1 files changed, 0 insertions, 581 deletions

diff --git a/source/Generating/Noise3DGenerator.cpp b/source/Generating/Noise3DGenerator.cpp
deleted file mode 100644
index f47c64430..000000000
--- a/source/Generating/Noise3DGenerator.cpp
+++ /dev/null
@@ -1,581 +0,0 @@
-
-// Nosie3DGenerator.cpp
-
-// Generates terrain using 3D noise, rather than composing. Is a test.
-
-#include "Globals.h"
-#include "Noise3DGenerator.h"
-#include "../OSSupport/File.h"
-#include "../../iniFile/iniFile.h"
-#include "../LinearInterpolation.h"
-#include "../LinearUpscale.h"
-
-
-
-
-
-/*
-// Perform an automatic test of upscaling upon program start (use breakpoints to debug):
-
-class Test
-{
-public:
-	Test(void)
-	{
-		DoTest1();
-		DoTest2();
-	}
-	
-	
-	void DoTest1(void)
-	{
-		float In[3 * 3 * 3];
-		for (int i = 0; i < ARRAYCOUNT(In); i++)
-		{
-			In[i] = (float)(i % 5);
-		}
-		Debug3DNoise(In, 3, 3, 3, "Upscale3D in");
-		float Out[17 * 33 * 35];
-		LinearUpscale3DArray(In, 3, 3, 3, Out, 8, 16, 17);
-		Debug3DNoise(Out, 17, 33, 35, "Upscale3D test");
-	}
-	
-	
-	void DoTest2(void)
-	{
-		float In[3 * 3];
-		for (int i = 0; i < ARRAYCOUNT(In); i++)
-		{
-			In[i] = (float)(i % 5);
-		}
-		Debug2DNoise(In, 3, 3, "Upscale2D in");
-		float Out[17 * 33];
-		LinearUpscale2DArray(In, 3, 3, Out, 8, 16);
-		Debug2DNoise(Out, 17, 33, "Upscale2D test");
-	}
-	
-} gTest;
-//*/
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cNoise3DGenerator:
-
-cNoise3DGenerator::cNoise3DGenerator(cChunkGenerator & a_ChunkGenerator) :
-	super(a_ChunkGenerator),
-	m_Perlin(1000),
-	m_Cubic(1000)
-{
-	m_Perlin.AddOctave(1, (NOISE_DATATYPE)0.5);
-	m_Perlin.AddOctave((NOISE_DATATYPE)0.5, 1);
-	m_Perlin.AddOctave((NOISE_DATATYPE)0.5, 2);
-	
-	#if 0
-	// DEBUG: Test the noise generation:
-	// NOTE: In order to be able to run MCS with this code, you need to increase the default thread stack size
-	// In MSVC, it is done in Project Settings -> Configuration Properties -> Linker -> System, set Stack reserve size to at least 64M
-	m_SeaLevel            = 62;
-	m_HeightAmplification = 0;
-	m_MidPoint            = 75;
-	m_FrequencyX          = 4;
-	m_FrequencyY          = 4;
-	m_FrequencyZ          = 4;
-	m_AirThreshold        = 0.5;
-	
-	const int NumChunks = 4;
-	NOISE_DATATYPE Noise[NumChunks][cChunkDef::Width * cChunkDef::Width * cChunkDef::Height];
-	for (int x = 0; x < NumChunks; x++)
-	{
-		GenerateNoiseArray(x, 5, Noise[x]);
-	}
-
-	// Save in XY cuts:
-	cFile f1;
-	if (f1.Open("Test_XY.grab", cFile::fmWrite))
-	{
-		for (int z = 0; z < cChunkDef::Width; z++)
-		{
-			for (int y = 0; y < cChunkDef::Height; y++)
-			{
-				for (int i = 0; i < NumChunks; i++)
-				{
-					int idx = y * cChunkDef::Width + z * cChunkDef::Width * cChunkDef::Height;
-					unsigned char buf[cChunkDef::Width];
-					for (int x = 0; x < cChunkDef::Width; x++)
-					{
-						buf[x] = (unsigned char)(std::min(256, std::max(0, (int)(128 + 32 * Noise[i][idx++]))));
-					}
-					f1.Write(buf, cChunkDef::Width);
-				}
-			}  // for y
-		}  // for z
-	}  // if (XY file open)
-
-	cFile f2;
-	if (f2.Open("Test_XZ.grab", cFile::fmWrite))
-	{
-		for (int y = 0; y < cChunkDef::Height; y++)
-		{
-			for (int z = 0; z < cChunkDef::Width; z++)
-			{
-				for (int i = 0; i < NumChunks; i++)
