Added Smokescreen, new Chiblocking Ability

src/com/projectkorra/ProjectKorra/Ability/StockAbilities.java

@@ -18,7 +18,7 @@ public enum StockAbilities {
 	AvatarState,
 	
 	// Project Korra
-	Extraction;
+	Extraction, Smokescreen;
 	
 	private enum AirbendingAbilities {
 		AirBlast, AirBubble, AirShield, AirSuction, AirSwipe, Tornado, AirScooter, AirSpout, AirBurst;
@@ -37,7 +37,7 @@ public enum StockAbilities {
 	}
 	
 	private enum ChiblockingAbilities {
-		HighJump, RapidPunch, Paralyze;
+		HighJump, RapidPunch, Paralyze, Smokescreen;
 	}
 	
 	public static boolean isAirbending(StockAbilities ability) {

src/com/projectkorra/ProjectKorra/ConfigManager.java

@@ -475,6 +475,12 @@ public class ConfigManager {
 		config.addDefault("Abilities.Chi.RapidPunch.Cooldown", 15000);
 		config.addDefault("Abilities.Chi.RapidPunch.Punches", 4);
 		
+		config.addDefault("Abilities.Chi.Smokescreen.Enabled", true);
+		config.addDefault("Abilities.Chi.Smokescreen.Description", "Smokescren, if used correctly, can serve as a defensive and offensive ability for Chiblockers. To use, simply left click and you will toss out a Smoke Bomb. When the bomb hits the ground, it will explode and give all players within a small radius of the explosion temporary blindness, allowing you to either get away, or move in for the kill. This ability has a long cooldown.");
+		config.addDefault("Abilities.Chi.Smokescreen.Cooldown", 50000);
+		config.addDefault("Abilities.Chi.Smokescreen.Radius", 4);
+		config.addDefault("Abilities.Chi.Smokescreen.Duration", 15);
+
 		config.addDefault("Storage.engine", "sqlite");
 
 		config.addDefault("Storage.MySQL.host", "localhost");

src/com/projectkorra/ProjectKorra/Methods.java

@@ -1704,6 +1704,28 @@ public class Methods {
 		return plugin.getConfig().getBoolean("Properties.ImportEnabled");
 	}
 
+	public static List<Location> getCircle(Location loc, int radius, int height, boolean hollow, boolean sphere, int plusY){
+		List<Location> circleblocks = new ArrayList<Location>();
+		int cx = loc.getBlockX();
+		int cy = loc.getBlockY();
+		int cz = loc.getBlockZ();
+
+		for(int x = cx - radius; x <= cx + radius; x++){
+			for (int z = cz - radius; z <= cz + radius; z++){
+				for(int y = (sphere ? cy - radius : cy); y < (sphere ? cy + radius : cy + height); y++){
+					double dist = (cx - x) * (cx - x) + (cz - z) * (cz - z) + (sphere ? (cy - y) * (cy - y) : 0);
+
+					if(dist < radius * radius && !(hollow && dist < (radius - 1) * (radius - 1))){
+						Location l = new Location(loc.getWorld(), x, y + plusY, z);
+						circleblocks.add(l);
+					}
+				}
+			}
+		}
+
+		return circleblocks;
+	}
+
 	public static void reloadPlugin() {
 		for (Player player: Bukkit.getOnlinePlayers()) {
 			Methods.saveBendingPlayer(player.getName());

src/com/projectkorra/ProjectKorra/PKListener.java

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
@@ -36,13 +37,13 @@ import org.bukkit.event.entity.EntityTargetEvent;
 import org.bukkit.event.entity.EntityTargetLivingEntityEvent;
 import org.bukkit.event.entity.EntityTeleportEvent;
 import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.entity.ProjectileHitEvent;
 import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.event.entity.SlimeSplitEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryType.SlotType;
 import org.bukkit.event.player.AsyncPlayerChatEvent;
 import org.bukkit.event.player.PlayerAnimationEvent;
-import org.bukkit.event.player.PlayerAnimationType;
 import org.bukkit.event.player.PlayerFishEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
@@ -70,6 +71,7 @@ import com.projectkorra.ProjectKorra.chiblocking.ChiPassive;
 import com.projectkorra.ProjectKorra.chiblocking.HighJump;
 import com.projectkorra.ProjectKorra.chiblocking.Paralyze;
 import com.projectkorra.ProjectKorra.chiblocking.RapidPunch;
+import com.projectkorra.ProjectKorra.chiblocking.Smokescreen;
 import com.projectkorra.ProjectKorra.earthbending.Catapult;
 import com.projectkorra.ProjectKorra.earthbending.Collapse;
 import com.projectkorra.ProjectKorra.earthbending.CompactColumn;
@@ -165,6 +167,19 @@ public class PKListener implements Listener {
 		}
 	}
 	
