		prefix = "CM: transparent: ";
+
+	/*
+		This is called two times per frame, reset on the non-transparent one
+	*/
+	if(pass == scene::ESNRP_SOLID)
+	{
+		m_last_drawn_sectors.clear();
+	}
+
+	/*
+		Get time for measuring timeout.
+		
+		Measuring time is very useful for long delays when the
+		machine is swapping a lot.
+	*/
+	int time1 = time(0);
+
+	/*
+		Get animation parameters
+	*/
+	float animation_time = m_client->getAnimationTime();
+	int crack = m_client->getCrackLevel();
+	u32 daynight_ratio = m_client->getDayNightRatio();
+
+	m_camera_mutex.Lock();
+	v3f camera_position = m_camera_position;
+	v3f camera_direction = m_camera_direction;
+	f32 camera_fov = m_camera_fov;
+	m_camera_mutex.Unlock();
+
+	/*
+		Get all blocks and draw all visible ones
+	*/
+
+	v3s16 cam_pos_nodes = floatToInt(camera_position, BS);
+	
+	v3s16 box_nodes_d = m_control.wanted_range * v3s16(1,1,1);
+
+	v3s16 p_nodes_min = cam_pos_nodes - box_nodes_d;
+	v3s16 p_nodes_max = cam_pos_nodes + box_nodes_d;
+
+	// Take a fair amount as we will be dropping more out later
+	// Umm... these additions are a bit strange but they are needed.
+	v3s16 p_blocks_min(
+			p_nodes_min.X / MAP_BLOCKSIZE - 3,
+			p_nodes_min.Y / MAP_BLOCKSIZE - 3,
+			p_nodes_min.Z / MAP_BLOCKSIZE - 3);
+	v3s16 p_blocks_max(
+			p_nodes_max.X / MAP_BLOCKSIZE + 1,
+			p_nodes_max.Y / MAP_BLOCKSIZE + 1,
+			p_nodes_max.Z / MAP_BLOCKSIZE + 1);
+	
+	u32 vertex_count = 0;
+	u32 meshbuffer_count = 0;
+	
+	// For limiting number of mesh animations per frame
+	u32 mesh_animate_count = 0;
+	u32 mesh_animate_count_far = 0;
+	
+	// Number of blocks in rendering range
+	u32 blocks_in_range = 0;
+	// Number of blocks occlusion culled
+	u32 blocks_occlusion_culled = 0;
+	// Number of blocks in rendering range but don't have a mesh
+	u32 blocks_in_range_without_mesh = 0;
+	// Blocks that had mesh that would have been drawn according to
+	// rendering range (if max blocks limit didn't kick in)
+	u32 blocks_would_have_drawn = 0;
+	// Blocks that were drawn and had a mesh
+	u32 blocks_drawn = 0;
+	// Blocks which had a corresponding meshbuffer for this pass
+	u32 blocks_had_pass_meshbuf = 0;
+	// Blocks from which stuff was actually drawn
+	u32 blocks_without_stuff = 0;
+
+	/*
+		Collect a set of blocks for drawing
+	*/
+	
+	core::map<v3s16, MapBlock*> drawset;
+
+	{
+	ScopeProfiler sp(g_profiler, prefix+"collecting blocks for drawing", SPT_AVG);
+
+	for(core::map<v2s16, MapSector*>::Iterator
+			si = m_sectors.getIterator();
+			si.atEnd() == false; si++)
+	{
+		MapSector *sector = si.getNode()->getValue();
+		v2s16 sp = sector->getPos();
+		
+		if(m_control.range_all == false)
+		{
+			if(sp.X < p_blocks_min.X
+			|| sp.X > p_blocks_max.X
+			|| sp.Y < p_blocks_min.Z
+			|| sp.Y > p_blocks_max.Z)
+				continue;
+		}
+
+		core::list< MapBlock * > sectorblocks;
+		sector->getBlocks(sectorblocks);
+		
+		/*
+			Loop through blocks in sector
+		*/
+
+		u32 sector_blocks_drawn = 0;
+		
+		core::list< MapBlock * >::Iterator i;
+		for(i=sectorblocks.begin(); i!=sectorblocks.end(); i++)
+		{
+			MapBlock *block = *i;
+
+			/*
+				Compare block position to camera position, skip
+				if not seen on display
+			*/
+			
+			float range = 100000 * BS;
+			if(m_control.range_all == false)
+				range = m_control.wanted_range * BS;
+
+			float d = 0.0;
+			if(isBlockInSight(block->getPos(), camera_position,
+					camera_direction, camera_fov,
+					range, &d) == false)
+			{
+				continue;
+			}
+
+			// This is ugly (spherical distance limit?)