-				{
-					int idx = y * cChunkDef::Width + z * cChunkDef::Width * cChunkDef::Height;
-					unsigned char buf[cChunkDef::Width];
-					for (int x = 0; x < cChunkDef::Width; x++)
-					{
-						buf[x] = (unsigned char)(std::min(256, std::max(0, (int)(128 + 32 * Noise[i][idx++]))));
-					}
-					f2.Write(buf, cChunkDef::Width);
-				}
-			}  // for z
-		}  // for y
-	}  // if (XZ file open)
-	#endif  // 0
-}
-
-
-
-
-
-cNoise3DGenerator::~cNoise3DGenerator()
-{
-	// Nothing needed yet
-}
-
-
-
-
-
-void cNoise3DGenerator::Initialize(cWorld * a_World, cIniFile & a_IniFile)
-{
-	m_World = a_World;
-	
-	// Params:
-	m_SeaLevel            =                 a_IniFile.GetValueSetI("Generator", "Noise3DSeaLevel", 62);
-	m_HeightAmplification = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DHeightAmplification", 0);
-	m_MidPoint            = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DMidPoint", 75);
-	m_FrequencyX          = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DFrequencyX", 8);
-	m_FrequencyY          = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DFrequencyY", 8);
-	m_FrequencyZ          = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DFrequencyZ", 8);
-	m_AirThreshold        = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DAirThreshold", 0.5);
-}
-
-
-
-
-
-void cNoise3DGenerator::GenerateBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
-{
-	for (int i = 0; i < ARRAYCOUNT(a_BiomeMap); i++)
-	{
-		a_BiomeMap[i] = biExtremeHills;
-	}
-}
-
-
-
-
-
-void cNoise3DGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_ChunkDesc)
-{
-	NOISE_DATATYPE Noise[17 * 257 * 17];
-	GenerateNoiseArray(a_ChunkX, a_ChunkZ, Noise);
-	
-	// Output noise into chunk:
-	for (int z = 0; z < cChunkDef::Width; z++)
-	{
-		for (int y = 0; y < cChunkDef::Height; y++)
-		{
-			int idx = z * 17 * 257 + y * 17;
-			for (int x = 0; x < cChunkDef::Width; x++)
-			{
-				NOISE_DATATYPE n = Noise[idx++];
-				BLOCKTYPE BlockType;
-				if (n > m_AirThreshold)
-				{
-					BlockType = (y > m_SeaLevel) ? E_BLOCK_AIR : E_BLOCK_STATIONARY_WATER;
-				}
-				else
-				{
-					BlockType = E_BLOCK_STONE;
-				}
-				a_ChunkDesc.SetBlockType(x, y, z, BlockType);
-			}
-		}
-	}
-	
-	UpdateHeightmap(a_ChunkDesc);
-	ComposeTerrain (a_ChunkDesc);
-}
-
-
-
-
-
-void cNoise3DGenerator::GenerateNoiseArray(int a_ChunkX, int a_ChunkZ, NOISE_DATATYPE * a_OutNoise)
-{
-	NOISE_DATATYPE NoiseO[DIM_X * DIM_Y * DIM_Z];  // Output for the Perlin noise
-	NOISE_DATATYPE NoiseW[DIM_X * DIM_Y * DIM_Z];  // Workspace that the noise calculation can use and trash
-
-	// Our noise array has different layout, XZY, instead of regular chunk's XYZ, that's why the coords are "renamed"
-	NOISE_DATATYPE StartX = ((NOISE_DATATYPE)(a_ChunkX       * cChunkDef::Width))     / m_FrequencyX;
-	NOISE_DATATYPE EndX   = ((NOISE_DATATYPE)((a_ChunkX + 1) * cChunkDef::Width) - 1) / m_FrequencyX;
-	NOISE_DATATYPE StartZ = ((NOISE_DATATYPE)(a_ChunkZ       * cChunkDef::Width))     / m_FrequencyZ;
-	NOISE_DATATYPE EndZ   = ((NOISE_DATATYPE)((a_ChunkZ + 1) * cChunkDef::Width) - 1) / m_FrequencyZ;
-	NOISE_DATATYPE StartY = 0;
-	NOISE_DATATYPE EndY   = ((NOISE_DATATYPE)256) / m_FrequencyY;
-	
-	m_Perlin.Generate3D(NoiseO, DIM_X, DIM_Y, DIM_Z, StartX, EndX, StartY, EndY, StartZ, EndZ, NoiseW);
