OldSliceMC/patches/api/0009-Equipment-Packet-Caching.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Wed, 13 Nov 2024 08:29:41 -0600
Subject: [PATCH] Equipment Packet Caching


diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
index 68c08e7a212bc3e3885f9b5a4d9aef85fcb3b029..5395ec5d6ec33495516e792bdbbc97a7cef3038d 100644
--- a/src/main/java/org/bukkit/entity/LivingEntity.java
+++ b/src/main/java/org/bukkit/entity/LivingEntity.java
@@ -1458,6 +1458,14 @@ public interface LivingEntity extends Attributable, Damageable, ProjectileSource
     void setBodyYaw(float bodyYaw);
     // Paper end - body yaw API
 
+
+    // Slice start
+    /**
+     * @param p The player to send this entity's equipment packet to
+     */
+    void sendEquipment(@NotNull Player p);
+    // Slice end
+
     // Paper start - Expose canUseSlot
     /**
      * Checks whether this entity can use the equipment slot.
diff --git a/src/main/java/org/bukkit/event/entity/EntityEquipmentItemLookup.java b/src/main/java/org/bukkit/event/entity/EntityEquipmentItemLookup.java
new file mode 100644
index 0000000000000000000000000000000000000000..48d2eb3bbb8dbcb6714ee47c4159c0604657a78c
--- /dev/null
+++ b/src/main/java/org/bukkit/event/entity/EntityEquipmentItemLookup.java
@@ -0,0 +1,54 @@
+package org.bukkit.event.entity;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.event.HandlerList;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when requesting a cached equipment item lookup
+ */
+public class EntityEquipmentItemLookup extends EntityEvent {
+    private static final HandlerList handlers = new HandlerList();
+    private final String tag;
+    private final EquipmentSlot equipmentSlot;
+    private ItemStack itemStack;
+
+    public EntityEquipmentItemLookup(@NotNull final Entity entity, @NotNull String tag, @NotNull EquipmentSlot slot, @NotNull final ItemStack itemStack) {
+        super(entity);
+        this.tag = tag;
+        this.equipmentSlot = slot;
+        this.itemStack = itemStack;
+    }
+
+    @NotNull
+    public ItemStack getItemStack() {
+        return itemStack;
+    }
+
+    public void setItemStack(@NotNull ItemStack itemStack) {
+        this.itemStack = itemStack;
+    }
+
+    @NotNull
+    public EquipmentSlot getEquipmentSlot() {
+        return equipmentSlot;
+    }
+
+    @NotNull
+    public String getTag() {
+        return tag;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
diff --git a/src/main/java/org/bukkit/event/player/PlayerReceiveEquipmentEvent.java b/src/main/java/org/bukkit/event/player/PlayerReceiveEquipmentEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..a8f83d19341c2f3024ba8113478ed482657b8589
--- /dev/null
+++ b/src/main/java/org/bukkit/event/player/PlayerReceiveEquipmentEvent.java
@@ -0,0 +1,63 @@
+package org.bukkit.event.player;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Called when a player is about to receive an equipment packet about another player
+ */
+public class PlayerReceiveEquipmentEvent extends PlayerEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private final Entity tracked;
+    private boolean cancel;
+    private String tag;
+
+    public PlayerReceiveEquipmentEvent(@NotNull final Player player, @NotNull final Entity tracked) {
+        super(player);
+        this.tracked = tracked;
+    }
+
+    /**
+     * Gets the tracked entity
+     *
+     * @return Entity the player is now tracking
+     */
+    @NotNull
+    public Entity getTracked() {
+        return tracked;
+    }
+
+    @Nullable
+    public String getTag() {
+        return tag;
+    }
+
+    public void setTag(@Nullable String tag) {
+        this.tag = tag;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}