+			/*if(m_control.range_all == false &&
+					d - 0.5*BS*MAP_BLOCKSIZE > range)
+				continue;*/
+
+			blocks_in_range++;
+			
+			/*
+				Ignore if mesh doesn't exist
+			*/
+			{
+				//JMutexAutoLock lock(block->mesh_mutex);
+
+				if(block->mesh == NULL){
+					blocks_in_range_without_mesh++;
+					continue;
+				}
+			}
+
+			/*
+				Occlusion culling
+			*/
+
+			v3s16 cpn = block->getPos() * MAP_BLOCKSIZE;
+			cpn += v3s16(MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2);
+			float step = BS*1;
+			float stepfac = 1.1;
+			float startoff = BS*1;
+			float endoff = -BS*MAP_BLOCKSIZE*1.42*1.42;
+			v3s16 spn = cam_pos_nodes + v3s16(0,0,0);
+			s16 bs2 = MAP_BLOCKSIZE/2 + 1;
+			u32 needed_count = 1;
+			if(
+				isOccluded(this, spn, cpn + v3s16(0,0,0),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(bs2,bs2,bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(bs2,bs2,-bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(bs2,-bs2,bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(bs2,-bs2,-bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(-bs2,bs2,bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(-bs2,bs2,-bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+				isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,-bs2),
+					step, stepfac, startoff, endoff, needed_count, nodemgr)
+			)
+			{
+				blocks_occlusion_culled++;
+				continue;
+			}
+			
+			// This block is in range. Reset usage timer.
+			block->resetUsageTimer();
+
+			// Limit block count in case of a sudden increase
+			blocks_would_have_drawn++;
+			if(blocks_drawn >= m_control.wanted_max_blocks
+					&& m_control.range_all == false
+					&& d > m_control.wanted_min_range * BS)
+				continue;
+
+			// Mesh animation
+			{
+				//JMutexAutoLock lock(block->mesh_mutex);
+				MapBlockMesh *mapBlockMesh = block->mesh;
+				// Pretty random but this should work somewhat nicely
+				bool faraway = d >= BS*50;
+				//bool faraway = d >= m_control.wanted_range * BS;
+				if(mapBlockMesh->isAnimationForced() ||
+						!faraway ||
+						mesh_animate_count_far < (m_control.range_all ? 200 : 50))
+				{
+					bool animated = mapBlockMesh->animate(
+							faraway,
+							animation_time,
+							crack,
+							daynight_ratio);
+					if(animated)
+						mesh_animate_count++;
+					if(animated && faraway)
+						mesh_animate_count_far++;
+				}
+				else
+				{
+					mapBlockMesh->decreaseAnimationForceTimer();
+				}
+			}
+
+			// Add to set
+			drawset[block->getPos()] = block;
+			
+			sector_blocks_drawn++;
+			blocks_drawn++;
+
+		} // foreach sectorblocks
+
+		if(sector_blocks_drawn != 0)
+			m_last_drawn_sectors[sp] = true;
+	}
+	} // ScopeProfiler
+	
+	/*
+		Draw the selected MapBlocks
+	*/
+
+	{
+	ScopeProfiler sp(g_profiler, prefix+"drawing blocks", SPT_AVG);
+
+	int timecheck_counter = 0;
+	for(core::map<v3s16, MapBlock*>::Iterator
+			i = drawset.getIterator();
+			i.atEnd() == false; i++)
+	{
+		{
+			timecheck_counter++;
+			if(timecheck_counter > 50)
+			{
+				timecheck_counter = 0;
+				int time2 = time(0);
+				if(time2 > time1 + 4)
+				{
+					infostream<<"ClientMap::renderMap(): "
+						"Rendering takes ages, returning."
+						<<std::endl;
+					return;
+				}
+			}
+		}
+		
+		MapBlock *block = i.getNode()->getValue();
+
+		/*
+			Draw the faces of the block
+		*/
+		{
+			//JMutexAutoLock lock(block->mesh_mutex);
+
+			MapBlockMesh *mapBlockMesh = block->mesh;
+			assert(mapBlockMesh);
+
+			scene::SMesh *mesh = mapBlockMesh->getMesh();
+			assert(mesh);
+
+			u32 c = mesh->getMeshBufferCount();
+			bool stuff_actually_drawn = false;
+			for(u32 i=0; i<c; i++)
+			{
+				scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
+				const video::SMaterial& material = buf->getMaterial();
+				video::IMaterialRenderer* rnd =
+						driver->getMaterialRenderer(material.MaterialType);
+				bool transparent = (rnd && rnd->isTransparent());
+				// Render transparent on transparent pass and likewise.
+				if(transparent == is_transparent_pass)
+				{
+					if(buf->getVertexCount() == 0)
+						errorstream<<"Block ["<<analyze_block(block)
+								<<"] contains an empty meshbuf"<<std::endl;
+					/*
+						This *shouldn't* hurt too much because Irrlicht
+						doesn't change opengl textures if the old
+						material has the same texture.