-	
-	// DEBUG: Debug3DNoise(NoiseO, DIM_X, DIM_Y, DIM_Z, Printf("Chunk_%d_%d_orig", a_ChunkX, a_ChunkZ));
-	
-	// Precalculate a "height" array:
-	NOISE_DATATYPE Height[DIM_X * DIM_Z];  // Output for the cubic noise heightmap ("source")
-	m_Cubic.Generate2D(Height, DIM_X, DIM_Z, StartX / 25, EndX / 25, StartZ / 25, EndZ / 25);
-	for (int i = 0; i < ARRAYCOUNT(Height); i++)
-	{
-		Height[i] = abs(Height[i]) * m_HeightAmplification + 1;
-	}
-	
-	// Modify the noise by height data:
-	for (int y = 0; y < DIM_Y; y++)
-	{
-		NOISE_DATATYPE AddHeight = (y * UPSCALE_Y - m_MidPoint) / 20;
-		AddHeight *= AddHeight * AddHeight;
-		for (int z = 0; z < DIM_Z; z++)
-		{
-			NOISE_DATATYPE * CurRow = &(NoiseO[y * DIM_X + z * DIM_X * DIM_Y]);
-			for (int x = 0; x < DIM_X; x++)
-			{
-				CurRow[x] += AddHeight / Height[x + DIM_X * z];
-			}
-		}
-	}
-
-	// DEBUG: Debug3DNoise(NoiseO, DIM_X, DIM_Y, DIM_Z, Printf("Chunk_%d_%d_hei", a_ChunkX, a_ChunkZ));
-	
-	// Upscale the Perlin noise into full-blown chunk dimensions:
-	LinearUpscale3DArray(
-		NoiseO, DIM_X, DIM_Y, DIM_Z,
-		a_OutNoise, UPSCALE_X, UPSCALE_Y, UPSCALE_Z
-	);
-	
-	// DEBUG: Debug3DNoise(a_OutNoise, 17, 257, 17, Printf("Chunk_%d_%d_lerp", a_ChunkX, a_ChunkZ));
-}
-
-
-
-
-
-void cNoise3DGenerator::UpdateHeightmap(cChunkDesc & a_ChunkDesc)
-{
-	for (int z = 0; z < cChunkDef::Width; z++)
-	{
-		for (int x = 0; x < cChunkDef::Width; x++)
-		{
-			for (int y = cChunkDef::Height - 1; y > 0; y--)
-			{
-				if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR)
-				{
-					a_ChunkDesc.SetHeight(x, z, y);
-					break;
-				}
-			}  // for y
-		}  // for x
-	}  // for z
-}
-
-
-
-
-
-void cNoise3DGenerator::ComposeTerrain(cChunkDesc & a_ChunkDesc)
-{
-	// Make basic terrain composition:
-	for (int z = 0; z < cChunkDef::Width; z++)
-	{
-		for (int x = 0; x < cChunkDef::Width; x++)
-		{
-			int LastAir = a_ChunkDesc.GetHeight(x, z) + 1;
-			bool HasHadWater = false;
-			for (int y = LastAir - 1; y > 0; y--)
-			{
-				switch (a_ChunkDesc.GetBlockType(x, y, z))
-				{
-					case E_BLOCK_AIR:
-					{
-						LastAir = y;
-						break;
-					}
-					case E_BLOCK_STONE:
-					{
-						if (LastAir - y > 3)
-						{
-							break;
-						}
-						if (HasHadWater)
-						{
-							a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_SAND);
-						}
-						else
-						{
-							a_ChunkDesc.SetBlockType(x, y, z, (LastAir == y + 1) ? E_BLOCK_GRASS : E_BLOCK_DIRT);
-						}
-						break;
-					}
-					case E_BLOCK_STATIONARY_WATER:
-					{
-						LastAir = y;
-						HasHadWater = true;
-						break;
-					}
-				}  // switch (GetBlockType())
-			}  // for y
-			a_ChunkDesc.SetBlockType(x, 0, z, E_BLOCK_BEDROCK);
-		}  // for x
-	}  // for z
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cNoise3DComposable:
-
-cNoise3DComposable::cNoise3DComposable(int a_Seed) :
-	m_Noise1(a_Seed + 1000),
-	m_Noise2(a_Seed + 2000),
-	m_Noise3(a_Seed + 3000)
-{
-}
-
-
-
-
-
-void cNoise3DComposable::Initialize(cIniFile & a_IniFile)
-{
-	// Params:
-	m_SeaLevel            =                 a_IniFile.GetValueSetI("Generator", "Noise3DSeaLevel", 62);
-	m_HeightAmplification = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DHeightAmplification", 0);
