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Code Issues Releases Activity

fix player alive check and add optimize despawn

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hayanesuru
2025-07-04 03:22:38 +09:00
parent 9bf04bdb11
commit eb760fb69c
16 changed files with 195 additions and 124 deletions
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19
leaf-server/src/main/java/org/dreeam/leaf/config/modules/opt/OptimizeDespawn.java Normal file
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package org.dreeam.leaf.config.modules.opt;
import org.dreeam.leaf.config.ConfigModules;
import org.dreeam.leaf.config.EnumConfigCategory;
import org.dreeam.leaf.config.annotations.Experimental;
public class OptimizeDespawn extends ConfigModules {
public String getBasePath() {
return EnumConfigCategory.PERF.getBaseKeyName() + ".optimize-mob-despawn";
}
@Experimental
public static boolean enabled = false;
@Override
public void onLoaded() {
enabled = config.getBoolean(getBasePath(), enabled);
}
}

85
leaf-server/src/main/java/org/dreeam/leaf/world/DespawnMap.java Normal file
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package org.dreeam.leaf.world;
import io.papermc.paper.configuration.WorldConfiguration;
import io.papermc.paper.configuration.type.DespawnRange;
import it.unimi.dsi.fastutil.objects.ObjectArrays;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.util.Mth;
import net.minecraft.world.entity.EntitySelector;
import net.minecraft.world.entity.Mob;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.level.Level;
import org.bukkit.event.entity.EntityRemoveEvent;
import java.util.List;
public final class DespawnMap {
private static final ServerPlayer[] EMPTY_PLAYER_ARRAY = {};
private ServerPlayer[] players = EMPTY_PLAYER_ARRAY;
private double[] pos = {};
public void prepare(ServerLevel world) {
this.players = world.players().toArray(EMPTY_PLAYER_ARRAY);
List<ServerPlayer> playerList = world.players();
ServerPlayer[] list = new ServerPlayer[playerList.size()];
int newSize = 0;
for (ServerPlayer player1 : playerList) {
if (EntitySelector.PLAYER_AFFECTS_SPAWNING.test(player1)) {
list[newSize++] = player1;
}
}
list = ObjectArrays.trim(list, newSize);
this.players = list;
this.pos = new double[this.players.length * 3];
for (int i = 0; i < players.length; i++) {
this.pos[i * 3] = this.players[i].getX();
this.pos[i * 3 + 1] = this.players[i].getY();
this.pos[i * 3 + 2] = this.players[i].getZ();
}
}
public void reset() {
this.players = EMPTY_PLAYER_ARRAY;
}
public void checkDespawn(Mob mob) {
double x = mob.getX();
double y = mob.getY();
double z = mob.getZ();
double distance = Double.MAX_VALUE;
Player nearestPlayer = null;
for (int i = 0, playersSize = players.length; i < playersSize; i++) {
final double dx = this.pos[i * 3] - x;
final double dy = this.pos[i * 3 + 1] - y;
final double dz = this.pos[i * 3 + 2] - z;
double d1 = dx * dx + dy * dy + dz * dz;
if (d1 < distance) {
distance = d1;
nearestPlayer = players[i];
}
}
if (nearestPlayer == null) {
return;
}
Level world = mob.level();
final WorldConfiguration.Entities.Spawning.DespawnRangePair despawnRangePair = world.paperConfig().entities.spawning.despawnRanges.get(mob.getType().getCategory());
final DespawnRange.Shape shape = world.paperConfig().entities.spawning.despawnRangeShape;
final double dy = Math.abs(nearestPlayer.getY() - y);
final double dySqr = Mth.square(dy);
final double dxSqr = Mth.square(nearestPlayer.getX() - x);
final double dzSqr = Mth.square(nearestPlayer.getZ() - z);
final double distanceSquared = dxSqr + dzSqr + dySqr;
if (despawnRangePair.hard().shouldDespawn(shape, dxSqr, dySqr, dzSqr, dy) && mob.removeWhenFarAway(distanceSquared)) {
mob.discard(EntityRemoveEvent.Cause.DESPAWN);
} else if (despawnRangePair.soft().shouldDespawn(shape, dxSqr, dySqr, dzSqr, dy)) {
if (mob.getNoActionTime() > 600 && mob.random.nextInt(800) == 0 && mob.removeWhenFarAway(distanceSquared)) {
mob.discard(EntityRemoveEvent.Cause.DESPAWN);
}
} else {
mob.setNoActionTime(0);
}
}
}