#include "mapgen_v6.h"
#include "biome.h"
#include "config.h"
+#include "server.h"
#include "database.h"
#include "database-dummy.h"
#include "database-sqlite3.h"
content_t new_node_content;
s8 new_node_level = -1;
s8 max_node_level = -1;
+ u8 range = rangelim(nodemgr->get(liquid_kind).liquid_range, 0, LIQUID_LEVEL_MAX+1);
if ((num_sources >= 2 && nodemgr->get(liquid_kind).liquid_renewable) || liquid_type == LIQUID_SOURCE) {
// liquid_kind will be set to either the flowing alternative of the node (if it's a liquid)
// or the flowing alternative of the first of the surrounding sources (if it's air), so
// liquid_kind is set properly, see above
new_node_content = liquid_kind;
max_node_level = new_node_level = LIQUID_LEVEL_MAX;
+ if (new_node_level < (LIQUID_LEVEL_MAX+1-range))
+ new_node_content = CONTENT_AIR;
} else {
// no surrounding sources, so get the maximum level that can flow into this node
for (u16 i = 0; i < num_flows; i++) {
} else
new_node_level = max_node_level;
- u8 range = rangelim(nodemgr->get(liquid_kind).liquid_range, 0, LIQUID_LEVEL_MAX+1);
- if (new_node_level >= (LIQUID_LEVEL_MAX+1-range))
+ if (max_node_level >= (LIQUID_LEVEL_MAX+1-range))
new_node_content = liquid_kind;
else
new_node_content = CONTENT_AIR;
/*infostream<<"finishBlockMake() done for ("<<blockpos_requested.X
<<","<<blockpos_requested.Y<<","
<<blockpos_requested.Z<<")"<<std::endl;*/
+
+ /*
+ Update weather data in blocks
+ */
+ ServerEnvironment *senv = &((Server *)m_gamedef)->getEnv();
+ if (senv->m_use_weather) {
+ for(s16 x=blockpos_min.X-extra_borders.X;
+ x<=blockpos_max.X+extra_borders.X; x++)
+ for(s16 z=blockpos_min.Z-extra_borders.Z;
+ z<=blockpos_max.Z+extra_borders.Z; z++)
+ for(s16 y=blockpos_min.Y-extra_borders.Y;
+ y<=blockpos_max.Y+extra_borders.Y; y++)
+ {
+ v3s16 p(x, y, z);
+ updateBlockHeat(senv, p * MAP_BLOCKSIZE, NULL);
+ updateBlockHumidity(senv, p * MAP_BLOCKSIZE, NULL);
+ }
+ } else {
+ for(s16 x=blockpos_min.X-extra_borders.X;
+ x<=blockpos_max.X+extra_borders.X; x++)
+ for(s16 z=blockpos_min.Z-extra_borders.Z;
+ z<=blockpos_max.Z+extra_borders.Z; z++)
+ for(s16 y=blockpos_min.Y-extra_borders.Y;
+ y<=blockpos_max.Y+extra_borders.Y; y++)
+ {
+ MapBlock *block = getBlockNoCreateNoEx(v3s16(x, y, z));
+ block->heat = HEAT_UNDEFINED;
+ block->humidity = HUMIDITY_UNDEFINED;
+ block->weather_update_time = 0;
+ }
+ }
+
#if 0
if(enable_mapgen_debug_info)
{
m_seed = mgparams->seed;
} else {
if (params.exists("seed")) {
- m_seed = params.getU64("seed");
+ m_seed = read_seed(params.get("seed").c_str());
m_mgparams->seed = m_seed;
}
}
out<<"ServerMap: ";
}
-s16 ServerMap::getHeat(ServerEnvironment *env, v3s16 p, MapBlock *block)
+s16 ServerMap::updateBlockHeat(ServerEnvironment *env, v3s16 p, MapBlock *block)
{
- if(block == NULL)
- block = getBlockNoCreateNoEx(getNodeBlockPos(p));
- if(block != NULL) {
- if (env->getGameTime() - block->heat_time < 10)
+ u32 gametime = env->getGameTime();
+
+ if (block) {
