Made Laser Functional

src/main/java/com/poixpixelcustom/PoixpixelCustom.java

@@ -3,8 +3,10 @@
 import com.poixpixelcustom.commands.*;
 import com.poixpixelcustom.listeners.EntityListener;
 import com.poixpixelcustom.listeners.GuiListener;
+import com.poixpixelcustom.listeners.LaserPointerListener;
 import com.poixpixelcustom.tasks.Board;
 import com.poixpixelcustom.tasks.ButterflyTask;
+import com.poixpixelcustom.tasks.LaserPointerTask;
 import com.poixpixelcustom.utils.ConfigHandler;
 import com.poixpixelcustom.utils.CustomRecipes;
 
@@ -26,8 +28,10 @@ public class PoixpixelCustom extends JavaPlugin {
     private static Chat chat = null;
 
     private static final Logger log = Logger.getLogger("Minecraft");
+
     private BukkitTask butterflyTask;
     private BukkitTask scoreboardTask;
+    private BukkitTask laserPointerTask;
 
     /**
      * Called when the plugin is enabled
@@ -78,6 +82,7 @@ private void setup() {
          */
         getServer().getPluginManager().registerEvents(new EntityListener(), this);
         getServer().getPluginManager().registerEvents(new GuiListener(), this);
+        getServer().getPluginManager().registerEvents(new LaserPointerListener(), this);
 
         /*
          * Register Commands
@@ -100,6 +105,7 @@ private void setup() {
          */
         butterflyTask = getServer().getScheduler().runTaskTimer(this, ButterflyTask.getInstance(), 0, 1);
         scoreboardTask = getServer().getScheduler().runTaskTimer(this, Board.getInstance(), 0, 20);
+        laserPointerTask = getServer().getScheduler().runTaskTimer(this, LaserPointerTask.getInstance(), 0, 1);
 
         /*
         * Register Custom Recipes
@@ -117,6 +123,9 @@ private void disablePlugin() {
         if (scoreboardTask != null && !scoreboardTask.isCancelled()) {
             scoreboardTask.cancel();
         }
+        if (laserPointerTask != null && !laserPointerTask.isCancelled()) {
+            laserPointerTask.cancel();
+        }
     }
 
     /**

src/main/java/com/poixpixelcustom/listeners/LaserPointerListener.java

@@ -0,0 +1,39 @@
+package com.poixpixelcustom.listeners;
+
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.RayTraceResult;
+
+public final class LaserPointerListener implements Listener {
+
+    @EventHandler
+    public void onClick(final PlayerInteractEvent event) {
+        if (event.getHand() != EquipmentSlot.HAND || event.getAction() != Action.RIGHT_CLICK_AIR)
+            return;
+
+
+        Player player = event.getPlayer();
+        ItemStack hand = player.getItemInHand();
+        int distance = 100;
+
+        if (!player.hasPermission("poixpixelcustom.laser.use")) {
+            player.sendMessage(ChatColor.LIGHT_PURPLE + "[Laser]" + ChatColor.WHITE + " You do not have permission to use the laser!");
+            return;
+        }
+
+        if (hand.hasItemMeta() && hand.getItemMeta().getDisplayName().equals(ChatColor.WHITE + "Laser Pointer")) {
+            RayTraceResult result = player.rayTraceBlocks(distance);
+
+            if (result != null && result.getHitBlock() != null && result.getHitBlock().isSolid())
+                player.getWorld().createExplosion(result.getHitBlock().getLocation(), 5F, true);
+            else
+                player.sendMessage(ChatColor.LIGHT_PURPLE + "[Laser]" + ChatColor.WHITE + " Target is too far or not a solid block!");
+        }
+    }
+}

src/main/java/com/poixpixelcustom/tasks/LaserPointerTask.java

@@ -0,0 +1,42 @@
+package com.poixpixelcustom.tasks;
+
+import org.bukkit.*;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.Vector;
+
+public final class LaserPointerTask implements Runnable {
+
+    private static final LaserPointerTask instance = new LaserPointerTask();
+
+    private LaserPointerTask() {
+    }
+
+    @Override
+    public void run() {
+        int length = 5;
+        double particleDistance = 0.5;
+
+        for (Player online : Bukkit.getOnlinePlayers()) {
+            ItemStack hand = online.getItemInHand();
+
+            if (hand.hasItemMeta() && hand.getItemMeta().getDisplayName().equals(ChatColor.WHITE + "Laser Pointer")) {
+                Location location = online.getLocation().add(0, 1, 0);
+
+                for (double waypoint = 1; waypoint < length; waypoint += particleDistance) {
+                    Vector vector = location.getDirection().multiply(waypoint);
+                    location.add(vector);
+
+                    if (location.getBlock().getType() != Material.AIR)
+                        break;
+
+                    location.getWorld().spawnParticle(Particle.REDSTONE, location, 1, new Particle.DustOptions(Color.YELLOW, 0.75F));
+                }
+            }
+        }
+    }
+
+    public static LaserPointerTask getInstance() {
+        return instance;
+    }
+}

src/main/resources/plugin.yml

@@ -40,6 +40,8 @@ permissions:
     default: true
   poixpixelcustom.explodingentity.use:
     default: true
+  poixpixelcustom.laser.use:
+    default: false
 
 # Bstats
 bStats: