1 files changed, 2097 insertions, 0 deletions

diff --git a/source/World.cpp b/source/World.cpp
new file mode 100644
index 000000000..9b241c8ee
--- /dev/null
+++ b/source/World.cpp
@@ -0,0 +1,2097 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "BlockID.h"
+#include "World.h"
+#include "Redstone.h"
+#include "ChunkDef.h"
+#include "ClientHandle.h"
+#include "Pickup.h"
+#include "Player.h"
+#include "Server.h"
+#include "Item.h"
+#include "Root.h"
+#include "../iniFile/iniFile.h"
+#include "ChunkMap.h"
+#include "SimulatorManager.h"
+#include "WaterSimulator.h"
+#include "LavaSimulator.h"
+#include "FireSimulator.h"
+#include "SandSimulator.h"
+#include "RedstoneSimulator.h"
+
+// Mobs:
+#include "Mobs/Chicken.h"
+#include "Mobs/Spider.h"
+#include "Mobs/Cow.h"
+#include "Mobs/Squid.h"
+#include "Mobs/Wolf.h"
+#include "Mobs/Slime.h"
+#include "Mobs/Skeleton.h"
+#include "Mobs/Silverfish.h"
+#include "Mobs/Pig.h"
+#include "Mobs/Sheep.h"
+#include "Mobs/Zombie.h"
+#include "Mobs/Enderman.h"
+#include "Mobs/Creeper.h"
+#include "Mobs/Cavespider.h"
+#include "Mobs/Ghast.h"
+#include "Mobs/Zombiepigman.h"
+
+#include "OSSupport/MakeDir.h"
+#include "MersenneTwister.h"
+#include "Tracer.h"
+#include "Generating/Trees.h"
+#include "PluginManager.h"
+#include "blocks/BlockHandler.h"
+#include "Vector3d.h"
+
+#include "tolua++.h"
+
+#ifndef _WIN32
+	#include <stdlib.h>
+#endif
+
+
+
+
+
+/// Up to this many m_SpreadQueue elements are handled each world tick
+const int MAX_LIGHTING_SPREAD_PER_TICK = 10;
+
+
+
+
+
+float cWorld::m_Time = 0.f;
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cWorldLoadProgress:
+
+/// A simple thread that displays the progress of world loading / saving in cWorld::InitializeSpawn()
+class cWorldLoadProgress :
+	public cIsThread
+{
+public:
+	cWorldLoadProgress(cWorld * a_World) :
+		cIsThread("cWorldLoadProgress"),
+		m_World(a_World)
+	{
+		Start();
+	}
+	
+	void Stop(void)
+	{
+		m_ShouldTerminate = true;
+		Wait();
+	}
+	
+protected:
+
+	cWorld * m_World;
+	
+	virtual void Execute(void) override
+	{
+		for (;;)
+		{
+			LOG("%d chunks to load, %d chunks to generate", 
+				m_World->GetStorage().GetLoadQueueLength(),
+				m_World->GetGenerator().GetQueueLength()
+			);
+			
+			// Wait for 2 sec, but be "reasonably wakeable" when the thread is to finish
+			for (int i = 0; i < 20; i++)
+			{
+				cSleep::MilliSleep(100);
+				if (m_ShouldTerminate)
+				{
+					return;
+				}
+			}
+		}  // for (-ever)
+	}
+	
+} ;
+
+
+
+
+
+/// A simple thread that displays the progress of world lighting in cWorld::InitializeSpawn()
+class cWorldLightingProgress :
+	public cIsThread
+{
+public:
+	cWorldLightingProgress(cLightingThread * a_Lighting) :
+		cIsThread("cWorldLightingProgress"),
+		m_Lighting(a_Lighting)
+	{
+		Start();
+	}
+	
+	void Stop(void)
+	{
+		m_ShouldTerminate = true;
+		Wait();
+	}
+	
+protected:
+
+	cLightingThread * m_Lighting;
+	
+	virtual void Execute(void) override
+	{
+		for (;;)
+		{
+			LOG("%d chunks remaining to light", m_Lighting->GetQueueLength()
+			);
+			
+			// Wait for 2 sec, but be "reasonably wakeable" when the thread is to finish
+			for (int i = 0; i < 20; i++)
+			{
+				cSleep::MilliSleep(100);
+				if (m_ShouldTerminate)
+				{
+					return;
+				}
+			}
+		}  // for (-ever)
+	}
+	
+} ;
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cWorld:
+
+cWorld* cWorld::GetWorld()
+{
+	LOGWARN("WARNING: Using deprecated function cWorld::GetWorld() use cRoot::Get()->GetDefaultWorld() instead!");
+	return cRoot::Get()->GetDefaultWorld();
+}
+
+
+
+
+
+cWorld::~cWorld()
+{
+	{
+		cCSLock Lock(m_CSEntities);
+		while( m_AllEntities.begin() != m_AllEntities.end() )
+		{
+			cEntity* Entity = *m_AllEntities.begin();
+			m_AllEntities.remove( Entity );
+			if ( !Entity->IsDestroyed() )
+			{
+				Entity->Destroy();
+			}
+			delete Entity;
+		}
+	}
+
+	delete m_SimulatorManager;
+	delete m_SandSimulator;
+	delete m_WaterSimulator;
+	delete m_LavaSimulator;
+	delete m_FireSimulator;
+	delete m_RedstoneSimulator;
+
+	UnloadUnusedChunks();
+	
+	m_Storage.WaitForFinish();
+
+	delete m_ChunkMap;
+}
+
+
+
+
+
+cWorld::cWorld( const AString & a_WorldName )
+	: m_SpawnMonsterTime( 0.f )
+	, m_RSList ( 0 )
+	, m_Weather ( eWeather_Sunny )
+{
+	LOG("cWorld::cWorld(%s)", a_WorldName.c_str());
+	m_WorldName = a_WorldName;
+	m_IniFileName = m_WorldName + "/world.ini";
+
+	cMakeDir::MakeDir(m_WorldName.c_str());
+
+	MTRand r1;
+	m_SpawnX = (double)((r1.randInt() % 1000) - 500);
+	m_SpawnY = cChunkDef::Height;
+	m_SpawnZ = (double)((r1.randInt() % 1000) - 500);
+	m_GameMode = eGameMode_Creative;
+
+	AString StorageSchema("Default");
+
+	cIniFile IniFile(m_IniFileName);
+	IniFile.ReadFile();
+	m_SpawnX                    = IniFile.GetValueSetF("SpawnPosition", "X",                         m_SpawnX);
+	m_SpawnY                    = IniFile.GetValueSetF("SpawnPosition", "Y",                         m_SpawnY);
+	m_SpawnZ                    = IniFile.GetValueSetF("SpawnPosition", "Z",                         m_SpawnZ);
+	StorageSchema               = IniFile.GetValueSet ("Storage",       "Schema",                    StorageSchema);
