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Readded and optimized mapgen V6

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This commit is contained in:
kwolekr 2012-12-22 00:34:35 -05:00 • committed by Perttu Ahola
parent bddd5f2b98
commit d5029958b9
12 changed files with 1720 additions and 204 deletions
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48
src/mapgen.cpp
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@ -52,21 +52,21 @@ Mapgen::Mapgen(BiomeDefManager *biomedef) {
}*/
Mapgen::Mapgen(BiomeDefManager *biomedef, int mapgenid, u64 seed) {
initMapgen(biomedef, mapgenid, seed,
MapgenV7::MapgenV7(BiomeDefManager *biomedef, int mapgenid, u64 seed) {
init(biomedef, mapgenid, seed,
&nparams_mtdefault, &nparams_def_bgroup,
&nparams_def_heat, &nparams_def_humidity);
}
Mapgen::Mapgen(BiomeDefManager *biomedef, int mapgenid, u64 seed,
MapgenV7::MapgenV7(BiomeDefManager *biomedef, int mapgenid, u64 seed,
NoiseParams *np_terrain, NoiseParams *np_bgroup,
NoiseParams *np_heat, NoiseParams *np_humidity) {
initMapgen(biomedef, mapgenid, seed,
init(biomedef, mapgenid, seed,
np_terrain, np_bgroup, np_heat, np_humidity);
}
void Mapgen::initMapgen(BiomeDefManager *biomedef, int mapgenid, u64 seed,
void MapgenV7::init(BiomeDefManager *biomedef, int mapgenid, u64 seed,
NoiseParams *np_terrain, NoiseParams *np_bgroup,
NoiseParams *np_heat, NoiseParams *np_humidity) {
this->generating = false;
@ -75,6 +75,7 @@ void Mapgen::initMapgen(BiomeDefManager *biomedef, int mapgenid, u64 seed,
this->biomedef = biomedef;
this->csize = v3s16(5, 5, 5) * MAP_BLOCKSIZE; /////////////////get this from config!
this->water_level = g_settings->getS16("default_water_level"); ////fix this!
this->ystride = csize.X;
this->np_terrain = np_terrain;
this->np_bgroup = np_bgroup;
@ -92,7 +93,7 @@ void Mapgen::initMapgen(BiomeDefManager *biomedef, int mapgenid, u64 seed,
}
Mapgen::~Mapgen() {
MapgenV7::~MapgenV7() {
delete noise_terrain;
delete noise_bgroup;
delete noise_heat;
@ -100,12 +101,10 @@ Mapgen::~Mapgen() {
}
void Mapgen::makeChunk(BlockMakeData *data) {
void MapgenV7::makeChunk(BlockMakeData *data) {
if (data->no_op)
return;
//printf("generating...\n");//////////////
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
@ -123,6 +122,9 @@ void Mapgen::makeChunk(BlockMakeData *data) {
this->ystride = em.X;
this->zstride = em.Y * em.X;
if (node_max.X - node_min.X != 80)
printf("uhoh, diff = %d, ystride = %d\n", node_max.X - node_min.X, ystride);
node_min = (data->blockpos_min) * MAP_BLOCKSIZE;
node_max = (data->blockpos_max + v3s16(1, 1, 1)) * MAP_BLOCKSIZE - v3s16(1, 1, 1);
v3s16 full_node_min = (data->blockpos_min - 1) * MAP_BLOCKSIZE;
@ -132,7 +134,7 @@ void Mapgen::makeChunk(BlockMakeData *data) {
int y2 = node_max.Y;
int x = node_min.X;
int z = node_min.Z;
//printf("full_node_min.X: %d | full_node_min.Z: %d | MinEdge: %d | MaxEdge: %d\n", node_min.X, node_min.Z, vmanip->m_area.MinEdge.X, vmanip->m_area.MinEdge.Z);
TimeTaker timer("Generating terrain");
map_terrain = noise_terrain->perlinMap2D(x, z);
map_bgroup = noise_bgroup->perlinMap2D(x, z);
@ -161,11 +163,10 @@ void Mapgen::makeChunk(BlockMakeData *data) {
updateLighting(node_min, node_max);
this->generating = false;
//printf("generated block (%d, %d) to (%d, %d)\n", node_min.X, node_min.Y, node_max.X, node_max.Y);//////////
}
void Mapgen::updateLiquid(v3s16 node_min, v3s16 node_max) {
void MapgenV7::updateLiquid(v3s16 node_min, v3s16 node_max) {
bool isliquid, wasliquid;
u32 i;
@ -190,7 +191,7 @@ void Mapgen::updateLiquid(v3s16 node_min, v3s16 node_max) {
}
void Mapgen::updateLighting(v3s16 node_min, v3s16 node_max) {
void MapgenV7::updateLighting(v3s16 node_min, v3s16 node_max) {
enum LightBank banks[2] = {LIGHTBANK_DAY, LIGHTBANK_NIGHT};
VoxelArea a(node_min - v3s16(1,0,1) * MAP_BLOCKSIZE,
@ -207,30 +208,13 @@ void Mapgen::updateLighting(v3s16 node_min, v3s16 node_max) {
voxalgo::clearLightAndCollectSources(*vmanip, a, bank, ndef,
light_sources, unlight_from);
voxalgo::propagateSunlight(*vmanip, a, sunlight, light_sources, ndef);
printf("light_sources: %d\t\tunlight_from: %d\n", light_sources.size(), unlight_from.size());
//printf("light_sources: %d\t\tunlight_from: %d\n", light_sources.size(), unlight_from.size());
vmanip->unspreadLight(bank, unlight_from, light_sources, ndef);
vmanip->spreadLight(bank, light_sources, ndef);
}
}
/*class EmergeManager {
public:
int seed;
int water_level;
BiomeDefManager *biomedef;
//mapgen objects here
void addBlockToQueue();
//mapgen helper methods
int getGroundLevelAtPoint(u64 mseed, v2s16 p);
bool isBlockUnderground(u64 mseed, v3s16 blockpos);
u32 getBlockSeed(u64 mseed, v3s16 p);
};*/
EmergeManager::EmergeManager(IGameDef *gamedef) {
this->seed = 0;
this->water_level = 0;
@ -279,7 +263,7 @@ bool EmergeManager::isBlockUnderground(v3s16 blockpos) {
//yuck, but then again, should i bother being accurate?
//the height of the nodes in a single block is quite variable
return false; //blockpos.Y * (MAP_BLOCKSIZE + 1) <= water_level;
return blockpos.Y * (MAP_BLOCKSIZE + 1) <= water_level;
}