oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

Add flag string settings, flat map option

Browse source
This commit is contained in:
kwolekr 2013-02-05 15:01:33 -05:00
parent f148ae58c3
commit 97260d09a8
9 changed files with 118 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

56
src/mapgen_v6.cpp
View file

@ -278,6 +278,9 @@ bool MapgenV6::block_is_underground(u64 seed, v3s16 blockpos)
double MapgenV6::base_rock_level_2d(u64 seed, v2s16 p)
{
if (flags & MG_FLAT)
return water_level;
int index = (p.Y - node_min.Z) * ystride + (p.X - node_min.X);
// The base ground level
@ -333,6 +336,9 @@ double MapgenV6::base_rock_level_2d(u64 seed, v2s16 p)
}
double MapgenV6::baseRockLevelFromNoise(v2s16 p) {
if (flags & MG_FLAT)
return water_level;
double base = water_level +
NoisePerlin2DPosOffset(noise_terrain_base->np, p.X, 0.5, p.Y, 0.5, seed);
double higher = water_level +
@ -370,6 +376,9 @@ s16 MapgenV6::find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision)
double MapgenV6::get_mud_add_amount(u64 seed, v2s16 p)
{
if (flags & MG_FLAT)
return AVERAGE_MUD_AMOUNT;
/*return ((float)AVERAGE_MUD_AMOUNT + 2.0 * noise2d_perlin(
0.5+(float)p.X/200, 0.5+(float)p.Y/200,
seed+91013, 3, 0.55));*/
@ -491,34 +500,37 @@ void MapgenV6::makeChunk(BlockMakeData *data)
int z = node_min.Z;
// Need to adjust for the original implementation's +.5 offset...
noise_terrain_base->perlinMap2D(
x + 0.5 * noise_terrain_base->np->spread.X,
z + 0.5 * noise_terrain_base->np->spread.Z);
noise_terrain_base->transformNoiseMap();
if (!(flags & MG_FLAT)) {
noise_terrain_base->perlinMap2D(
x + 0.5 * noise_terrain_base->np->spread.X,
z + 0.5 * noise_terrain_base->np->spread.Z);
noise_terrain_base->transformNoiseMap();
noise_terrain_higher->perlinMap2D(
x + 0.5 * noise_terrain_higher->np->spread.X,
z + 0.5 * noise_terrain_higher->np->spread.Z);
noise_terrain_higher->transformNoiseMap();
noise_terrain_higher->perlinMap2D(
x + 0.5 * noise_terrain_higher->np->spread.X,
z + 0.5 * noise_terrain_higher->np->spread.Z);
noise_terrain_higher->transformNoiseMap();
noise_steepness->perlinMap2D(
x + 0.5 * noise_steepness->np->spread.X,
z + 0.5 * noise_steepness->np->spread.Z);
noise_steepness->transformNoiseMap();
noise_height_select->perlinMap2D(
x + 0.5 * noise_height_select->np->spread.X,
z + 0.5 * noise_height_select->np->spread.Z);
noise_steepness->perlinMap2D(
x + 0.5 * noise_steepness->np->spread.X,
z + 0.5 * noise_steepness->np->spread.Z);
noise_steepness->transformNoiseMap();
noise_height_select->perlinMap2D(
x + 0.5 * noise_height_select->np->spread.X,
z + 0.5 * noise_height_select->np->spread.Z);
}
noise_trees->perlinMap2D(
x + 0.5 * noise_trees->np->spread.X,
z + 0.5 * noise_trees->np->spread.Z);
noise_mud->perlinMap2D(
x + 0.5 * noise_mud->np->spread.X,
z + 0.5 * noise_mud->np->spread.Z);
noise_mud->transformNoiseMap();
if (!(flags & MG_FLAT)) {
noise_mud->perlinMap2D(
x + 0.5 * noise_mud->np->spread.X,
z + 0.5 * noise_mud->np->spread.Z);
noise_mud->transformNoiseMap();
}
noise_beach->perlinMap2D(
x + 0.2 * noise_beach->np->spread.X,
z + 0.7 * noise_beach->np->spread.Z);