Cannon tracking and Box rework by Owain

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

@@ -340,6 +340,7 @@ public final class AnimationID
 	public static final int BARRAGE_ANIMATION = 1979;
 	public static final int BLITZ_ANIMATION = 1978;
 	public static final int CHIN_ANIMATION = 7618;
+	public static final int SCYTHE_OF_VITUR_ANIMATION = 8056;
 
 	// Gauntlet Hunleff
 	public static final int HUNLEFF_TRAMPLE = 8420;

runelite-api/src/main/java/net/runelite/api/events/CannonChanged.java

@@ -24,15 +24,23 @@
  */
 package net.runelite.api.events;
 
+import javax.annotation.Nullable;
+import lombok.Value;
+
 /**
  * an event posted when a cannonball is fired
  */
-public class CannonballFired implements Event
+@Value
+public class CannonChanged implements Event
 {
-	public static final CannonballFired INSTANCE = new CannonballFired();
+	/**
+	 * The projectile id.
+	 */
+	@Nullable
+	private final Integer cannonballId;
 
-	private CannonballFired()
-	{
-		// noop
-	}
+	/**
+	 * The amount of cannonballs left.
+	 */
+	private final int cannonballs;
 }

runelite-api/src/main/java/net/runelite/api/events/CannonPlaced.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Davis Cook <https://github.com/daviscook477>
+ * 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.events;
+
+import javax.annotation.Nullable;
+import lombok.Value;
+import net.runelite.api.GameObject;
+import net.runelite.api.coords.WorldPoint;
+
+/**
+ * an event posted when a cannonball is fired
+ */
+@Value
+public class CannonPlaced implements Event
+{
+	/**
+	 * Cannon placed or picked up.
+	 */
+	private final boolean placed;
+
+	/**
+	 * The location of the cannon.
+	 */
+	@Nullable
+	private final WorldPoint cannonLocation;
+
+	/**
+	 * The cannon object.
+	 */
+	@Nullable
+	private final GameObject cannon;
+}