package dev.ninja.trainingbot.bot; import dev.ninja.trainingbot.TrainingBot; import dev.ninja.trainingbot.config.BotConfig; import org.bukkit.Bukkit; import org.bukkit.Location; import org.bukkit.Material; import org.bukkit.block.Block; import org.bukkit.entity.*; import org.bukkit.inventory.EntityEquipment; import org.bukkit.inventory.ItemStack; import org.bukkit.potion.PotionEffect; import org.bukkit.potion.PotionEffectType; import org.bukkit.util.Vector; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import java.util.List; import java.util.UUID; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ThreadLocalRandom; /** * Core fake player entity using Citizens NPC or fallback to Zombie. * Supports four game modes (Crystal PvP, SMP, Sword, Mace) and three difficulty levels. * By Qasim */ public final class FakePlayer { // ── Static registry ─────────────────────────────────────────────────────── public static final ConcurrentHashMap PLAYER_BOTS = new ConcurrentHashMap<>(); private static final ConcurrentHashMap OWNER_TO_BOT = new ConcurrentHashMap<>(); // ── Constants ───────────────────────────────────────────────────────────── private static final int[][] CRYSTAL_OFFSETS = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; // ── Owner / identity ────────────────────────────────────────────────────── private final UUID ownerId; private final boolean isSpamBot; private final String name; private LivingEntity entity; // ── Settings ────────────────────────────────────────────────────────────── private final BotSettings settings; // ── Shared AI state ─────────────────────────────────────────────────────── private int tickCounter = 0; private int reactionTimer = 0; // ── Crystal PvP state ───────────────────────────────────────────────────── private int crystalStage = 0; private int crystalDelay = 0; private int pearlCooldown = 0; private @Nullable EnderPearl thrownPearl; private @Nullable Location pearlLastLoc; private @Nullable Location pendingCrystalPos; private @Nullable EnderCrystal pendingCrystal; // ── SMP state ───────────────────────────────────────────────────────────── private int cobwebCooldown = 0; private int axeStunTimer = 0; private int smpDelay = 0; // ── Sword state ─────────────────────────────────────────────────────────── private int comboCount = 0; private int attackCooldown = 0; private int swordDelay = 0; // ── Mace state ──────────────────────────────────────────────────────────── private int jumpAttackCooldown = 0; private int maceDelay = 0; private boolean isJumping = false; // ───────────────────────────────────────────────────────────────────────── public FakePlayer(@NotNull String name, @NotNull Player owner, @NotNull BotGameMode gameMode, @NotNull BotDifficulty difficulty) { this(name, owner, gameMode, difficulty, false); } public FakePlayer(@NotNull String name, @NotNull Player owner, @NotNull BotGameMode gameMode, @NotNull BotDifficulty difficulty, boolean isSpamBot) { this.name = name; this.ownerId = owner.getUniqueId(); this.isSpamBot = isSpamBot; this.settings = new BotSettings(gameMode, difficulty); // Spawn 3 blocks in front of player at ground level Location spawnLoc = owner.getLocation().clone(); Vector direction = spawnLoc.getDirection().setY(0).normalize(); spawnLoc.add(direction.multiply(3.0)); spawnLoc.setY(owner.getLocation().getY()); // Find ground level Block ground = spawnLoc.getBlock(); while (!ground.getType().isSolid() && spawnLoc.getY() > spawnLoc.getWorld().getMinHeight()) { spawnLoc.subtract(0, 1, 0); ground = spawnLoc.getBlock(); } spawnLoc.add(0, 