Added random offsets to cGridStructGen.

Fixes #740.

src/Generating/Caves.cpp

@@ -125,7 +125,7 @@ public:
 	int m_BlockX;
 	int m_BlockZ;
 
-	cCaveSystem(int a_OriginX, int a_OriginZ, int a_MaxOffset, int a_Size, cNoise & a_Noise);
+	cCaveSystem(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ, int a_MaxOffset, int a_Size, cNoise & a_Noise);
 	~cCaveSystem();
 
 protected:
@@ -574,8 +574,8 @@ AString cCaveTunnel::ExportAsSVG(int a_Color, int a_OffsetX, int a_OffsetZ) cons
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cStructGenWormNestCaves::cCaveSystem:
 
-cStructGenWormNestCaves::cCaveSystem::cCaveSystem(int a_OriginX, int a_OriginZ, int a_MaxOffset, int a_Size, cNoise & a_Noise) :
+cStructGenWormNestCaves::cCaveSystem::cCaveSystem(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ, int a_MaxOffset, int a_Size, cNoise & a_Noise) :
-	super(a_OriginX, a_OriginZ),
+	super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 	m_Size(a_Size)
 {
 	int Num = 1 + a_Noise.IntNoise2DInt(a_OriginX, a_OriginZ) % 3;
@@ -690,9 +690,9 @@ int cStructGenWormNestCaves::cCaveSystem::GetRadius(cNoise & a_Noise, int a_Orig
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cStructGenWormNestCaves:
 
-cGridStructGen::cStructurePtr cStructGenWormNestCaves::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cStructGenWormNestCaves::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
-	return cStructurePtr(new cCaveSystem(a_OriginX, a_OriginZ, m_MaxOffset, m_Size, m_Noise));
+	return cStructurePtr(new cCaveSystem(a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_MaxOffset, m_Size, m_Noise));
 }
 
 

src/Generating/Caves.h

@@ -69,7 +69,7 @@ class cStructGenWormNestCaves :
 	typedef cGridStructGen super;
 public:
 	cStructGenWormNestCaves(int a_Seed, int a_Size = 64, int a_Grid = 96, int a_MaxOffset = 128) :
-		super(a_Seed, a_Grid, a_Grid, a_Size + a_MaxOffset, a_Size + a_MaxOffset, 100),
+		super(a_Seed, a_Grid, a_Grid, a_MaxOffset, a_MaxOffset, a_Size, a_Size, 100),
 		m_Noise(a_Seed),
 		m_Size(a_Size),
 		m_MaxOffset(a_MaxOffset),
@@ -86,7 +86,7 @@ protected:
 	int          m_Grid;  // average spacing of the nests
 
 	// cGridStructGen override:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;
 
 