+	m_MaxCactusHeight           = IniFile.GetValueSetI("Plants",        "MaxCactusHeight",           3);
+	m_MaxSugarcaneHeight        = IniFile.GetValueSetI("Plants",        "MaxSugarcaneHeight",        3);
+	m_IsCropsBonemealable       = IniFile.GetValueSetB("Plants",        "IsCropsBonemealable",       true);
+	m_IsGrassBonemealable       = IniFile.GetValueSetB("Plants",        "IsGrassBonemealable",       true);
+	m_IsSaplingBonemealable     = IniFile.GetValueSetB("Plants",        "IsSaplingBonemealable",     true);
+	m_IsMelonStemBonemealable   = IniFile.GetValueSetB("Plants",        "IsMelonStemBonemealable",   true);
+	m_IsMelonBonemealable       = IniFile.GetValueSetB("Plants",        "IsMelonBonemealable",       false);
+	m_IsPumpkinStemBonemealable = IniFile.GetValueSetB("Plants",        "IsPumpkinStemBonemealable", true);
+	m_IsPumpkinBonemealable     = IniFile.GetValueSetB("Plants",        "IsPumpkinBonemealable",     false);
+	m_IsSugarcaneBonemealable   = IniFile.GetValueSetB("Plants",        "IsSugarcaneBonemealable",   false);
+	m_IsCactusBonemealable      = IniFile.GetValueSetB("Plants",        "IsCactusBonemealable",      false);
+	
+	m_GameMode = (eGameMode)IniFile.GetValueSetI("GameMode", "GameMode", m_GameMode );
+
+	if (!IniFile.WriteFile())
+	{
+		LOG("WARNING: Could not write to %s", m_IniFileName.c_str());
+	}
+	
+	m_Lighting.Start(this);
+	m_Storage.Start(this, StorageSchema);
+	m_Generator.Start(this, IniFile);
+
+	m_bAnimals = true;
+	m_SpawnMonsterRate = 10;
+	cIniFile IniFile2("settings.ini");
+	if( IniFile2.ReadFile() )
+	{
+		m_bAnimals = IniFile2.GetValueB("Monsters", "AnimalsOn", true );
+		m_SpawnMonsterRate = (float)IniFile2.GetValueF("Monsters", "AnimalSpawnInterval", 10);
+		SetMaxPlayers(IniFile2.GetValueI("Server", "MaxPlayers", 9001));
+		m_Description = IniFile2.GetValue("Server", "Description", "MCServer! - It's OVER 9000!").c_str();
+	}
+
+	m_ChunkMap = new cChunkMap(this );
+	
+	m_ChunkSender.Start(this);
+
+	m_Time = 0;
+	m_WorldTimeFraction = 0.f;
+	m_WorldTime = 0;
+	m_LastSave = 0;
+	m_LastUnload = 0;
+
+	//preallocate some memory for ticking blocks so we donīt need to allocate that often
+	m_BlockTickQueue.reserve(1000);
+	m_BlockTickQueueCopy.reserve(1000);
+
+	//Simulators:
+	m_WaterSimulator = new cWaterSimulator( this );
+	m_LavaSimulator = new cLavaSimulator( this );
+	m_SandSimulator = new cSandSimulator(this);
+	m_FireSimulator = new cFireSimulator(this);
+	m_RedstoneSimulator = new cRedstoneSimulator(this);
+
+	m_SimulatorManager = new cSimulatorManager();
+	m_SimulatorManager->RegisterSimulator(m_WaterSimulator, 6);
+	m_SimulatorManager->RegisterSimulator(m_LavaSimulator, 12);
+	m_SimulatorManager->RegisterSimulator(m_SandSimulator, 1);
+	m_SimulatorManager->RegisterSimulator(m_FireSimulator, 10);
+	m_SimulatorManager->RegisterSimulator(m_RedstoneSimulator, 1);
+}
+
+
+
+
+
+void cWorld::SetWeather(eWeather a_Weather)
+{
+	switch (a_Weather)
+	{
+		case eWeather_Sunny:        
+		case eWeather_Rain:         
+		case eWeather_ThunderStorm:
+		{
+			m_Weather = a_Weather;
+			BroadcastWeather(a_Weather);
+			break;
+		}
+		
+		default:
+		{
+			LOGWARN("Trying to set unknown weather %d", a_Weather);
+			break;
+		}
+	}
+}
+
+
+
+
+
+void cWorld::CastThunderbolt (int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	BroadcastThunderbolt(a_BlockX, a_BlockY, a_BlockZ);
+}
+
+
+
+
+
+void cWorld::SetNextBlockTick(int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	return m_ChunkMap->SetNextBlockTick(a_BlockX, a_BlockY, a_BlockZ);
+}
+
+
+
+
+
+void cWorld::InitializeSpawn(void)
+{
+	int ChunkX = 0, ChunkY = 0, ChunkZ = 0;
+	BlockToChunk( (int)m_SpawnX, (int)m_SpawnY, (int)m_SpawnZ, ChunkX, ChunkY, ChunkZ );
+	
+	// For the debugging builds, don't make the server build too much world upon start:
+	#ifdef _DEBUG
+	int ViewDist = 9;
+	#else
+	int ViewDist = 20;  // Always prepare an area 20 chunks across, no matter what the actual cClientHandle::VIEWDISTANCE is
+	#endif  // _DEBUG
+	
+	LOG("Preparing spawn area in world \"%s\"...", m_WorldName.c_str());
+	for (int x = 0; x < ViewDist; x++)
+	{
+		for (int z = 0; z < ViewDist; z++)
+		{
+			m_ChunkMap->TouchChunk( x + ChunkX-(ViewDist - 1) / 2, ZERO_CHUNK_Y, z + ChunkZ-(ViewDist - 1) / 2 );  // Queue the chunk in the generator / loader
+		}
+	}
+	
+	{
+		// Display progress during this process:
+		cWorldLoadProgress Progress(this);
+		
+		// Wait for the loader to finish loading
+		m_Storage.WaitForQueuesEmpty();
+		
+		// Wait for the generator to finish generating
+		m_Generator.WaitForQueueEmpty();
+		
+		Progress.Stop();
+	}
+	
+	// Light all chunks that have been newly generated:
+	LOG("Lighting spawn area in world \"%s\"...", m_WorldName.c_str());
+	
+	for (int x = 0; x < ViewDist; x++)
+	{
+		int ChX = x + ChunkX-(ViewDist - 1) / 2;
+		for (int z = 0; z < ViewDist; z++)
+		{
+			int ChZ = z + ChunkZ-(ViewDist - 1) / 2;
+			if (!m_ChunkMap->IsChunkLighted(ChX, ChZ))
+			{
+				m_Lighting.QueueChunk(ChX, ChZ);  // Queue the chunk in the lighting thread
