Calinou
/
minetest
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Mgv5 1 up 1 down overgeneration for biome surface continuity

master
paramat 2014-11-15 00:32:10 +00:00 committed by kwolekr
parent d39887dadd
commit fcdb1a8fc2
1 changed files with 18 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/mapgen_v5.cpp
View File

@ -63,7 +63,7 @@ MapgenV5::MapgenV5(int mapgenid, MapgenParams *params, EmergeManager *emerge_) {
// amount of elements to skip for the next index
// for noise/height/biome maps (not vmanip)
this->ystride = csize.X;
this->zstride = csize.X * csize.Y;
this->zstride = csize.X * (csize.Y + 2);
this->biomemap = new u8[csize.X * csize.Z];
this->heightmap = new s16[csize.X * csize.Z];
@ -78,11 +78,11 @@ MapgenV5::MapgenV5(int mapgenid, MapgenParams *params, EmergeManager *emerge_) {
noise_height = new Noise(&sp->np_height, seed, csize.X, csize.Z);
// 3D terrain noise
noise_cave1 = new Noise(&sp->np_cave1, seed, csize.X, csize.Y, csize.Z);
noise_cave2 = new Noise(&sp->np_cave2, seed, csize.X, csize.Y, csize.Z);
noise_ground = new Noise(&sp->np_ground, seed, csize.X, csize.Y, csize.Z);
noise_crumble = new Noise(&sp->np_crumble, seed, csize.X, csize.Y, csize.Z);
noise_wetness = new Noise(&sp->np_wetness, seed, csize.X, csize.Y, csize.Z);
noise_cave1 = new Noise(&sp->np_cave1, seed, csize.X, csize.Y + 2, csize.Z);
noise_cave2 = new Noise(&sp->np_cave2, seed, csize.X, csize.Y + 2, csize.Z);
noise_ground = new Noise(&sp->np_ground, seed, csize.X, csize.Y + 2, csize.Z);
noise_crumble = new Noise(&sp->np_crumble, seed, csize.X, csize.Y + 2, csize.Z);
noise_wetness = new Noise(&sp->np_wetness, seed, csize.X, csize.Y + 2, csize.Z);
// Biome noise
noise_heat = new Noise(bmgr->np_heat, seed, csize.X, csize.Z);
@ -291,8 +291,8 @@ void MapgenV5::makeChunk(BlockMakeData *data) {
// Calculate lighting
if (flags & MG_LIGHT)
calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
calcLighting(node_min - v3s16(0, 1, 0) - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
node_max + v3s16(0, 1, 0) + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
this->generating = false;
}
@ -301,7 +301,7 @@ void MapgenV5::makeChunk(BlockMakeData *data) {
void MapgenV5::calculateNoise() {
//TimeTaker t("calculateNoise", NULL, PRECISION_MICRO);
int x = node_min.X;
int y = node_min.Y;
int y = node_min.Y - 1;
int z = node_min.Z;
noise_filler_depth->perlinMap2D(x, z);
@ -352,7 +352,7 @@ void MapgenV5::generateBaseTerrain() {
u32 index2d = 0;
for(s16 z=node_min.Z; z<=node_max.Z; z++) {
for(s16 y=node_min.Y; y<=node_max.Y; y++) {
for(s16 y=node_min.Y - 1; y<=node_max.Y + 1; y++) {
u32 i = vm->m_area.index(node_min.X, y, z);
for(s16 x=node_min.X; x<=node_max.X; x++, i++, index++, index2d++) {
if(vm->m_data[i].getContent() != CONTENT_IGNORE)
@ -366,6 +366,7 @@ void MapgenV5::generateBaseTerrain() {
float h = water_level + noise_height->result[index2d];
float d1 = contour(noise_cave1->result[index]);
float d2 = contour(noise_cave2->result[index]);
if(noise_ground->result[index] * f < y - h) {
if(y <= water_level)
vm->m_data[i] = MapNode(c_water_source);
@ -389,7 +390,7 @@ void MapgenV5::generateBlobs() {
u32 index = 0;
for(s16 z=node_min.Z; z<=node_max.Z; z++) {
for(s16 y=node_min.Y; y<=node_max.Y; y++) {
for(s16 y=node_min.Y - 1; y<=node_max.Y + 1; y++) {
u32 i = vm->m_area.index(node_min.X, y, z);
for(s16 x=node_min.X; x<=node_max.X; x++, i++, index++) {
content_t c = vm->m_data[i].getContent();
@ -431,7 +432,7 @@ void MapgenV5::generateBiomes() {
Biome *biome = (Biome *)bmgr->get(biomemap[index]);
s16 dfiller = biome->depth_filler + noise_filler_depth->result[index];
s16 y0_top = biome->depth_top;
s16 y0_filler = biome->depth_filler + biome->depth_top + dfiller;
s16 y0_filler = biome->depth_top + dfiller;
s16 nplaced = 0;
u32 i = vm->m_area.index(x, node_max.Y, z);
@ -495,7 +496,7 @@ void MapgenV5::dustTopNodes() {
if (biome->c_dust == CONTENT_IGNORE)
continue;
s16 y = node_max.Y;
s16 y = node_max.Y + 1;
u32 vi = vm->m_area.index(x, y, z);
for (; y >= node_min.Y; y--) {
if (vm->m_data[vi].getContent() != CONTENT_AIR)
@ -506,12 +507,13 @@ void MapgenV5::dustTopNodes() {
content_t c = vm->m_data[vi].getContent();
if (c == biome->c_water && biome->c_dust_water != CONTENT_IGNORE) {
if (y < node_min.Y)
if (y < node_min.Y - 1)
continue;
vm->m_data[vi] = MapNode(biome->c_dust_water);
} else if (!ndef->get(c).buildable_to && c != CONTENT_IGNORE) {
if (y == node_max.Y)
} else if (!ndef->get(c).buildable_to && c != CONTENT_IGNORE
&& c != biome->c_dust) {
if (y == node_max.Y + 1)
continue;
vm->m_area.add_y(em, vi, 1);