+	@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+	public void onProjectileHit(ProjectileHitEvent event) {
+		Integer id = event.getEntity().getEntityId();
+		if (Smokescreen.snowballs.contains(id)) {
+			Location loc = event.getEntity().getLocation();
+			Smokescreen.playEffect(loc);
+			for (Entity en: Methods.getEntitiesAroundPoint(loc, Smokescreen.radius)) {
+				Smokescreen.applyBlindness(en);
+			}
+			Smokescreen.snowballs.remove(id);
+		}
+	}
+
 	@EventHandler(priority = EventPriority.HIGHEST)
 	public void fishEvent(PlayerFishEvent event) {
 		if (event.isCancelled()) return;
@@ -714,6 +729,9 @@ public class PKListener implements Listener {
 				if (abil.equalsIgnoreCase("Paralyze")) {
 					//
 				}
+				if (abil.equalsIgnoreCase("Smokescreen")) {
+					new Smokescreen(player);
+				}
 			}
 
 			if (abil.equalsIgnoreCase("AvatarState")) {

src/com/projectkorra/ProjectKorra/chiblocking/Smokescreen.java

@@ -0,0 +1,74 @@
+package com.projectkorra.ProjectKorra.chiblocking;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import org.bukkit.Effect;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Snowball;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+import com.projectkorra.ProjectKorra.ProjectKorra;
+
+public class Smokescreen {
+
+	public static HashMap<String, Long> cooldowns = new HashMap<String, Long>();
+	public static List<Integer> snowballs = new ArrayList<Integer>();
+	/*
+	 * TODO: Make stuff configurable
+	 */
+	
+	private long cooldown = ProjectKorra.plugin.getConfig().getLong("Abilities.Chi.Smokescreen.Cooldown");
+	public static int duration = ProjectKorra.plugin.getConfig().getInt("Abilities.Chi.Smokescreen.Duration");
+	public static double radius = ProjectKorra.plugin.getConfig().getDouble("Abilities.Chi.Smokescreen.Radius");
+	
+	public Smokescreen(Player player) {
+		if (cooldowns.containsKey(player.getName())) {
+			if (cooldowns.get(player.getName()) + cooldown >= System.currentTimeMillis()) {
+				return;
+			} else {
+				cooldowns.remove(player.getName());
+			}
+		}
+		
+		snowballs.add(player.launchProjectile(Snowball.class).getEntityId());
+		cooldowns.put(player.getName(), System.currentTimeMillis());
+	}
+	
+	
+	public static void playEffect(Location loc) {
+        int z = -2;
+        int x = -2;
+        int y = 0;
+        for(int i = 0; i < 125;i++)
+        {
+            Location newLoc = new Location(loc.getWorld(), loc.getX() + x, loc.getY() + y, loc.getZ() + z);
+            for(int direction = 0; direction < 8; direction++)
+            {
+                loc.getWorld().playEffect(newLoc, Effect.SMOKE, direction);
+            }
+            if(z == 2)
+            {
+                z = -2;
+//                y++;
+            }
+            if(x == 2)
+            {
+                x = -2;
+                z++;
+            }
+            x++;
+        }
+	}
+	
+	public static void applyBlindness(Entity entity) {
+		if (entity instanceof Player) {
+			Player p = (Player) entity;
+			p.addPotionEffect(new PotionEffect(PotionEffectType.BLINDNESS, duration * 20, 2));
+		}
+	}
+}

src/config.yml

@@ -354,6 +354,12 @@ Abilities:
       Distance: 4
       Cooldown: 15000
       Punches: 4
+    Smokescreen:
+      Enabled: true
+      Description: "Smokescren, if used correctly, can serve as a defensive and offensive ability for Chiblockers. To use, simply left click and you will toss out a Smoke Bomb. When the bomb hits the ground, it will explode and give all players within a small radius of the explosion temporary blindness, allowing you to either get away, or move in for the kill. This ability has a long cooldown."
+      Cooldown: 50000
+      Radius: 4
+      Duration: 15
 Storage:
   engine: sqlite
   MySQL:

src/plugin.yml

@@ -109,6 +109,7 @@ permissions:
       bending.ability.HighJump: true
       bending.ability.Paralyze: true
       bending.ability.RapidPunch: true
+      bending.ability.Smokescreen: true
       bending.chi.passive: true
       bending.chi.grapplinghook: true
   bending.avatar: