1 files changed, 0 insertions, 405 deletions
diff --git a/source/WorldStorage.cpp b/source/WorldStorage.cpp
deleted file mode 100644
index fda0a75da..000000000
--- a/source/WorldStorage.cpp
+++ /dev/null
@@ -1,405 +0,0 @@
-
-// WorldStorage.cpp
-
-// Implements the cWorldStorage class representing the chunk loading / saving thread
-
-// To add a new storage schema, implement a cWSSchema descendant and add it to cWorldStorage::InitSchemas()
-
-#include "Globals.h"
-#include "WorldStorage.h"
-#include "WSSCompact.h"
-#include "WSSAnvil.h"
-#include "cWorld.h"
-#include "Generating/ChunkGenerator.h"
-#include "cEntity.h"
-#include "cBlockEntity.h"
-#include "BlockID.h"
-
-
-
-
-
-/// If a chunk with this Y coord is de-queued, it is a signal to emit the saved-all message (cWorldStorage::QueueSavedMessage())
-#define CHUNK_Y_MESSAGE 2
-
-
-
-
-
-/// Example storage schema - forgets all chunks ;)
-class cWSSForgetful :
-	public cWSSchema
-{
-public:
-	cWSSForgetful(cWorld * a_World) : cWSSchema(a_World) {}
-	
-protected:
-	// cWSSchema overrides:
-	virtual bool LoadChunk(const cChunkCoords & a_Chunk) override {return false; }
-	virtual bool SaveChunk(const cChunkCoords & a_Chunk) override {return true; }
-	virtual const AString GetName(void) const override {return "forgetful"; }
-} ;
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cWorldStorage:
-
-cWorldStorage::cWorldStorage(void) :
-	super("cWorldStorage"),
-	m_World(NULL),
-	m_SaveSchema(NULL)
-{
-}
-
-
-
-
-
-cWorldStorage::~cWorldStorage()
-{
-	for (cWSSchemaList::iterator itr = m_Schemas.begin(); itr != m_Schemas.end(); ++itr)
-	{
-		delete *itr;
-	}  // for itr - m_Schemas[]
-	m_LoadQueue.clear();
-	m_SaveQueue.clear();
-}
-
-
-
-
-
-bool cWorldStorage::Start(cWorld * a_World, const AString & a_StorageSchemaName)
-{
-	m_World = a_World;
-	m_StorageSchemaName = a_StorageSchemaName;
-	InitSchemas();
-	
-	return super::Start();
-}
-
-
-
-
-
-void cWorldStorage::WaitForFinish(void)
-{
-	LOG("Waiting for the world storage to finish saving");
-	
-	{
-		// Cancel all loading requests:
-		cCSLock Lock(m_CSQueues);
-		m_LoadQueue.clear();
-	}
-	
-	// Wait for the saving to finish:
-	WaitForQueuesEmpty();
-	
-	// Wait for the thread to finish:
-	m_ShouldTerminate = true;
-	m_Event.Set();
-	m_evtRemoved.Set();  // Wake up anybody waiting in the WaitForQueuesEmpty() method
-	super::Wait();
-	LOG("World storage thread finished");
-}
-
-
-
-
-
-void cWorldStorage::WaitForQueuesEmpty(void)
-{
-	cCSLock Lock(m_CSQueues);
-	while (!m_ShouldTerminate && (!m_LoadQueue.empty() || !m_SaveQueue.empty()))
-	{
-		cCSUnlock Unlock(Lock);
-		m_evtRemoved.Wait();
-	}
-}
-
-
-
-
-
-int cWorldStorage::GetLoadQueueLength(void)
-{
-	cCSLock Lock(m_CSQueues);
-	return (int)m_LoadQueue.size();
-}
-
-
-
-
-
-int cWorldStorage::GetSaveQueueLength(void)
-{
-	cCSLock Lock(m_CSQueues);
-	return (int)m_SaveQueue.size();
-}
-
-
-
-
