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| author | Perttu Ahola <celeron55@gmail.com> | 2011-01-15 15:55:03 +0200 |
|---|---|---|
| committer | Perttu Ahola <celeron55@gmail.com> | 2011-01-15 15:55:03 +0200 |
| commit | 69e7cd9b5b36783ec83a663789a95a3c512809c4 (patch) | |
| tree | efaf95b26620e8bde5f0803e37c8d0ec16e9c56f /src/heightmap.cpp | |
| parent | a176f9eb36033196040443991a0723c39886b8a2 (diff) | |
| download | minetest-69e7cd9b5b36783ec83a663789a95a3c512809c4.tar.gz minetest-69e7cd9b5b36783ec83a663789a95a3c512809c4.tar.bz2 minetest-69e7cd9b5b36783ec83a663789a95a3c512809c4.zip | |
backing up working heightmap.{h,cpp}
Diffstat (limited to 'src/heightmap.cpp')
| -rw-r--r-- | src/heightmap.cpp | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/src/heightmap.cpp b/src/heightmap.cpp index 6e785fcc5..2f7ecc4dc 100644 --- a/src/heightmap.cpp +++ b/src/heightmap.cpp @@ -248,8 +248,7 @@ void FixedHeightmap::generateContinued(f32 randmax, f32 randfactor, s16 a = m_blocksize; // Check that a is a power of two - if((a & (a-1)) != 0) - throw; + assert((a & (a-1)) == 0); // Overwrite with GROUNDHEIGHT_NOTFOUND_SETVALUE for(s16 y=0; y<=a; y++){ @@ -263,7 +262,7 @@ void FixedHeightmap::generateContinued(f32 randmax, f32 randfactor, Seed borders from master heightmap NOTE: Does this actually have any effect on the output? */ - struct SeedSpec + /*struct SeedSpec { v2s16 neighbour_start; v2s16 heightmap_start; @@ -307,7 +306,7 @@ void FixedHeightmap::generateContinued(f32 randmax, f32 randfactor, hpos += seeds[i].dir; npos += seeds[i].dir; } - } + }*/ /*dstream<<"borders seeded:"<<std::endl; print();*/ @@ -548,13 +547,28 @@ FixedHeightmap * UnlimitedHeightmap::getHeightmap(v2s16 p_from, bool generate) FixedHeightmap *heightmap = new FixedHeightmap(this, p, m_blocksize); m_heightmaps.insert(p, heightmap); + + f32 corners[4]; - f32 corners[4] = { - m_base_generator->getValue(p+v2s16(0,0)), - m_base_generator->getValue(p+v2s16(1,0)), - m_base_generator->getValue(p+v2s16(1,1)), - m_base_generator->getValue(p+v2s16(0,1)), - }; + if(m_palist) + { + //TODO: palist must be taken into account in generateContinued. + // It is almost useless in here. + s32 div = 2 * 16; + Settings *attr = m_palist->getNearAttr(p / div); + assert(attr); + corners[0] = attr->getFloat("baseheight"); + corners[1] = attr->getFloat("baseheight"); + corners[2] = attr->getFloat("baseheight"); + corners[3] = attr->getFloat("baseheight"); + } + else + { + corners[0] = m_base_generator->getValue(p+v2s16(0,0)); + corners[1] = m_base_generator->getValue(p+v2s16(1,0)); + corners[2] = m_base_generator->getValue(p+v2s16(1,1)); + corners[3] = m_base_generator->getValue(p+v2s16(0,1)); + } f32 randmax = m_randmax_generator->getValue(p); f32 randfactor = m_randfactor_generator->getValue(p); @@ -829,7 +843,7 @@ UnlimitedHeightmap * UnlimitedHeightmap::deSerialize(std::istream &is) ValueGenerator *basegen = new ConstantGenerator(basevalue); UnlimitedHeightmap *hm = new UnlimitedHeightmap - (blocksize, maxgen, factorgen, basegen); + (blocksize, maxgen, factorgen, basegen, NULL); for(u32 i=0; i<heightmap_count; i++) { @@ -866,7 +880,7 @@ UnlimitedHeightmap * UnlimitedHeightmap::deSerialize(std::istream &is) FixedHeightmap::serializedLength(version, blocksize); UnlimitedHeightmap *hm = new UnlimitedHeightmap - (blocksize, maxgen, factorgen, basegen); + (blocksize, maxgen, factorgen, basegen, NULL); for(u32 i=0; i<heightmap_count; i++) { |