+					*/
+					driver->setMaterial(buf->getMaterial());
+					driver->drawMeshBuffer(buf);
+					vertex_count += buf->getVertexCount();
+					meshbuffer_count++;
+					stuff_actually_drawn = true;
+				}
+			}
+			if(stuff_actually_drawn)
+				blocks_had_pass_meshbuf++;
+			else
+				blocks_without_stuff++;
+		}
+	}
+	} // ScopeProfiler
+	
+	// Log only on solid pass because values are the same
+	if(pass == scene::ESNRP_SOLID){
+		g_profiler->avg("CM: blocks in range", blocks_in_range);
+		g_profiler->avg("CM: blocks occlusion culled", blocks_occlusion_culled);
+		if(blocks_in_range != 0)
+			g_profiler->avg("CM: blocks in range without mesh (frac)",
+					(float)blocks_in_range_without_mesh/blocks_in_range);
+		g_profiler->avg("CM: blocks drawn", blocks_drawn);
+		g_profiler->avg("CM: animated meshes", mesh_animate_count);
+		g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
+	}
+	
+	g_profiler->avg(prefix+"vertices drawn", vertex_count);
+	if(blocks_had_pass_meshbuf != 0)
+		g_profiler->avg(prefix+"meshbuffers per block",
+				(float)meshbuffer_count / (float)blocks_had_pass_meshbuf);
+	if(blocks_drawn != 0)
+		g_profiler->avg(prefix+"empty blocks (frac)",
+				(float)blocks_without_stuff / blocks_drawn);
+
+	m_control.blocks_drawn = blocks_drawn;
+	m_control.blocks_would_have_drawn = blocks_would_have_drawn;
+
+	/*infostream<<"renderMap(): is_transparent_pass="<<is_transparent_pass
+			<<", rendered "<<vertex_count<<" vertices."<<std::endl;*/
+}
+
+void ClientMap::renderPostFx()
+{
+	INodeDefManager *nodemgr = m_gamedef->ndef();
+
+	// Sadly ISceneManager has no "post effects" render pass, in that case we
+	// could just register for that and handle it in renderMap().
+
+	m_camera_mutex.Lock();
+	v3f camera_position = m_camera_position;
+	m_camera_mutex.Unlock();
+
+	MapNode n = getNodeNoEx(floatToInt(camera_position, BS));
+
+	// - If the player is in a solid node, make everything black.
+	// - If the player is in liquid, draw a semi-transparent overlay.
+	const ContentFeatures& features = nodemgr->get(n);
+	video::SColor post_effect_color = features.post_effect_color;
+	if(features.solidness == 2 && g_settings->getBool("free_move") == false)
+	{
+		post_effect_color = video::SColor(255, 0, 0, 0);
+	}
+	if (post_effect_color.getAlpha() != 0)
+	{
+		// Draw a full-screen rectangle
+		video::IVideoDriver* driver = SceneManager->getVideoDriver();
+		v2u32 ss = driver->getScreenSize();
+		core::rect<s32> rect(0,0, ss.X, ss.Y);
+		driver->draw2DRectangle(post_effect_color, rect);
+	}
+}
+
+void ClientMap::PrintInfo(std::ostream &out)
+{
+	out<<"ClientMap: ";
+}
+
+
diff --git a/src/clientmap.h b/src/clientmap.h
new file mode 100644
index 000000000..aead670c1
--- /dev/null
+++ b/src/clientmap.h
@@ -0,0 +1,146 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef CLIENTMAP_HEADER
+#define CLIENTMAP_HEADER
+
+#include "common_irrlicht.h"
+#include "map.h"
+
+struct MapDrawControl
+{
+	MapDrawControl():
+		range_all(false),
+		wanted_range(50),
+		wanted_max_blocks(0),
+		wanted_min_range(0),
+		blocks_drawn(0),
+		blocks_would_have_drawn(0)
+	{
+	}
+	// Overrides limits by drawing everything
+	bool range_all;
+	// Wanted drawing range
+	float wanted_range;
+	// Maximum number of blocks to draw
+	u32 wanted_max_blocks;
+	// Blocks in this range are drawn regardless of number of blocks drawn
+	float wanted_min_range;
+	// Number of blocks rendered is written here by the renderer
+	u32 blocks_drawn;
+	// Number of blocks that would have been drawn in wanted_range
+	u32 blocks_would_have_drawn;
+};
+
+class Client;
+class ITextureSource;
+
+/*
+	ClientMap
+	
+	This is the only map class that is able to render itself on screen.
