package com.ancient.horror.managers; import com.ancient.horror.AncientHorror; import com.ancient.horror.data.CreatureData; import com.cryptomorin.xseries.XMaterial; import org.bukkit.Bukkit; import org.bukkit.Location; import org.bukkit.World; import org.bukkit.entity.ArmorStand; import org.bukkit.entity.EntityType; import org.bukkit.entity.Player; import org.bukkit.inventory.ItemStack; import org.bukkit.util.Vector; import java.util.*; import java.util.concurrent.ThreadLocalRandom; public class CreatureManager { private final AncientHorror plugin; private final Map activeCreatures; public CreatureManager(AncientHorror plugin) { this.plugin = plugin; this.activeCreatures = new HashMap<>(); } public void startSpawnTask() { // Check for spawning every 30 seconds Bukkit.getScheduler().runTaskTimer(plugin, () -> { if (!plugin.cfg().isEnabled()) return; for (Player player : Bukkit.getOnlinePlayers()) { if (player.hasPermission("ancienthorror.immune")) continue; attemptSpawn(player); } }, 600L, 600L); // Update creature AI every tick Bukkit.getScheduler().runTaskTimer(plugin, this::updateCreatureAI, 1L, 1L); } private void attemptSpawn(Player player) { // Check if world is safe (Day 1 protection) long worldTime = player.getWorld().getFullTime(); long daysPassed = worldTime / 24000L; if (daysPassed < plugin.cfg().getSafeDays()) { return; } // Check max creatures if (activeCreatures.size() >= plugin.cfg().getMaxCreatures()) { return; } // Check if player already has a creature for (CreatureData creature : activeCreatures.values()) { if (creature.getTargetPlayer().equals(player)) { return; } } // Spawn chance double spawnChance = plugin.cfg().getSpawnChance(); // Reduce chance if player has warding charm if (hasWardingCharm(player)) { spawnChance *= (1.0 - plugin.cfg().getWardingCharmProtection()); } if (ThreadLocalRandom.current().nextDouble() < spawnChance) { spawnCreature(player); } } public void spawnCreature(Player player) { Location spawnLoc = getSpawnLocation(player); if (spawnLoc == null) return; ArmorStand entity; // Try spawning with ModelEngine first if (plugin.getModelEngineHandler().isAvailable()) { entity = plugin.getModelEngineHandler().spawnModel(spawnLoc, plugin.cfg().getModelId()); if (entity == null) { // Model failed to spawn, fallback to armor stand plugin.getLogger().warning("Failed to spawn ModelEngine creature, using fallback armor stand"); entity = spawnFallbackArmorStand(spawnLoc); } else { // Model spawned successfully entity.setCustomName("§0§k|||§r §4The Ancient One §0§k|||"); entity.setCustomNameVisible(true); } } else { // ModelEngine not available or disabled, use armor stand entity = spawnFallbackArmorStand(spawnLoc); } CreatureData creatureData = new CreatureData(entity.getUniqueId(), entity, player); activeCreatures.put(entity.getUniqueId(), creatureData); if (plugin.cfg().debug()) { plugin.getLogger().info("Spawned creature for player " + player.getName()); } } private ArmorStand spawnFallbackArmorStand(Location location) { ArmorStand entity = (ArmorStand) location.getWorld().spawnEntity(location, EntityType.ARMOR_STAND); entity.setVisible(true); entity.setGravity(false); entity.setInvulnerable(true); entity.setMarker(false); entity.setSmall(false); entity.setBasePlate(false); entity.setArms(true); entity.setCustomName("§0§k|||§r §4The Ancient One §0§k|||"); entity.setCustomNameVisible(true); // Use wither skeleton skull as fallback appearance ItemStack head = XMaterial.WITHER_SKELETON_SKULL.parseItem(); entity.getEquipment().setHelmet(head); return entity; } private Location getSpawnLocation(Player player) { Location playerLoc = player.getLocation(); double distance = plugin.cfg().getWatchingSpawnDistance(); // Random angle double angle = ThreadLocalRandom.current().nextDouble() * 2 * Math.PI; double x = playerLoc.getX() + distance * Math.cos(angle); double z = playerLoc.getZ() + distance * Math.sin(angle); World world = player.getWorld(); Location spawnLoc = new Location(world, x, playerLoc.getY(), z); // Find safe Y level spawnLoc = world.getHighestBlockAt(spawnLoc).getLocation().add(0, 1, 0); return spawnLoc; } private void updateCreatureAI() { Iterator> iterator = activeCreatures.entrySet().iterator(); while (iterator.hasNext()) { Map.Entry entry = iterator.next(); CreatureData creature = entry.getValue(); if (!creature.isValid() || !creature.getTargetPlayer().isOnline()) { creature.getEntity().remove(); iterator.remove(); continue; } Player target = creature.getTargetPlayer(); // Update based on phase switch (creature.getCurrentPhase()) { case WATCHING: handleWatchingPhase(creature, target); break; case STALKING: handleStalkingPhase(creature, target); break; case CHASING: handleChasingPhase(creature, target); break; } // Check for phase transitions checkPhaseTransition(creature, target); } } private void handleWatchingPhase(CreatureData creature, Player target) { // Just stand still and watch Location creatureLoc = creature.getLocation(); Location targetLoc = target.getLocation(); // Face the player Vector direction = targetLoc.toVector().subtract(creatureLoc.toVector()).normalize(); Location facingLoc = creatureLoc.setDirection(direction); creature.getEntity().teleport(facingLoc); // Play idle animation if available if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().playAnimation(creature.getCreatureId(), plugin.cfg().getModelAnimation("idle")); } } private void handleStalkingPhase(CreatureData creature, Player target) { Location creatureLoc = creature.getLocation(); Location targetLoc = target.getLocation(); double distance = creatureLoc.distance(targetLoc); // Hide when directly looked at if (plugin.cfg().hideWhenSeen() && isLookingAt(target, creature.getEntity())) { if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().setVisible(creature.getCreatureId(), false); } else { creature.getEntity().setInvisible(true); } return; } else { if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().setVisible(creature.getCreatureId(), true); } else { creature.getEntity().setInvisible(false); } } // Move closer slowly if (distance > plugin.cfg().getStalkingApproachDistance()) { Vector direction = targetLoc.toVector().subtract(creatureLoc.toVector()).normalize(); double speed = plugin.cfg().getStalkingSpeed() * 0.2; // Blocks per tick Location newLoc = creatureLoc.add(direction.multiply(speed)); creature.getEntity().teleport(newLoc); // Play walk animation if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().playAnimation(creature.getCreatureId(), plugin.cfg().getModelAnimation("walk")); } } } private void handleChasingPhase(CreatureData creature, Player target) { if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().setVisible(creature.getCreatureId(), true); } else { creature.getEntity().setInvisible(false); } Location creatureLoc = creature.getLocation(); Location targetLoc = target.getLocation(); double speed = plugin.cfg().getChasingSpeed() * 0.2; // Blocks per tick (200% player speed) // Random slowdowns for fairness if (!creature.isSlowedDown() && ThreadLocalRandom.current().nextDouble() < plugin.cfg().getSlowdownChance() / 20.0) { creature.setSlowedDown(true); Bukkit.getScheduler().runTaskLater(plugin, () -> creature.setSlowedDown(false), plugin.cfg().getSlowdownDuration() * 20L); } if (creature.isSlowedDown()) { speed *= 0.3; // Much slower during slowdown } // Calculate path Vector direction = targetLoc.toVector().subtract(creatureLoc.toVector()).normalize(); Location newLoc = creatureLoc.add(direction.multiply(speed)); creature.getEntity().teleport(newLoc); // Play chase animation if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().playAnimation(creature.getCreatureId(), plugin.cfg().getModelAnimation("chase")); } // Increment chase duration creature.incrementChaseDuration(); // Check if caught player if (creatureLoc.distance(targetLoc) < 2.0) { catchPlayer(target, creature); } // Check max chase