-	m_MidPoint            = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DMidPoint", 75);
-	m_FrequencyX          = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DFrequencyX", 10);
-	m_FrequencyY          = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DFrequencyY", 10);
-	m_FrequencyZ          = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DFrequencyZ", 10);
-	m_AirThreshold        = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DAirThreshold", 0.5);
-}
-
-
-
-
-
-void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
-{
-	if ((a_ChunkX == m_LastChunkX) && (a_ChunkZ == m_LastChunkZ))
-	{
-		// The noise for this chunk is already generated in m_Noise
-		return;
-	}
-	m_LastChunkX = a_ChunkX;
-	m_LastChunkZ = a_ChunkZ;
-	
-	// Upscaling parameters:
-	const int UPSCALE_X = 8;
-	const int UPSCALE_Y = 4;
-	const int UPSCALE_Z = 8;
-	
-	const int DIM_X = 1 + cChunkDef::Width  / UPSCALE_X;
-	const int DIM_Y = 1 + cChunkDef::Height / UPSCALE_Y;
-	const int DIM_Z = 1 + cChunkDef::Width  / UPSCALE_Z;
-
-	// Precalculate a "height" array:
-	NOISE_DATATYPE Height[17 * 17];  // x + 17 * z
-	for (int z = 0; z < 17; z += UPSCALE_Z)
-	{
-		NOISE_DATATYPE NoiseZ = ((NOISE_DATATYPE)(a_ChunkZ * cChunkDef::Width + z)) / m_FrequencyZ;
-		for (int x = 0; x < 17; x += UPSCALE_X)
-		{
-			NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkX * cChunkDef::Width + x)) / m_FrequencyX;
-			NOISE_DATATYPE val = abs(m_Noise1.CubicNoise2D(NoiseX / 5, NoiseZ / 5)) * m_HeightAmplification + 1;
-			Height[x + 17 * z] = val * val * val;
-		}
-	}
-		
-	int idx = 0;
-	for (int y = 0; y < 257; y += UPSCALE_Y)
-	{
-		NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)y) / m_FrequencyY;
-		NOISE_DATATYPE AddHeight = (y - m_MidPoint) / 20;
-		AddHeight *= AddHeight * AddHeight;
-		NOISE_DATATYPE * CurFloor = &(m_NoiseArray[y * 17 * 17]);
-		for (int z = 0; z < 17; z += UPSCALE_Z)
-		{
-			NOISE_DATATYPE NoiseZ = ((NOISE_DATATYPE)(a_ChunkZ * cChunkDef::Width + z)) / m_FrequencyZ;
-			for (int x = 0; x < 17; x += UPSCALE_X)
-			{
-				NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkX * cChunkDef::Width + x)) / m_FrequencyX;
-				CurFloor[x + 17 * z] = 
-					m_Noise1.CubicNoise3D(NoiseX, NoiseY, NoiseZ) * (NOISE_DATATYPE)0.5 +
-					m_Noise2.CubicNoise3D(NoiseX / 2, NoiseY / 2, NoiseZ / 2) +
-					m_Noise3.CubicNoise3D(NoiseX / 4, NoiseY / 4, NoiseZ / 4) * 2 +
-					AddHeight / Height[x + 17 * z];
-			}
-		}
-		// Linear-interpolate this XZ floor:
-		LinearUpscale2DArrayInPlace(CurFloor, 17, 17, UPSCALE_X, UPSCALE_Z);
-	}
-	
-	// Finish the 3D linear interpolation by interpolating between each XZ-floors on the Y axis
-	for (int y = 1; y < cChunkDef::Height; y++)
-	{
-		if ((y % UPSCALE_Y) == 0)
-		{
-			// This is the interpolation source floor, already calculated
-			continue;
-		}
-		int LoFloorY = (y / UPSCALE_Y) * UPSCALE_Y;
-		int HiFloorY = LoFloorY + UPSCALE_Y;
-		NOISE_DATATYPE * LoFloor  = &(m_NoiseArray[LoFloorY * 17 * 17]);
-		NOISE_DATATYPE * HiFloor  = &(m_NoiseArray[HiFloorY * 17 * 17]);
-		NOISE_DATATYPE * CurFloor = &(m_NoiseArray[y * 17 * 17]);
-		NOISE_DATATYPE Ratio = ((NOISE_DATATYPE)(y % UPSCALE_Y)) / UPSCALE_Y;
-		int idx = 0;
-		for (int z = 0; z < cChunkDef::Width; z++)
-		{
