Paper/patches/server-remapped/0252-SkeletonHorse-Additions.patch

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2021-06-11 20:02:28 +08:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 27 Jul 2018 22:36:31 -0500
Subject: [PATCH] SkeletonHorse Additions
diff --git a/src/main/java/net/minecraft/world/entity/EntitySelector.java b/src/main/java/net/minecraft/world/entity/EntitySelector.java
index a3bad391a719363077740aa810c9412df34b4ae5..e92a8c4c49c452e1f3f0c06398f2a74e3432262f 100644
--- a/src/main/java/net/minecraft/world/entity/EntitySelector.java
+++ b/src/main/java/net/minecraft/world/entity/EntitySelector.java
@@ -25,6 +25,7 @@ public final class EntitySelector {
public static final Predicate<Entity> ATTACK_ALLOWED = (entity) -> {
return !(entity instanceof Player) || !entity.isSpectator() && !((Player) entity).isCreative() && entity.level.getDifficulty() != Difficulty.PEACEFUL;
};
+ public static Predicate<Entity> notSpectator() { return NO_SPECTATORS; } // Paper - OBFHELPER
public static final Predicate<Entity> NO_SPECTATORS = (entity) -> {
return !entity.isSpectator();
};
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java
index 7ef99acaa24525c68b1528bd3232738baab8e1c6..eaab482ae341ddda0754e726357cd845121fb043 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java
@@ -26,7 +26,7 @@ public class SkeletonHorse extends AbstractHorse {
private final SkeletonTrapGoal skeletonTrapGoal = new SkeletonTrapGoal(this);
private boolean isTrap;
- private int trapTime;
+ private int trapTime; public int getTrapTime() { return this.trapTime; } // Paper - OBFHELPER
public SkeletonHorse(EntityType<? extends SkeletonHorse> type, Level world) {
super(type, world);
@@ -145,10 +145,12 @@ public class SkeletonHorse extends AbstractHorse {
return 0.96F;
}
+ public boolean isTrap() { return this.isTrap(); } // Paper - OBFHELPER
public boolean isTrap() {
return this.isTrap;
}
+ public void setTrap(boolean trap) { this.setTrap(trap); } // Paper - OBFHELPER
public void setTrap(boolean trapped) {
if (trapped != this.isTrap) {
this.isTrap = trapped;
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonTrapGoal.java b/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonTrapGoal.java
index 6c2cbaae2afe076c8b7bc53ffa91fe37e423d120..7f5fb28a7deabe1b62ed21e5ed1ea1ecca0d15b8 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonTrapGoal.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonTrapGoal.java
@@ -14,10 +14,14 @@ import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
import net.minecraft.world.item.enchantment.EnchantmentHelper;
import net.minecraft.world.level.Level;
+import org.bukkit.entity.HumanEntity;
+
+import java.util.List;
public class SkeletonTrapGoal extends Goal {
private final SkeletonHorse horse;
+ private List<HumanEntity> eligiblePlayers; // Paper
public SkeletonTrapGoal(SkeletonHorse skeletonHorse) {
this.horse = skeletonHorse;
@@ -25,12 +29,13 @@ public class SkeletonTrapGoal extends Goal {
@Override
public boolean canUse() {
- return this.horse.level.hasNearbyAlivePlayer(this.horse.getX(), this.horse.getY(), this.horse.getZ(), 10.0D);
+ return !(eligiblePlayers = this.horse.level.findNearbyBukkitPlayers(this.horse.getX(), this.horse.getY(), this.horse.getZ(), 10.0D, false)).isEmpty(); // Paper
}
@Override
public void tick() {
ServerLevel worldserver = (ServerLevel) this.horse.level;
+ if (!new com.destroystokyo.paper.event.entity.SkeletonHorseTrapEvent((org.bukkit.entity.SkeletonHorse) this.horse.getBukkitEntity(), eligiblePlayers).callEvent()) return; // Paper
DifficultyInstance difficultydamagescaler = worldserver.getCurrentDifficultyAt(this.horse.blockPosition());
this.horse.setTrap(false);
diff --git a/src/main/java/net/minecraft/world/level/EntityGetter.java b/src/main/java/net/minecraft/world/level/EntityGetter.java
index 66681b9f0e2531d3da25629e44180417b32b4d66..6a5430fe54a5c8ad119a0f3842961825a54d8d7a 100644
--- a/src/main/java/net/minecraft/world/level/EntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/EntityGetter.java
@@ -1,6 +1,9 @@
package net.minecraft.world.level;
+import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
+import org.bukkit.entity.HumanEntity;
+
import java.util.Iterator;
import java.util.List;
import java.util.UUID;
@@ -115,6 +118,28 @@ public interface EntityGetter {
return entityhuman;
}
+ // Paper start
+ default List<HumanEntity> findNearbyBukkitPlayers(double x, double y, double z, double radius, boolean notSpectator) {
+ return findNearbyBukkitPlayers(x, y, z, radius, notSpectator ? EntitySelector.notSpectator() : EntitySelector.canAITarget());
+ }
+
+ default List<HumanEntity> findNearbyBukkitPlayers(double x, double y, double z, double radius, @Nullable Predicate<Entity> predicate) {
+ ImmutableList.Builder<HumanEntity> builder = ImmutableList.builder();
+
+ for (Player human : this.players()) {
+ if (predicate == null || predicate.test(human)) {
+ double distanceSquared = human.getDistanceSquared(x, y, z);
+
+ if (radius < 0.0D || distanceSquared < radius * radius) {
+ builder.add(human.getBukkitEntity());
+ }
+ }
+ }
+
+ return builder.build();
+ }
+ // Paper end
+
@Nullable
default Player getNearestPlayer(Entity entity, double maxDistance) {
return this.getNearestPlayer(entity.getX(), entity.getY(), entity.getZ(), maxDistance, false);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java
index b52ca4a612e30542ef4029cb1340f616bc4c36e6..7f984639fc2697cad9d0393467b0cb896d1e55a4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java
@@ -25,4 +25,26 @@ public class CraftSkeletonHorse extends CraftAbstractHorse implements SkeletonHo
public Variant getVariant() {
return Variant.SKELETON_HORSE;
}
+
+ // Paper start
+ @Override
+ public net.minecraft.world.entity.animal.horse.SkeletonHorse getHandle() {
+ return (net.minecraft.world.entity.animal.horse.SkeletonHorse) super.getHandle();
+ }
+
+ @Override
+ public int getTrapTime() {
+ return getHandle().getTrapTime();
+ }
+
+ @Override
+ public boolean isTrap() {
+ return getHandle().isTrap();
+ }
+
+ @Override
+ public void setTrap(boolean trap) {
+ getHandle().setTrap(trap);
+ }
+ // Paper end
}