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backing up working heightmap.{h,cpp}

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This commit is contained in:
Perttu Ahola 2011-01-15 15:55:03 +02:00
parent a176f9eb36
commit 69e7cd9b5b
2 changed files with 33 additions and 20 deletions
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38
src/heightmap.cpp
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@ -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++)
{