src/Generating/ComposableGenerator.cpp

@@ -357,12 +357,13 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		else if (NoCaseCompare(*itr, "MineShafts") == 0)
 		{
 			int GridSize        = a_IniFile.GetValueSetI("Generator", "MineShaftsGridSize",        512);
+			int MaxOffset       = a_IniFile.GetValueSetI("Generator", "MineShaftsMaxOffset",       256);
 			int MaxSystemSize   = a_IniFile.GetValueSetI("Generator", "MineShaftsMaxSystemSize",   160);
 			int ChanceCorridor  = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceCorridor",  600);
 			int ChanceCrossing  = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceCrossing",  200);
 			int ChanceStaircase = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceStaircase", 200);
 			m_FinishGens.push_back(new cStructGenMineShafts(
-				Seed, GridSize, MaxSystemSize,
+				Seed, GridSize, MaxOffset, MaxSystemSize,
 				ChanceCorridor, ChanceCrossing, ChanceStaircase
 			));
 		}
@@ -376,9 +377,10 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		}
 		else if (NoCaseCompare(*itr, "NetherForts") == 0)
 		{
-			int GridSize = a_IniFile.GetValueSetI("Generator", "NetherFortsGridSize", 512);
+			int GridSize  = a_IniFile.GetValueSetI("Generator", "NetherFortsGridSize", 512);
-			int MaxDepth = a_IniFile.GetValueSetI("Generator", "NetherFortsMaxDepth", 12);
+			int MaxOffset = a_IniFile.GetValueSetI("Generator", "NetherFortMaxOffset", 128);
-			m_FinishGens.push_back(new cNetherFortGen(Seed, GridSize, MaxDepth));
+			int MaxDepth  = a_IniFile.GetValueSetI("Generator", "NetherFortsMaxDepth", 12);
+			m_FinishGens.push_back(new cNetherFortGen(Seed, GridSize, MaxOffset, MaxDepth));
 		}
 		else if (NoCaseCompare(*itr, "OreNests") == 0)
 		{
@@ -394,10 +396,11 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		}
 		else if (NoCaseCompare(*itr, "RainbowRoads") == 0)
 		{
-			int GridSize = a_IniFile.GetValueSetI("Generator", "RainbowRoadsGridSize", 512);
+			int GridSize  = a_IniFile.GetValueSetI("Generator", "RainbowRoadsGridSize", 512);
-			int MaxDepth = a_IniFile.GetValueSetI("Generator", "RainbowRoadsMaxDepth",  30);
+			int MaxOffset = a_IniFile.GetValueSetI("Generator", "RainbowRoadsMaxOffset", 128);
-			int MaxSize  = a_IniFile.GetValueSetI("Generator", "RainbowRoadsMaxSize",  260);
+			int MaxDepth  = a_IniFile.GetValueSetI("Generator", "RainbowRoadsMaxDepth",  30);
-			m_FinishGens.push_back(new cRainbowRoadsGen(Seed, GridSize, MaxDepth, MaxSize));
+			int MaxSize   = a_IniFile.GetValueSetI("Generator", "RainbowRoadsMaxSize",  260);
+			m_FinishGens.push_back(new cRainbowRoadsGen(Seed, GridSize, MaxOffset, MaxDepth, MaxSize));
 		}
 		else if (NoCaseCompare(*itr, "Ravines") == 0)
 		{
@@ -417,19 +420,21 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		}
 		else if (NoCaseCompare(*itr, "UnderwaterBases") == 0)
 		{
-			int GridSize = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseGridSize", 1024);
+			int GridSize  = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseGridSize", 1024);
-			int MaxDepth = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseMaxDepth",    7);
+			int MaxOffset = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseMaxOffset", 128);
-			int MaxSize  = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseMaxSize",   128);
+			int MaxDepth  = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseMaxDepth",    7);
-			m_FinishGens.push_back(new cUnderwaterBaseGen(Seed, GridSize, MaxDepth, MaxSize, *m_BiomeGen));
+			int MaxSize   = a_IniFile.GetValueSetI("Generator", "UnderwaterBaseMaxSize",   128);
+			m_FinishGens.push_back(new cUnderwaterBaseGen(Seed, GridSize, MaxOffset, MaxDepth, MaxSize, *m_BiomeGen));
 		}
 		else if (NoCaseCompare(*itr, "Villages") == 0)
 		{
 			int GridSize   = a_IniFile.GetValueSetI("Generator", "VillageGridSize",  384);
+			int MaxOffset  = a_IniFile.GetValueSetI("Generator", "VillageMaxOffset", 128);
 			int MaxDepth   = a_IniFile.GetValueSetI("Generator", "VillageMaxDepth",    2);
 			int MaxSize    = a_IniFile.GetValueSetI("Generator", "VillageMaxSize",   128);
 			int MinDensity = a_IniFile.GetValueSetI("Generator", "VillageMinDensity", 50);
 			int MaxDensity = a_IniFile.GetValueSetI("Generator", "VillageMaxDensity", 80);
-			m_FinishGens.push_back(new cVillageGen(Seed, GridSize, MaxDepth, MaxSize, MinDensity, MaxDensity, *m_BiomeGen, *m_HeightGen));
+			m_FinishGens.push_back(new cVillageGen(Seed, GridSize, MaxOffset, MaxDepth, MaxSize, MinDensity, MaxDensity, *m_BiomeGen, *m_HeightGen));
 		}
 		else if (NoCaseCompare(*itr, "WaterLakes") == 0)
 		{
@@ -442,7 +447,10 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		}
 		else if (NoCaseCompare(*itr, "WormNestCaves") == 0)
 		{
-			m_FinishGens.push_back(new cStructGenWormNestCaves(Seed));
+			int Size      = a_IniFile.GetValueSetI("Generator", "WormNestCavesSize", 64);
+			int Grid      = a_IniFile.GetValueSetI("Generator", "WormNestCavesGrid", 96);
+			int MaxOffset = a_IniFile.GetValueSetI("Generator", "NetherFortMaxOffset", 32);
+			m_FinishGens.push_back(new cStructGenWormNestCaves(Seed, Size, Grid, MaxOffset));
 		}
 		else
 		{