+*/
+
+class ClientMap : public Map, public scene::ISceneNode
+{
+public:
+	ClientMap(
+			Client *client,
+			IGameDef *gamedef,
+			MapDrawControl &control,
+			scene::ISceneNode* parent,
+			scene::ISceneManager* mgr,
+			s32 id
+	);
+
+	~ClientMap();
+
+	s32 mapType() const
+	{
+		return MAPTYPE_CLIENT;
+	}
+
+	void drop()
+	{
+		ISceneNode::drop();
+	}
+
+	void updateCamera(v3f pos, v3f dir, f32 fov)
+	{
+		JMutexAutoLock lock(m_camera_mutex);
+		m_camera_position = pos;
+		m_camera_direction = dir;
+		m_camera_fov = fov;
+	}
+
+	/*
+		Forcefully get a sector from somewhere
+	*/
+	MapSector * emergeSector(v2s16 p);
+
+	//void deSerializeSector(v2s16 p2d, std::istream &is);
+
+	/*
+		ISceneNode methods
+	*/
+
+	virtual void OnRegisterSceneNode();
+
+	virtual void render()
+	{
+		video::IVideoDriver* driver = SceneManager->getVideoDriver();
+		driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
+		renderMap(driver, SceneManager->getSceneNodeRenderPass());
+	}
+	
+	virtual const core::aabbox3d<f32>& getBoundingBox() const
+	{
+		return m_box;
+	}
+
+	void renderMap(video::IVideoDriver* driver, s32 pass);
+
+	void renderPostFx();
+
+	// For debug printing
+	virtual void PrintInfo(std::ostream &out);
+	
+	// Check if sector was drawn on last render()
+	bool sectorWasDrawn(v2s16 p)
+	{
+		return (m_last_drawn_sectors.find(p) != NULL);
+	}
+	
+private:
+	Client *m_client;
+	
+	core::aabbox3d<f32> m_box;
+	
+	MapDrawControl &m_control;
+
+	v3f m_camera_position;
+	v3f m_camera_direction;
+	f32 m_camera_fov;
+	JMutex m_camera_mutex;
+	
+	core::map<v2s16, bool> m_last_drawn_sectors;
+};
+
+#endif
+
diff --git a/src/environment.cpp b/src/environment.cpp
index c3ff7b75a..93649eed5 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -38,6 +38,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "main.h" // For g_settings, g_profiler
 #include "gamedef.h"
 #include "serverremoteplayer.h"
+#ifndef SERVER
+#include "clientmap.h"
+#endif
 
 #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
 
@@ -1820,6 +1823,16 @@ ClientEnvironment::~ClientEnvironment()
 	m_map->drop();
 }
 
+Map & ClientEnvironment::getMap()
+{
+	return *m_map;
+}
+
+ClientMap & ClientEnvironment::getClientMap()
+{
+	return *m_map;
+}
+
 void ClientEnvironment::addPlayer(Player *player)
 {
 	DSTACK(__FUNCTION_NAME);
diff --git a/src/environment.h b/src/environment.h
index 65495fc85..a3a659c5b 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -45,6 +45,7 @@ class ServerActiveObject;
 typedef struct lua_State lua_State;
 class ITextureSource;
 class IGameDef;
+class ClientMap;
 
 class Environment
 {
@@ -393,11 +394,8 @@ public:
 			IrrlichtDevice *device);
 	~ClientEnvironment();
 
-	Map & getMap()
-	{ return *m_map; }
-
-	ClientMap & getClientMap()
-	{ return *m_map; }
+	Map & getMap();
+	ClientMap & getClientMap();
 
 	IGameDef *getGameDef()
 	{ return m_gamedef; }
diff --git a/src/farmesh.cpp b/src/farmesh.cpp
index fdc81057b..836d9bd87 100644
--- a/src/farmesh.cpp
+++ b/src/farmesh.cpp
@@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "map.h"
 #include "client.h"
 #include "tile.h" // ITextureSource
+#include "clientmap.h"
 
 #include "mapgen.h" // Shouldn't really be done this way
 
diff --git a/src/game.cpp b/src/game.cpp
index 09b1a3961..778615cf9 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -53,6 +53,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "logoutputbuffer.h"
 #include "subgame.h"
 #include "quicktune_shortcutter.h"
+#include "clientmap.h"
 
 /*
 	Setting this to 1 enables a special camera mode that forces
diff --git a/src/map.cpp b/src/map.cpp
index 03a842e74..b3954019b 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -32,11 +32,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "profiler.h"
 #include "nodedef.h"
 #include "gamedef.h"
-#ifndef SERVER
-#include "client.h"
-#include "mapblock_mesh.h"
-#include <IMaterialRenderer.h>
-#endif
 
 #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
 
@@ -3514,530 +3509,6 @@ void ServerMap::PrintInfo(std::ostream &out)
 	out<<"ServerMap: ";
 }
 
-#ifndef SERVER
-
-/*
-	ClientMap
-*/
-
-ClientMap::ClientMap(
-		Client *client,
