package com.armorability.core.abilities.impl; import com.armorability.core.ArmorAbilityCore; import com.armorability.core.abilities.AbilityHandler; import com.armorability.core.data.AbilityStone; import com.armorability.core.data.PlayerData; import org.bukkit.Bukkit; import org.bukkit.Location; import org.bukkit.entity.Player; import org.bukkit.inventory.ItemStack; import org.bukkit.util.RayTraceResult; import org.bukkit.scheduler.BukkitRunnable; import org.bukkit.boss.BarColor; import org.bukkit.boss.BarStyle; import org.bukkit.boss.BossBar; import org.bukkit.potion.PotionEffect; import org.bukkit.potion.PotionEffectType; import org.bukkit.util.Vector; import org.bukkit.Particle; import org.bukkit.Color; import org.bukkit.Sound; import org.bukkit.entity.Entity; public class NovaStoneHandler implements AbilityHandler { private final ArmorAbilityCore plugin; public NovaStoneHandler(ArmorAbilityCore plugin) { this.plugin = plugin; } @Override public AbilityStone getStoneType() { return AbilityStone.NOVA; } @Override public void activate(Player player, ItemStack stone) { PlayerData data = plugin.getPlayerDataManager().getPlayerData(player.getUniqueId()); if (data.isOnCooldown("nova")) { long remaining = data.getRemainingCooldown("nova") / 1000; player.sendMessage(plugin.getConfigManager().getPrefix() + plugin.getConfigManager().getMessage("ability-cooldown") .replace("{time}", String.valueOf(remaining))); return; } else if (data.getAbilityData("nova_charge") != null) { player.sendMessage(plugin.getConfigManager().getPrefix() + "§7Nova stone is currently charging!" ); } data.setAbilityData("nova_charge", true); // Named inner class so that the listener can cast to it and read fields safely NovaChargeTask task = new NovaChargeTask(player, data, plugin); data.setAbilityData("nova_task", task); task.runTaskTimer(plugin, 0L, 28L); } @Override public boolean canActivate(Player player) { return true; } @Override public void onDisable(Player player) { } public void shootVisualBeam(Player player) { final Location start = player.getEyeLocation(); final Vector direction = start.getDirection().normalize(); final double maxDistance = 50.0; final double speedPerTick = 2.5; final double stepSize = 0.25; final double coreRadius = 0.55; final double helixOrbitRadius = 0.9; final double blocksPerRotation = 12.0; final double helixPitch = (2 * Math.PI) / blocksPerRotation; final Location end = start.clone().add(direction.clone().multiply(maxDistance)); // Modern 1.21.11 Particle Options Initialisations final Particle.DustOptions coreColor = new Particle.DustOptions(Color.fromRGB(110, 15, 170), 2.5f); final Particle.DustOptions helixColor = new Particle.DustOptions(Color.fromRGB(0, 255, 255), 1.0f); final Particle.Trail trailColor = new Particle.Trail(end, Color.fromRGB(50, 0, 255), 40); // Build the perpendicular coordinate system vectors Vector upDir = new Vector(0, 1, 0); Vector rightDir = direction.clone().crossProduct(upDir); if (rightDir.lengthSquared() < 0.001) { rightDir = new Vector(1, 0, 0).crossProduct(direction); } rightDir.normalize(); upDir = rightDir.clone().crossProduct(direction).normalize(); final Vector right = rightDir; final Vector up = upDir; // Perfectly sized pre-allocated lists based on maxDistance (50 / 0.25 = 200) final java.util.List coreLocations = new java.util.ArrayList<>(200); final java.util.List helixLocations = new java.util.ArrayList<>(400); player.getWorld().playSound(player.getLocation(), Sound.ENTITY_WARDEN_SONIC_BOOM, 1.0f, 1.0f); new BukkitRunnable() { private double currentDistance = 0.0; private int ticksElapsed = 0; private boolean flightCompleted = false; @Override public void run() { // PHASE 1: Flight and Math Vector Trajectory Calculations if (!flightCompleted) { double nextTargetDistance = currentDistance + speedPerTick; while (currentDistance < nextTargetDistance) { if (currentDistance >= maxDistance) { flightCompleted = true; break; } Location corePoint = start.clone().add(direction.clone().multiply(currentDistance)); // Chunk load verification to prevent server crashes on out-of-bounds raycasts if (!corePoint.getWorld().isChunkLoaded(corePoint.getBlockX() >> 4, corePoint.getBlockZ() >> 4)) { flightCompleted = true; break; } // Modern 1.21.11 Block & Liquid tracking org.bukkit.block.Block block = corePoint.getBlock(); if (block.getType().isSolid() || block.isLiquid()) { player.getWorld().spawnParticle(Particle.ENCHANTED_HIT, corePoint, 15, 0.2, 0.2, 0.2, 0.5); flightCompleted = true; break; } // BUG FIX: Spawning the TRAIL particle inside the while loop updates it smoothly with calculations player.getWorld().spawnParticle(Particle.TRAIL, corePoint, 1, trailColor); coreLocations.add(corePoint.clone()); // Calculate helix positions double helixRotationAngle = currentDistance * helixPitch; double cos = Math.cos(helixRotationAngle); double sin = Math.sin(helixRotationAngle); // STRAND 1: Direct application of structural scalars to prevent unnecessary vector allocation Vector offset1 = right.clone().multiply(cos * helixOrbitRadius) .add(up.clone().multiply(sin * helixOrbitRadius)); helixLocations.add(corePoint.clone().add(offset1)); // STRAND 2: Opposite execution via inverse trigonometry (Saves CPU math cycles) Vector offset2 = right.clone().multiply(-cos * helixOrbitRadius) .add(up.clone().multiply(-sin * helixOrbitRadius)); helixLocations.add(corePoint.clone().add(offset2)); currentDistance += stepSize; } } // PHASE 2: 3-Second Persistent Rendering Timeline (60 Ticks total duration) if (ticksElapsed >= 60) { this.cancel(); return; } // Optimization: Send packets every 2 ticks to prevent network dropping while staying perfectly persistent if (ticksElapsed % 2 == 0) { for (Location loc : coreLocations) { player.getWorld().spawnParticle(Particle.DUST, loc, 4, coreRadius * 0.5, coreRadius * 0.5, coreRadius * 0.5, 0.0, coreColor); } for (Location loc : helixLocations) { player.getWorld().spawnParticle(Particle.DUST, loc, 1, 0, 0, 0, 0, helixColor); } } ticksElapsed += 1; } }.runTaskTimer(plugin, 0L, 1L); } public void shootBeam(Player player, PlayerData data, int stage) { // Shoot visual effects shootVisualBeam(player); // CRITICAL FIX: Maps Stage 1 -> 3.0 damage (1.5 hearts) and Stage 7 -> 9.0 damage (4.5 hearts) double extraDamage = (double) stage + 2.0; Location startLoc = player.getEyeLocation().clone(); Vector direction = startLoc.getDirection().normalize(); double maxDistance = 50.0; double cylinderRadius = 1.8; java.util.Set damagedPlayers = new java.util.HashSet<>(); // 1. Raycast to find the exact point where the beam hits a solid wall Location currentLoc = startLoc.clone(); double stepSize = 0.4; int totalSteps = (int) (maxDistance / stepSize); double finalDistance = maxDistance; for (int i = 0; i < totalSteps; i++) { if (currentLoc.getBlock().getType().isSolid()) { finalDistance = i * stepSize; break; } currentLoc.add(direction.clone().multiply(stepSize)); } // 2. High-performance Cylinder Hitbox Check double searchRadius = Math.max(finalDistance, cylinderRadius); java.util.Collection nearbyEntities = startLoc.getWorld().getNearbyEntities( startLoc.clone().add(direction.clone().multiply(finalDistance / 2.0)), searchRadius, searchRadius, searchRadius ); Vector rayStart = startLoc.toVector(); Vector rayDirection = direction; for (Entity entity : nearbyEntities) { if (entity instanceof Player target) { java.util.UUID targetUUID = target.getUniqueId(); if (targetUUID.equals(player.getUniqueId()) || damagedPlayers.contains(targetUUID)) { continue; } // Adjust target coordinate upward to the player torso center (0.9 blocks up from feet) Vector targetPos = target.getLocation().toVector().add(new Vector(0, 0.9, 0)); Vector v = targetPos.clone().subtract(rayStart); double projection = v.dot(rayDirection); if (projection >= 0 && projection <= finalDistance) { Vector closestPoint = rayStart.clone().add(rayDirection.clone().multiply(projection)); double distanceToBeam = targetPos.distance(closestPoint); if (distanceToBeam <= cylinderRadius) { // Absolute raw damage bypass calculation double currentHealth = target.getHealth(); double newHealth = Math.max(0, currentHealth - extraDamage); target.setHealth(newHealth); // Produce visual red hurt flash for player feedback target.playEffect(org.bukkit.EntityEffect.HURT); damagedPlayers.add(targetUUID); } } } } // Clean up ability state data.removeAbilityData("nova_charge"); data.removeAbilityData("nova_task"); player.sendMessage(plugin.getConfigManager().getPrefix() + "§eNova beam fired!"); data.setCooldown("nova", System.currentTimeMillis() + (plugin.getConfigManager().getAbilityCooldown(AbilityStone.NOVA) * 1000L)); } // Type-safe inner class tracking task instance properties public static class NovaChargeTask extends BukkitRunnable { private final Player player; private final PlayerData data; public int stage = 0; public boolean reverse = false; public final BossBar bossBar; private final ArmorAbilityCore plugin; public NovaChargeTask(Player player, PlayerData data, ArmorAbilityCore plugin) { this.player = player; this.data = data; this.bossBar = Bukkit.createBossBar("§5§lNOVA CHARGE", BarColor.PURPLE, BarStyle.SEGMENTED_6); this.bossBar.addPlayer(player); this.plugin = plugin; } public void cleanup() { bossBar.removeAll(); try { cancel(); } catch (IllegalStateException ignored) {} // Task might already be cancelled } @Override public void run() { ItemStack offhandItem = player.getInventory().getItemInOffHand(); ItemStack mainhandItem = player.getInventory().getItemInMainHand(); if (!plugin.getAbilityStoneManager().isAbilityStone(mainhandItem) && !plugin.getAbilityStoneManager().isAbilityStone(offhandItem)) { data.removeAbilityData("nova_charge"); data.removeAbilityData("nova_task"); cleanup(); return; } else if (plugin.getAbilityStoneManager().getStoneType(offhandItem) != AbilityStone.NOVA && plugin.getAbilityStoneManager().getStoneType(mainhandItem) != AbilityStone.NOVA) { data.removeAbilityData("nova_charge"); data.removeAbilityData("nova_task"); cleanup(); return; } if (data.getAbilityData("nova_charge") == null || data.getAbilityData("nova_task") == null) { data.removeAbilityData("nova_charge"); data.removeAbilityData("nova_task"); cleanup(); return; } if (stage < 7 && !reverse) { stage += 1; } else if (stage == 7) { reverse = true; stage -= 1; } else { stage -= 1; } if (stage >= 1 && stage <= 7) { bossBar.setProgress((double) (stage - 1) / 6.0); } if (stage >= 5) { player.addPotionEffect(new PotionEffect(PotionEffectType.GLOWING, 40, 0)); } if (stage <= 0) { data.removeAbilityData("nova_charge"); data.removeAbilityData("nova_task"); cleanup(); return; } } } }