-
-void cWorldStorage::QueueLoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, bool a_Generate)
-{
-	// Queues the chunk for loading; if not loaded, the chunk will be generated
-	{
-		cCSLock Lock(m_CSQueues);
-		
-		// Check if already in the queue:
-		for (sChunkLoadQueue::iterator itr = m_LoadQueue.begin(); itr != m_LoadQueue.end(); ++itr)
-		{
-			if ((itr->m_ChunkX == a_ChunkX) && (itr->m_ChunkY == a_ChunkY) && (itr->m_ChunkZ == a_ChunkZ) && (itr->m_Generate == a_Generate))
-			{
-				return;
-			}
-		}
-		m_LoadQueue.push_back(sChunkLoad(a_ChunkX, a_ChunkY, a_ChunkZ, a_Generate));
-	}
-	
-	m_Event.Set();
-}
-
-
-
-
-
-void cWorldStorage::QueueSaveChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
-{
-	{
-		cCSLock Lock(m_CSQueues);
-		m_SaveQueue.remove   (cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));  // Don't add twice
-		m_SaveQueue.push_back(cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));
-	}
-	m_Event.Set();
-}
-
-
-
-
-
-void cWorldStorage::QueueSavedMessage(void)
-{
-	// Pushes a special coord pair into the queue, signalizing a message instead:
-	{
-		cCSLock Lock(m_CSQueues);
-		m_SaveQueue.push_back(cChunkCoords(0, CHUNK_Y_MESSAGE, 0));
-	}
-	m_Event.Set();
-}
-
-
-
-
-
-void cWorldStorage::UnqueueLoad(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
-{
-	cCSLock Lock(m_CSQueues);
-	for (sChunkLoadQueue::iterator itr = m_LoadQueue.begin(); itr != m_LoadQueue.end(); ++itr)
-	{
-		if ((itr->m_ChunkX != a_ChunkX) || (itr->m_ChunkY != a_ChunkY) || (itr->m_ChunkZ != a_ChunkZ))
-		{
-			continue;
-		}
-		m_LoadQueue.erase(itr);
-		Lock.Unlock();
-		m_evtRemoved.Set();
-		return;
-	}  // for itr - m_LoadQueue[]
-}
-
-
-
-
-
-void cWorldStorage::UnqueueSave(const cChunkCoords & a_Chunk)
-{
-	{
-		cCSLock Lock(m_CSQueues);
-		m_SaveQueue.remove(a_Chunk);
-	}
-	m_evtRemoved.Set();
-}
-
-
-
-
-
-void cWorldStorage::InitSchemas(void)
-{
-	// The first schema added is considered the default
-	m_Schemas.push_back(new cWSSCompact  (m_World));
-	m_Schemas.push_back(new cWSSAnvil    (m_World));
-	m_Schemas.push_back(new cWSSForgetful(m_World));
-	// Add new schemas here
-	
-	if (NoCaseCompare(m_StorageSchemaName, "default") == 0)
-	{
-		m_SaveSchema = m_Schemas.front();
-		return;
-	}
-	for (cWSSchemaList::iterator itr = m_Schemas.begin(); itr != m_Schemas.end(); ++itr)
-	{
-		if (NoCaseCompare((*itr)->GetName(), m_StorageSchemaName) == 0)
-		{
-			m_SaveSchema = *itr;
-			return;
-		}
-	}  // for itr - m_Schemas[]
-	
-	// Unknown schema selected, let the admin know:
-	LOGWARNING("Unknown storage schema name \"%s\". Using default (\"%s\"). Available schemas:", 
-		m_StorageSchemaName.c_str(), m_SaveSchema->GetName().c_str()
-	);
-	for (cWSSchemaList::iterator itr = m_Schemas.begin(); itr != m_Schemas.end(); ++itr)
-	{
-		LOGWARNING("\t\"%s\"", (*itr)->GetName().c_str());
-	}
-	m_SaveSchema = m_Schemas.front();
-}
-
-
-
-
-
-void cWorldStorage::Execute(void)
-{
-	while (!m_ShouldTerminate)
-	{
-		m_Event.Wait();
-		
-		// Process both queues until they are empty again:
-		bool HasMore;
-		do
-		{
-			HasMore = false;
-			if (m_ShouldTerminate)
-			{
-				return;
-			}
-			
-			HasMore = LoadOneChunk();
-			HasMore = HasMore | SaveOneChunk();
-			m_evtRemoved.Set();
-		} while (HasMore);
-	}
-}
-
-
-
-
-
-bool cWorldStorage::LoadOneChunk(void)
-{
-	sChunkLoad ToLoad(0, 0, 0, false);
-	bool HasMore;
-	bool ShouldLoad = false;
-	{
-		cCSLock Lock(m_CSQueues);
-		if (!m_LoadQueue.empty())
-		{
-			ToLoad = m_LoadQueue.front();
-			m_LoadQueue.pop_front();
-			ShouldLoad = true;
-		}
-		HasMore = !m_LoadQueue.empty();
-	}
-	
-	if (ShouldLoad && !LoadChunk(ToLoad.m_ChunkX, ToLoad.m_ChunkY, ToLoad.m_ChunkZ))
-	{
-		if (ToLoad.m_Generate)
-		{
-			// The chunk couldn't be loaded, generate it:
-			m_World->GetGenerator().QueueGenerateChunk(ToLoad.m_ChunkX, ToLoad.m_ChunkY, ToLoad.m_ChunkZ);
-		}
-		else
-		{
-			// TODO: Notify the world that the load has failed:
-			// m_World->ChunkLoadFailed(ToLoad.m_ChunkX, ToLoad.m_ChunkY, ToLoad.m_ChunkZ);
-		}
-	}
-	return HasMore;
-}
-
-
-
-
-
-bool cWorldStorage::SaveOneChunk(void)
-{
-	cChunkCoords Save(0, 0, 0);
-	bool HasMore;
-	bool ShouldSave = false;
-	{
-		cCSLock Lock(m_CSQueues);
-		if (!m_SaveQueue.empty())
-		{
-			Save = m_SaveQueue.front();
-			m_SaveQueue.pop_front();
-			ShouldSave = true;
-		}
-		HasMore = !m_SaveQueue.empty();
-	}
-	if (Save.m_ChunkY == CHUNK_Y_MESSAGE)
-	{
-		LOGINFO("Saved all chunks in world %s", m_World->GetName().c_str());
-		return HasMore;
-	}
-	if (ShouldSave && m_World->IsChunkValid(Save.m_ChunkX, Save.m_ChunkY, Save.m_ChunkZ))
-	{
-		m_World->MarkChunkSaving(Save.m_ChunkX, Save.m_ChunkY, Save.m_ChunkZ);
-		if (m_SaveSchema->SaveChunk(Save))
-		{
-			m_World->MarkChunkSaved(Save.m_ChunkX, Save.m_ChunkY, Save.m_ChunkZ);
-		}
-		else
-		{
-			LOGWARNING("Cannot save chunk [%d, %d, %d]", Save.m_ChunkX, Save.m_ChunkY, Save.m_ChunkZ);
-		}
-	}
-	return HasMore;
-}
-
-
-
-
-
-bool cWorldStorage::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
-{
-	if (m_World->IsChunkValid(a_ChunkX, a_ChunkY, a_ChunkZ))
-	{
-		// Already loaded (can happen, since the queue is async)
-		return true;
-	}
-	
-	cChunkCoords Coords(a_ChunkX, a_ChunkY, a_ChunkZ);
-
-	// First try the schema that is used for saving
-	if (m_SaveSchema->LoadChunk(Coords))
-	{
-		return true;
-	}
-	
-	// If it didn't have the chunk, try all the other schemas:
-	for (cWSSchemaList::iterator itr = m_Schemas.begin(); itr != m_Schemas.end(); ++itr)
-	{
-		if (((*itr) != m_SaveSchema) && (*itr)->LoadChunk(Coords))
-		{
-			return true;
-		}
-	}
-	
-	// Notify the chunk owner that the chunk failed to load (sets cChunk::m_HasLoadFailed to true):
-	m_World->ChunkLoadFailed(a_ChunkX, a_ChunkY, a_ChunkZ);
-	
-	return false;
-}
-
-
-
-
-