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