-		IGameDef *gamedef,
-		MapDrawControl &control,
-		scene::ISceneNode* parent,
-		scene::ISceneManager* mgr,
-		s32 id
-):
-	Map(dout_client, gamedef),
-	scene::ISceneNode(parent, mgr, id),
-	m_client(client),
-	m_control(control),
-	m_camera_position(0,0,0),
-	m_camera_direction(0,0,1),
-	m_camera_fov(PI)
-{
-	m_camera_mutex.Init();
-	assert(m_camera_mutex.IsInitialized());
-	
-	m_box = core::aabbox3d<f32>(-BS*1000000,-BS*1000000,-BS*1000000,
-			BS*1000000,BS*1000000,BS*1000000);
-}
-
-ClientMap::~ClientMap()
-{
-	/*JMutexAutoLock lock(mesh_mutex);
-	
-	if(mesh != NULL)
-	{
-		mesh->drop();
-		mesh = NULL;
-	}*/
-}
-
-MapSector * ClientMap::emergeSector(v2s16 p2d)
-{
-	DSTACK(__FUNCTION_NAME);
-	// Check that it doesn't exist already
-	try{
-		return getSectorNoGenerate(p2d);
-	}
-	catch(InvalidPositionException &e)
-	{
-	}
-	
-	// Create a sector
-	ClientMapSector *sector = new ClientMapSector(this, p2d, m_gamedef);
-	
-	{
-		//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
-		m_sectors.insert(p2d, sector);
-	}
-	
-	return sector;
-}
-
-#if 0
-void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
-{
-	DSTACK(__FUNCTION_NAME);
-	ClientMapSector *sector = NULL;
-
-	//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
-	
-	core::map<v2s16, MapSector*>::Node *n = m_sectors.find(p2d);
-
-	if(n != NULL)
-	{
-		sector = (ClientMapSector*)n->getValue();
-		assert(sector->getId() == MAPSECTOR_CLIENT);
-	}
-	else
-	{
-		sector = new ClientMapSector(this, p2d);
-		{
-			//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
-			m_sectors.insert(p2d, sector);
-		}
-	}
-
-	sector->deSerialize(is);
-}
-#endif
-
-void ClientMap::OnRegisterSceneNode()
-{
-	if(IsVisible)
-	{
-		SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
-		SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
-	}
-
-	ISceneNode::OnRegisterSceneNode();
-}
-
-static bool isOccluded(Map *map, v3s16 p0, v3s16 p1, float step, float stepfac,
-		float start_off, float end_off, u32 needed_count, INodeDefManager *nodemgr)
-{
-	float d0 = (float)BS * p0.getDistanceFrom(p1);
-	v3s16 u0 = p1 - p0;
-	v3f uf = v3f(u0.X, u0.Y, u0.Z) * BS;
-	uf.normalize();
-	v3f p0f = v3f(p0.X, p0.Y, p0.Z) * BS;
-	u32 count = 0;
-	for(float s=start_off; s<d0+end_off; s+=step){
-		v3f pf = p0f + uf * s;
-		v3s16 p = floatToInt(pf, BS);
-		MapNode n = map->getNodeNoEx(p);
-		bool is_transparent = false;
-		const ContentFeatures &f = nodemgr->get(n);
-		if(f.solidness == 0)
-			is_transparent = (f.visual_solidness != 2);
-		else
-			is_transparent = (f.solidness != 2);
-		if(!is_transparent){
-			count++;
-			if(count >= needed_count)
-				return true;
-		}
-		step *= stepfac;
-	}
-	return false;
-}
-
-void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
-{
-	INodeDefManager *nodemgr = m_gamedef->ndef();
-
-	//m_dout<<DTIME<<"Rendering map..."<<std::endl;
-	DSTACK(__FUNCTION_NAME);
-
-	bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
-	
-	std::string prefix;
-	if(pass == scene::ESNRP_SOLID)
-		prefix = "CM: solid: ";
-	else
-		prefix = "CM: transparent: ";
-
-	/*
-		This is called two times per frame, reset on the non-transparent one
-	*/
-	if(pass == scene::ESNRP_SOLID)
-	{
-		m_last_drawn_sectors.clear();
-	}
-
-	/*
-		Get time for measuring timeout.
-		
-		Measuring time is very useful for long delays when the
-		machine is swapping a lot.
-	*/
-	int time1 = time(0);
-
-	/*
-		Get animation parameters
-	*/
-	float animation_time = m_client->getAnimationTime();
-	int crack = m_client->getCrackLevel();
-	u32 daynight_ratio = m_client->getDayNightRatio();
-
-	m_camera_mutex.Lock();
-	v3f camera_position = m_camera_position;
-	v3f camera_direction = m_camera_direction;
-	f32 camera_fov = m_camera_fov;
-	m_camera_mutex.Unlock();
-
-	/*
-		Get all blocks and draw all visible ones
-	*/
-
-	v3s16 cam_pos_nodes = floatToInt(camera_position, BS);
-	
-	v3s16 box_nodes_d = m_control.wanted_range * v3s16(1,1,1);
-
-	v3s16 p_nodes_min = cam_pos_nodes - box_nodes_d;
-	v3s16 p_nodes_max = cam_pos_nodes + box_nodes_d;
-
-	// Take a fair amount as we will be dropping more out later
-	// Umm... these additions are a bit strange but they are needed.
