From 2fcd80944747d41ecf37a09612228af52ac4be4a Mon Sep 17 00:00:00 2001
From: William Burns <william@williamburns.co.uk>
Date: Tue, 29 Mar 2016 18:03:28 +0100
Subject: [PATCH] PC-34 - Effects/Particles when you blow up enemy

---
 .../mineplex/core/common/util/UtilAlg.java    | 10 ++++++
 .../game/clans/clans/siege/weapon/Cannon.java | 36 +++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/Plugins/Mineplex.Core.Common/src/mineplex/core/common/util/UtilAlg.java b/Plugins/Mineplex.Core.Common/src/mineplex/core/common/util/UtilAlg.java
index 1bc7c0147..ebf5f7f8d 100644
--- a/Plugins/Mineplex.Core.Common/src/mineplex/core/common/util/UtilAlg.java
+++ b/Plugins/Mineplex.Core.Common/src/mineplex/core/common/util/UtilAlg.java
@@ -6,6 +6,7 @@ import java.util.Collections;
 import java.util.Comparator;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Random;
 import java.util.Set;
 import java.util.TreeSet;
 import java.util.stream.Stream;
@@ -612,4 +613,13 @@ public class UtilAlg
 		
 		return new Location(location.getWorld(), x, location.getY(), z, location.getYaw(), location.getPitch());
 	}
+
+	public static Location getRandomLocation(Location center, int radius)
+	{
+		Random r = new Random();
+		int x = r.nextInt(radius * 2) - radius;
+		int y = r.nextInt(radius * 2) - radius;
+		int z = r.nextInt(radius * 2) - radius;
+		return center.clone().add(x, y, z);
+	}
 }
diff --git a/Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/clans/siege/weapon/Cannon.java b/Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/clans/siege/weapon/Cannon.java
index c739c1bb3..cd9c28f64 100644
--- a/Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/clans/siege/weapon/Cannon.java
+++ b/Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/clans/siege/weapon/Cannon.java
@@ -1,10 +1,13 @@
 package mineplex.game.clans.clans.siege.weapon;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Map.Entry;
 
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Sound;
+import org.bukkit.block.Block;
 import org.bukkit.entity.ArmorStand;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Slime;
@@ -20,6 +23,7 @@ import com.google.common.collect.Lists;
 
 import mineplex.core.common.util.C;
 import mineplex.core.common.util.F;
+import mineplex.core.common.util.UtilAlg;
 import mineplex.core.common.util.UtilCollections;
 import mineplex.core.common.util.UtilEnt;
 import mineplex.core.common.util.UtilMath;
@@ -32,6 +36,7 @@ import mineplex.core.common.util.UtilTime;
 import mineplex.core.itemstack.ItemBuilder;
 import mineplex.game.clans.clans.ClanInfo;
 import mineplex.game.clans.clans.siege.SiegeManager;
+import mineplex.game.clans.clans.siege.events.SiegeWeaponExplodeEvent;
 import mineplex.game.clans.clans.siege.repository.tokens.SiegeWeaponToken;
 import mineplex.game.clans.clans.siege.weapon.projectile.ProjectileAttributes;
 import mineplex.game.clans.clans.siege.weapon.projectile.WeaponProjectile;
@@ -405,5 +410,36 @@ public class Cannon extends SiegeWeapon
 		
 		return new double[] { yAdd, hMult };
 	}
+
+	@EventHandler
+	public void explosionEffects(SiegeWeaponExplodeEvent event)
+	{
+		for (int i = 0; i < 8; i++)
+		{
+			// Explosion particle effects.
+			Location point = UtilAlg.getRandomLocation(event.getProjectile().getLocation(), 5);
+			UtilParticle.PlayParticle(ParticleType.HUGE_EXPLOSION, point, 0, 0, 0, 1, 2, ViewDist.MAX);
+		}
+
+		// Block explosion.
+		ArrayList<Block> blocks = new ArrayList<>();
+		int attempts = 0;
+		while (blocks.size() < 10 && (attempts < 30))
+		{
+			Block block = UtilAlg.getRandomLocation(event.getProjectile().getLocation(), (4 * getPowerLevel())).getBlock();
+			if ((block.getType() != Material.AIR) && (!blocks.contains(block)))
+			{
+				blocks.add(block);
+			}
+
+			attempts++;
+		}
+
+		_siegeManager.getClansManager().getExplosion().BlockExplosion(
+				blocks,
+				event.getProjectile().getLocation(),
+				false
+		);
+	}
 	
 }