u32 Mapgen::getBlockSeed2(v3s16 p, int seed)
{
- return noise3d(p.X, p.Y, p.Z, seed);
+ u32 n = 1619 * p.X + 31337 * p.Y + 52591 * p.Z + 1013 * seed;
+ n = (n >> 13) ^ n;
+ return (n * (n * n * 60493 + 19990303) + 1376312589);
}
}
-void Mapgen::setLighting(v3s16 nmin, v3s16 nmax, u8 light)
+void Mapgen::setLighting(u8 light, v3s16 nmin, v3s16 nmax)
{
ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
VoxelArea a(nmin, nmax);
}
+void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax, v3s16 full_nmin, v3s16 full_nmax)
+{
+ ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
+ //TimeTaker t("updateLighting");
+
+ propagateSunlight(nmin, nmax);
+ spreadLight(full_nmin, full_nmax);
+
+ //printf("updateLighting: %dms\n", t.stop());
+}
+
+
+
void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax)
{
ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
{
//TimeTaker t("spreadLight");
VoxelArea a(nmin, nmax);
- v3s16 em = vm->m_area.getExtent();
for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
for (int y = a.MinEdge.Y; y <= a.MaxEdge.Y; y++) {