+			}
+		}  // for z
+	}  // for x
+	
+	{
+		cWorldLightingProgress Progress(&m_Lighting);
+		m_Lighting.WaitForQueueEmpty();
+		Progress.Stop();
+	}
+	
+	// TODO: Better spawn detection - move spawn out of the water if it isn't set in the INI already
+	m_SpawnY = (double)GetHeight( (int)m_SpawnX, (int)m_SpawnZ ) + 1.6f; // +1.6f eye height
+}
+
+
+
+
+
+void cWorld::StopThreads(void)
+{
+	m_Generator.Stop();
+	m_ChunkSender.Stop();
+}
+
+
+
+
+
+void cWorld::Tick(float a_Dt)
+{
+	m_Time += a_Dt / 1000.f;
+
+	CurrentTick++;
+
+	bool bSendTime = false;
+	m_WorldTimeFraction += a_Dt / 1000.f;
+	while (m_WorldTimeFraction > 1.f)
+	{
+		m_WorldTimeFraction -= 1.f;
+		m_WorldTime += 20;
+		bSendTime = true;
+	}
+	m_WorldTime %= 24000; // 24000 units in a day
+	
+	if (bSendTime)
+	{
+		BroadcastTimeUpdate();
+	}
+
+	{
+		cCSLock Lock(m_CSEntities);
+		for (cEntityList::iterator itr = m_AllEntities.begin(); itr != m_AllEntities.end();)
+		{
+			if ((*itr)->IsDestroyed())
+			{
+				LOGD("Destroying entity #%i", (*itr)->GetUniqueID());
+				cEntity * RemoveMe = *itr;
+				itr = m_AllEntities.erase( itr );
+				m_RemoveEntityQueue.push_back( RemoveMe ); 
+				continue;
+			}
+			(*itr)->Tick(a_Dt);
+			itr++;
+		}
+	}
+
+	m_ChunkMap->Tick(a_Dt, m_TickRand);
+
+	TickQueuedBlocks(a_Dt);
+	
+	GetSimulatorManager()->Simulate(a_Dt);
+
+	TickWeather(a_Dt);
+
+	// Asynchronously set blocks:
+	sSetBlockList FastSetBlockQueueCopy;
+	{
+		cCSLock Lock(m_CSFastSetBlock);
+		std::swap(FastSetBlockQueueCopy, m_FastSetBlockQueue);
+	}
+	m_ChunkMap->FastSetBlocks(FastSetBlockQueueCopy);
+	if (!FastSetBlockQueueCopy.empty())
+	{
+		// Some blocks failed, store them for next tick:
+		cCSLock Lock(m_CSFastSetBlock);
+		m_FastSetBlockQueue.splice(m_FastSetBlockQueue.end(), FastSetBlockQueueCopy);
+	}
+
+	if( m_Time - m_LastSave > 60 * 5 ) // Save each 5 minutes
+	{
+		SaveAllChunks();
+	}
+
+	if( m_Time - m_LastUnload > 10 ) // Unload every 10 seconds
+	{
+		UnloadUnusedChunks();
+	}
+
+	// Delete entities queued for removal:
+	for (cEntityList::iterator itr = m_RemoveEntityQueue.begin(); itr != m_RemoveEntityQueue.end(); ++itr)
+	{
+		delete *itr;
+	}
+	m_RemoveEntityQueue.clear();
+
+	TickSpawnMobs(a_Dt);
+
+	std::vector<int> m_RSList_copy(m_RSList);
+	
+	m_RSList.clear();
+
+	std::vector<int>::const_iterator cii;	// FIXME - Please rename this variable, WTF is cii??? Use human readable variable names or common abbreviations (i, idx, itr, iter)
+	for(cii=m_RSList_copy.begin(); cii!=m_RSList_copy.end();)
+	{
+		int tempX = *cii;cii++;
+		int tempY = *cii;cii++;
+		int tempZ = *cii;cii++;
+		int state = *cii;cii++;
+		
+		if ( (state == 11111) && ( (int)GetBlock( tempX, tempY, tempZ ) == E_BLOCK_REDSTONE_TORCH_OFF ) )
+		{
+			FastSetBlock( tempX, tempY, tempZ, E_BLOCK_REDSTONE_TORCH_ON, (int)GetBlockMeta( tempX, tempY, tempZ ) );
+			cRedstone Redstone(this);
+			Redstone.ChangeRedstone( tempX, tempY, tempZ, true );
+		}
+		else if ( (state == 00000) && ( (int)GetBlock( tempX, tempY, tempZ ) == E_BLOCK_REDSTONE_TORCH_ON ) )
+		{
+			FastSetBlock( tempX, tempY, tempZ, E_BLOCK_REDSTONE_TORCH_OFF, (int)GetBlockMeta( tempX, tempY, tempZ ) );
+			cRedstone Redstone(this);
+			Redstone.ChangeRedstone( tempX, tempY, tempZ, false );
+		}
+	}
+	m_RSList_copy.erase(m_RSList_copy.begin(),m_RSList_copy.end());
+}
+
+
+
+
+
+void cWorld::ChangeWeather()
+{
+	unsigned randWeather = (m_TickRand.randInt() % 99);
+	
+	if (GetWeather() == eWeather_Sunny)
+	{
+		if (randWeather < 20)
+		{
+			LOG("Starting rainstorm!");
+			SetWeather( eWeather_Rain );
+		}
+	}
+	
+	else if (GetWeather() == eWeather_Rain)
+	{
+		if (randWeather < 5)
+		{
+			LOG("Thunderstorm!");
+			SetWeather( eWeather_ThunderStorm );
+		}
+		
+		else if (randWeather < 60)
+		{
+			LOG("Back to sunshine");
+			SetWeather( eWeather_Sunny );
+		}
+	}
+	
+	else if (GetWeather() == eWeather_ThunderStorm)
+	{
+		if (randWeather < 70)
+		{
+			SetWeather(eWeather_Sunny);
+			LOG("Thunder ended abruptly, returning to lovely sunshine");
+		}
+		else if (randWeather < 85)
+		{
+			SetWeather(eWeather_Rain);
+			LOG("Thunder ended, but rain persists.");
+		}
+		else
+		{
+			return;
+		}
+	}
+}
+
+
+
+
+
+void cWorld::TickWeather(float a_Dt)
+{
+	if (m_WeatherInterval == 0)
+	{
+		ChangeWeather();
+		
+		cRoot::Get()->GetPluginManager()->CallHookWeatherChanged(this);
+		
+		switch (GetWeather())
+		{
+			case eWeather_Sunny:
+				m_WeatherInterval = 14400 + (m_TickRand.randInt() % 4800); // 12 - 16 minutes
+				break;
+			case eWeather_Rain:
+				m_WeatherInterval = 9600 + (m_TickRand.randInt() % 7200); // 8 - 14 minutes
+				break;
+			case eWeather_ThunderStorm:
+				m_WeatherInterval = 2400 + (m_TickRand.randInt() % 4800); // 2 - 6 minutes
+				break;
+			default:
+				LOG("Unknown weather occurred");
+				break;
+		}
+	}
+	
+	else
+	{
+		m_WeatherInterval--;
+	}
+
+	if ( GetWeather() == 2 )  // if thunderstorm
+	{
+		if (m_TickRand.randInt() % 199 == 0)  // 0.5% chance per tick of thunderbolt
+		{
+			CastThunderbolt ( 0, 0, 0 );  // TODO: find random possitions near players to cast thunderbolts.