+ if (gametime - block->weather_update_time < 10)
return block->heat;
+ } else {
+ block = getBlockNoCreateNoEx(getNodeBlockPos(p));
}
- //variant 1: full random
- //f32 heat = NoisePerlin3D(m_emerge->biomedef->np_heat, p.X, env->getGameTime()/100, p.Z, m_emerge->params->seed);
-
- //variant 2: season change based on default heat map
- const f32 offset = 20; // = m_emerge->biomedef->np_heat->offset
- const f32 scale = 20; // = m_emerge->biomedef->np_heat->scale
- const f32 range = 20;
- f32 heat = NoisePerlin2D(m_emerge->biomedef->np_heat, p.X, p.Z,
- m_emerge->params->seed); // 0..50..100
-
- heat -= m_emerge->biomedef->np_heat->offset; // -50..0..+50
-
- // normalizing - todo REMOVE after fixed NoiseParams nparams_biome_def_heat = {50, 50, -> 20, 50,
- if(m_emerge->biomedef->np_heat->scale)
- heat /= m_emerge->biomedef->np_heat->scale / scale; // -20..0..+20
-
- f32 seasonv = (f32)env->getGameTime() * env->getTimeOfDaySpeed();
- seasonv /= 86400 * g_settings->getS16("year_days"); // season change speed
- seasonv += (f32)p.X / 3000; // you can walk to area with other season
- seasonv = sin(seasonv * M_PI);
- heat += (range * (heat < 0 ? 2 : 0.5)) * seasonv; // -60..0..30
-
- heat += offset; // -40..0..50
- heat += p.Y / -333; // upper=colder, lower=hotter, 3c per 1000
-
- // daily change, hotter at sun +4, colder at night -4
- heat += 8 * (sin(cycle_shift(env->getTimeOfDayF(), -0.25) * M_PI) - 0.5); //-44..20..54
+ f32 heat = m_emerge->biomedef->calcBlockHeat(p, m_seed,
+ env->getTimeOfDayF(), gametime * env->getTimeOfDaySpeed());
- if(block != NULL) {
+ if(block) {
block->heat = heat;
- block->heat_time = env->getGameTime();
+ block->weather_update_time = gametime;
}
return heat;
}
-s16 ServerMap::getHumidity(ServerEnvironment *env, v3s16 p, MapBlock *block)
+s16 ServerMap::updateBlockHumidity(ServerEnvironment *env, v3s16 p, MapBlock *block)
{
- if(block == NULL)
- block = getBlockNoCreateNoEx(getNodeBlockPos(p));
- if(block != NULL) {
- if (env->getGameTime() - block->humidity_time < 10)
+ u32 gametime = env->getGameTime();
+
+ if (block) {
+ if (gametime - block->weather_update_time < 10)
return block->humidity;
+ } else {
+ block = getBlockNoCreateNoEx(getNodeBlockPos(p));
}
- f32 humidity = NoisePerlin2D(m_emerge->biomedef->np_humidity, p.X, p.Z,
- m_emerge->params->seed);
-
- f32 seasonv = (f32)env->getGameTime() * env->getTimeOfDaySpeed();
- seasonv /= 86400 * 2; // bad weather change speed (2 days)
- seasonv += (f32)p.Z / 300;
- humidity += 30 * sin(seasonv * M_PI);
-
- humidity += -12 * ( sin(cycle_shift(env->getTimeOfDayF(), -0.1) * M_PI) - 0.5);
- humidity = rangelim(humidity, 0, 100);
-
- if(block != NULL) {
+ f32 humidity = m_emerge->biomedef->calcBlockHumidity(p, m_seed,
+ env->getTimeOfDayF(), gametime * env->getTimeOfDaySpeed());
+
+ if(block) {
block->humidity = humidity;
- block->humidity_time = env->getGameTime();
+ block->weather_update_time = gametime;
}
return humidity;
}
projects / dragonfireclient.git / blobdiff