97 lines
4.5 KiB
Java
97 lines
4.5 KiB
Java
package electrosphere.server.content;
|
|
|
|
import java.util.List;
|
|
import java.util.Random;
|
|
|
|
import org.joml.Vector3d;
|
|
import org.joml.Vector3i;
|
|
|
|
import electrosphere.entity.types.foliage.FoliageUtils;
|
|
import electrosphere.game.data.biome.BiomeData;
|
|
import electrosphere.game.data.biome.BiomeFoliageDescription;
|
|
import electrosphere.server.datacell.Realm;
|
|
import electrosphere.server.datacell.ServerDataCell;
|
|
import electrosphere.server.terrain.manager.ServerTerrainChunk;
|
|
import io.github.studiorailgun.NoiseUtils;
|
|
|
|
/**
|
|
* Generates content for a given datacell
|
|
*/
|
|
public class ServerContentGenerator {
|
|
|
|
/**
|
|
* The seed of the foliage
|
|
*/
|
|
public static final int FOLIAGE_SEED = 0;
|
|
|
|
/**
|
|
* Adjustment applied to generated height value to approximate the height of the actual terrain.
|
|
* The voxels don't generate QUITE to the height of the heightmap, so this is applied to make the value line up better for entity placement.
|
|
*/
|
|
public static final float HEIGHT_MANUAL_ADJUSTMENT = -0.35f;
|
|
|
|
/**
|
|
* Generates content for a given data cell
|
|
* @param realm The realm
|
|
* @param cell The cell
|
|
* @param worldPos The world position of the cell
|
|
* @param randomizer The randomizer
|
|
*/
|
|
public static void generateContent(Realm realm, ServerDataCell cell, Vector3i worldPos, long randomizer){
|
|
//verify we have everything for chunk content gen
|
|
if(realm.getServerWorldData() == null && realm.getServerWorldData().getServerTerrainManager() == null && realm.getServerWorldData().getServerTerrainManager().getModel() == null){
|
|
throw new Error(
|
|
"Trying to generate content for a realm that does not have a terrain model defined!\n" +
|
|
realm.getServerWorldData() + "\n" +
|
|
realm.getServerWorldData().getServerTerrainManager() + "\n" +
|
|
realm.getServerWorldData().getServerTerrainManager().getModel()
|
|
);
|
|
}
|
|
|
|
//setup
|
|
Random random = new Random(randomizer);
|
|
|
|
|
|
//generate foliage
|
|
BiomeData biome = null;
|
|
if(realm.getServerWorldData() != null && realm.getServerWorldData().getServerTerrainManager() != null && realm.getServerWorldData().getServerTerrainManager().getModel() != null){
|
|
biome = realm.getServerWorldData().getServerTerrainManager().getModel().getSurfaceBiome(worldPos.x, worldPos.z);
|
|
}
|
|
List<BiomeFoliageDescription> foliageDescriptions = biome.getSurfaceGenerationParams().getFoliageDescriptions();
|
|
if(foliageDescriptions != null){
|
|
for(int x = 0; x < ServerTerrainChunk.CHUNK_DIMENSION; x++){
|
|
for(int z = 0; z < ServerTerrainChunk.CHUNK_DIMENSION; z++){
|
|
double height = realm.getServerWorldData().getServerTerrainManager().getElevation(worldPos.x, worldPos.z, x, z) + HEIGHT_MANUAL_ADJUSTMENT;
|
|
if(
|
|
realm.getServerWorldData().convertVoxelToRealSpace(0, worldPos.y) < height &&
|
|
realm.getServerWorldData().convertVoxelToRealSpace(ServerTerrainChunk.CHUNK_DIMENSION, worldPos.y) > height
|
|
){
|
|
for(BiomeFoliageDescription foliageDescription : foliageDescriptions){
|
|
double scale = foliageDescription.getScale();
|
|
double regularity = foliageDescription.getRegularity();
|
|
double threshold = foliageDescription.getThreshold();
|
|
double realX = realm.getServerWorldData().convertVoxelToRealSpace(x, worldPos.x);
|
|
double realZ = realm.getServerWorldData().convertVoxelToRealSpace(z, worldPos.z);
|
|
if(NoiseUtils.relaxedPointGen(realX * scale, realZ * scale, regularity, threshold) > 0){
|
|
String type = foliageDescription.getEntityIDs().get(random.nextInt(0,foliageDescription.getEntityIDs().size()));
|
|
FoliageUtils.serverSpawnTreeFoliage(
|
|
realm,
|
|
new Vector3d(
|
|
realX,
|
|
height,
|
|
realZ
|
|
),
|
|
type,
|
|
random.nextLong()
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|