1, 0); TrainingBot.instance.getLogger().info("Spawning bot " + name + " at " + spawnLoc); // Spawn zombie as bot entity this.entity = (LivingEntity) spawnLoc.getWorld().spawnEntity(spawnLoc, EntityType.ZOMBIE); this.entity.setCustomName(name); this.entity.setCustomNameVisible(true); this.entity.setRemoveWhenFarAway(false); this.entity.setAI(false); this.entity.setSilent(true); this.entity.setGlowing(true); if (this.entity instanceof Zombie zombie) { zombie.setBaby(false); zombie.setCanPickupItems(false); } // Spawn particles spawnLoc.getWorld().spawnParticle(org.bukkit.Particle.ELECTRIC_SPARK, spawnLoc.clone().add(0, 1, 0), 30, 0.5, 0.5, 0.5, 0.1); spawnLoc.getWorld().playSound(spawnLoc, org.bukkit.Sound.ENTITY_ILLUSIONER_PREPARE_MIRROR, 1.0f, 1.5f); // Register PLAYER_BOTS.put(this.getUUID(), this); if (!isSpamBot) { OWNER_TO_BOT.put(this.ownerId, this.getUUID()); } TrainingBot.instance.getLogger().info("Bot " + name + " spawned successfully. UUID: " + this.getUUID()); applyKit(); startTicking(); } private void startTicking() { Bukkit.getScheduler().runTaskTimer(TrainingBot.instance, () -> { if (!entity.isValid() || entity.isDead()) { despawn(); return; } Player bukkitOwner = Bukkit.getPlayer(ownerId); if (bukkitOwner == null || !bukkitOwner.isOnline()) { despawn(); return; } BotConfig cfg = TrainingBot.getInstance().getBotConfig(); if (bukkitOwner.isDead() || entity.getWorld() != bukkitOwner.getWorld() || entity.getLocation().distanceSquared(bukkitOwner.getLocation()) > cfg.getDespawnRangeSq()) { despawn(); return; } ++tickCounter; // Totem auto-fill if ((settings.getGameMode() == BotGameMode.CRYSTAL_PVP || settings.getGameMode() == BotGameMode.MACE) && settings.isTotemSwitching() && tickCounter % 20 == 0) { EntityEquipment eq = entity.getEquipment(); if (eq != null) { ItemStack offhand = eq.getItemInOffHand(); if (offhand == null || offhand.getType() != Material.TOTEM_OF_UNDYING || offhand.getAmount() < 1) { eq.setItemInOffHand(new ItemStack(Material.TOTEM_OF_UNDYING, 1)); } } } if (reactionTimer > 0) { --reactionTimer; return; } handleSharedAI(bukkitOwner); switch (settings.getGameMode()) { case CRYSTAL_PVP -> tickCrystalPvp(bukkitOwner); case SMP -> tickSmp(bukkitOwner); case SWORD -> tickSword(bukkitOwner); case MACE -> tickMace(bukkitOwner); } tickPearlTeleport(); }, 1L, 1L); } // ── Shared AI ───────────────────────────────────────────────────────────── private void handleSharedAI(@NotNull Player owner) { lookAtTarget(owner); if (settings.isFollowing()) { moveToward(owner.getLocation(), settings.getGameMode() == BotGameMode.CRYSTAL_PVP ? TrainingBot.getInstance().getBotConfig().getCrystalFollowSpeed() : 0.22, 4.0, 1024.0); } } private void lookAtTarget(@NotNull Entity target) { Location botLoc = entity.getLocation(); Location targetLoc = target.getLocation().add(0, target.getHeight() / 2, 0); Vector direction = targetLoc.toVector().subtract(botLoc.toVector()); Location lookAt = botLoc.setDirection(direction); entity.teleport(lookAt); } private void moveToward(@NotNull Location target, double speed, double minSq, double maxSq) { Location pos = entity.getLocation(); double dx = target.getX() - pos.getX(); double dy = target.getY() - pos.getY(); double dz = target.getZ() - pos.getZ(); double distSq = dx * dx + dy * dy + dz * dz; if (distSq > minSq && distSq < maxSq) { double dist = Math.sqrt(distSq); double inv = speed / dist; Vector velocity = new Vector(dx * inv, entity.getVelocity().getY(), dz * inv); entity.setVelocity(velocity); if (entity.isOnGround()) { Block