162 Zeilen
6.2 KiB
Diff
162 Zeilen
6.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
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Date: Sat, 22 Jun 2024 21:17:54 +0200
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Subject: [PATCH] Leashable API
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diff --git a/src/main/java/io/papermc/paper/entity/PaperLeashable.java b/src/main/java/io/papermc/paper/entity/PaperLeashable.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..90b173e50cb880f70ab8b659b067487e3bbdcdbd
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/entity/PaperLeashable.java
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@@ -0,0 +1,50 @@
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+package io.papermc.paper.entity;
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+
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+import com.google.common.base.Preconditions;
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+import net.minecraft.world.entity.Leashable;
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+import org.bukkit.craftbukkit.entity.CraftEntity;
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+import org.bukkit.entity.Entity;
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+
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+public interface PaperLeashable extends io.papermc.paper.entity.Leashable {
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+
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+ Leashable getHandle();
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+
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+ @Override
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+ default boolean isLeashed() {
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+ return this.getHandle().getLeashHolder() != null;
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+ }
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+
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+ @Override
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+ default Entity getLeashHolder() throws IllegalStateException {
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+ Preconditions.checkState(this.isLeashed(), "Entity not leashed");
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+ return this.getHandle().getLeashHolder().getBukkitEntity();
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+ }
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+
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+ private boolean unleash() {
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+ if (!this.isLeashed()) {
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+ return false;
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+ }
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+
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+ this.getHandle().removeLeash();
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+ return true;
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+ }
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+
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+ @Override
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+ default boolean setLeashHolder(Entity holder) {
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+ if (this.getHandle() instanceof net.minecraft.world.entity.Entity entity && entity.generation) {
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+ return false;
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+ }
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+
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+ if (holder == null) {
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+ return this.unleash();
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+ }
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+
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+ if (holder.isDead()) {
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+ return false;
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+ }
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+
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+ this.unleash();
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+ this.getHandle().setLeashedTo(((CraftEntity) holder).getHandle(), true);
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+ return true;
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
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index ff82dc98478a8ac564bdbf4ec58da612e5f6c2ce..2a2839c31989d127739d829159a8b6e5b9a5210b 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
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@@ -8,7 +8,7 @@ import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.entity.Boat;
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import org.bukkit.entity.Entity;
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-public abstract class CraftBoat extends CraftVehicle implements Boat {
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+public abstract class CraftBoat extends CraftVehicle implements Boat, io.papermc.paper.entity.PaperLeashable { // Paper - Leashable API
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public CraftBoat(CraftServer server, AbstractBoat entity) {
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super(server, entity);
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
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index ef8c549a1536bfc451871f1a92eea45186821f97..4f98d138a275a6c34528b7a5148ef265bc38d6b5 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
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@@ -784,43 +784,17 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
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@Override
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public boolean isLeashed() {
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- if (!(this.getHandle() instanceof Mob)) {
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- return false;
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- }
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- return ((Mob) this.getHandle()).getLeashHolder() != null;
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+ return false; // Paper - implement in CraftMob & PaperLeashable
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}
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@Override
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public Entity getLeashHolder() throws IllegalStateException {
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- Preconditions.checkState(this.isLeashed(), "Entity not leashed");
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- return ((Mob) this.getHandle()).getLeashHolder().getBukkitEntity();
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- }
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-
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- private boolean unleash() {
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- if (!this.isLeashed()) {
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- return false;
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- }
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- ((Mob) this.getHandle()).removeLeash();
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- return true;
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+ throw new IllegalStateException("Entity not leashed"); // Paper - implement in CraftMob & PaperLeashable
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}
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@Override
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public boolean setLeashHolder(Entity holder) {
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- if (this.getHandle().generation || (this.getHandle() instanceof WitherBoss) || !(this.getHandle() instanceof Mob)) {
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- return false;
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- }
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-
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- if (holder == null) {
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- return this.unleash();
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- }
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-
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- if (holder.isDead()) {
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- return false;
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- }
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-
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- this.unleash();
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- ((Mob) this.getHandle()).setLeashedTo(((CraftEntity) holder).getHandle(), true);
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- return true;
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+ return false; // Paper - implement in CraftMob & PaperLeashable
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}
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@Override
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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index 95d7015a61098d1d22a501124d6bb8fba1516fe3..778a9d3f8bfe5dba59e1e655e4eeb8822678b8cf 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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@@ -11,7 +11,7 @@ import org.bukkit.entity.LivingEntity;
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import org.bukkit.entity.Mob;
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import org.bukkit.loot.LootTable;
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-public abstract class CraftMob extends CraftLivingEntity implements Mob {
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+public abstract class CraftMob extends CraftLivingEntity implements Mob, io.papermc.paper.entity.PaperLeashable { // Paper - Leashable API
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public CraftMob(CraftServer server, net.minecraft.world.entity.Mob entity) {
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super(server, entity);
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paperPathfinder = new com.destroystokyo.paper.entity.PaperPathfinder(entity); // Paper - Mob Pathfinding API
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@@ -175,4 +175,21 @@ public abstract class CraftMob extends CraftLivingEntity implements Mob {
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return getHandle().getExperienceReward((net.minecraft.server.level.ServerLevel) this.getHandle().level(), null);
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}
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// Paper end
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+
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+ // Paper start - Leashable API
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+ @Override
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+ public boolean isLeashed() {
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+ return io.papermc.paper.entity.PaperLeashable.super.isLeashed();
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+ }
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+
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+ @Override
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+ public org.bukkit.entity.Entity getLeashHolder() throws IllegalStateException {
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+ return io.papermc.paper.entity.PaperLeashable.super.getLeashHolder();
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+ }
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+
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+ @Override
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+ public boolean setLeashHolder(final org.bukkit.entity.Entity holder) {
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+ return io.papermc.paper.entity.PaperLeashable.super.setLeashHolder(holder);
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+ }
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+ // Paper end - Leashable API
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}
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