Paper/patches/api/0151-Turtle-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 28 Sep 2018 17:08:09 -0500
Subject: [PATCH] Turtle API


diff --git a/src/main/java/com/destroystokyo/paper/event/entity/TurtleGoHomeEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/TurtleGoHomeEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..91cede0e53cf6f1089e549053ebc2e2b190a1aab
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/TurtleGoHomeEvent.java
@@ -0,0 +1,53 @@
+package com.destroystokyo.paper.event.entity;
+
+import org.bukkit.entity.Turtle;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Fired when a Turtle decides to go home
+ */
+@NullMarked
+public class TurtleGoHomeEvent extends EntityEvent implements Cancellable {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private boolean cancelled;
+
+    @ApiStatus.Internal
+    public TurtleGoHomeEvent(final Turtle turtle) {
+        super(turtle);
+    }
+
+    /**
+     * The turtle going home
+     *
+     * @return The turtle
+     */
+    @Override
+    public Turtle getEntity() {
+        return (Turtle) super.getEntity();
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(final boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/entity/TurtleLayEggEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/TurtleLayEggEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..1492d168aa1dc538b732b0ff262074cc7c9900e6
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/TurtleLayEggEvent.java
@@ -0,0 +1,90 @@
+package com.destroystokyo.paper.event.entity;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Turtle;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Fired when a Turtle lays eggs
+ */
+@NullMarked
+public class TurtleLayEggEvent extends EntityEvent implements Cancellable {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private final Location location;
+    private int eggCount;
+
+    private boolean cancelled;
+
+    @ApiStatus.Internal
+    public TurtleLayEggEvent(final Turtle turtle, final Location location, final int eggCount) {
+        super(turtle);
+        this.location = location;
+        this.eggCount = eggCount;
+    }
+
+    /**
+     * The turtle laying the eggs
+     *
+     * @return The turtle
+     */
+    @Override
+    public Turtle getEntity() {
+        return (Turtle) super.getEntity();
+    }
+
+    /**
+     * Get the location where the eggs are being laid
+     *
+     * @return Location of eggs
+     */
+    public Location getLocation() {
+        return this.location.clone();
+    }
+
+    /**
+     * Get the number of eggs being laid
+     *
+     * @return Number of eggs
+     */
+    public int getEggCount() {
+        return this.eggCount;
+    }
+
+    /**
+     * Set the number of eggs being laid
+     *
+     * @param eggCount Number of eggs
+     */
+    public void setEggCount(final int eggCount) {
+        if (eggCount < 1) {
+            this.cancelled = true;
+            return;
+        }
+        this.eggCount = Math.min(eggCount, 4);
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(final boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/entity/TurtleStartDiggingEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/TurtleStartDiggingEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..a84101fb1b478f3018f283bc47d3e73a7ae5bbc8
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/entity/TurtleStartDiggingEvent.java
@@ -0,0 +1,65 @@
+package com.destroystokyo.paper.event.entity;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Turtle;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Fired when a Turtle starts digging to lay eggs
+ */
+@NullMarked
+public class TurtleStartDiggingEvent extends EntityEvent implements Cancellable {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private final Location location;
+    private boolean cancelled;
+
+    @ApiStatus.Internal
+    public TurtleStartDiggingEvent(final Turtle turtle, final Location location) {
+        super(turtle);
+        this.location = location;
+    }
+
+    /**
+     * The turtle digging
+     *
+     * @return The turtle
+     */
+    @Override
+    public Turtle getEntity() {
+        return (Turtle) super.getEntity();
+    }
+
+    /**
+     * Get the location where the turtle is digging
+     *
+     * @return Location where digging
+     */
+    public Location getLocation() {
+        return this.location.clone();
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(final boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}
diff --git a/src/main/java/org/bukkit/entity/Turtle.java b/src/main/java/org/bukkit/entity/Turtle.java
index 5584936158e3762d348cb2eaee2082da24ede367..aa83615a0c6565c9874c906a83cfe20c2a964b22 100644
--- a/src/main/java/org/bukkit/entity/Turtle.java
+++ b/src/main/java/org/bukkit/entity/Turtle.java
@@ -1,5 +1,8 @@
 package org.bukkit.entity;
 
+import org.bukkit.Location;
+import org.jetbrains.annotations.NotNull;
+
 /**
  * Represents a turtle.
  */
@@ -18,4 +21,42 @@ public interface Turtle extends Animals {
      * @return Whether the turtle is laying an egg
      */
     boolean isLayingEgg();
+
+    // Paper start
+    /**
+     * Get the turtle's home location
+     *
+     * @return Home location
+     */
+    @NotNull
+    Location getHome();
+
+    /**
+     * Set the turtle's home location
+     *
+     * @param location Home location
+     */
+    void setHome(@NotNull Location location);
+
+    /**
+     * Check if turtle is currently pathfinding to it's home
+     *
+     * @return True if going home
+     */
+    boolean isGoingHome();
+
+    /**
+     * Get if turtle is digging to lay eggs
+     *
+     * @return True if digging
+     */
+    boolean isDigging();
+
+    /**
+     * Set if turtle is carrying egg
+     *
+     * @param hasEgg True if carrying egg
+     */
+    void setHasEgg(boolean hasEgg);
+    // Paper end
 }