Paper/Spigot-API-Patches/0125-AnvilDamageEvent.patch

From 198c7f80a47519d8bb675f7338d0a6c9f3e03c2f Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 20 Jul 2018 23:36:55 -0500
Subject: [PATCH] AnvilDamageEvent


diff --git a/src/main/java/com/destroystokyo/paper/event/block/AnvilDamagedEvent.java b/src/main/java/com/destroystokyo/paper/event/block/AnvilDamagedEvent.java
new file mode 100644
index 00000000..fd3c5c02
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/block/AnvilDamagedEvent.java
@@ -0,0 +1,139 @@
+package com.destroystokyo.paper.event.block;
+
+import org.bukkit.Material;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.inventory.InventoryEvent;
+import org.bukkit.inventory.AnvilInventory;
+import org.bukkit.inventory.InventoryView;
+
+/**
+ * Called when an anvil is damaged from being used
+ */
+public class AnvilDamagedEvent extends InventoryEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean cancel;
+    private DamageState damageState;
+
+    public AnvilDamagedEvent(InventoryView inventory, BlockData blockData) {
+        super(inventory);
+        this.damageState = DamageState.getState(blockData);
+    }
+
+    @Override
+    public AnvilInventory getInventory() {
+        return (AnvilInventory) super.getInventory();
+    }
+
+    /**
+     * Gets the new state of damage on the anvil
+     *
+     * @return Damage state
+     */
+    public DamageState getDamageState() {
+        return damageState;
+    }
+
+    /**
+     * Sets the new state of damage on the anvil
+     *
+     * @param damageState Damage state
+     */
+    public void setDamageState(DamageState damageState) {
+        this.damageState = damageState;
+    }
+
+    /**
+     * Gets if anvil is breaking on this use
+     *
+     * @return True if breaking
+     */
+    public boolean isBreaking() {
+        return damageState == DamageState.BROKEN;
+    }
+
+    /**
+     * Sets if anvil is breaking on this use
+     *
+     * @param breaking True if breaking
+     */
+    public void setBreaking(boolean breaking) {
+        if (breaking) {
+            damageState = DamageState.BROKEN;
+        } else if (damageState == DamageState.BROKEN) {
+            damageState = DamageState.DAMAGED;
+        }
+    }
+
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    /**
+     * Represents the amount of damage on an anvil block
+     */
+    public enum DamageState {
+        FULL(Material.ANVIL),
+        CHIPPED(Material.CHIPPED_ANVIL),
+        DAMAGED(Material.DAMAGED_ANVIL),
+        BROKEN(Material.AIR);
+
+        private Material material;
+
+        DamageState(Material material) {
+            this.material = material;
+        }
+
+        /**
+         * Get block material of this state
+         *
+         * @return Material
+         */
+        public Material getMaterial() {
+            return material;
+        }
+
+        /**
+         * Get damaged state by block data
+         *
+         * @param blockData Block data
+         * @return DamageState
+         * @throws IllegalArgumentException If non anvil block data is given
+         */
+        public static DamageState getState(BlockData blockData) {
+            return blockData == null ? BROKEN : getState(blockData.getMaterial());
+        }
+
+        /**
+         * Get damaged state by block material
+         *
+         * @param material Block material
+         * @return DamageState
+         * @throws IllegalArgumentException If non anvil material is given
+         */
+        public static DamageState getState(Material material) {
+            if (material == null) {
+                return BROKEN;
+            }
+            for (DamageState state : values()) {
+                if (state.material == material) {
+                    return state;
+                }
+            }
+            throw new IllegalArgumentException("Material not an anvil");
+        }
+    }
+}
-- 
2.11.0