From 588094fbdc9580cc569dd948b6fe893f4f76772a Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Tue, 21 Sep 2021 08:34:03 -0500
Subject: [PATCH] Add PlayerShieldDisableEvent

---
 .../0001-Add-PlayerShieldDisableEvent.patch   | 62 +++++++++++++++++++
 .../0002-Add-PlayerShieldDisableEvent.patch   | 53 ++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100644 patches/api/0001-Add-PlayerShieldDisableEvent.patch
 create mode 100644 patches/server/0002-Add-PlayerShieldDisableEvent.patch

diff --git a/patches/api/0001-Add-PlayerShieldDisableEvent.patch b/patches/api/0001-Add-PlayerShieldDisableEvent.patch
new file mode 100644
index 000000000..8fe6af006
--- /dev/null
+++ b/patches/api/0001-Add-PlayerShieldDisableEvent.patch
@@ -0,0 +1,62 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Tue, 21 Sep 2021 08:33:45 -0500
+Subject: [PATCH] Add PlayerShieldDisableEvent
+
+
+diff --git a/src/main/java/io/papermc/paper/event/player/PlayerShieldDisableEvent.java b/src/main/java/io/papermc/paper/event/player/PlayerShieldDisableEvent.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..f0f3a57a0ce76b4736219c6ece52b8bc47a7a4ec
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/event/player/PlayerShieldDisableEvent.java
+@@ -0,0 +1,50 @@
++package io.papermc.paper.event.player;
++
++import org.bukkit.entity.Entity;
++import org.bukkit.entity.Player;
++import org.bukkit.event.Cancellable;
++import org.bukkit.event.Event;
++import org.bukkit.event.HandlerList;
++import org.bukkit.event.player.PlayerEvent;
++import org.jetbrains.annotations.NotNull;
++import org.jetbrains.annotations.Nullable;
++
++/**
++ * Thrown whenever a Player's shield is disabled
++ */
++public class PlayerShieldDisableEvent extends PlayerEvent implements Cancellable {
++    private static final HandlerList handlers = new HandlerList();
++    private final Entity damager;
++    private boolean cancelled = false;
++
++    public PlayerShieldDisableEvent(@NotNull final Player player, @Nullable final Entity damager) {
++        super(player);
++        this.damager = damager;
++    }
++
++    @Nullable
++    public Entity getDamager() {
++        return damager;
++    }
++
++    @NotNull
++    @Override
++    public HandlerList getHandlers() {
++        return handlers;
++    }
++
++    @NotNull
++    public static HandlerList getHandlerList() {
++        return handlers;
++    }
++
++    @Override
++    public boolean isCancelled() {
++        return cancelled;
++    }
++
++    @Override
++    public void setCancelled(boolean cancel) {
++        cancelled = cancel;
++    }
++}
diff --git a/patches/server/0002-Add-PlayerShieldDisableEvent.patch b/patches/server/0002-Add-PlayerShieldDisableEvent.patch
new file mode 100644
index 000000000..587661d89
--- /dev/null
+++ b/patches/server/0002-Add-PlayerShieldDisableEvent.patch
@@ -0,0 +1,53 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Tue, 21 Sep 2021 08:33:45 -0500
+Subject: [PATCH] Add PlayerShieldDisableEvent
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
+index bada11542390b7575466f0e7062470665b8266c4..3879bf37a508675fb4c918516b3f27d5d978c4d1 100644
+--- a/src/main/java/net/minecraft/world/entity/Mob.java
++++ b/src/main/java/net/minecraft/world/entity/Mob.java
+@@ -1583,6 +1583,7 @@ public abstract class Mob extends LivingEntity {
+             float f = 0.25F + (float) EnchantmentHelper.getBlockEfficiency(this) * 0.05F;
+ 
+             if (this.random.nextFloat() < f) {
++                if (!new io.papermc.paper.event.player.PlayerShieldDisableEvent((org.bukkit.entity.Player) player.getBukkitEntity(), getBukkitEntity()).callEvent()) return; // Slice
+                 player.getCooldowns().addCooldown(Items.SHIELD, 100);
+                 this.level.broadcastEntityEvent(player, (byte) 30);
+             }
+diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
+index d8780f06efc261a42389e466573a0bcf10c333f6..a5b7b798143b33c811928b9562f8cd11b484df60 100644
+--- a/src/main/java/net/minecraft/world/entity/player/Player.java
++++ b/src/main/java/net/minecraft/world/entity/player/Player.java
+@@ -931,7 +931,7 @@ public abstract class Player extends LivingEntity {
+     protected void blockUsingShield(LivingEntity attacker) {
+         super.blockUsingShield(attacker);
+         if (attacker.getMainHandItem().getItem() instanceof AxeItem) {
+-            this.disableShield(true);
++            this.disableShield(true, attacker); // Slice
+         }
+ 
+     }
+@@ -1398,6 +1398,12 @@ public abstract class Player extends LivingEntity {
+     }
+ 
+     public void disableShield(boolean sprinting) {
++        // Slice start
++        disableShield(sprinting, null);
++    }
++
++    public void disableShield(boolean sprinting, @Nullable LivingEntity attacker) {
++        // Slice end
+         float f = 0.25F + (float) EnchantmentHelper.getBlockEfficiency(this) * 0.05F;
+ 
+         if (sprinting) {
+@@ -1405,6 +1411,8 @@ public abstract class Player extends LivingEntity {
+         }
+ 
+         if (this.random.nextFloat() < f) {
++            org.bukkit.entity.Entity finalAttacker = attacker != null ? attacker.getBukkitEntity() : null; // Slice
++            if (!new io.papermc.paper.event.player.PlayerShieldDisableEvent((org.bukkit.entity.Player) getBukkitEntity(), finalAttacker).callEvent()) return; // Slice
+             this.getCooldowns().addCooldown(Items.SHIELD, 100);
+             this.stopUsingItem();
+             this.level.broadcastEntityEvent(this, (byte) 30);