From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: dfsek <dfsek@protonmail.com>
Date: Tue, 15 Sep 2020 21:59:16 -0700
Subject: [PATCH] Add StructureLocateEvent


diff --git a/src/main/java/org/bukkit/event/world/StructureLocateEvent.java b/src/main/java/org/bukkit/event/world/StructureLocateEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..1011b03fcc7be912e617a6fde3f62e68d70f2c1c
--- /dev/null
+++ b/src/main/java/org/bukkit/event/world/StructureLocateEvent.java
@@ -0,0 +1,137 @@
+package org.bukkit.event.world;
+
+import org.bukkit.Location;
+import org.bukkit.StructureType;
+import org.bukkit.World;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Called <b>before</b> a structure/feature is located.
+ * This happens when:<br>
+ *   - The /locate command is used.<br>
+ *   - An Eye of Ender is used.<br>
+ *   - An Explorer/Treasure Map is activated.<br>
+ *   - {@link World#locateNearestStructure(Location, StructureType, int, boolean)} is invoked.
+ */
+public class StructureLocateEvent extends WorldEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private final Location origin;
+    private Location result = null;
+    private StructureType type;
+    private int radius;
+    private boolean findUnexplored;
+    private boolean cancelled = false;
+    public StructureLocateEvent(@NotNull World world, @NotNull Location origin, @NotNull StructureType structureType, int radius, boolean findUnexplored) {
+        super(world);
+        this.origin = origin;
+        this.type = structureType;
+        this.radius = radius;
+        this.findUnexplored = findUnexplored;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    /**
+     * Gets the location set as the structure location, if it was defined.<br>
+     * Returns null if it has not been set by {@link StructureLocateEvent#setResult(Location)}.<br>
+     * Since this event fires <i>before</i> the search is done, the actual location is unknown at this point.<br>
+     * If you wish to manipulate the location, use {@link World#locateNearestStructure(Location, StructureType, int, boolean)}
+     * @return The result location, if it has been set. null if it has not.
+     */
+    @Nullable
+    public Location getResult() {
+        return result;
+    }
+
+    /**
+     * Sets the result Location. This causes the search to be skipped, and the location passed here to be used as the result.
+     * @param result the Location of the structure.
+     */
+    public void setResult(@Nullable Location result) {
+        this.result = result;
+    }
+
+    /**
+     * Gets the {@link StructureType} that is to be located.
+     * @return the structure type.
+     */
+    @NotNull
+    public StructureType getType() {
+        return type;
+    }
+
+    /**
+     * Sets the {@link StructureType} that is to be located.
+     * @param type the structure type.
+     */
+    public void setType(@NotNull StructureType type) {
+        this.type = type;
+    }
+
+    /**
+     * Gets the location from which the search is to be conducted.
+     * @return Location where search begins
+     */
+    @NotNull
+    public Location getOrigin() {
+        return origin;
+    }
+
+    /**
+     * Gets the search radius in which to attempt locating the structure.<br>
+     * This radius may not always be obeyed during the structure search!
+     * @return the search radius.
+     */
+    public int getRadius() {
+        return radius;
+    }
+
+    /**
+     * Sets the search radius in which to attempt locating the structure.<br>
+     * This radius may not always be obeyed during the structure search!
+     * @param radius the search radius.
+     */
+    public void setRadius(int radius) {
+        this.radius = radius;
+    }
+
+    /**
+     * Gets whether to search exclusively for unexplored structures.<br>
+     * As with the search radius, this value is not always obeyed.
+     * @return Whether to search for only unexplored structures.
+     */
+    public boolean shouldFindUnexplored() {
+        return findUnexplored;
+    }
+
+    /**
+     * Sets whether to search exclusively for unexplored structures.<br>
+     * As with the search radius, this value is not always obeyed.
+     * @param findUnexplored Whether to search for only unexplored structures.
+     */
+    public void setFindUnexplored(boolean findUnexplored) {
+        this.findUnexplored = findUnexplored;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+}