src/Generating/GridStructGen.cpp

@@ -21,8 +21,8 @@ class cEmptyStructure :
 	typedef cGridStructGen::cStructure super;
 	
 public:
-	cEmptyStructure(int a_OriginX, int a_OriginZ) :
+	cEmptyStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) :
-		super(a_OriginX, a_OriginZ)
+		super(a_GridX, a_GridZ, a_OriginX, a_OriginZ)
 	{
 	}
 	
@@ -40,17 +40,20 @@ protected:
 cGridStructGen::cGridStructGen(
 	int a_Seed,
 	int a_GridSizeX, int a_GridSizeZ,
+	int a_MaxOffsetX, int a_MaxOffsetZ,
 	int a_MaxStructureSizeX, int a_MaxStructureSizeZ,
 	size_t a_MaxCacheSize
 ) :
-	m_Seed(a_Seed),
+	m_Noise(a_Seed),
 	m_GridSizeX(a_GridSizeX),
 	m_GridSizeZ(a_GridSizeZ),
+	m_MaxOffsetX(a_MaxOffsetX),
+	m_MaxOffsetZ(a_MaxOffsetZ),
 	m_MaxStructureSizeX(a_MaxStructureSizeX),
 	m_MaxStructureSizeZ(a_MaxStructureSizeZ),
 	m_MaxCacheSize(a_MaxCacheSize)
 {
-	size_t NumStructuresPerQuery = (size_t)((m_MaxStructureSizeX / m_GridSizeX + 1) * (m_MaxStructureSizeZ / m_GridSizeZ + 1));
+	size_t NumStructuresPerQuery = (size_t)(((m_MaxStructureSizeX + m_MaxOffsetX) / m_GridSizeX + 1) * ((m_MaxStructureSizeZ + m_MaxOffsetZ) / m_GridSizeZ + 1));
 	if (NumStructuresPerQuery > m_MaxCacheSize)
 	{
 		m_MaxCacheSize = NumStructuresPerQuery * 4;
@@ -68,10 +71,10 @@ cGridStructGen::cGridStructGen(
 void cGridStructGen::GetStructuresForChunk(int a_ChunkX, int a_ChunkZ, cStructurePtrs & a_Structures)
 {
 	// Calculate the min and max grid coords of the structures to be returned:
-	int MinBlockX = a_ChunkX * cChunkDef::Width - m_MaxStructureSizeX;
+	int MinBlockX = a_ChunkX * cChunkDef::Width - m_MaxStructureSizeX - m_MaxOffsetX;
-	int MinBlockZ = a_ChunkZ * cChunkDef::Width - m_MaxStructureSizeZ;
+	int MinBlockZ = a_ChunkZ * cChunkDef::Width - m_MaxStructureSizeZ - m_MaxOffsetZ;
-	int MaxBlockX = a_ChunkX * cChunkDef::Width + m_MaxStructureSizeX + cChunkDef::Width - 1;
+	int MaxBlockX = a_ChunkX * cChunkDef::Width + m_MaxStructureSizeX + m_MaxOffsetX + cChunkDef::Width - 1;
-	int MaxBlockZ = a_ChunkZ * cChunkDef::Width + m_MaxStructureSizeZ + cChunkDef::Width - 1;
+	int MaxBlockZ = a_ChunkZ * cChunkDef::Width + m_MaxStructureSizeZ + m_MaxOffsetZ + cChunkDef::Width - 1;
 	int MinGridX = MinBlockX / m_GridSizeX;
 	int MinGridZ = MinBlockZ / m_GridSizeZ;
 	int MaxGridX = (MaxBlockX + m_GridSizeX - 1) / m_GridSizeX;
@@ -103,14 +106,14 @@ void cGridStructGen::GetStructuresForChunk(int a_ChunkX, int a_ChunkZ, cStructur
 	// Create those structures that haven't been in the cache:
 	for (int x = MinGridX; x < MaxGridX; x++)
 	{
-		int OriginX = x * m_GridSizeX;
+		int GridX = x * m_GridSizeX;
 		for (int z = MinGridZ; z < MaxGridZ; z++)
 		{
-			int OriginZ = z * m_GridSizeZ;
+			int GridZ = z * m_GridSizeZ;
 			bool Found = false;
 			for (cStructurePtrs::const_iterator itr = a_Structures.begin(), end = a_Structures.end(); itr != end; ++itr)
 			{
-				if (((*itr)->m_OriginX == OriginX) && ((*itr)->m_OriginZ == OriginZ))
+				if (((*itr)->m_GridX == GridX) && ((*itr)->m_GridZ == GridZ))
 				{
 					Found = true;
 					break;
@@ -118,10 +121,12 @@ void cGridStructGen::GetStructuresForChunk(int a_ChunkX, int a_ChunkZ, cStructur
 			}  // for itr - a_Structures[]
 			if (!Found)
 			{
-				cStructurePtr Structure = CreateStructure(OriginX, OriginZ);
+				int OriginX = GridX + ((m_Noise.IntNoise2DInt(GridX + 3, GridZ + 5) / 7) % (m_MaxOffsetX * 2)) - m_MaxOffsetX;
+				int OriginZ = GridZ + ((m_Noise.IntNoise2DInt(GridX + 5, GridZ + 3) / 7) % (m_MaxOffsetZ * 2)) - m_MaxOffsetZ;
+				cStructurePtr Structure = CreateStructure(GridX, GridZ, OriginX, OriginZ);
 				if (Structure.get() == NULL)
 				{
-					Structure.reset(new cEmptyStructure(OriginX, OriginZ));
+					Structure.reset(new cEmptyStructure(GridX, GridZ, OriginX, OriginZ));
 				}
 				a_Structures.push_back(Structure);
 			}