-			for (int x = 0; x < cChunkDef::Width; x++)
-			{
-				CurFloor[idx] = LoFloor[idx] + (HiFloor[idx] - LoFloor[idx]) * Ratio;
-				idx += 1;
-			}
-			idx += 1;  // Skipping one X column
-		}
-	}
-	
-	// The noise array is now fully interpolated
-	/*
-	// DEBUG: Output two images of the array, sliced by XY and XZ:
-	cFile f1;
-	if (f1.Open(Printf("Chunk_%d_%d_XY.raw", a_ChunkX, a_ChunkZ), cFile::fmWrite))
-	{
-		for (int z = 0; z < cChunkDef::Width; z++)
-		{
-			for (int y = 0; y < cChunkDef::Height; y++)
-			{
-				int idx = y * 17 * 17 + z * 17;
-				unsigned char buf[16];
-				for (int x = 0; x < cChunkDef::Width; x++)
-				{
-					buf[x] = (unsigned char)(std::min(256, std::max(0, (int)(128 + 128 * m_Noise[idx++]))));
-				}
-				f1.Write(buf, 16);
-			}  // for y
-		}  // for z
-	}  // if (XY file open)
-
-	cFile f2;
-	if (f2.Open(Printf("Chunk_%d_%d_XZ.raw", a_ChunkX, a_ChunkZ), cFile::fmWrite))
-	{
-		for (int y = 0; y < cChunkDef::Height; y++)
-		{
-			for (int z = 0; z < cChunkDef::Width; z++)
-			{
-				int idx = y * 17 * 17 + z * 17;
-				unsigned char buf[16];
-				for (int x = 0; x < cChunkDef::Width; x++)
-				{
-					buf[x] = (unsigned char)(std::min(256, std::max(0, (int)(128 + 128 * m_Noise[idx++]))));
-				}
-				f2.Write(buf, 16);
-			}  // for z
-		}  // for y
-	}  // if (XZ file open)
-	*/
-}
-
-
-
-
-
-void cNoise3DComposable::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap)
-{
-	GenerateNoiseArrayIfNeeded(a_ChunkX, a_ChunkZ);
-	
-	for (int z = 0; z < cChunkDef::Width; z++)
-	{
-		for (int x = 0; x < cChunkDef::Width; x++)
-		{
-			cChunkDef::SetHeight(a_HeightMap, x, z, m_SeaLevel);
-			for (int y = cChunkDef::Height - 1; y > m_SeaLevel; y--)
-			{
-				if (m_NoiseArray[y * 17 * 17 + z * 17 + x] <= m_AirThreshold)
-				{
-					cChunkDef::SetHeight(a_HeightMap, x, z, y);
-					break;
-				}
-			}  // for y
-		}  // for x
-	}  // for z
-}
-
-
-
-
-
-void cNoise3DComposable::ComposeTerrain(cChunkDesc & a_ChunkDesc)
-{
-	GenerateNoiseArrayIfNeeded(a_ChunkDesc.GetChunkX(), a_ChunkDesc.GetChunkZ());
-	
-	a_ChunkDesc.FillBlocks(E_BLOCK_AIR, 0);
-	
-	// Make basic terrain composition:
-	for (int z = 0; z < cChunkDef::Width; z++)
-	{
-		for (int x = 0; x < cChunkDef::Width; x++)
-		{
-			int LastAir = a_ChunkDesc.GetHeight(x, z) + 1;
-			bool HasHadWater = false;
-			for (int y = LastAir; y < m_SeaLevel; y++)
-			{
-				a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_STATIONARY_WATER);
-			}
-			for (int y = LastAir - 1; y > 0; y--)
-			{
-				if (m_NoiseArray[x + 17 * z + 17 * 17 * y] > m_AirThreshold)
-				{
-					// "air" part
-					LastAir = y;
-					if (y < m_SeaLevel)
-					{
-						a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_STATIONARY_WATER);
-						HasHadWater = true;
-					}
-					continue;
-				}
-				// "ground" part:
-				if (LastAir - y > 4)
-				{
-					a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_STONE);
-					continue;
-				}
-				if (HasHadWater)
-				{
-					a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_SAND);
-				}
-				else
-				{
-					a_ChunkDesc.SetBlockType(x, y, z, (LastAir == y + 1) ? E_BLOCK_GRASS : E_BLOCK_DIRT);
-				}
-			}  // for y
-			a_ChunkDesc.SetBlockType(x, 0, z, E_BLOCK_BEDROCK);
-		}  // for x
-	}  // for z
-}
-
-
-
-