From ef215c6f3536a6b336f0cd737f9bafa3d3d896e2 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 12 Oct 2018 14:10:46 -0500
Subject: [PATCH] Add more Witch API


diff --git a/src/main/java/net/minecraft/server/EntityWitch.java b/src/main/java/net/minecraft/server/EntityWitch.java
index feedfc9d9..955e0e19b 100644
--- a/src/main/java/net/minecraft/server/EntityWitch.java
+++ b/src/main/java/net/minecraft/server/EntityWitch.java
@@ -1,5 +1,11 @@
 package net.minecraft.server;
 
+// Paper start
+import com.destroystokyo.paper.event.entity.WitchReadyPotionEvent;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.entity.Witch;
+// Paper end
+
 import java.util.Iterator;
 import java.util.List;
 import java.util.UUID;
@@ -8,9 +14,9 @@ import javax.annotation.Nullable;
 public class EntityWitch extends EntityMonster implements IRangedEntity {
 
     private static final UUID a = UUID.fromString("5CD17E52-A79A-43D3-A529-90FDE04B181E");
-    private static final AttributeModifier b = (new AttributeModifier(EntityWitch.a, "Drinking speed penalty", -0.25D, 0)).a(false);
+    private static final AttributeModifier b = (new AttributeModifier(EntityWitch.a, "Drinking speed penalty", -0.25D, 0)).a(false); private static final AttributeModifier DRINKING_SPEED = b; // Paper - OBFHELPER
     private static final DataWatcherObject<Boolean> c = DataWatcher.a(EntityWitch.class, DataWatcherRegistry.i);
-    private int bC;
+    private int bC; public int getPotionUseTimeLeft() { return bC; } public void setPotionUseTimeLeft(int timeLeft) { bC = timeLeft; } // Paper - OBFHELPER
 
     public EntityWitch(World world) {
         super(EntityTypes.WITCH, world);
@@ -44,10 +50,12 @@ public class EntityWitch extends EntityMonster implements IRangedEntity {
         return SoundEffects.ENTITY_WITCH_DEATH;
     }
 
+    public void setDrinkingPotion(boolean drinkingPotion) { a(drinkingPotion); } // Paper - OBFHELPER
     public void a(boolean flag) {
         this.getDataWatcher().set(EntityWitch.c, flag);
     }
 
+    public boolean isDrinkingPotion() { return l(); } // Paper - OBFHELPER
     public boolean l() {
         return (Boolean) this.getDataWatcher().get(EntityWitch.c);
     }
@@ -100,18 +108,17 @@ public class EntityWitch extends EntityMonster implements IRangedEntity {
                 }
 
                 if (potionregistry != null) {
-                    // Paper start
-                    ItemStack potion = PotionUtil.a(new ItemStack(Items.POTION), potionregistry);
-                    org.bukkit.inventory.ItemStack bukkitStack = com.destroystokyo.paper.event.entity.WitchReadyPotionEvent.process((org.bukkit.entity.Witch) this.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(potion));
-                    this.setSlot(EnumItemSlot.MAINHAND, org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(bukkitStack));
+                    // Paper start - moved all this down into its own method
+                    //this.setSlot(EnumItemSlot.MAINHAND, PotionUtil.a(new ItemStack(Items.POTION), potionregistry));
+                    //this.bC = this.getItemInMainHand().k();
+                    //this.a(true);
+                    //this.world.a((EntityHuman) null, this.locX, this.locY, this.locZ, SoundEffects.ENTITY_WITCH_DRINK, this.bV(), 1.0F, 0.8F + this.random.nextFloat() * 0.4F);
+                    //AttributeInstance attributeinstance = this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED);
+                    //attributeinstance.c(EntityWitch.b);
+                    //attributeinstance.b(EntityWitch.b);
+
+                    setDrinkingPotion(PotionUtil.addPotionToItemStack(new ItemStack(Items.POTION), potionregistry));
                     // Paper end
-                    this.bC = this.getItemInMainHand().k();
-                    this.a(true);
-                    this.world.a((EntityHuman) null, this.locX, this.locY, this.locZ, SoundEffects.ENTITY_WITCH_DRINK, this.bV(), 1.0F, 0.8F + this.random.nextFloat() * 0.4F);
-                    AttributeInstance attributeinstance = this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED);
-
-                    attributeinstance.c(EntityWitch.b);
-                    attributeinstance.b(EntityWitch.b);
                 }
             }
 
@@ -123,6 +130,18 @@ public class EntityWitch extends EntityMonster implements IRangedEntity {
         super.movementTick();
     }
 
+    // Paper start
+    public void setDrinkingPotion(ItemStack potion) {
+        setSlot(EnumItemSlot.MAINHAND, CraftItemStack.asNMSCopy(WitchReadyPotionEvent.process((Witch) getBukkitEntity(), CraftItemStack.asCraftMirror(potion))));
+        setPotionUseTimeLeft(getItemInMainHand().getItemUseMaxDuration());
+        setDrinkingPotion(true);
+        world.sendSoundEffect(null, locX, locY, locZ, SoundEffects.ENTITY_WITCH_DRINK, getSoundCategory(), 1.0F, 0.8F + random.nextFloat() * 0.4F);
+        AttributeInstance attributeinstance = getAttributeInstance(GenericAttributes.MOVEMENT_SPEED);
+        attributeinstance.removeModifier(EntityWitch.DRINKING_SPEED);
+        attributeinstance.addModifier(EntityWitch.DRINKING_SPEED);
+    }
+    // Paper end
+
     protected float applyMagicModifier(DamageSource damagesource, float f) {
         f = super.applyMagicModifier(damagesource, f);
         if (damagesource.getEntity() == this) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java
index f25998eb6..ac465bda2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java
@@ -6,6 +6,13 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Witch;
 import org.bukkit.entity.EntityType;
 
+// Paper start
+import com.google.common.base.Preconditions;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.inventory.ItemStack;
+// Paper end
+
 public class CraftWitch extends CraftMonster implements Witch, CraftRangedEntity<EntityWitch> { // Paper
     public CraftWitch(CraftServer server, EntityWitch entity) {
         super(server, entity);
@@ -24,4 +31,23 @@ public class CraftWitch extends CraftMonster implements Witch, CraftRangedEntity
     public EntityType getType() {
         return EntityType.WITCH;
     }
+
+    // Paper start
+    public boolean isDrinkingPotion() {
+        return getHandle().isDrinkingPotion();
+    }
+
+    public int getPotionUseTimeLeft() {
+        return getHandle().getPotionUseTimeLeft();
+    }
+
+    public ItemStack getDrinkingPotion() {
+        return CraftItemStack.asCraftMirror(getHandle().getItemInMainHand());
+    }
+
+    public void setDrinkingPotion(ItemStack potion) {
+        Preconditions.checkArgument(potion == null || potion.getType().isEmpty() || potion.getType() == Material.POTION, "must be potion, air, or null");
+        getHandle().setDrinkingPotion(CraftItemStack.asNMSCopy(potion));
+    }
+    // Paper end
 }
-- 
2.21.0