+		}
+	}
+}
+
+
+
+
+
+void cWorld::TickSpawnMobs(float a_Dt)
+{
+	if (!m_bAnimals || (m_Time - m_SpawnMonsterTime <= m_SpawnMonsterRate))
+	{
+		return;
+	}
+	
+	m_SpawnMonsterTime = m_Time;
+	Vector3d SpawnPos;
+	{
+		cCSLock Lock(m_CSPlayers);
+		if ( m_Players.size() <= 0)
+		{
+			return;
+		}
+		int RandomPlayerIdx = m_TickRand.randInt() & m_Players.size();
+		cPlayerList::iterator itr = m_Players.begin();
+		for( int i = 1; i < RandomPlayerIdx; i++ )
+		{
+			itr++;
+		}
+		SpawnPos = (*itr)->GetPosition();
+	}
+
+	cMonster * Monster = NULL;
+	int dayRand   = m_TickRand.randInt() % 6;
+	int nightRand = m_TickRand.randInt() % 10;
+
+	SpawnPos += Vector3d( (double)(m_TickRand.randInt() % 64) - 32, (double)(m_TickRand.randInt() % 64) - 32, (double)(m_TickRand.randInt() % 64) - 32 );
+	int Height = GetHeight( (int)SpawnPos.x, (int)SpawnPos.z );
+
+	if (m_WorldTime >= 12000 + 1000)
+	{
+		if (GetBiomeAt((int)SpawnPos.x, (int)SpawnPos.z) == biHell) // Spawn nether mobs
+		{
+			if (nightRand == 1)
+				Monster = new cZombie();
+			else if (nightRand == 5)
+				Monster = new cGhast();
+			else if (nightRand == 6)
+				Monster = new cZombiepigman();
+		}
+		else
+		{
+			if (nightRand == 0) //random percent to spawn for night
+				Monster = new cSpider();
+			else if (nightRand == 2)
+				Monster = new cEnderman();
+			else if (nightRand == 3)
+				Monster = new cCreeper();
+			else if (nightRand == 4)
+				Monster = new cCavespider();
+			else if (nightRand == 7)
+				Monster = new cSlime();
+			else if (nightRand == 8)
+				Monster = new cSilverfish();
+			else if (nightRand == 9)
+				Monster = new cSkeleton();
+		}
+		//end random percent to spawn for night
+	}
+	else
+	{
+		if (dayRand == 0) //random percent to spawn for day
+			Monster = new cChicken();
+		else if (dayRand == 1)
+			Monster = new cCow();
+		else if (dayRand == 2)
+			Monster = new cPig();
+		else if (dayRand == 3)
+			Monster = new cSheep();
+		else if (dayRand == 4)
+			Monster = new cSquid();
+		else if (dayRand == 5)
+			Monster = new cWolf();
+		//end random percent to spawn for day
+	}
+
+	if( Monster )
+	{
+		Monster->Initialize(this);
+		Monster->TeleportTo(SpawnPos.x, (double)(Height) + 2, SpawnPos.z);
+		BroadcastSpawn(*Monster);
+	}
+}
+
+
+
+
+
+bool cWorld::ForEachChestInChunk(int a_ChunkX, int a_ChunkZ, cChestCallback & a_Callback)
+{
+	return m_ChunkMap->ForEachChestInChunk(a_ChunkX, a_ChunkZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::ForEachFurnaceInChunk(int a_ChunkX, int a_ChunkZ, cFurnaceCallback & a_Callback)
+{
+	return m_ChunkMap->ForEachFurnaceInChunk(a_ChunkX, a_ChunkZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::DoWithChestAt(int a_BlockX, int a_BlockY, int a_BlockZ, cChestCallback & a_Callback)
+{
+	return m_ChunkMap->DoWithChestAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::DoWithFurnaceAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceCallback & a_Callback)
+{
+	return m_ChunkMap->DoWithFurnaceAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::GetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, AString & a_Line1, AString & a_Line2, AString & a_Line3, AString & a_Line4)
+{
+	return m_ChunkMap->GetSignLines(a_BlockX, a_BlockY, a_BlockZ, a_Line1, a_Line2, a_Line3, a_Line4);
+}
+
+
+
+
+
+void cWorld::GrowTree( int a_X, int a_Y, int a_Z )
+{
+	if (GetBlock(a_X, a_Y, a_Z) == E_BLOCK_SAPLING)
+	{
+		// There is a sapling here, grow a tree according to its type:
+		GrowTreeFromSapling(a_X, a_Y, a_Z, GetBlockMeta(a_X, a_Y, a_Z));
+	}
+	else
+	{
+		// There is nothing here, grow a tree based on the current biome here:
+		GrowTreeByBiome(a_X, a_Y, a_Z);
+	}
+}
+
+
+
+
+
+void cWorld::GrowTreeFromSapling(int a_X, int a_Y, int a_Z, char a_SaplingMeta)
+{
+	cNoise Noise(m_Generator.GetSeed());
+	sSetBlockVector Logs, Other;
+	switch (a_SaplingMeta & 0x07)
+	{
+		case E_META_SAPLING_APPLE:   GetAppleTreeImage  (a_X, a_Y, a_Z, Noise, (int)(m_WorldTime & 0xffffffff), Logs, Other); break;
+		case E_META_SAPLING_BIRCH:   GetBirchTreeImage  (a_X, a_Y, a_Z, Noise, (int)(m_WorldTime & 0xffffffff), Logs, Other); break;
+		case E_META_SAPLING_CONIFER: GetConiferTreeImage(a_X, a_Y, a_Z, Noise, (int)(m_WorldTime & 0xffffffff), Logs, Other); break;
+		case E_META_SAPLING_JUNGLE:  GetJungleTreeImage (a_X, a_Y, a_Z, Noise, (int)(m_WorldTime & 0xffffffff), Logs, Other); break;
+	}
+	Other.insert(Other.begin(), Logs.begin(), Logs.end());
+	Logs.clear();
+	GrowTreeImage(Logs);
+}
+
+
+
+
+
+void cWorld::GrowTreeByBiome(int a_X, int a_Y, int a_Z)
+{
+	cNoise Noise(m_Generator.GetSeed());
+	sSetBlockVector Logs, Other;
+	GetTreeImageByBiome(a_X, a_Y, a_Z, Noise, (int)(m_WorldTime & 0xffffffff), (EMCSBiome)GetBiomeAt(a_X, a_Z), Logs, Other);
+	Other.insert(Other.begin(), Logs.begin(), Logs.end());
+	Logs.clear();
+	GrowTreeImage(Other);
+}
+
+
+
+
+
+void cWorld::GrowTreeImage(const sSetBlockVector & a_Blocks)
+{
+	// Check that the tree has place to grow
+	
+	// Make a copy of the log blocks:
+	sSetBlockVector b2;
+	for (sSetBlockVector::const_iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
+	{
+		if (itr->BlockType == E_BLOCK_LOG)
+		{
+			b2.push_back(*itr);
+		}
+	}  // for itr - a_Blocks[]
+	
+	// Query blocktypes and metas at those log blocks:
+	if (!GetBlocks(b2, false))
+	{
+		return;
+	}
+	
+	// Check that at each log's coord there's an block allowed to be overwritten:
+	for (sSetBlockVector::const_iterator itr = b2.begin(); itr != b2.end(); ++itr)
+	{
+		switch (itr->BlockType)
+		{
+			CASE_TREE_ALLOWED_BLOCKS:
+			{
+				break;
+			}
+			default:
+			{
+				return;
+			}
+		}
+	}  // for itr - b2[]
+	
+	// All ok, replace blocks with the tree image:
+	m_ChunkMap->ReplaceTreeBlocks(a_Blocks);
+}
+
+
+
+
+
+bool cWorld::GrowPlant(int a_BlockX, int a_BlockY, int a_BlockZ, bool a_IsByBonemeal)
+{
+	BLOCKTYPE BlockType;
+	NIBBLETYPE BlockMeta;
+	GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockType, BlockMeta);
+	switch (BlockType)
+	{
+		case E_BLOCK_CROPS:
+		{
+			if (a_IsByBonemeal && !m_IsGrassBonemealable)
+			{
+				return false;
+			}
+			if (BlockMeta < 7)
+			{
+				FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, BlockType, 7);
+			}
+			return true;
+		}
+		
+		case E_BLOCK_MELON_STEM:
+		{
+			if (BlockMeta < 7)
+			{
+				if (a_IsByBonemeal && !m_IsMelonStemBonemealable)
+				{
+					return false;
+				}
+				FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, BlockType, 7);
+			}
+			else
+			{
+				if (a_IsByBonemeal && !m_IsMelonBonemealable)
+				{
+					return false;
+				}
+				GrowMelonPumpkin(a_BlockX, a_BlockY, a_BlockZ, BlockType);
+			}
+			return true;
+		}
+		
+		case E_BLOCK_PUMPKIN_STEM:
+		{
+			if (BlockMeta < 7)
+			{
+				if (a_IsByBonemeal && !m_IsPumpkinStemBonemealable)
+				{
+					return false;
+				}
+				FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, BlockType, 7);
+			}
+			else
+			{
+				if (a_IsByBonemeal && !m_IsPumpkinBonemealable)
+				{
+					return false;
+				}
+				GrowMelonPumpkin(a_BlockX, a_BlockY, a_BlockZ, BlockType);
+			}
+			return true;
+		}
+		
+		case E_BLOCK_SAPLING:
+		{
+			if (a_IsByBonemeal && !m_IsSaplingBonemealable)
+			{
+				return false;
+			}
+			GrowTreeFromSapling(a_BlockX, a_BlockY, a_BlockZ, BlockMeta);
+			return true;
+		}
+		
+		case E_BLOCK_GRASS:
+		{
+			if (a_IsByBonemeal && !m_IsGrassBonemealable)
+			{
+				return false;
+			}
+			MTRand r1;
+			for (int i = 0; i < 60; i++)
+			{
+				int OfsX = (r1.randInt(3) + r1.randInt(3) + r1.randInt(3) + r1.randInt(3)) / 2 - 3;
+				int OfsY = r1.randInt(3) + r1.randInt(3) - 3;
+				int OfsZ = (r1.randInt(3) + r1.randInt(3) + r1.randInt(3) + r1.randInt(3)) / 2 - 3;
+				BLOCKTYPE Ground = GetBlock(a_BlockX + OfsX, a_BlockY + OfsY, a_BlockZ + OfsZ);
+				if (Ground != E_BLOCK_GRASS)
+				{
+					continue;
+				}
+				BLOCKTYPE Above  = GetBlock(a_BlockX + OfsX, a_BlockY + OfsY + 1, a_BlockZ + OfsZ);
+				if (Above != E_BLOCK_AIR)
+				{
+					continue;
+				}
+				BLOCKTYPE  SpawnType;
+				NIBBLETYPE SpawnMeta = 0;
+				switch (r1.randInt(10))
+				{
+					case 0:  SpawnType = E_BLOCK_YELLOW_FLOWER; break;
+					case 1:  SpawnType = E_BLOCK_RED_ROSE;      break;
+					default:
+					{
+						SpawnType = E_BLOCK_TALL_GRASS;
+						SpawnMeta = E_META_TALL_GRASS_GRASS;
+						break;
+					}
+				}  // switch (random spawn block)
+				FastSetBlock(a_BlockX + OfsX, a_BlockY + OfsY + 1, a_BlockZ + OfsZ, SpawnType, SpawnMeta);
+			}  // for i - 50 times
+			return true;
+		}
+		
+		case E_BLOCK_SUGARCANE:
+		{
+			if (a_IsByBonemeal && !m_IsSugarcaneBonemealable)
+			{
+				return false;
+			}
+			m_ChunkMap->GrowSugarcane(a_BlockX, a_BlockY, a_BlockZ, m_MaxSugarcaneHeight);
+			return true;
+		}
+		
+		case E_BLOCK_CACTUS:
+		{
+			if (a_IsByBonemeal && !m_IsCactusBonemealable)
+			{
+				return false;
+			}
+			m_ChunkMap->GrowCactus(a_BlockX, a_BlockY, a_BlockZ, m_MaxCactusHeight);
+			return true;
+		}
+	}  // switch (BlockType)
+	return false;
+}
+
+
+
+
+
+void cWorld::GrowMelonPumpkin(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockType)
+{
+	MTRand Rand;
+	m_ChunkMap->GrowMelonPumpkin(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, Rand);
+}
+
+
+
+
+
+int cWorld::GetBiomeAt (int a_BlockX, int a_BlockZ)
+{
+	return m_ChunkMap->GetBiomeAt(a_BlockX, a_BlockZ);
+}
+
+
+
+
+
+void cWorld::SetBlock( int a_X, int a_Y, int a_Z, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta )
+{
+	if(a_BlockType == E_BLOCK_AIR)
+	{
+		BlockHandler(GetBlock(a_X, a_Y, a_Z))->OnDestroyed(this, a_X, a_Y, a_Z);
+	}
+	m_ChunkMap->SetBlock(a_X, a_Y, a_Z, a_BlockType, a_BlockMeta);
+
+	GetSimulatorManager()->WakeUp(a_X, a_Y, a_Z);
+	BlockHandler(a_BlockType)->OnPlaced(this, a_X, a_Y, a_Z, a_BlockMeta);
+}
+
+
+
+
+
+void cWorld::FastSetBlock( int a_X, int a_Y, int a_Z, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta )
+{
+	cCSLock Lock(m_CSFastSetBlock);
+	m_FastSetBlockQueue.push_back(sSetBlock(a_X, a_Y, a_Z, a_BlockType, a_BlockMeta)); 
+}
+
+
+
+
+
+BLOCKTYPE cWorld::GetBlock(int a_X, int a_Y, int a_Z)
+{
+	// First check if it isn't queued in the m_FastSetBlockQueue:
+	{
+		int X = a_X, Y = a_Y, Z = a_Z;
+		int ChunkX, ChunkY, ChunkZ;
+		AbsoluteToRelative(X, Y, Z, ChunkX, ChunkY, ChunkZ);
+		
+		cCSLock Lock(m_CSFastSetBlock);
+		for (sSetBlockList::iterator itr = m_FastSetBlockQueue.begin(); itr != m_FastSetBlockQueue.end(); ++itr)
+		{
+			if ((itr->x == X) && (itr->y == Y) && (itr->z == Z) && (itr->ChunkX == ChunkX) && (itr->ChunkZ == ChunkZ))
+			{
+				return itr->BlockType;
+			}
+		}  // for itr - m_FastSetBlockQueue[]
+	}
+	
+	return m_ChunkMap->GetBlock(a_X, a_Y, a_Z);
+}
+
+
+
+
+
+NIBBLETYPE cWorld::GetBlockMeta( int a_X, int a_Y, int a_Z )
+{
+	// First check if it isn't queued in the m_FastSetBlockQueue:
+	{
+		cCSLock Lock(m_CSFastSetBlock);
+		for (sSetBlockList::iterator itr = m_FastSetBlockQueue.begin(); itr != m_FastSetBlockQueue.end(); ++itr)
+		{
+			if ((itr->x == a_X) && (itr->y == a_Y) && (itr->y == a_Y))
+			{
+				return itr->BlockMeta;
+			}
+		}  // for itr - m_FastSetBlockQueue[]
+	}
+	
+	return m_ChunkMap->GetBlockMeta(a_X, a_Y, a_Z);
+}
+
+
+
+
+
+void cWorld::SetBlockMeta( int a_X, int a_Y, int a_Z, NIBBLETYPE a_MetaData )
+{
+	m_ChunkMap->SetBlockMeta(a_X, a_Y, a_Z, a_MetaData);
+}
+
+
+
+
+
+NIBBLETYPE cWorld::GetBlockSkyLight( int a_X, int a_Y, int a_Z )
+{
+	return m_ChunkMap->GetBlockSkyLight(a_X, a_Y, a_Z);
+}
+
+
+
+
+
+void cWorld::GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
+{
+	m_ChunkMap->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, (BLOCKTYPE &)a_BlockType, (NIBBLETYPE &)a_BlockMeta);
+}
+
+
+
+
+
+void cWorld::SpawnItemPickups(const cItems & a_Pickups, double a_BlockX, double a_BlockY, double a_BlockZ, double a_FlyAwaySpeed)
+{
+	MTRand r1;
+	a_FlyAwaySpeed /= 1000;  // Pre-divide, so that we don't have to divide each time inside the loop
+	for (cItems::const_iterator itr = a_Pickups.begin(); itr != a_Pickups.end(); ++itr)
+	{
+		float SpeedX = (float)(a_FlyAwaySpeed * (r1.randInt(1000) - 500));
+		float SpeedY = (float)(a_FlyAwaySpeed *  r1.randInt(1000));
+		float SpeedZ = (float)(a_FlyAwaySpeed * (r1.randInt(1000) - 500));
+		cPickup * Pickup = new cPickup(
+			(int)(a_BlockX * 32) + r1.randInt(16) + r1.randInt(16), 
+			(int)(a_BlockY * 32) + r1.randInt(16) + r1.randInt(16), 
+			(int)(a_BlockZ * 32) + r1.randInt(16) + r1.randInt(16),
+			*itr, SpeedX, SpeedY, SpeedZ
+		);
+		Pickup->Initialize(this);
+	}
+}
+
+
+
+
+
+void cWorld::SpawnItemPickups(const cItems & a_Pickups, double a_BlockX, double a_BlockY, double a_BlockZ, double a_SpeedX, double a_SpeedY, double a_SpeedZ)
+{
+	MTRand r1;
+	for (cItems::const_iterator itr = a_Pickups.begin(); itr != a_Pickups.end(); ++itr)
+	{
+		cPickup * Pickup = new cPickup(
+			(int)(a_BlockX * 32) + r1.randInt(16) + r1.randInt(16), 
+			(int)(a_BlockY * 32) + r1.randInt(16) + r1.randInt(16), 
+			(int)(a_BlockZ * 32) + r1.randInt(16) + r1.randInt(16),
+			*itr, (float)a_SpeedX, (float)a_SpeedY, (float)a_SpeedZ
+		);
+		Pickup->Initialize(this);
+	}
+}
+
+
+
+
+
+void cWorld::ReplaceBlocks(const sSetBlockVector & a_Blocks, BLOCKTYPE a_FilterBlockType)
+{
+	m_ChunkMap->ReplaceBlocks(a_Blocks, a_FilterBlockType);
+}
+
+
+
+
+
+bool cWorld::GetBlocks(sSetBlockVector & a_Blocks, bool a_ContinueOnFailure)
+{
+	return m_ChunkMap->GetBlocks(a_Blocks, a_ContinueOnFailure);
+}
+
+
+
+
+
+bool cWorld::DigBlock( int a_X, int a_Y, int a_Z)
+{
+	cBlockHandler *Handler = cBlockHandler::GetBlockHandler(GetBlock(a_X, a_Y, a_Z));
+	Handler->OnDestroyed(this, a_X, a_Y, a_Z);
+	return m_ChunkMap->DigBlock(a_X, a_Y, a_Z);
+}
+
+
+
+
+
+void cWorld::SendBlockTo( int a_X, int a_Y, int a_Z, cPlayer * a_Player )
+{
+	m_ChunkMap->SendBlockTo(a_X, a_Y, a_Z, a_Player);
+}
+
+
+
+
+
+int cWorld::GetHeight( int a_X, int a_Z )
+{
+	return m_ChunkMap->GetHeight(a_X, a_Z);
+}
+
+
+
+
+
+void cWorld::BroadcastChat(const AString & a_Message, const cClientHandle * a_Exclude)
+{
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		cClientHandle * ch = (*itr)->GetClientHandle();
+		if ((ch == a_Exclude) || (ch == NULL) || !ch->IsLoggedIn() || ch->IsDestroyed())
+		{
+			continue;
+		}
+		ch->SendChat(a_Message);
+	}
+}
+
+
+
+
+
+void cWorld::BroadcastPlayerAnimation(const cPlayer & a_Player, char a_Animation, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastPlayerAnimation(a_Player, a_Animation, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastEntityEquipment(a_Entity, a_SlotNum, a_Item, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastTeleportEntity(const cEntity & a_Entity, const cClientHandle * a_Exclude)
+{
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		cClientHandle * ch = (*itr)->GetClientHandle();
+		if ((ch == a_Exclude) || (ch == NULL) || !ch->IsLoggedIn() || ch->IsDestroyed())
+		{
+			continue;
+		}
+		ch->SendTeleportEntity(a_Entity);
+	}
+}
+
+
+
+
+
+void cWorld::BroadcastEntRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastEntRelMoveLook(a_Entity, a_RelX, a_RelY, a_RelZ, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastEntRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastEntRelMove(a_Entity, a_RelX, a_RelY, a_RelZ, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastEntLook(const cEntity & a_Entity, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastEntLook(a_Entity, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastEntHeadLook(const cEntity & a_Entity, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastEntHeadLook(a_Entity, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastBlockAction(a_BlockX, a_BlockY, a_BlockZ, a_Byte1, a_Byte2, a_BlockType, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastDestroyEntity(const cEntity & a_Entity, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastDestroyEntity(a_Entity, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastEntityStatus(const cEntity & a_Entity, char a_Status, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastEntityStatus(a_Entity, a_Status, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastMetadata(const cPawn & a_Pawn, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastMetadata(a_Pawn, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastSpawn(cEntity & a_Entity, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastSpawn(a_Entity, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastCollectPickup(a_Pickup, a_Player, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastWeather(eWeather a_Weather, const cClientHandle * a_Exclude)
+{
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		cClientHandle * ch = (*itr)->GetClientHandle();
+		if ((ch == a_Exclude) || (ch == NULL) || !ch->IsLoggedIn() || ch->IsDestroyed())
+		{
+			continue;
+		}
+		ch->SendWeather(a_Weather);
+	}
+}
+
+
+
+
+
+void cWorld::BroadcastThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastThunderbolt(a_BlockX, a_BlockY, a_BlockZ, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastTimeUpdate(const cClientHandle * a_Exclude)
+{
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		cClientHandle * ch = (*itr)->GetClientHandle();
+		if ((ch == a_Exclude) || (ch == NULL) || !ch->IsLoggedIn() || ch->IsDestroyed())
+		{
+			continue;
+		}
+		ch->SendTimeUpdate(m_WorldTime);
+	}
+}
+
+
+
+
+
+void cWorld::BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastChunkData(a_ChunkX, a_ChunkZ, a_Serializer, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastPlayerListItem (const cPlayer & a_Player, bool a_IsOnline, const cClientHandle * a_Exclude)
+{
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		cClientHandle * ch = (*itr)->GetClientHandle();
+		if ((ch == a_Exclude) || (ch == NULL) || !ch->IsLoggedIn() || ch->IsDestroyed())
+		{
+			continue;
+		}
+		ch->SendPlayerListItem(a_Player, a_IsOnline);
+	}
+}
+
+
+
+
+
+void cWorld::BroadcastSoundEffect(const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastSoundEffect(a_SoundName, a_SrcX, a_SrcY, a_SrcZ, a_Volume, a_Pitch, a_Exclude);
+}
+
+
+
+
+
+void cWorld::BroadcastBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude)
+{
+	m_ChunkMap->BroadcastBlockEntity(a_BlockX, a_BlockY, a_BlockZ, a_Exclude);
+}
+
+
+
+
+
+void cWorld::SendBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cClientHandle & a_Client)
+{
+	m_ChunkMap->SendBlockEntity(a_BlockX, a_BlockY, a_BlockZ, a_Client);
+}
+
+
+
+
+
+void cWorld::MarkChunkDirty (int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->MarkChunkDirty (a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::MarkChunkSaving(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->MarkChunkSaving(a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::MarkChunkSaved (int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->MarkChunkSaved (a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::SetChunkData(
+	int a_ChunkX, int a_ChunkY, int a_ChunkZ,
+	const BLOCKTYPE * a_BlockTypes,
+	const NIBBLETYPE * a_BlockMeta,
+	const NIBBLETYPE * a_BlockLight,