-	v3s16 p_blocks_min(
-			p_nodes_min.X / MAP_BLOCKSIZE - 3,
-			p_nodes_min.Y / MAP_BLOCKSIZE - 3,
-			p_nodes_min.Z / MAP_BLOCKSIZE - 3);
-	v3s16 p_blocks_max(
-			p_nodes_max.X / MAP_BLOCKSIZE + 1,
-			p_nodes_max.Y / MAP_BLOCKSIZE + 1,
-			p_nodes_max.Z / MAP_BLOCKSIZE + 1);
-	
-	u32 vertex_count = 0;
-	u32 meshbuffer_count = 0;
-	
-	// For limiting number of mesh animations per frame
-	u32 mesh_animate_count = 0;
-	u32 mesh_animate_count_far = 0;
-	
-	// Number of blocks in rendering range
-	u32 blocks_in_range = 0;
-	// Number of blocks occlusion culled
-	u32 blocks_occlusion_culled = 0;
-	// Number of blocks in rendering range but don't have a mesh
-	u32 blocks_in_range_without_mesh = 0;
-	// Blocks that had mesh that would have been drawn according to
-	// rendering range (if max blocks limit didn't kick in)
-	u32 blocks_would_have_drawn = 0;
-	// Blocks that were drawn and had a mesh
-	u32 blocks_drawn = 0;
-	// Blocks which had a corresponding meshbuffer for this pass
-	u32 blocks_had_pass_meshbuf = 0;
-	// Blocks from which stuff was actually drawn
-	u32 blocks_without_stuff = 0;
-
-	/*
-		Collect a set of blocks for drawing
-	*/
-	
-	core::map<v3s16, MapBlock*> drawset;
-
-	{
-	ScopeProfiler sp(g_profiler, prefix+"collecting blocks for drawing", SPT_AVG);
-
-	for(core::map<v2s16, MapSector*>::Iterator
-			si = m_sectors.getIterator();
-			si.atEnd() == false; si++)
-	{
-		MapSector *sector = si.getNode()->getValue();
-		v2s16 sp = sector->getPos();
-		
-		if(m_control.range_all == false)
-		{
-			if(sp.X < p_blocks_min.X
-			|| sp.X > p_blocks_max.X
-			|| sp.Y < p_blocks_min.Z
-			|| sp.Y > p_blocks_max.Z)
-				continue;
-		}
-
-		core::list< MapBlock * > sectorblocks;
-		sector->getBlocks(sectorblocks);
-		
-		/*
-			Loop through blocks in sector
-		*/
-
-		u32 sector_blocks_drawn = 0;
-		
-		core::list< MapBlock * >::Iterator i;
-		for(i=sectorblocks.begin(); i!=sectorblocks.end(); i++)
-		{
-			MapBlock *block = *i;
-
-			/*
-				Compare block position to camera position, skip
-				if not seen on display
-			*/
-			
-			float range = 100000 * BS;
-			if(m_control.range_all == false)
-				range = m_control.wanted_range * BS;
-
-			float d = 0.0;
-			if(isBlockInSight(block->getPos(), camera_position,
-					camera_direction, camera_fov,
-					range, &d) == false)
-			{
-				continue;
-			}
-
-			// This is ugly (spherical distance limit?)
-			/*if(m_control.range_all == false &&
-					d - 0.5*BS*MAP_BLOCKSIZE > range)
-				continue;*/
-
-			blocks_in_range++;
-			
-			/*
-				Ignore if mesh doesn't exist
-			*/
-			{
-				//JMutexAutoLock lock(block->mesh_mutex);
-
-				if(block->mesh == NULL){
-					blocks_in_range_without_mesh++;
-					continue;
-				}
-			}
-
-			/*
-				Occlusion culling
-			*/
-
-			v3s16 cpn = block->getPos() * MAP_BLOCKSIZE;
-			cpn += v3s16(MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2);
-			float step = BS*1;
-			float stepfac = 1.1;
-			float startoff = BS*1;
-			float endoff = -BS*MAP_BLOCKSIZE*1.42*1.42;
-			v3s16 spn = cam_pos_nodes + v3s16(0,0,0);
-			s16 bs2 = MAP_BLOCKSIZE/2 + 1;
-			u32 needed_count = 1;
-			if(
-				isOccluded(this, spn, cpn + v3s16(0,0,0),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(bs2,bs2,bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(bs2,bs2,-bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(bs2,-bs2,bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(bs2,-bs2,-bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(-bs2,bs2,bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(-bs2,bs2,-bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr) &&
-				isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,-bs2),
-					step, stepfac, startoff, endoff, needed_count, nodemgr)
-			)
-			{
-				blocks_occlusion_culled++;
-				continue;
-			}
-			
-			// This block is in range. Reset usage timer.
