Revert LCEMP dedicated server changes

Apparently smartcmd used their own dedicated server and not LCEMP's, starting from scratch!

Minecraft.World/StructureFeature.cpp

@@ -9,7 +9,6 @@
 
 StructureFeature::StructureFeature()
 {
-	InitializeCriticalSectionAndSpinCount(&m_csCachedStructures, 4000);
 #ifdef ENABLE_STRUCTURE_SAVING
 	savedData = nullptr;
 #endif
@@ -17,13 +16,10 @@ StructureFeature::StructureFeature()
 
 StructureFeature::~StructureFeature()
 {
-	EnterCriticalSection(&m_csCachedStructures);
 	for( AUTO_VAR(it, cachedStructures.begin()); it != cachedStructures.end(); it++ )
 	{
 		delete it->second;
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
-	DeleteCriticalSection(&m_csCachedStructures);
 }
 
 void StructureFeature::addFeature(Level *level, int x, int z, int xOffs, int zOffs, byteArray blocks)
@@ -32,16 +28,12 @@ void StructureFeature::addFeature(Level *level, int x, int z, int xOffs, int zOf
 	// the chunk being generated, but not all chunks are the sources of
 	// structures
 
-	EnterCriticalSection(&m_csCachedStructures);
-
 	restoreSavedData(level);
 
 	if (cachedStructures.find(ChunkPos::hashCode(x, z)) != cachedStructures.end())
 	{
-		LeaveCriticalSection(&m_csCachedStructures);
 		return;
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
 
 	// clear random key
 	random->nextInt();
@@ -49,9 +41,7 @@ void StructureFeature::addFeature(Level *level, int x, int z, int xOffs, int zOf
 	if (isFeatureChunk(x, z,level->getLevelData()->getGenerator() == LevelType::lvl_flat))
 	{
 		StructureStart *start = createStructureStart(x, z);
-		EnterCriticalSection(&m_csCachedStructures);
 		cachedStructures[ChunkPos::hashCode(x, z)] = start;
-		LeaveCriticalSection(&m_csCachedStructures);
 		saveFeature(x, z, start);
 	}
 }
@@ -68,7 +58,6 @@ bool StructureFeature::postProcess(Level *level, Random *random, int chunkX, int
 	int cz = (chunkZ << 4); // + 8;
 
 	bool intersection = false;
-	EnterCriticalSection(&m_csCachedStructures);
 	for( AUTO_VAR(it, cachedStructures.begin()); it != cachedStructures.end(); it++ )
 	{
 		StructureStart *structureStart = it->second;
@@ -87,14 +76,12 @@ bool StructureFeature::postProcess(Level *level, Random *random, int chunkX, int
 			}
 		}
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
 
 	return intersection;
 }
 
 bool StructureFeature::isIntersection(int cellX, int cellZ)
 {
-	EnterCriticalSection(&m_csCachedStructures);
 	restoreSavedData(level);
 
 	for( AUTO_VAR(it, cachedStructures.begin()); it != cachedStructures.end(); it++ )
@@ -110,14 +97,12 @@ bool StructureFeature::isIntersection(int cellX, int cellZ)
 					StructurePiece *next = *it2++;
 					if (next->getBoundingBox()->intersects(cellX, cellZ, cellX, cellZ))
 					{
-						LeaveCriticalSection(&m_csCachedStructures);
 						return true;
 					}
 				}
 			}
 		}
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
 	return false;
 }
 
@@ -129,7 +114,6 @@ bool StructureFeature::isInsideFeature(int cellX, int cellY, int cellZ)
 
 StructureStart *StructureFeature::getStructureAt(int cellX, int cellY, int cellZ)
 {
-	EnterCriticalSection(&m_csCachedStructures);
 	//for (StructureStart structureStart : cachedStructures.values()) 
 	for(AUTO_VAR(it, cachedStructures.begin()); it != cachedStructures.end(); ++it)
 	{
@@ -154,14 +138,12 @@ StructureStart *StructureFeature::getStructureAt(int cellX, int cellY, int cellZ
 					StructurePiece* piece = *it2;
 					if ( piece->getBoundingBox()->isInside(cellX, cellY, cellZ)  )
 					{
-						LeaveCriticalSection(&m_csCachedStructures);
 						return pStructureStart;
 					}
 				}
 			}
 		}
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
 	return NULL;
 }
 
@@ -169,17 +151,14 @@ bool StructureFeature::isInsideBoundingFeature(int cellX, int cellY, int cellZ)
 {
 	restoreSavedData(level);
 
-	EnterCriticalSection(&m_csCachedStructures);
 	for(AUTO_VAR(it, cachedStructures.begin()); it != cachedStructures.end(); ++it)
 	{
 		StructureStart *structureStart = it->second;
 		if (structureStart->isValid())
 		{
-			LeaveCriticalSection(&m_csCachedStructures);
 			return (structureStart->getBoundingBox()->intersects(cellX, cellZ, cellX, cellZ));
 		}
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
 	return false;
 }
 
@@ -203,7 +182,6 @@ TilePos *StructureFeature::getNearestGeneratedFeature(Level *level, int cellX, i
 	double minDistance = DBL_MAX;
 	TilePos *selected = NULL;
 
-	EnterCriticalSection(&m_csCachedStructures);
 	for(AUTO_VAR(it, cachedStructures.begin()); it != cachedStructures.end(); ++it)
 	{
 		StructureStart *pStructureStart = it->second;
@@ -227,7 +205,6 @@ TilePos *StructureFeature::getNearestGeneratedFeature(Level *level, int cellX, i
 			}
 		}
 	}
-	LeaveCriticalSection(&m_csCachedStructures);
 	if (selected != NULL) 
 	{
 		return selected;