src/Generating/GridStructGen.h

@@ -10,6 +10,7 @@
 #pragma once
 
 #include "ComposableGenerator.h"
+#include "../Noise.h"
 
 
 
@@ -19,7 +20,12 @@
 Defines a grid in the XZ space with predefined cell size in each direction. Each cell then receives exactly
 one structure (provided by the descendant class). The structure is placed within the cell, but doesn't need
 to be bounded by the cell, it can be well outside the cell; the generator uses the MaxStructureSize parameter
-to determine how far away from the cell the structure can be at most.
+to determine how far away from the cell the structure can be at most. Each structure has an offset from the
+grid's center point, the offset is generated randomly from a range given to this class as a parameter.
+
+Each structure thus contains the coords of its grid center (m_GridX, m_GridZ) and the actual origin from
+which it's built (m_OriginX, m_OriginZ).
+
 This class provides a cache for the structures generated for successive chunks and manages that cache. It
 also provides the cFinishGen override that uses the cache to actually generate the structure into chunk data.
 
@@ -43,12 +49,17 @@ public:
 	class cStructure
 	{
 	public:
-		/** The origin (the coords of the gridpoint for which the structure is generated) */
+		/** The grid point for which the structure is generated. */
+		int m_GridX, m_GridZ;
+		
+		/** The origin (the coords for which the structure is generated) */
 		int m_OriginX, m_OriginZ;
 		
 		
-		/** Creates a structure that has its originset at the specified coords. */
+		/** Creates a structure that has its origin set at the specified coords. */
-		cStructure (int a_OriginX, int a_OriginZ) :
+		cStructure (int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) :
+			m_GridX(a_GridX),
+			m_GridZ(a_GridZ),
 			m_OriginX(a_OriginX),
 			m_OriginZ(a_OriginZ)
 		{
@@ -70,20 +81,30 @@ public:
 	cGridStructGen(
 		int a_Seed,
 		int a_GridSizeX, int a_GridSizeZ,
+		int a_MaxOffsetX, int a_MaxOffsetZ,
 		int a_MaxStructureSizeX, int a_MaxStructureSizeZ,
 		size_t a_MaxCacheSize
 	);
 	
 protected:
-	/** Seed for generating the semi-random grid. */
+	/** Seed for generating grid offsets and also available for descendants. */
 	int m_Seed;
 	
+	/** The noise used for generating grid offsets. */
+	cNoise m_Noise;
+	
 	/** The size of each grid's cell in the X axis */
 	int m_GridSizeX;
 	
 	/** The size of each grid's cell in the Z axis */
 	int m_GridSizeZ;
 	
+	/** The maximum offset of the structure's origin from the grid midpoint, in X coord. */
+	int m_MaxOffsetX;
+	
+	/** The maximum offset of the structure's origin from the grid midpoint, in Z coord. */
+	int m_MaxOffsetZ;
+	
 	/** Maximum theoretical size of the structure in the X axis.
 	This limits the structures considered for a single chunk, so the lesser the number, the better performance.
 	Structures large than this may get cropped. */
@@ -115,7 +136,7 @@ protected:
 	
 	// Functions for the descendants to override:
 	/** Create a new structure at the specified gridpoint */
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) = 0;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) = 0;
 } ;
 
 

src/Generating/MineShafts.cpp

@@ -248,7 +248,8 @@ public:
 
 	/** Creates and generates the entire system */
 	cMineShaftSystem(
-		int a_OriginX, int a_OriginZ, int a_GridSize, int a_MaxSystemSize, cNoise & a_Noise,
+		int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ,
+		int a_GridSize, int a_MaxSystemSize, cNoise & a_Noise,
 		int a_ProbLevelCorridor, int a_ProbLevelCrossing, int a_ProbLevelStaircase
 	);
 
@@ -278,10 +279,11 @@ public:
 // cStructGenMineShafts::cMineShaftSystem:
 
 cStructGenMineShafts::cMineShaftSystem::cMineShaftSystem(
-	int a_OriginX, int a_OriginZ, int a_GridSize, int a_MaxSystemSize, cNoise & a_Noise,
+	int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ,
+	int a_GridSize, int a_MaxSystemSize, cNoise & a_Noise,
 	int a_ProbLevelCorridor, int a_ProbLevelCrossing, int a_ProbLevelStaircase
 ) :
-	super(a_OriginX, a_OriginZ),
+	super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 	m_GridSize(a_GridSize),
 	m_MaxRecursion(8),  // TODO: settable
 	m_ProbLevelCorridor(a_ProbLevelCorridor),
@@ -1280,10 +1282,10 @@ void cMineShaftStaircase::ProcessChunk(cChunkDesc & a_ChunkDesc)
 // cStructGenMineShafts:
 
 cStructGenMineShafts::cStructGenMineShafts(
-	int a_Seed, int a_GridSize, int a_MaxSystemSize,
+	int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxSystemSize,
 	int a_ChanceCorridor, int a_ChanceCrossing, int a_ChanceStaircase
 ) :
-	super(a_Seed, a_GridSize, a_GridSize, a_MaxSystemSize, a_MaxSystemSize, 100),
+	super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxSystemSize, a_MaxSystemSize, 100),
 	m_Noise(a_Seed),
 	m_GridSize(a_GridSize),
 	m_MaxSystemSize(a_MaxSystemSize),
@@ -1297,9 +1299,9 @@ cStructGenMineShafts::cStructGenMineShafts(
 
 
 
-cGridStructGen::cStructurePtr cStructGenMineShafts::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cStructGenMineShafts::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
-	return cStructurePtr(new cMineShaftSystem(a_OriginX, a_OriginZ, m_GridSize, m_MaxSystemSize, m_Noise, m_ProbLevelCorridor, m_ProbLevelCrossing, m_ProbLevelStaircase));
+	return cStructurePtr(new cMineShaftSystem(a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_GridSize, m_MaxSystemSize, m_Noise, m_ProbLevelCorridor, m_ProbLevelCrossing, m_ProbLevelStaircase));
 }
 
 

src/Generating/MineShafts.h

@@ -23,7 +23,7 @@ class cStructGenMineShafts :
 
 public:
 	cStructGenMineShafts(
-		int a_Seed, int a_GridSize, int a_MaxSystemSize,
+		int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxSystemSize,
 		int a_ChanceCorridor, int a_ChanceCrossing, int a_ChanceStaircase
 	);
 	
@@ -43,7 +43,7 @@ protected:
 	int    m_ProbLevelStaircase;  ///< Probability level of a branch object being the staircase, minus Crossing
 	
 	// cGridStructGen overrides:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;
 
 

src/Generating/NetherFortGen.cpp

@@ -26,8 +26,8 @@ public:
 	cPlacedPieces m_Pieces;
 
 
-	cNetherFort(cNetherFortGen & a_ParentGen, int a_OriginX, int a_OriginZ, int a_GridSize, int a_MaxDepth, int a_Seed) :
+	cNetherFort(cNetherFortGen & a_ParentGen, int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ, int a_GridSize, int a_MaxDepth, int a_Seed) :
-		super(a_OriginX, a_OriginZ),
+		super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 		m_ParentGen(a_ParentGen),
 		m_GridSize(a_GridSize),
 		m_Seed(a_Seed)
@@ -108,8 +108,8 @@ cPrefabPiecePool cNetherFortGen::m_PiecePool(g_NetherFortPrefabs, g_NetherFortPr
 
 
 
-cNetherFortGen::cNetherFortGen(int a_Seed, int a_GridSize, int a_MaxDepth) :
+cNetherFortGen::cNetherFortGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth) :
-	super(a_Seed, a_GridSize, a_GridSize, a_MaxDepth * 10, a_MaxDepth * 10, 200),
+	super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxDepth * 10, a_MaxDepth * 10, 200),
 	m_MaxDepth(a_MaxDepth)
 {
 	/*
@@ -124,8 +124,11 @@ cNetherFortGen::cNetherFortGen(int a_Seed, int a_GridSize, int a_MaxDepth) :
 
 
 
-cGridStructGen::cStructurePtr cNetherFortGen::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cNetherFortGen::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
-	return cStructurePtr(new cNetherFort(*this, a_OriginX, a_OriginZ, m_GridSizeX, m_MaxDepth, m_Seed));
+	return cStructurePtr(new cNetherFort(*this, a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_GridSizeX, m_MaxDepth, m_Seed));
 }
 
+
+
+

src/Generating/NetherFortGen.h

@@ -23,7 +23,7 @@ class cNetherFortGen :
 	typedef cGridStructGen super;
 	
 public:
-	cNetherFortGen(int a_Seed, int a_GridSize, int a_MaxDepth);
+	cNetherFortGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth);
 	
 protected:
 	friend class cNetherFortPerfTest;  // fwd: NetherFortGen.cpp
@@ -37,7 +37,7 @@ protected:
 	
 
 	// cGridStructGen overrides:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;
 
 

src/Generating/RainbowRoadsGen.cpp

@@ -29,11 +29,12 @@ class cRainbowRoadsGen::cRainbowRoads :
 public:
 	cRainbowRoads(
 		int a_Seed,
+		int a_GridX, int a_GridZ,
 		int a_OriginX, int a_OriginZ,
 		int a_MaxDepth,
 		int a_MaxSize
 	) :
-		super(a_OriginX, a_OriginZ),
+		super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 		m_Seed(a_Seed),
 		m_Noise(a_Seed),
 		m_MaxSize(a_MaxSize),
@@ -92,8 +93,8 @@ protected:
 
 
 
-cRainbowRoadsGen::cRainbowRoadsGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSize) :
+cRainbowRoadsGen::cRainbowRoadsGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth, int a_MaxSize) :
-	super(a_Seed, a_GridSize, a_GridSize, a_MaxSize, a_MaxSize, 100),
+	super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxSize, a_MaxSize, 100),
 	m_Noise(a_Seed + 9000),
 	m_MaxDepth(a_MaxDepth),
 	m_MaxSize(a_MaxSize)
@@ -104,10 +105,10 @@ cRainbowRoadsGen::cRainbowRoadsGen(int a_Seed, int a_GridSize, int a_MaxDepth, i
 
 
 
-cGridStructGen::cStructurePtr cRainbowRoadsGen::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cRainbowRoadsGen::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
 	// Create a base based on the chosen prefabs:
-	return cStructurePtr(new cRainbowRoads(m_Seed, a_OriginX, a_OriginZ, m_MaxDepth, m_MaxSize));
+	return cStructurePtr(new cRainbowRoads(m_Seed, a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_MaxDepth, m_MaxSize));
 }
 
 

src/Generating/RainbowRoadsGen.h

@@ -22,7 +22,7 @@ class cRainbowRoadsGen :
 	typedef cGridStructGen super;
 	
 public:
-	cRainbowRoadsGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSize);
+	cRainbowRoadsGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth, int a_MaxSize);
 
 protected:
 	class cRainbowRoads;  // fwd: RainbowRoadsGen.cpp
@@ -39,7 +39,7 @@ protected:
 