duration if (creature.getChaseDuration() > plugin.cfg().getMaxChaseDuration() * 20) { removeCreature(creature.getCreatureId()); } } private void checkPhaseTransition(CreatureData creature, Player target) { long timeInPhase = (System.currentTimeMillis() - creature.getPhaseStartTime()) / 1000; switch (creature.getCurrentPhase()) { case WATCHING: if (timeInPhase > plugin.cfg().getWatchingDuration()) { if (ThreadLocalRandom.current().nextDouble() < plugin.cfg().getWatchingAdvanceChance()) { creature.setCurrentPhase(CreatureData.Phase.STALKING); if (plugin.cfg().debug()) { plugin.getLogger().info("Creature advanced to STALKING phase"); } } } break; case STALKING: double distance = creature.getLocation().distance(target.getLocation()); if (distance < plugin.cfg().getStalkingApproachDistance() || timeInPhase > plugin.cfg().getStalkingDuration()) { creature.setCurrentPhase(CreatureData.Phase.CHASING); plugin.getChaseManager().startChase(target, creature); if (plugin.cfg().debug()) { plugin.getLogger().info("Creature advanced to CHASING phase"); } } break; case CHASING: // Chase ends when removed or player caught break; } } private boolean isLookingAt(Player player, ArmorStand entity) { Location playerLoc = player.getEyeLocation(); Vector playerDir = playerLoc.getDirection().normalize(); Vector toEntity = entity.getLocation().toVector().subtract(playerLoc.toVector()).normalize(); double dot = playerDir.dot(toEntity); return dot > 0.95; // Within ~18 degree cone } private void catchPlayer(Player player, CreatureData creature) { // Play attack animation if available if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().playAnimation(creature.getCreatureId(), plugin.cfg().getModelAnimation("attack")); // Delay death slightly for animation Bukkit.getScheduler().runTaskLater(plugin, () -> { if (player.isOnline() && player.getHealth() > 0) { player.setHealth(0.0); Bukkit.broadcastMessage("§4§l" + player.getName() + " was claimed by The Ancient One"); } }, 15L); // 0.75 seconds } else { // Instant kill if no model player.setHealth(0.0); Bukkit.broadcastMessage("§4§l" + player.getName() + " was claimed by The Ancient One"); } // Schedule creature removal Bukkit.getScheduler().runTaskLater(plugin, () -> removeCreature(creature.getCreatureId()), 20L); } public void removeCreature(UUID creatureId) { CreatureData creature = activeCreatures.remove(creatureId); if (creature != null) { // Remove ModelEngine model if it exists if (plugin.getModelEngineHandler().isAvailable()) { plugin.getModelEngineHandler().removeModel(creatureId); } // Remove entity if (creature.isValid()) { creature.getEntity().remove(); } } } public void removeAllCreatures() { // Remove all models first if (plugin.getModelEngineHandler() != null) { plugin.getModelEngineHandler().removeAllModels(); } // Remove all entities for (CreatureData creature : activeCreatures.values()) { if (creature.isValid()) { creature.getEntity().remove(); } } activeCreatures.clear(); } public double getNearestCreatureDistance(Player player) { double nearest = Double.MAX_VALUE; for (CreatureData creature : activeCreatures.values()) { if (creature.getTargetPlayer().equals(player) && creature.isValid()) { double distance = creature.getLocation().distance(player.getLocation()); nearest = Math.min(nearest, distance); } } return nearest; } public CreatureData getCreatureTargeting(Player player) { for (CreatureData creature : activeCreatures.values()) { if (creature.getTargetPlayer().equals(player)) { return creature; } } return null; } private boolean hasWardingCharm(Player player) { ItemStack[] contents = player.getInventory().getContents(); for (ItemStack item : contents) { if (item != null && item.hasItemMeta()) { String displayName = item.getItemMeta().getDisplayName(); if (displayName != null && displayName.contains("Warding Charm")) { return true; } } } return false; } public Collection getAllCreatures() { return new ArrayList<>(activeCreatures.values()); } }