From ead418967f3007ee3e2a0a99704d90e132c7a4f9 Mon Sep 17 00:00:00 2001 From: "madmaxoft@gmail.com" Date: Sat, 27 Apr 2013 14:47:59 +0000 Subject: Noise3D: Shifted to normal groundlevel, added water on sealevel git-svn-id: http://mc-server.googlecode.com/svn/trunk@1416 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- source/Generating/Noise3DGenerator.cpp | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'source/Generating/Noise3DGenerator.cpp') diff --git a/source/Generating/Noise3DGenerator.cpp b/source/Generating/Noise3DGenerator.cpp index c4614ffc2..91a9da044 100644 --- a/source/Generating/Noise3DGenerator.cpp +++ b/source/Generating/Noise3DGenerator.cpp @@ -55,18 +55,23 @@ void cNoise3DGenerator::GenerateBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::Bi void cNoise3DGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_ChunkDesc) { + // Parameters, TODO: Make some settable in the INI file const int INTERPOL_X = 8; const int INTERPOL_Y = 4; const int INTERPOL_Z = 8; const NOISE_DATATYPE FrequencyX = 20; const NOISE_DATATYPE FrequencyY = 20; const NOISE_DATATYPE FrequencyZ = 20; + const NOISE_DATATYPE MidPoint = 75; // Where the vertical "center" of the noise should be + const NOISE_DATATYPE AirThreshold = (NOISE_DATATYPE)0.5; + const int SeaLevel = 62; + NOISE_DATATYPE Noise[257 * 17 * 17]; // x + 17 * z + 17 * 17 * y int idx = 0; for (int y = 0; y < 257; y += INTERPOL_Y) { NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)y) / FrequencyY; - NOISE_DATATYPE AddHeight = NoiseY - ((NOISE_DATATYPE)128 / FrequencyY); + NOISE_DATATYPE AddHeight = NoiseY - (MidPoint / FrequencyY); AddHeight *= AddHeight * AddHeight * AddHeight * AddHeight; NOISE_DATATYPE * CurFloor = &(Noise[y * 17 * 17]); for (int z = 0; z < 17; z += INTERPOL_Z) @@ -159,7 +164,17 @@ void cNoise3DGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_Ch int idx = y * 17 * 17 + z * 17; for (int x = 0; x < cChunkDef::Width; x++) { - a_ChunkDesc.SetBlockType(x, y, z, (Noise[idx++] > 0.5) ? E_BLOCK_AIR : E_BLOCK_STONE); + NOISE_DATATYPE n = Noise[idx++]; + BLOCKTYPE BlockType; + if (n > AirThreshold) + { + BlockType = (y > SeaLevel) ? E_BLOCK_AIR : E_BLOCK_STATIONARY_WATER; + } + else + { + BlockType = E_BLOCK_STONE; + } + a_ChunkDesc.SetBlockType(x, y, z, BlockType); } } } -- cgit v1.2.3