Fixed yet another unsigned integer comparison.
This commit is contained in:
Alexander Harkness
parent
d3360051b1
commit
a319973e50
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@ -25,8 +25,8 @@ public:
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DoTest1();
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DoTest2();
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}
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void DoTest1(void)
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{
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float In[3 * 3 * 3];
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@ -39,8 +39,8 @@ public:
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LinearUpscale3DArray(In, 3, 3, 3, Out, 8, 16, 17);
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Debug3DNoise(Out, 17, 33, 35, "Upscale3D test");
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}
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void DoTest2(void)
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{
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float In[3 * 3];
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@ -53,7 +53,7 @@ public:
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LinearUpscale2DArray(In, 3, 3, Out, 8, 16);
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Debug2DNoise(Out, 17, 33, "Upscale2D test");
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}
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} gTest;
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//*/
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@ -72,7 +72,7 @@ cNoise3DGenerator::cNoise3DGenerator(cChunkGenerator & a_ChunkGenerator) :
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m_Perlin.AddOctave(1, (NOISE_DATATYPE)0.5);
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m_Perlin.AddOctave((NOISE_DATATYPE)0.5, 1);
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m_Perlin.AddOctave((NOISE_DATATYPE)0.5, 2);
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#if 0
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// DEBUG: Test the noise generation:
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// NOTE: In order to be able to run MCS with this code, you need to increase the default thread stack size
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@ -84,7 +84,7 @@ cNoise3DGenerator::cNoise3DGenerator(cChunkGenerator & a_ChunkGenerator) :
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m_FrequencyY = 4;
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m_FrequencyZ = 4;
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m_AirThreshold = 0.5;
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const int NumChunks = 4;
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NOISE_DATATYPE Noise[NumChunks][cChunkDef::Width * cChunkDef::Width * cChunkDef::Height];
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for (int x = 0; x < NumChunks; x++)
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@ -153,7 +153,7 @@ cNoise3DGenerator::~cNoise3DGenerator()
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void cNoise3DGenerator::Initialize(cWorld * a_World, cIniFile & a_IniFile)
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{
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m_World = a_World;
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// Params:
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m_SeaLevel = a_IniFile.GetValueSetI("Generator", "Noise3DSeaLevel", 62);
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m_HeightAmplification = (NOISE_DATATYPE)a_IniFile.GetValueSetF("Generator", "Noise3DHeightAmplification", 0);
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@ -170,7 +170,7 @@ void cNoise3DGenerator::Initialize(cWorld * a_World, cIniFile & a_IniFile)
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void cNoise3DGenerator::GenerateBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
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{
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for (int i = 0; i < ARRAYCOUNT(a_BiomeMap); i++)
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for (unsigned int i = 0; i < ARRAYCOUNT(a_BiomeMap); i++)
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{
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a_BiomeMap[i] = biExtremeHills;
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}
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@ -184,7 +184,7 @@ void cNoise3DGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_Ch
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{
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NOISE_DATATYPE Noise[17 * 257 * 17];
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GenerateNoiseArray(a_ChunkX, a_ChunkZ, Noise);
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// Output noise into chunk:
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for (int z = 0; z < cChunkDef::Width; z++)
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{
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@ -207,7 +207,7 @@ void cNoise3DGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_Ch
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}
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}
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}
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UpdateHeightmap(a_ChunkDesc);
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ComposeTerrain (a_ChunkDesc);
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}
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@ -228,11 +228,11 @@ void cNoise3DGenerator::GenerateNoiseArray(int a_ChunkX, int a_ChunkZ, NOISE_DAT
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NOISE_DATATYPE EndZ = ((NOISE_DATATYPE)((a_ChunkZ + 1) * cChunkDef::Width) - 1) / m_FrequencyZ;
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NOISE_DATATYPE StartY = 0;
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NOISE_DATATYPE EndY = ((NOISE_DATATYPE)256) / m_FrequencyY;
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m_Perlin.Generate3D(NoiseO, DIM_X, DIM_Y, DIM_Z, StartX, EndX, StartY, EndY, StartZ, EndZ, NoiseW);
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// DEBUG: Debug3DNoise(NoiseO, DIM_X, DIM_Y, DIM_Z, Printf("Chunk_%d_%d_orig", a_ChunkX, a_ChunkZ));
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// Precalculate a "height" array:
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NOISE_DATATYPE Height[DIM_X * DIM_Z]; // Output for the cubic noise heightmap ("source")
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m_Cubic.Generate2D(Height, DIM_X, DIM_Z, StartX / 25, EndX / 25, StartZ / 25, EndZ / 25);