below = entity.getLocation().subtract(0, 1, 0).getBlock(); if (below.getType().isSolid()) { entity.setVelocity(entity.getVelocity().setY(0.42)); } } } else if (distSq <= minSq) { Vector cur = entity.getVelocity(); entity.setVelocity(cur.multiply(new Vector(0.5, 1, 0.5))); } } // ── Crystal PvP mode ────────────────────────────────────────────────────── private void tickCrystalPvp(@NotNull Player owner) { if (!settings.isCrystalAttacking()) return; BotConfig cfg = TrainingBot.getInstance().getBotConfig(); if (pearlCooldown > 0) --pearlCooldown; if (crystalDelay > 0) { --crystalDelay; return; } Player target = owner; lookAtTarget(target); double distSq = entity.getLocation().distanceSquared(target.getLocation()); // Pearl gap-close if (distSq > cfg.getPearlRangeSq() && pearlCooldown == 0 && target.isOnGround()) { throwPearl(target); pearlCooldown = cfg.getPearlCooldownTicks(); crystalDelay = 4; return; } // Chase double attackRangeSq = cfg.getAttackRange(settings.getDifficultyKey()); attackRangeSq = attackRangeSq * attackRangeSq; if (settings.isCrystalSmartMovement()) { moveToward(target.getLocation(), cfg.getCrystalChaseSpeed(), attackRangeSq, 1024.0); } if (distSq > attackRangeSq) return; switch (crystalStage) { case 0 -> { // Melee hit target.damage(8.0, entity); target.setVelocity(target.getVelocity().add( target.getLocation().toVector().subtract(entity.getLocation().toVector()).normalize().multiply(0.5) )); if (settings.isAutoCrystalPlacement()) { Location spot = findCrystalSpot(target.getLocation()); if (spot != null) { spot.getBlock().setType(Material.OBSIDIAN); pendingCrystalPos = spot.clone().add(0, 1, 0); crystalStage = 1; crystalDelay = cfg.getCrystalPlaceDelay(settings.getDifficultyKey()); } else { crystalDelay = 2; } } else { crystalDelay = cfg.getReactionDelay(settings.getDifficultyKey()); } } case 1 -> { if (pendingCrystalPos == null) { crystalStage = 0; return; } pendingCrystal = spawnCrystal(pendingCrystalPos); crystalStage = 2; crystalDelay = cfg.getCrystalPlaceDelay(settings.getDifficultyKey()); } case 2 -> { breakCrystal(pendingCrystal); if (pendingCrystalPos != null) { pendingCrystal = spawnCrystal(pendingCrystalPos); } crystalStage = 3; crystalDelay = cfg.getCrystalPlaceDelay(settings.getDifficultyKey()); } case 3 -> { breakCrystal(pendingCrystal); pendingCrystal = null; pendingCrystalPos = null; crystalStage = 0; crystalDelay = 8; } } reactionTimer = cfg.getReactionDelay(settings.getDifficultyKey()); } private @NotNull EnderCrystal spawnCrystal(@NotNull Location loc) { return (EnderCrystal) loc.getWorld().spawnEntity(loc, EntityType.END_CRYSTAL); } private void breakCrystal(@Nullable EnderCrystal c) { if (c != null && c.isValid()) { c.remove(); } } private @Nullable Location findCrystalSpot(@NotNull Location near) { for (int dy = 0; dy >= -1; --dy) { for (int[] off : CRYSTAL_OFFSETS) { Location pos = near.clone().add(off[0], dy, off[1]); Block here = pos.getBlock(); Block below = pos.clone().subtract(0, 1, 0).getBlock(); Block above = pos.clone().add(0, 1, 0).getBlock(); if (here.getType().isAir() && above.getType().isAir() && below.getType().isSolid()) { return pos; } } } return null; } // ── SMP mode ────────────────────────────────────────────────────────────── private void tickSmp(@NotNull Player owner) { BotConfig cfg = TrainingBot.getInstance().getBotConfig(); if (cobwebCooldown > 0) --cobwebCooldown; if (axeStunTimer > 0) { --axeStunTimer; return; } if (smpDelay > 0) { --smpDelay; return; } Player target = owner; lookAtTarget(target); double attackRangeSq = cfg.getAttackRange(settings.getDifficultyKey()); attackRangeSq = attackRangeSq * attackRangeSq; moveToward(target.getLocation(), 0.24, attackRangeSq, 1024.0); double distSq = entity.getLocation().distanceSquared(target.getLocation()); if (distSq > attackRangeSq) return; // Cobweb placement if (settings.isCobwebPlacement() && cobwebCooldown == 0) { Block cobPos = target.getLocation().getBlock(); if (cobPos.getType().isAir()) { cobPos.setType(Material.COBWEB); cobwebCooldown = cfg.getCobwebCooldownTicks(); } } // Axe shield break if (settings.isAxeAttacks() && target.isBlocking()) { EntityEquipment eq = entity.getEquipment(); if (eq != null) { eq.setItemInMainHand(new ItemStack(Material.NETHERITE_AXE)); target.damage(9.0, entity); axeStunTimer = cfg.getAxeStunTicks(); smpDelay = cfg.getShieldBreakDelay(settings.getDifficultyKey()); Bukkit.getScheduler().runTaskLater(TrainingBot.instance, this::applyKit, 10L); return; } } // Shield blocking if (settings.isShieldUsage()) { double blockChance = cfg.getShieldBlockChance(); if (ThreadLocalRandom.current().nextDouble() < blockChance && entity.getNoDamageTicks() < entity.getMaximumNoDamageTicks()) { entity.addPotionEffect(new PotionEffect(PotionEffectType.RESISTANCE, 20, 1, false, false)); return; } } // Normal combat if (settings.isSmartCombat()) { target.damage(7.0, entity); target.setVelocity(target.getVelocity().add( target.getLocation().toVector().subtract(entity.getLocation().toVector()).normalize().multiply(0.4) )); } smpDelay = cfg.getReactionDelay(settings.getDifficultyKey()) + 2; reactionTimer = cfg.getReactionDelay(settings.getDifficultyKey()); } // ── Sword mode ──────────────────────────────────────────────────────────── private void tickSword(@NotNull Player owner) { BotConfig cfg = TrainingBot.getInstance().getBotConfig(); if (attackCooldown > 0) { --attackCooldown; return; } if (swordDelay > 0) { --swordDelay; return; } Player target = owner; lookAtTarget(target); double attackRangeSq = cfg.getAttackRange(settings.getDifficultyKey()); attackRangeSq = attackRangeSq * attackRangeSq; if (settings.isMovementFighting()) { moveToward(target.getLocation(), 0.26, attackRangeSq, 1024.0); } double distSq = entity.getLocation().distanceSquared(target.getLocation()); if (distSq > attackRangeSq) return; // W-tap if (ThreadLocalRandom.current().nextDouble() < cfg.getWTapChance()) { Vector away = entity.getLocation().toVector().subtract(target.getLocation().toVector()).normalize().multiply(0.3); entity.setVelocity(away); } // Critical hit boolean doCrit = settings.isCriticalHits() && ThreadLocalRandom.current().nextDouble() < cfg.getCritChance(settings.getDifficultyKey()) && entity.isOnGround(); if (doCrit) { entity.setVelocity(entity.getVelocity().setY(0.42)); } // Attack float damage = doCrit ? 9.0F : 6.0F; target.damage(damage, entity); target.setVelocity(target.getVelocity().add( target.getLocation().toVector().subtract(entity.getLocation().toVector()).normalize().multiply(0.35) )); if (settings.isComboAttacks()) { ++comboCount; if (comboCount < cfg.getComboLength()) { attackCooldown = cfg.getAttackSpeedTicks(); } else { comboCount = 0; attackCooldown = cfg.getAttackSpeedTicks() * 3; } } else { attackCooldown = cfg.getAttackSpeedTicks() * 2; } swordDelay = cfg.getReactionDelay(settings.getDifficultyKey()); reactionTimer = cfg.getReactionDelay(settings.getDifficultyKey()); } // ── Mace mode ───────────────────────────────────────────────────────────── private void tickMace(@NotNull Player owner) { BotConfig cfg = TrainingBot.getInstance().getBotConfig(); if (jumpAttackCooldown > 0) { --jumpAttackCooldown; return; } if (maceDelay > 0) { --maceDelay; return; } Player target = owner; lookAtTarget(target); double attackRangeSq = cfg.getAttackRange(settings.getDifficultyKey()); attackRangeSq = attackRangeSq * attackRangeSq; moveToward(target.getLocation(), 0.26, attackRangeSq, 1024.0); double distSq = entity.getLocation().distanceSquared(target.getLocation()); // Axe support if (settings.isAxeSupport() && target.isBlocking()) { EntityEquipment eq = entity.getEquipment(); if (eq != null) { eq.setItemInMainHand(new ItemStack(Material.NETHERITE_AXE)); target.damage(9.0, entity); Bukkit.getScheduler().runTaskLater(TrainingBot.instance, this::applyKit, 10L); maceDelay = cfg.getShieldBreakDelay(settings.getDifficultyKey()); return; } } if (distSq > attackRangeSq) return; // Jump attack if (settings.isJumpAttacks() && entity.isOnGround()) { Vector jv = entity.getVelocity(); entity.setVelocity(new Vector(jv.getX(), cfg.getMaceJumpHeight(), jv.getZ())); isJumping = true; } // Strike if (isJumping && entity.getVelocity().getY() < 0) { isJumping = false; float fallBonus = (float) Math.max(0, -entity.getVelocity().getY() * 2.0); float totalDamage = settings.isHeavyStrikes() ? 10.0F + fallBonus : 8.0F; target.damage(totalDamage, entity); target.setVelocity(target.getVelocity().add( target.getLocation().toVector().subtract(entity.getLocation().toVector()).normalize().multiply(0.8) )); jumpAttackCooldown = cfg.getJumpAttackCooldown(); } else if (!isJumping) { target.damage(8.0, entity); jumpAttackCooldown = cfg.getReactionDelay(settings.getDifficultyKey()) * 2; } maceDelay = cfg.getReactionDelay(settings.getDifficultyKey()); reactionTimer = cfg.getReactionDelay(settings.getDifficultyKey()); } // ── Projectile / pearl ──────────────────────────────────────────────────── private void throwPearl(@NotNull Player target) { EnderPearl pearl = entity.launchProjectile(EnderPearl.class); Vector vel = target.getLocation().toVector().subtract(entity.getLocation().toVector()).normalize().multiply(2.0); pearl.setVelocity(vel); thrownPearl = pearl; pearlLastLoc = pearl.getLocation(); } private void tickPearlTeleport() { if (thrownPearl == null) return; if (thrownPearl.isValid() && !thrownPearl.isDead()) { pearlLastLoc = thrownPearl.getLocation(); } else { Location loc = pearlLastLoc; thrownPearl = null; pearlLastLoc = null; if (loc != null && loc.getWorld() != null) { entity.teleport(loc); } } } // ── Kit application ─────────────────────────────────────────────────────── public void applyKit() { KitApplier.apply(this, settings); } // ── Despawn ─────────────────────────────────────────────────────────────── public void despawn() { if (entity != null && entity.isValid()) { entity.remove(); } PLAYER_BOTS.remove(this.getUUID()); if (!isSpamBot) { OWNER_TO_BOT.remove(ownerId); } } // ── Getters ─────────────────────────────────────────────────────────────── public @NotNull BotSettings getSettings() { return settings; } public @NotNull UUID getOwnerId() { return ownerId; } public boolean isSpamBot() { return isSpamBot; } public @NotNull UUID getUUID() { return entity.getUniqueId(); } public @NotNull LivingEntity getEntity() { return entity; } public @NotNull String getName() { return name; } public static @Nullable FakePlayer getByOwner(@NotNull UUID ownerUUID) { UUID botUUID = OWNER_TO_BOT.get(ownerUUID); return botUUID != null ? PLAYER_BOTS.get(botUUID) : null; } public static boolean hasMainBot(@NotNull UUID ownerUUID) { return OWNER_TO_BOT.containsKey(ownerUUID); } }