-			block->resetUsageTimer();
-
-			// Limit block count in case of a sudden increase
-			blocks_would_have_drawn++;
-			if(blocks_drawn >= m_control.wanted_max_blocks
-					&& m_control.range_all == false
-					&& d > m_control.wanted_min_range * BS)
-				continue;
-
-			// Mesh animation
-			{
-				//JMutexAutoLock lock(block->mesh_mutex);
-				MapBlockMesh *mapBlockMesh = block->mesh;
-				// Pretty random but this should work somewhat nicely
-				bool faraway = d >= BS*50;
-				//bool faraway = d >= m_control.wanted_range * BS;
-				if(mapBlockMesh->isAnimationForced() ||
-						!faraway ||
-						mesh_animate_count_far < (m_control.range_all ? 200 : 50))
-				{
-					bool animated = mapBlockMesh->animate(
-							faraway,
-							animation_time,
-							crack,
-							daynight_ratio);
-					if(animated)
-						mesh_animate_count++;
-					if(animated && faraway)
-						mesh_animate_count_far++;
-				}
-				else
-				{
-					mapBlockMesh->decreaseAnimationForceTimer();
-				}
-			}
-
-			// Add to set
-			drawset[block->getPos()] = block;
-			
-			sector_blocks_drawn++;
-			blocks_drawn++;
-
-		} // foreach sectorblocks
-
-		if(sector_blocks_drawn != 0)
-			m_last_drawn_sectors[sp] = true;
-	}
-	} // ScopeProfiler
-	
-	/*
-		Draw the selected MapBlocks
-	*/
-
-	{
-	ScopeProfiler sp(g_profiler, prefix+"drawing blocks", SPT_AVG);
-
-	int timecheck_counter = 0;
-	for(core::map<v3s16, MapBlock*>::Iterator
-			i = drawset.getIterator();
-			i.atEnd() == false; i++)
-	{
-		{
-			timecheck_counter++;
-			if(timecheck_counter > 50)
-			{
-				timecheck_counter = 0;
-				int time2 = time(0);
-				if(time2 > time1 + 4)
-				{
-					infostream<<"ClientMap::renderMap(): "
-						"Rendering takes ages, returning."
-						<<std::endl;
-					return;
-				}
-			}
-		}
-		
-		MapBlock *block = i.getNode()->getValue();
-
-		/*
-			Draw the faces of the block
-		*/
-		{
-			//JMutexAutoLock lock(block->mesh_mutex);
-
-			MapBlockMesh *mapBlockMesh = block->mesh;
-			assert(mapBlockMesh);
-
-			scene::SMesh *mesh = mapBlockMesh->getMesh();
-			assert(mesh);
-
-			u32 c = mesh->getMeshBufferCount();
-			bool stuff_actually_drawn = false;
-			for(u32 i=0; i<c; i++)
-			{
-				scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
-				const video::SMaterial& material = buf->getMaterial();
-				video::IMaterialRenderer* rnd =
-						driver->getMaterialRenderer(material.MaterialType);
-				bool transparent = (rnd && rnd->isTransparent());
-				// Render transparent on transparent pass and likewise.
-				if(transparent == is_transparent_pass)
-				{
-					if(buf->getVertexCount() == 0)
-						errorstream<<"Block ["<<analyze_block(block)
-								<<"] contains an empty meshbuf"<<std::endl;
-					/*
-						This *shouldn't* hurt too much because Irrlicht
-						doesn't change opengl textures if the old
-						material has the same texture.
-					*/
-					driver->setMaterial(buf->getMaterial());
-					driver->drawMeshBuffer(buf);
-					vertex_count += buf->getVertexCount();
-					meshbuffer_count++;
-					stuff_actually_drawn = true;
-				}
-			}
-			if(stuff_actually_drawn)
-				blocks_had_pass_meshbuf++;
-			else
-				blocks_without_stuff++;
-		}
-	}
-	} // ScopeProfiler
-	
-	// Log only on solid pass because values are the same
-	if(pass == scene::ESNRP_SOLID){
-		g_profiler->avg("CM: blocks in range", blocks_in_range);
-		g_profiler->avg("CM: blocks occlusion culled", blocks_occlusion_culled);
-		if(blocks_in_range != 0)
-			g_profiler->avg("CM: blocks in range without mesh (frac)",
-					(float)blocks_in_range_without_mesh/blocks_in_range);
-		g_profiler->avg("CM: blocks drawn", blocks_drawn);
-		g_profiler->avg("CM: animated meshes", mesh_animate_count);
-		g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
-	}
-	
-	g_profiler->avg(prefix+"vertices drawn", vertex_count);
-	if(blocks_had_pass_meshbuf != 0)
-		g_profiler->avg(prefix+"meshbuffers per block",
-				(float)meshbuffer_count / (float)blocks_had_pass_meshbuf);
-	if(blocks_drawn != 0)
-		g_profiler->avg(prefix+"empty blocks (frac)",
-				(float)blocks_without_stuff / blocks_drawn);
-
-	m_control.blocks_drawn = blocks_drawn;
-	m_control.blocks_would_have_drawn = blocks_would_have_drawn;
-
-	/*infostream<<"renderMap(): is_transparent_pass="<<is_transparent_pass
-			<<", rendered "<<vertex_count<<" vertices."<<std::endl;*/
-}
-
-void ClientMap::renderPostFx()
-{
-	INodeDefManager *nodemgr = m_gamedef->ndef();
-
-	// Sadly ISceneManager has no "post effects" render pass, in that case we
-	// could just register for that and handle it in renderMap().
-
-	m_camera_mutex.Lock();
-	v3f camera_position = m_camera_position;
-	m_camera_mutex.Unlock();
-
-	MapNode n = getNodeNoEx(floatToInt(camera_position, BS));
-
-	// - If the player is in a solid node, make everything black.