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@ -240,7 +240,7 @@ void cNoise3DGenerator::GenerateNoiseArray(int a_ChunkX, int a_ChunkZ, NOISE_DAT
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{
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Height[i] = abs(Height[i]) * m_HeightAmplification + 1;
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}
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// Modify the noise by height data:
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for (int y = 0; y < DIM_Y; y++)
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{
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@ -257,13 +257,13 @@ void cNoise3DGenerator::GenerateNoiseArray(int a_ChunkX, int a_ChunkZ, NOISE_DAT
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}
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// DEBUG: Debug3DNoise(NoiseO, DIM_X, DIM_Y, DIM_Z, Printf("Chunk_%d_%d_hei", a_ChunkX, a_ChunkZ));
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// Upscale the Perlin noise into full-blown chunk dimensions:
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LinearUpscale3DArray(
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NoiseO, DIM_X, DIM_Y, DIM_Z,
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a_OutNoise, UPSCALE_X, UPSCALE_Y, UPSCALE_Z
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);
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// DEBUG: Debug3DNoise(a_OutNoise, 17, 257, 17, Printf("Chunk_%d_%d_lerp", a_ChunkX, a_ChunkZ));
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}
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@ -383,12 +383,12 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
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}
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m_LastChunkX = a_ChunkX;
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m_LastChunkZ = a_ChunkZ;
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// Upscaling parameters:
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const int UPSCALE_X = 8;
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const int UPSCALE_Y = 4;
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const int UPSCALE_Z = 8;
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const int DIM_X = 1 + cChunkDef::Width / UPSCALE_X;
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const int DIM_Y = 1 + cChunkDef::Height / UPSCALE_Y;
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const int DIM_Z = 1 + cChunkDef::Width / UPSCALE_Z;
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@ -405,7 +405,7 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
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Height[x + 17 * z] = val * val * val;
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}
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}
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int idx = 0;
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for (int y = 0; y < 257; y += UPSCALE_Y)
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{
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@ -419,7 +419,7 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
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for (int x = 0; x < 17; x += UPSCALE_X)
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{
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NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkX * cChunkDef::Width + x)) / m_FrequencyX;
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CurFloor[x + 17 * z] =
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CurFloor[x + 17 * z] =
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m_Noise1.CubicNoise3D(NoiseX, NoiseY, NoiseZ) * (NOISE_DATATYPE)0.5 +
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m_Noise2.CubicNoise3D(NoiseX / 2, NoiseY / 2, NoiseZ / 2) +
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m_Noise3.CubicNoise3D(NoiseX / 4, NoiseY / 4, NoiseZ / 4) * 2 +
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@ -429,7 +429,7 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
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// Linear-interpolate this XZ floor:
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LinearUpscale2DArrayInPlace(CurFloor, 17, 17, UPSCALE_X, UPSCALE_Z);
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}
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// Finish the 3D linear interpolation by interpolating between each XZ-floors on the Y axis
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for (int y = 1; y < cChunkDef::Height; y++)
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{
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@ -455,7 +455,7 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
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idx += 1; // Skipping one X column
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}
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}
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// The noise array is now fully interpolated
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/*
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// DEBUG: Output two images of the array, sliced by XY and XZ:
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@ -504,7 +504,7 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
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void cNoise3DComposable::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap)
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{
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GenerateNoiseArrayIfNeeded(a_ChunkX, a_ChunkZ);
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for (int z = 0; z < cChunkDef::Width; z++)
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{
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for (int x = 0; x < cChunkDef::Width; x++)
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@ -529,9 +529,9 @@ void cNoise3DComposable::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::Hei
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void cNoise3DComposable::ComposeTerrain(cChunkDesc & a_ChunkDesc)
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{
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GenerateNoiseArrayIfNeeded(a_ChunkDesc.GetChunkX(), a_ChunkDesc.GetChunkZ());
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a_ChunkDesc.FillBlocks(E_BLOCK_AIR, 0);
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// Make basic terrain composition:
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for (int z = 0; z < cChunkDef::Width; z++)
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{
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