Paper/patches/server/0270-Turtle-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sat, 29 Sep 2018 16:08:23 -0500
Subject: [PATCH] Turtle API

== AT ==
public net.minecraft.world.entity.animal.Turtle getHomePos()Lnet/minecraft/core/BlockPos;
public net.minecraft.world.entity.animal.Turtle setHasEgg(Z)V
public net.minecraft.world.entity.animal.Turtle isGoingHome()Z
public net.minecraft.world.entity.animal.Turtle setGoingHome(Z)V
public net.minecraft.world.entity.animal.Turtle isTravelling()Z
public net.minecraft.world.entity.animal.Turtle setTravelling(Z)V

diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java b/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java
index e3983370c09e3e3445c4557fcca50dd25f29cba0..6efba52c2e5d7811ee329ed22c1c76f75d7ddbe1 100644
--- a/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java
+++ b/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java
@@ -14,7 +14,7 @@ public abstract class MoveToBlockGoal extends Goal {
     protected int nextStartTick;
     protected int tryTicks;
     private int maxStayTicks;
-    protected BlockPos blockPos = BlockPos.ZERO;
+    protected BlockPos blockPos = BlockPos.ZERO; @Deprecated public final BlockPos getTargetPosition() { return this.blockPos; } // Paper - OBFHELPER
     private boolean reachedTarget;
     private final int searchRange;
     private final int verticalSearchRange;
diff --git a/src/main/java/net/minecraft/world/entity/animal/Turtle.java b/src/main/java/net/minecraft/world/entity/animal/Turtle.java
index fb5af59559bc18ce2850d95ef73e5545dcab5ebc..b03c919edc33f308409ceeea0dd1064d1c6d7906 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Turtle.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Turtle.java
@@ -487,15 +487,18 @@ public class Turtle extends Animal {
 
             if (!this.turtle.isInWater() && this.isReachedTarget()) {
                 if (this.turtle.layEggCounter < 1) {
-                    this.turtle.setLayingEgg(true);
+                    this.turtle.setLayingEgg(new com.destroystokyo.paper.event.entity.TurtleStartDiggingEvent((org.bukkit.entity.Turtle) this.turtle.getBukkitEntity(), io.papermc.paper.util.MCUtil.toLocation(this.turtle.level, this.getTargetPosition())).callEvent()); // Paper
                 } else if (this.turtle.layEggCounter > this.adjustedTickDelay(200)) {
                     Level world = this.turtle.level;
 
                     // CraftBukkit start
-                    if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(this.turtle, this.blockPos.above(), (BlockState) Blocks.TURTLE_EGG.defaultBlockState().setValue(TurtleEggBlock.EGGS, this.turtle.random.nextInt(4) + 1)).isCancelled()) {
+                    // Paper start
+                    int eggCount = this.turtle.random.nextInt(4) + 1;
+                    com.destroystokyo.paper.event.entity.TurtleLayEggEvent layEggEvent = new com.destroystokyo.paper.event.entity.TurtleLayEggEvent((org.bukkit.entity.Turtle) this.turtle.getBukkitEntity(), io.papermc.paper.util.MCUtil.toLocation(this.turtle.level, this.blockPos.above()), eggCount);
+                    if (layEggEvent.callEvent() && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(this.turtle, this.blockPos.above(), Blocks.TURTLE_EGG.defaultBlockState().setValue(TurtleEggBlock.EGGS, layEggEvent.getEggCount())).isCancelled()) {
                     world.playSound((Player) null, blockposition, SoundEvents.TURTLE_LAY_EGG, SoundSource.BLOCKS, 0.3F, 0.9F + world.random.nextFloat() * 0.2F);
                     BlockPos blockposition1 = this.blockPos.above();
-                    BlockState iblockdata = (BlockState) Blocks.TURTLE_EGG.defaultBlockState().setValue(TurtleEggBlock.EGGS, this.turtle.random.nextInt(4) + 1);
+                    BlockState iblockdata = (BlockState) Blocks.TURTLE_EGG.defaultBlockState().setValue(TurtleEggBlock.EGGS, layEggEvent.getEggCount()); // Paper
 
                     world.setBlock(blockposition1, iblockdata, 3);
                     world.gameEvent(GameEvent.BLOCK_PLACE, blockposition1, GameEvent.Context.of(this.turtle, iblockdata));
@@ -566,7 +569,7 @@ public class Turtle extends Animal {
 
         @Override
         public boolean canUse() {
-            return this.turtle.isBaby() ? false : (this.turtle.hasEgg() ? true : (this.turtle.getRandom().nextInt(reducedTickDelay(700)) != 0 ? false : !this.turtle.getHomePos().closerToCenterThan(this.turtle.position(), 64.0D)));
+            return this.turtle.isBaby() ? false : (this.turtle.hasEgg() ? true : (this.turtle.getRandom().nextInt(reducedTickDelay(700)) != 0 ? false : !this.turtle.getHomePos().closerToCenterThan(this.turtle.position(), 64.0D))) && new com.destroystokyo.paper.event.entity.TurtleGoHomeEvent((org.bukkit.entity.Turtle) this.turtle.getBukkitEntity()).callEvent(); // Paper
         }
 
         @Override
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java
index 96462a29551c301d3c80029cab2bec3839914237..a14d0a688b9054988b5c86c94738e4aaca9f9cfd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java
@@ -34,4 +34,31 @@ public class CraftTurtle extends CraftAnimals implements Turtle {
     public boolean isLayingEgg() {
         return this.getHandle().isLayingEgg();
     }
+
+    // Paper start
+    @Override
+    public org.bukkit.Location getHome() {
+        return io.papermc.paper.util.MCUtil.toLocation(getHandle().getLevel(), getHandle().getHomePos());
+    }
+
+    @Override
+    public void setHome(org.bukkit.Location location) {
+        getHandle().setHomePos(io.papermc.paper.util.MCUtil.toBlockPosition(location));
+    }
+
+    @Override
+    public boolean isGoingHome() {
+        return getHandle().isGoingHome();
+    }
+
+    @Override
+    public boolean isDigging() {
+        return getHandle().isLayingEgg();
+    }
+
+    @Override
+    public void setHasEgg(boolean hasEgg) {
+        getHandle().setHasEgg(hasEgg);
+    }
+    // Paper end
 }