-	// - If the player is in liquid, draw a semi-transparent overlay.
-	const ContentFeatures& features = nodemgr->get(n);
-	video::SColor post_effect_color = features.post_effect_color;
-	if(features.solidness == 2 && g_settings->getBool("free_move") == false)
-	{
-		post_effect_color = video::SColor(255, 0, 0, 0);
-	}
-	if (post_effect_color.getAlpha() != 0)
-	{
-		// Draw a full-screen rectangle
-		video::IVideoDriver* driver = SceneManager->getVideoDriver();
-		v2u32 ss = driver->getScreenSize();
-		core::rect<s32> rect(0,0, ss.X, ss.Y);
-		driver->draw2DRectangle(post_effect_color, rect);
-	}
-}
-
-void ClientMap::PrintInfo(std::ostream &out)
-{
-	out<<"ClientMap: ";
-}
-
-#endif // !SERVER
-
 /*
 	MapVoxelManipulator
 */
diff --git a/src/map.h b/src/map.h
index ada59a4d5..b71f699c0 100644
--- a/src/map.h
+++ b/src/map.h
@@ -37,9 +37,9 @@ extern "C" {
 	#include "sqlite3.h"
 }
 
+class ClientMap;
 class MapSector;
 class ServerMapSector;
-class ClientMapSector;
 class MapBlock;
 class NodeMetadata;
 class IGameDef;
@@ -468,137 +468,6 @@ private:
 	sqlite3_stmt *m_database_list;
 };
 
-/*
-	ClientMap stuff
-*/
-
-#ifndef SERVER
-
-struct MapDrawControl
-{
-	MapDrawControl():
-		range_all(false),
-		wanted_range(50),
-		wanted_max_blocks(0),
-		wanted_min_range(0),
-		blocks_drawn(0),
-		blocks_would_have_drawn(0)
-	{
-	}
-	// Overrides limits by drawing everything
-	bool range_all;
-	// Wanted drawing range
-	float wanted_range;
-	// Maximum number of blocks to draw
-	u32 wanted_max_blocks;
-	// Blocks in this range are drawn regardless of number of blocks drawn
-	float wanted_min_range;
-	// Number of blocks rendered is written here by the renderer
-	u32 blocks_drawn;
-	// Number of blocks that would have been drawn in wanted_range
-	u32 blocks_would_have_drawn;
-};
-
-class Client;
-class ITextureSource;
-
-/*
-	ClientMap
-	
-	This is the only map class that is able to render itself on screen.
-*/
-
-class ClientMap : public Map, public scene::ISceneNode
-{
-public:
-	ClientMap(
-			Client *client,
-			IGameDef *gamedef,
-			MapDrawControl &control,
-			scene::ISceneNode* parent,
-			scene::ISceneManager* mgr,
-			s32 id
-	);
-
-	~ClientMap();
-
-	s32 mapType() const
-	{
-		return MAPTYPE_CLIENT;
-	}
-
-	void drop()
-	{
-		ISceneNode::drop();
-	}
-
-	void updateCamera(v3f pos, v3f dir, f32 fov)
-	{
-		JMutexAutoLock lock(m_camera_mutex);
-		m_camera_position = pos;
-		m_camera_direction = dir;
-		m_camera_fov = fov;
-	}
-
-	/*
-		Forcefully get a sector from somewhere
-	*/
-	MapSector * emergeSector(v2s16 p);
-
-	//void deSerializeSector(v2s16 p2d, std::istream &is);
-
-	/*
-		ISceneNode methods
-	*/
-
-	virtual void OnRegisterSceneNode();
-
-	virtual void render()
-	{
-		video::IVideoDriver* driver = SceneManager->getVideoDriver();
-		driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
-		renderMap(driver, SceneManager->getSceneNodeRenderPass());
-	}
-	
-	virtual const core::aabbox3d<f32>& getBoundingBox() const
-	{
-		return m_box;
-	}
-
-	void renderMap(video::IVideoDriver* driver, s32 pass);
-
-	void renderPostFx();
-
-	// For debug printing
-	virtual void PrintInfo(std::ostream &out);
-	
-	// Check if sector was drawn on last render()
-	bool sectorWasDrawn(v2s16 p)
-	{
-		return (m_last_drawn_sectors.find(p) != NULL);
-	}
-	
-private:
-	Client *m_client;
-	
-	core::aabbox3d<f32> m_box;
-	
-	// This is the master heightmap mesh
-	//scene::SMesh *mesh;
-	//JMutex mesh_mutex;
-	
-	MapDrawControl &m_control;
-
-	v3f m_camera_position;
-	v3f m_camera_direction;
-	f32 m_camera_fov;
-	JMutex m_camera_mutex;
-	
-	core::map<v2s16, bool> m_last_drawn_sectors;
-};
-
-#endif
-
 class MapVoxelManipulator : public VoxelManipulator
 {
 public: