Paper/patches/server-remapped/0254-Implement-Expanded-ArmorStand-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: willies952002 <admin@domnian.com>
Date: Thu, 26 Jul 2018 02:25:46 -0400
Subject: [PATCH] Implement Expanded ArmorStand API

Add the following:
- Add proper methods for getting and setting items in both hands. Deprecates old methods
- Enable/Disable slot interactions

diff --git a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
index 7fc69adc8afa971ee3cf815c6002628ae2149a5b..06e52a0c5decf717e35c605d6bcb46c3c7b29656 100644
--- a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
+++ b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
@@ -426,6 +426,7 @@ public class ArmorStand extends LivingEntity {
         return enumitemslot;
     }
 
+    public final boolean isSlotDisabled(net.minecraft.world.entity.EquipmentSlot slot) { return this.isDisabled(slot); } // Paper - OBFHELPER
     private boolean isDisabled(net.minecraft.world.entity.EquipmentSlot slot) {
         return (this.disabledSlots & 1 << slot.getFilterFlag()) != 0 || slot.getType() == net.minecraft.world.entity.EquipmentSlot.Type.HAND && !this.isShowArms();
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java
index 16f996d505b96da8a40c7709214ebbd2a0d0d9f3..d4da5214a39b718671dcaf687cb0ff8668ce9728 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java
@@ -238,5 +238,78 @@ public class CraftArmorStand extends CraftLivingEntity implements ArmorStand {
     public void setCanMove(boolean move) {
         getHandle().canMove = move;
     }
+
+    @Override
+    public ItemStack getItem(org.bukkit.inventory.EquipmentSlot slot) {
+        com.google.common.base.Preconditions.checkNotNull(slot, "slot");
+        return getHandle().getItemBySlot(org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot)).asBukkitMirror();
+    }
+
+    @Override
+    public void setItem(org.bukkit.inventory.EquipmentSlot slot, ItemStack item) {
+        com.google.common.base.Preconditions.checkNotNull(slot, "slot");
+        switch (slot) {
+            case HAND:
+                getEquipment().setItemInMainHand(item);
+                return;
+            case OFF_HAND:
+                getEquipment().setItemInOffHand(item);
+                return;
+            case FEET:
+                setBoots(item);
+                return;
+            case LEGS:
+                setLeggings(item);
+                return;
+            case CHEST:
+                setChestplate(item);
+                return;
+            case HEAD:
+                setHelmet(item);
+                return;
+        }
+        throw new UnsupportedOperationException(slot.name());
+    }
+
+    @Override
+    public java.util.Set<org.bukkit.inventory.EquipmentSlot> getDisabledSlots() {
+        java.util.Set<org.bukkit.inventory.EquipmentSlot> disabled = new java.util.HashSet<>();
+        for (org.bukkit.inventory.EquipmentSlot slot : org.bukkit.inventory.EquipmentSlot.values()) {
+            if (this.isSlotDisabled(slot)) {
+                disabled.add(slot);
+            }
+        }
+        return disabled;
+    }
+
+    @Override
+    public void setDisabledSlots(org.bukkit.inventory.EquipmentSlot... slots) {
+        int disabled = 0;
+        for (org.bukkit.inventory.EquipmentSlot slot : slots) {
+            if (slot == org.bukkit.inventory.EquipmentSlot.OFF_HAND) continue;
+            net.minecraft.world.entity.EquipmentSlot nmsSlot = org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot);
+            disabled += (1 << nmsSlot.getFilterFlag()) + (1 << (nmsSlot.getFilterFlag() + 8)) + (1 << (nmsSlot.getFilterFlag() + 16));
+        }
+        getHandle().disabledSlots = disabled;
+    }
+
+    @Override
+    public void addDisabledSlots(org.bukkit.inventory.EquipmentSlot... slots) {
+        java.util.Set<org.bukkit.inventory.EquipmentSlot> disabled = getDisabledSlots();
+        java.util.Collections.addAll(disabled, slots);
+        setDisabledSlots(disabled.toArray(new org.bukkit.inventory.EquipmentSlot[0]));
+    }
+
+    @Override
+    public void removeDisabledSlots(org.bukkit.inventory.EquipmentSlot... slots) {
+        java.util.Set<org.bukkit.inventory.EquipmentSlot> disabled = getDisabledSlots();
+        for (final org.bukkit.inventory.EquipmentSlot slot : slots) disabled.remove(slot);
+        setDisabledSlots(disabled.toArray(new org.bukkit.inventory.EquipmentSlot[0]));
+    }
+
+    @Override
+    public boolean isSlotDisabled(org.bukkit.inventory.EquipmentSlot slot) {
+        return getHandle().isSlotDisabled(org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot));
+    }
     // Paper end
 }