 
 	// cGridStructGen overrides:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;
 
 

src/Generating/Ravines.cpp

@@ -61,7 +61,7 @@ class cStructGenRavines::cRavine :
 	
 public:
 	
-	cRavine(int a_BlockX, int a_BlockZ, int a_Size, cNoise & a_Noise);
+	cRavine(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ, int a_Size, cNoise & a_Noise);
 	
 	#ifdef _DEBUG
 	/// Exports itself as a SVG line definition
@@ -81,7 +81,7 @@ protected:
 // cStructGenRavines:
 
 cStructGenRavines::cStructGenRavines(int a_Seed, int a_Size) :
-	super(a_Seed, a_Size, a_Size, a_Size * 2, a_Size * 2, 100),
+	super(a_Seed, a_Size, a_Size, a_Size, a_Size, a_Size * 2, a_Size * 2, 100),
 	m_Noise(a_Seed),
 	m_Size(a_Size)
 {
@@ -91,9 +91,9 @@ cStructGenRavines::cStructGenRavines(int a_Seed, int a_Size) :
 
 
 
-cGridStructGen::cStructurePtr cStructGenRavines::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cStructGenRavines::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
-	return cStructurePtr(new cRavine(a_OriginX, a_OriginZ, m_Size, m_Noise));
+	return cStructurePtr(new cRavine(a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_Size, m_Noise));
 }
 
 
@@ -104,8 +104,8 @@ cGridStructGen::cStructurePtr cStructGenRavines::CreateStructure(int a_OriginX,
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cStructGenRavines::cRavine
 
-cStructGenRavines::cRavine::cRavine(int a_OriginX, int a_OriginZ, int a_Size, cNoise & a_Noise) :
+cStructGenRavines::cRavine::cRavine(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ, int a_Size, cNoise & a_Noise) :
-	super(a_OriginX, a_OriginZ)
+	super(a_GridX, a_GridZ, a_OriginX, a_OriginZ)
 {
 	// Calculate the ravine shape-defining points:
 	GenerateBaseDefPoints(a_OriginX, a_OriginZ, a_Size, a_Noise);

src/Generating/Ravines.h

@@ -32,7 +32,7 @@ protected:
 	
 
 	// cGridStructGen overrides:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;
 
 

src/Generating/UnderwaterBaseGen.cpp

@@ -29,11 +29,12 @@ class cUnderwaterBaseGen::cUnderwaterBase :
 public:
 	cUnderwaterBase(
 		int a_Seed,
+		int a_GridX, int a_GridZ,
 		int a_OriginX, int a_OriginZ,
 		int a_MaxDepth,
 		int a_MaxSize
 	) :
-		super(a_OriginX, a_OriginZ),
+		super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 		m_Seed(a_Seed),
 		m_Noise(a_Seed),
 		m_MaxSize(a_MaxSize),
@@ -92,8 +93,8 @@ protected:
 
 
 
-cUnderwaterBaseGen::cUnderwaterBaseGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSize, cBiomeGen & a_BiomeGen) :
+cUnderwaterBaseGen::cUnderwaterBaseGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth, int a_MaxSize, cBiomeGen & a_BiomeGen) :
-	super(a_Seed, a_GridSize, a_GridSize, a_MaxSize, a_MaxSize, 100),
+	super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxSize, a_MaxSize, 100),
 	m_Noise(a_Seed + 1000),
 	m_MaxDepth(a_MaxDepth),
 	m_MaxSize(a_MaxSize),
@@ -105,7 +106,7 @@ cUnderwaterBaseGen::cUnderwaterBaseGen(int a_Seed, int a_GridSize, int a_MaxDept
 
 
 
-cGridStructGen::cStructurePtr cUnderwaterBaseGen::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cUnderwaterBaseGen::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
 	// Generate the biomes for the chunk surrounding the origin:
 	int ChunkX, ChunkZ;
@@ -134,7 +135,7 @@ cGridStructGen::cStructurePtr cUnderwaterBaseGen::CreateStructure(int a_OriginX,
 	}  // for i - Biomes[]
 
 	// Create a base based on the chosen prefabs:
-	return cStructurePtr(new cUnderwaterBase(m_Seed, a_OriginX, a_OriginZ, m_MaxDepth, m_MaxSize));
+	return cStructurePtr(new cUnderwaterBase(m_Seed, a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_MaxDepth, m_MaxSize));
 }
 
