Add hint arrows to api

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -30,6 +30,7 @@ import java.util.List;
 import java.util.Map;
 import javax.annotation.Nullable;
 import net.runelite.api.coords.LocalPoint;
+import net.runelite.api.coords.WorldPoint;
 import net.runelite.api.widgets.Widget;
 import net.runelite.api.widgets.WidgetInfo;
 
@@ -358,4 +359,14 @@ public interface Client extends GameEngine
 	SpritePixels drawInstanceMap(int z);
 
 	void runScript(int id, Object... args);
+
+	boolean hasHintArrow();
+
+	void clearHintArrow();
+
+	void setHintArrow(WorldPoint point);
+
+	void setHintArrow(Player player);
+
+	void setHintArrow(NPC npc);
 }

runelite-api/src/main/java/net/runelite/api/HintArrowType.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.api;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+public enum HintArrowType
+{
+	NONE(0),
+	PLAYER(10),
+	NPC(1),
+	WORLD_POSITION(2);
+
+	@Getter
+	private final int value;
+}

runelite-mixins/src/main/java/net/runelite/mixins/RSClientMixin.java

@@ -31,6 +31,7 @@ import net.runelite.api.ChatMessageType;
 import net.runelite.api.ClanMember;
 import net.runelite.api.GameState;
 import net.runelite.api.GrandExchangeOffer;
+import net.runelite.api.HintArrowType;
 import net.runelite.api.IndexedSprite;
 import net.runelite.api.InventoryID;
 import net.runelite.api.MenuAction;
@@ -55,6 +56,7 @@ import net.runelite.api.SpritePixels;
 import net.runelite.api.Varbits;
 import net.runelite.api.WidgetNode;
 import net.runelite.api.coords.LocalPoint;
+import net.runelite.api.coords.WorldPoint;
 import net.runelite.api.events.BoostedLevelChanged;
 import net.runelite.api.events.ClanChanged;
 import net.runelite.api.events.DraggingWidgetChanged;
@@ -694,4 +696,43 @@ public abstract class RSClientMixin implements RSClient
 		event.setMenuEntries(client.getMenuEntries());
 		eventBus.post(event);
 	}
+
+	@Inject
+	@Override
+	public boolean hasHintArrow()
+	{
+		return client.getHintArrowTargetType() == HintArrowType.NONE.getValue();
+	}
+
+	@Inject
+	@Override
+	public void clearHintArrow()
+	{
+		client.setHintArrowTargetType(HintArrowType.NONE.getValue());
+	}
+
+	@Inject
+	@Override
+	public void setHintArrow(NPC npc)
+	{
+		client.setHintArrowTargetType(HintArrowType.NPC.getValue());
+		client.setHintArrowNpcTargetIdx(npc.getIndex());
+	}
+
+	@Inject
+	@Override
+	public void setHintArrow(Player player)
+	{
+		client.setHintArrowTargetType(HintArrowType.PLAYER.getValue());
+		client.setHintArrowPlayerTargetIdx(player.getIndex());
+	}
+
+	@Inject
+	@Override
+	public void setHintArrow(WorldPoint point)
+	{
+		client.setHintArrowTargetType(HintArrowType.WORLD_POSITION.getValue());
+		client.setHintArrowX(point.getX());
+		client.setHintArrowY(point.getY());
+	}
 }

runescape-api/src/main/java/net/runelite/rs/api/RSClient.java

@@ -564,4 +564,34 @@ public interface RSClient extends RSGameEngine, Client
 
 	@Import("runScript")
 	void runScript(RSScriptEvent ev, int ex);
+
+	@Import("hintArrowTargetType")
+	void setHintArrowTargetType(int value);
+
+	@Import("hintArrowTargetType")
+	int getHintArrowTargetType();
+
+	@Import("hintArrowX")
+	void setHintArrowX(int value);
+
+	@Import("hintArrowX")
+	int getHintArrowX();
+
+	@Import("hintArrowY")
+	void setHintArrowY(int value);
+
+	@Import("hintArrowY")
+	int getHintArrowY();
+
+	@Import("hintArrowNpcTargetIdx")
+	void setHintArrowNpcTargetIdx(int value);
+
+	@Import("hintArrowNpcTargetIdx")
+	int getHintArrowNpcTargetIdx();
+
+	@Import("hintArrowPlayerTargetIdx")
+	void setHintArrowPlayerTargetIdx(int value);
+
+	@Import("hintArrowPlayerTargetIdx")
+	int getHintArrowPlayerTargetIdx();
 }