+	const NIBBLETYPE * a_BlockSkyLight,
+	const cChunkDef::HeightMap * a_HeightMap,
+	const cChunkDef::BiomeMap  * a_BiomeMap,
+	cEntityList & a_Entities, 
+	cBlockEntityList & a_BlockEntities,
+	bool a_MarkDirty
+)
+{
+	// Validate biomes, if needed:
+	cChunkDef::BiomeMap BiomeMap;
+	const cChunkDef::BiomeMap * Biomes = a_BiomeMap;
+	if (a_BiomeMap == NULL)
+	{
+		// The biomes are not assigned, get them from the generator:
+		Biomes = &BiomeMap;
+		m_Generator.GenerateBiomes(a_ChunkX, a_ChunkZ, BiomeMap);
+	}
+	
+	m_ChunkMap->SetChunkData(
+		a_ChunkX, a_ChunkY, a_ChunkZ, 
+		a_BlockTypes, a_BlockMeta, a_BlockLight, a_BlockSkyLight,
+		a_HeightMap, *Biomes,
+		a_Entities, a_BlockEntities,
+		a_MarkDirty
+	);
+	
+	// If a client is requesting this chunk, send it to them:
+	if (m_ChunkMap->HasChunkAnyClients(a_ChunkX, a_ChunkY, a_ChunkZ))
+	{
+		m_ChunkSender.ChunkReady(a_ChunkX, a_ChunkY, a_ChunkZ);
+	}
+	
+	// Notify the lighting thread that the chunk has become valid (in case it is a neighbor of a postponed chunk):
+	m_Lighting.ChunkReady(a_ChunkX, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::ChunkLighted(
+	int a_ChunkX, int a_ChunkZ,
+	const cChunkDef::BlockNibbles & a_BlockLight,
+	const cChunkDef::BlockNibbles & a_SkyLight
+)
+{
+	m_ChunkMap->ChunkLighted(a_ChunkX, a_ChunkZ, a_BlockLight, a_SkyLight);
+}
+
+
+
+
+
+bool cWorld::GetChunkData(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cChunkDataCallback & a_Callback)
+{
+	return m_ChunkMap->GetChunkData(a_ChunkX, a_ChunkY, a_ChunkZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::GetChunkBlockTypes(int a_ChunkX, int a_ChunkY, int a_ChunkZ, BLOCKTYPE * a_BlockTypes)
+{
+	return m_ChunkMap->GetChunkBlockTypes(a_ChunkX, a_ChunkY, a_ChunkZ, a_BlockTypes);
+}
+
+
+
+
+
+bool cWorld::GetChunkBlockData(int a_ChunkX, int a_ChunkY, int a_ChunkZ, BLOCKTYPE * a_BlockData)
+{
+	return m_ChunkMap->GetChunkBlockData(a_ChunkX, a_ChunkY, a_ChunkZ, a_BlockData);
+}
+
+
+
+
+
+bool cWorld::IsChunkValid(int a_ChunkX, int a_ChunkY, int a_ChunkZ) const
+{
+	return m_ChunkMap->IsChunkValid(a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+bool cWorld::HasChunkAnyClients(int a_ChunkX, int a_ChunkY, int a_ChunkZ) const
+{
+	return m_ChunkMap->HasChunkAnyClients(a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::UnloadUnusedChunks(void )
+{
+	m_LastUnload = m_Time;
+	m_ChunkMap->UnloadUnusedChunks();
+}
+
+
+
+
+
+void cWorld::CollectPickupsByPlayer(cPlayer * a_Player)
+{
+	m_ChunkMap->CollectPickupsByPlayer(a_Player);
+}
+
+
+
+
+
+void cWorld::SetMaxPlayers(int iMax)
+{
+	m_MaxPlayers = MAX_PLAYERS;
+	if (iMax > 0 && iMax < MAX_PLAYERS)
+	{
+		m_MaxPlayers = iMax;
+	}
+}
+
+
+
+
+
+void cWorld::AddPlayer( cPlayer* a_Player )
+{
+	cCSLock Lock(m_CSPlayers);
+	
+	ASSERT(std::find(m_Players.begin(), m_Players.end(), a_Player) == m_Players.end());  // Is it already in the list? HOW?
+	
+	m_Players.remove( a_Player );  // Make sure the player is registered only once
+	m_Players.push_back( a_Player );
+}
+
+
+
+
+
+void cWorld::RemovePlayer( cPlayer* a_Player )
+{
+	cCSLock Lock(m_CSPlayers);
+	m_Players.remove( a_Player );
+}
+
+
+
+
+
+bool cWorld::ForEachPlayer(cPlayerListCallback & a_Callback)
+{
+	// Calls the callback for each player in the list
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(), itr2 = itr; itr != m_Players.end(); itr = itr2)
+	{
+		++itr2;
+		if (a_Callback.Item(*itr))
+		{
+			return false;
+		}
+	}  // for itr - m_Players[]
+	return true;
+}
+
+
+
+
+
+bool cWorld::DoWithPlayer(const AString & a_PlayerName, cPlayerListCallback & a_Callback)
+{
+	// Calls the callback for each player in the list
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		if (NoCaseCompare((*itr)->GetName(), a_PlayerName) == 0)
+		{
+			a_Callback.Item(*itr);
+			return true;
+		}
+	}  // for itr - m_Players[]
+	return false;
+}
+
+
+
+
+
+bool cWorld::FindAndDoWithPlayer(const AString & a_PlayerName, cPlayerListCallback & a_Callback)
+{
+	cPlayer* BestMatch = 0;
+	unsigned int BestRating = 0;
+	unsigned int NumMatches = 0;
+	unsigned int NameLength = a_PlayerName.length();
+
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		unsigned int Rating = RateCompareString (a_PlayerName, (*itr)->GetName());
+		if (Rating > 0 && Rating >= BestRating)
+		{
+			BestMatch = *itr;
+			if( Rating > BestRating ) NumMatches = 0;
+			BestRating = Rating;
+			++NumMatches;
+		}
+		if (Rating == NameLength) // Perfect match
+		{
+			break;
+		}
+	}  // for itr - m_Players[]
+
+	if (NumMatches == 1)
+	{
+		LOG("Compared %s and %s with rating %i", a_PlayerName.c_str(), BestMatch->GetName().c_str(), BestRating );
+		return a_Callback.Item (BestMatch);
+	}
+	return false;
+}
+
+
+
+
+
+// TODO: This interface is dangerous!
+cPlayer * cWorld::FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit)
+{
+	cTracer LineOfSight(this);
+
+	float ClosestDistance = a_SightLimit;
+	cPlayer* ClosestPlayer = NULL;
+
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::const_iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		Vector3f Pos = (*itr)->GetPosition();
+		float Distance = (Pos - a_Pos).Length();
+
+		if (Distance <= a_SightLimit)
+		{
+			if (!LineOfSight.Trace(a_Pos,(Pos - a_Pos),(int)(Pos - a_Pos).Length()))
+			{
+				if (Distance < ClosestDistance)
+				{
+					ClosestDistance = Distance;
+					ClosestPlayer = *itr;
+				}
+			}
+		}
+	}
+	return ClosestPlayer;
+}
+
+
+
+
+
+void cWorld::SendPlayerList(cPlayer * a_DestPlayer)
+{
+	// Sends the playerlist to a_DestPlayer
+	cCSLock Lock(m_CSPlayers);
+	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
+	{
+		cClientHandle * ch = (*itr)->GetClientHandle();
+		if ((ch != NULL) && !ch->IsDestroyed())
+		{
+			a_DestPlayer->GetClientHandle()->SendPlayerListItem(*(*itr), true);
+		}
+	}
+}
+
+
+
+
+
+void cWorld::RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->RemoveEntityFromChunk(a_Entity, a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->MoveEntityToChunk(a_Entity, a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+bool cWorld::ForEachEntity(cEntityCallback & a_Callback)
+{
+	cCSLock Lock(m_CSEntities);
+	for (cEntityList::iterator itr = m_AllEntities.begin(), itr2 = itr; itr != m_AllEntities.end(); itr = itr2)
+	{
+		++itr2;
+		if (a_Callback.Item(*itr))
+		{
+			return false;