 

src/Generating/UnderwaterBaseGen.h

@@ -22,7 +22,7 @@ class cUnderwaterBaseGen :
 	typedef cGridStructGen super;
 	
 public:
-	cUnderwaterBaseGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSize, cBiomeGen & a_BiomeGen);
+	cUnderwaterBaseGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth, int a_MaxSize, cBiomeGen & a_BiomeGen);
 
 protected:
 	class cUnderwaterBase;  // fwd: UnderwaterBaseGen.cpp
@@ -42,7 +42,7 @@ protected:
 
 
 	// cGridStructGen overrides:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;
 
 

src/Generating/VillageGen.cpp

@@ -110,6 +110,7 @@ class cVillageGen::cVillage :
 public:
 	cVillage(
 		int a_Seed,
+		int a_GridX, int a_GridZ,
 		int a_OriginX, int a_OriginZ,
 		int a_MaxRoadDepth,
 		int a_MaxSize,
@@ -119,7 +120,7 @@ public:
 		BLOCKTYPE a_RoadBlock,
 		BLOCKTYPE a_WaterRoadBlock
 	) :
-		super(a_OriginX, a_OriginZ),
+		super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 		m_Seed(a_Seed),
 		m_Noise(a_Seed),
 		m_MaxSize(a_MaxSize),
@@ -358,8 +359,8 @@ static cVillagePiecePool * g_PlainsVillagePools[] =
 
 
 
-cVillageGen::cVillageGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSize, int a_MinDensity, int a_MaxDensity, cBiomeGen & a_BiomeGen, cTerrainHeightGen & a_HeightGen) :
+cVillageGen::cVillageGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth, int a_MaxSize, int a_MinDensity, int a_MaxDensity, cBiomeGen & a_BiomeGen, cTerrainHeightGen & a_HeightGen) :
-	super(a_Seed, a_GridSize, a_GridSize, a_MaxSize, a_MaxSize, 100),
+	super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxSize, a_MaxSize, 100),
 	m_Noise(a_Seed + 1000),
 	m_MaxDepth(a_MaxDepth),
 	m_MaxSize(a_MaxSize),
@@ -374,7 +375,7 @@ cVillageGen::cVillageGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSi
 
 
 
-cGridStructGen::cStructurePtr cVillageGen::CreateStructure(int a_OriginX, int a_OriginZ)
+cGridStructGen::cStructurePtr cVillageGen::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
 	// Generate the biomes for the chunk surrounding the origin:
 	int ChunkX, ChunkZ;
@@ -435,7 +436,7 @@ cGridStructGen::cStructurePtr cVillageGen::CreateStructure(int a_OriginX, int a_
 	{
 		return cStructurePtr();
 	}
-	return cStructurePtr(new cVillage(m_Seed, a_OriginX, a_OriginZ, m_MaxDepth, m_MaxSize, Density, *VillagePrefabs, m_HeightGen, RoadBlock, WaterRoadBlock));
+	return cStructurePtr(new cVillage(m_Seed, a_GridX, a_GridZ, a_OriginX, a_OriginZ, m_MaxDepth, m_MaxSize, Density, *VillagePrefabs, m_HeightGen, RoadBlock, WaterRoadBlock));
 }
 
 

src/Generating/VillageGen.h

@@ -21,7 +21,7 @@ class cVillageGen :
 {
 	typedef cGridStructGen super;
 public:
-	cVillageGen(int a_Seed, int a_GridSize, int a_MaxDepth, int a_MaxSize, int a_MinDensity, int a_MaxDensity, cBiomeGen & a_BiomeGen, cTerrainHeightGen & a_HeightGen);
+	cVillageGen(int a_Seed, int a_GridSize, int a_MaxOffset, int a_MaxDepth, int a_MaxSize, int a_MinDensity, int a_MaxDensity, cBiomeGen & a_BiomeGen, cTerrainHeightGen & a_HeightGen);
 
 protected:
 	class cVillage;  // fwd: VillageGen.cpp
@@ -49,7 +49,7 @@ protected:
 
 
 	// cGridStructGen overrides:
-	virtual cStructurePtr CreateStructure(int a_OriginX, int a_OriginZ) override;
+	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 } ;