diff options
Diffstat (limited to 'source/Generating/StructGen.cpp')
| -rw-r--r-- | source/Generating/StructGen.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/source/Generating/StructGen.cpp b/source/Generating/StructGen.cpp index 6c5bf6491..583ee867a 100644 --- a/source/Generating/StructGen.cpp +++ b/source/Generating/StructGen.cpp @@ -400,6 +400,11 @@ void cStructGenLakes::GenStructures(cChunkDesc & a_ChunkDesc) for (int z = -1; z < 2; z++) for (int x = -1; x < 2; x++) { + if (((m_Noise.IntNoise2DInt(ChunkX + x, ChunkZ + z) / 17) % 100) > m_Probability) + { + continue; + } + cBlockArea Lake; CreateLakeImage(ChunkX + x, ChunkZ + z, Lake); @@ -420,19 +425,20 @@ void cStructGenLakes::CreateLakeImage(int a_ChunkX, int a_ChunkZ, cBlockArea & a a_Lake.Create(16, 8, 16); a_Lake.Fill(cBlockArea::baTypes, E_BLOCK_SPONGE); // Sponge is the NOP blocktype for lake merging strategy - // Find the maximum height in this chunk: + // Find the minimum height in this chunk: cChunkDef::HeightMap HeightMap; m_HeiGen.GenHeightMap(a_ChunkX, a_ChunkZ, HeightMap); - HEIGHTTYPE MaxHeight = HeightMap[0]; + HEIGHTTYPE MinHeight = HeightMap[0]; for (int i = 1; i < ARRAYCOUNT(HeightMap); i++) { - if (HeightMap[i] > MaxHeight) + if (HeightMap[i] < MinHeight) { - MaxHeight = HeightMap[i]; + MinHeight = HeightMap[i]; } } - // Make a random position in the chunk by using a random 16 block XZ offset and random height up to chunk's max height + // Make a random position in the chunk by using a random 16 block XZ offset and random height up to chunk's max height minus 6 + MinHeight = std::max(MinHeight - 6, 2); int Rnd = m_Noise.IntNoise3DInt(a_ChunkX, 128, a_ChunkZ) / 11; // Random offset [-8 .. 8], with higher probability around 0; add up four three-bit-wide randoms [0 .. 28], divide and subtract to get range int OffsetX = 4 * ((Rnd & 0x07) + ((Rnd & 0x38) >> 3) + ((Rnd & 0x1c0) >> 6) + ((Rnd & 0xe00) >> 9)) / 7 - 8; @@ -440,8 +446,9 @@ void cStructGenLakes::CreateLakeImage(int a_ChunkX, int a_ChunkZ, cBlockArea & a // Random offset [-8 .. 8], with higher probability around 0; add up four three-bit-wide randoms [0 .. 28], divide and subtract to get range int OffsetZ = 4 * ((Rnd & 0x07) + ((Rnd & 0x38) >> 3) + ((Rnd & 0x1c0) >> 6) + ((Rnd & 0xe00) >> 9)) / 7 - 8; Rnd = m_Noise.IntNoise3DInt(a_ChunkX, 512, a_ChunkZ) / 13; - // Random height [0 .. MaxHeight] with preference to center heights - int HeightY = (((Rnd & 0x1ff) % (MaxHeight + 1)) + (((Rnd >> 9) & 0x1ff) % (MaxHeight + 1))) / 2; + // Random height [1 .. MinHeight] with preference to center heights + int HeightY = 1 + (((Rnd & 0x1ff) % MinHeight) + (((Rnd >> 9) & 0x1ff) % MinHeight)) / 2; + a_Lake.SetOrigin(OffsetX, HeightY, OffsetZ); // Hollow out a few bubbles inside the blockarea: |