+		}
+	} // for itr - m_AllEntities[]
+	return false;
+}
+
+
+
+
+
+bool cWorld::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback)
+{
+	return m_ChunkMap->ForEachEntityInChunk(a_ChunkX, a_ChunkZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::DoWithEntityByID( int a_UniqueID, cEntityCallback & a_Callback )
+{
+	cCSLock Lock(m_CSEntities);
+	for (cEntityList::iterator itr = m_AllEntities.begin(); itr != m_AllEntities.end(); ++itr )
+	{
+		if( (*itr)->GetUniqueID() == a_UniqueID )
+		{
+			return a_Callback.Item(*itr);
+		}
+	} // for itr - m_AllEntities[]
+	return false;
+}
+
+
+
+
+
+void cWorld::CompareChunkClients(int a_ChunkX1, int a_ChunkY1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkY2, int a_ChunkZ2, cClientDiffCallback & a_Callback)
+{
+	m_ChunkMap->CompareChunkClients(a_ChunkX1, a_ChunkY1, a_ChunkZ1, a_ChunkX2, a_ChunkY2, a_ChunkZ2, a_Callback);
+}
+
+
+
+
+
+bool cWorld::AddChunkClient(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client)
+{
+	return m_ChunkMap->AddChunkClient(a_ChunkX, a_ChunkY, a_ChunkZ, a_Client);
+}
+
+
+
+
+
+void cWorld::RemoveChunkClient(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client)
+{
+	m_ChunkMap->RemoveChunkClient(a_ChunkX, a_ChunkY, a_ChunkZ, a_Client);
+}
+
+
+
+
+
+void cWorld::RemoveClientFromChunks(cClientHandle * a_Client)
+{
+	m_ChunkMap->RemoveClientFromChunks(a_Client);
+}
+
+
+
+
+
+void cWorld::SendChunkTo(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client)
+{
+	m_ChunkSender.QueueSendChunkTo(a_ChunkX, a_ChunkY, a_ChunkZ, a_Client);
+}
+
+
+
+
+
+void cWorld::RemoveClientFromChunkSender(cClientHandle * a_Client)
+{
+	m_ChunkSender.RemoveClient(a_Client);
+}
+
+
+
+
+
+void cWorld::TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->TouchChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+bool cWorld::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	return m_ChunkMap->LoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+	
+
+void cWorld::LoadChunks(const cChunkCoordsList & a_Chunks)
+{
+	m_ChunkMap->LoadChunks(a_Chunks);
+}
+
+
+
+
+
+void cWorld::ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+	m_ChunkMap->ChunkLoadFailed(a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::UpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4, cPlayer * a_Player)
+{
+	AString Line1(a_Line1);
+	AString Line2(a_Line2);
+	AString Line3(a_Line3);
+	AString Line4(a_Line4);
+	if (cRoot::Get()->GetPluginManager()->CallHookUpdatingSign(this, a_BlockX, a_BlockY, a_BlockZ, Line1, Line2, Line3, Line4, a_Player))
+	{
+		return;
+	}
+	m_ChunkMap->UpdateSign(a_BlockX, a_BlockY, a_BlockZ, Line1, Line2, Line3, Line4);
+	cRoot::Get()->GetPluginManager()->CallHookUpdatedSign(this, a_BlockX, a_BlockY, a_BlockZ, Line1, Line2, Line3, Line4, a_Player);
+}
+
+
+
+
+
+void cWorld::ChunksStay(const cChunkCoordsList & a_Chunks, bool a_Stay)
+{
+	m_ChunkMap->ChunksStay(a_Chunks, a_Stay);
+}
+
+
+
+
+
+void cWorld::RegenerateChunk(int a_ChunkX, int a_ChunkZ)
+{
+	m_ChunkMap->MarkChunkRegenerating(a_ChunkX, a_ChunkZ);
+	
+	// Trick: use Y=1 to force the chunk generation even though the chunk data is already present
+	m_Generator.QueueGenerateChunk(a_ChunkX, 1, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::GenerateChunk(int a_ChunkX, int a_ChunkZ)
+{
+	m_Generator.QueueGenerateChunk(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::QueueLightChunk(int a_ChunkX, int a_ChunkZ, cChunkCoordCallback * a_Callback)
+{
+	m_Lighting.QueueChunk(a_ChunkX, a_ChunkZ, a_Callback);
+}
+
+
+
+
+
+bool cWorld::IsChunkLighted(int a_ChunkX, int a_ChunkZ)
+{
+	return m_ChunkMap->IsChunkLighted(a_ChunkX, a_ChunkZ);
+}
+
+
+
+
+
+bool cWorld::ForEachChunkInRect(int a_MinChunkX, int a_MaxChunkX, int a_MinChunkZ, int a_MaxChunkZ, cChunkDataCallback & a_Callback)
+{
+	return m_ChunkMap->ForEachChunkInRect(a_MinChunkX, a_MaxChunkX, a_MinChunkZ, a_MaxChunkZ, a_Callback);
+}
+
+
+
+
+
+void cWorld::SaveAllChunks(void)
+{
+	LOGINFO("Saving all chunks...");
+	m_LastSave = m_Time;
+	m_ChunkMap->SaveAllChunks();
+	m_Storage.QueueSavedMessage();
+}
+
+
+
+
+
+/************************************************************************/
+/* Get and set                                                          */
+/************************************************************************/
+// void cWorld::AddClient( cClientHandle* a_Client )
+// {
+// 	m_m_Clients.push_back( a_Client );
+// }
+// cWorld::ClientList & cWorld::GetClients()
+// {
+// 	return m_m_Clients;
+// }
+
+
+
+
+
+void cWorld::AddEntity( cEntity* a_Entity )
+{
+	cCSLock Lock(m_CSEntities);
+	m_AllEntities.push_back( a_Entity ); 
+}
+
+
+
+
+
+unsigned int cWorld::GetNumPlayers()
+{
+	cCSLock Lock(m_CSPlayers);
+	return m_Players.size(); 
+}
+
+
+
+
+
+int cWorld::GetNumChunks(void) const
+{
+	return m_ChunkMap->GetNumChunks();
+}
+
+
+
+
+
+void cWorld::GetChunkStats(int & a_NumValid, int & a_NumDirty, int & a_NumInLightingQueue)
+{
+	m_ChunkMap->GetChunkStats(a_NumValid, a_NumDirty);
+	a_NumInLightingQueue = (int) m_Lighting.GetQueueLength();
+}
+
+
+
+
+void cWorld::TickQueuedBlocks(float a_Dt)
+{
+	if(m_BlockTickQueue.empty())
+		return;
+	m_BlockTickQueueCopy.clear();
+	m_BlockTickQueue.swap(m_BlockTickQueueCopy);
+
+	for(std::vector<BlockTickQueueItem *>::iterator itr = m_BlockTickQueueCopy.begin(); itr != m_BlockTickQueueCopy.end(); itr++)
+	{
+		BlockTickQueueItem *Block = (*itr);
+		Block->ToWait -= a_Dt;
+		if(Block->ToWait <= 0)
+		{
+			BlockHandler(GetBlock(Block->X, Block->Y, Block->Z))->OnUpdate(this, Block->X, Block->Y, Block->Z);
+			delete Block;	//We donīt have to remove it from the vector, this will happen automatically on the next tick
+		}else{
+			m_BlockTickQueue.push_back(Block);	//Keep the block in the queue
+		}
+	}
+	
+}
+
+
+void cWorld::QueueBlockForTick(int a_X, int a_Y, int a_Z, float a_Time)
+{
+	BlockTickQueueItem *Block = new BlockTickQueueItem;
+	Block->X = a_X;
+	Block->Y = a_Y;
+	Block->Z = a_Z;
+	Block->ToWait = a_Time;
+	
+	m_BlockTickQueue.push_back(Block);
+}
+
+
+bool cWorld::IsBlockDirectlyWatered(int a_X, int a_Y, int a_Z)
+{
+	return IsBlockWater(GetBlock(a_X - 1, a_Y, a_Z))
+		|| IsBlockWater(GetBlock(a_X + 1, a_Y, a_Z))
+		|| IsBlockWater(GetBlock(a_X, a_Y, a_Z - 1))
+		|| IsBlockWater(GetBlock(a_X, a_Y, a_Z + 1));
+}
\ No newline at end of file