457 lines
14 KiB
PHP
457 lines
14 KiB
PHP
<?php
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namespace Ad5001\Spooky\entity;
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use pocketmine\Player;
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use pocketmine\entity\Entity;
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use pocketmine\item\Item;
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use pocketmine\item\enchantment\Enchantment;
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use pocketmine\level\Level;
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use pocketmine\entity\Human;
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use pocketmine\block\Block;
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use pocketmine\event\entity\EntityDamageEvent;
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use pocketmine\event\entity\EntityDamageByEntityEvent;
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use pocketmine\network\mcpe\protocol\AddPlayerPacket;
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use pocketmine\network\mcpe\protocol\PlaySoundPacket;
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use pocketmine\network\mcpe\protocol\EntityEventPacket;
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use pocketmine\network\mcpe\protocol\MovePlayerPacket;
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use pocketmine\math\Vector3;
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use pocketmine\nbt\tag\IntTag;
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use pocketmine\nbt\tag\FloatTag;
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use pocketmine\nbt\tag\ListTag;
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use pocketmine\nbt\tag\DoubleTag;
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use pocketmine\nbt\tag\ByteTag;
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use pocketmine\nbt\tag\StringTag;
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use pocketmine\nbt\tag\CompoundTag;
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use pocketmine\entity\Effect;
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use Ad5001\Spooky\Main;
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use Ad5001\Spooky\sounds\TheReturnMusicPlay;
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use Ad5001\Spooky\tasks\TickTask;
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class Ghost extends Human {
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const NETWORK_ID = -1;
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protected $associatedPlayer = null;
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protected $moveTime = 0;
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public $attCooldown = 0;
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public $attackCooldown = 0;
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/**
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* Constructs the class
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*
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* @param Level $level
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* @param CompoundTag $nbt
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*/
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public function __construct(Level $level, CompoundTag $nbt) {
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$this->setDataProperty(self::DATA_SCALE, self::DATA_TYPE_FLOAT, /*new FloatTag("Scale", */1.2);
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parent::__construct($level, $nbt);
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$it = Item::get(Item::GOLDEN_HOE, 0);
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$it->addEnchantment(Enchantment::getEnchantment(Enchantment::SHARPNESS));
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$this->getInventory()->setItemInHand($it);
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}
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/**
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* Gets the targeted player
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*
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* @return void
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*/
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public function getPlayer(){
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return $this->associatedPlayer;
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}
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/**
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* Returns the speed of the entity
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*
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* @return float
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*/
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public function getSpeed(): float {
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return 2;
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}
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// Phases
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/**
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* Starts the fight.
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*
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* @param Player $player
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*/
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public function startFight(Player $p) {
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$pk = new PlaySoundPacket();
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$pk->soundName = "mob.armor_stand.hit";
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$pk->x = (int)$p->x;
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$pk->y = (int)$p->y;
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$pk->z = (int)$p->z;
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$pk->volume = 500;
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$pk->pitch = 1;
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$p->dataPacket($pk);
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// Only after the ghost appeared, we can remove it.
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Effect::getEffect(Effect::BLINDNESS)->setDuration(66*20)->setVisible(false)->add($p);
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// $p->addEffect(Effect::getEffect(Effect::SLOWNESS)->setDuration(30*20)->setAmplifier(5)->setVisible(false));
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$this->associatedPlayer = $p;
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TickTask::registerGhost($this);
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$p->sendPopup("Music: The Return by Niviro, www.djniviro.com");
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}
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/**
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* Starts a sequence where the ghost is in an intense fight.
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*
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* @return void
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*/
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public function intenseFight(){
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if(!$this->checkIfConnected()) return;
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// TODO: Custom intense fight
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}
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/**
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* Starts a sequence where the ghost is in an calm fight.
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*
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* @return void
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*/
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public function calmFight(){
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if(!$this->checkIfConnected()) return;
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}
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/**
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* Starts a sequence where the ghost blinds the player,
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* slows him down (zooming effect w/ fov) and he appears invuulnerable
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* in front of the player.
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* @return void
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*/
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public function scareEnterPhase(){
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if(!$this->checkIfConnected()) return;
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$spawnBlock = $this->getPlayer()->getLineOfSight(2);
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$spawnBlock = $spawnBlock[count($spawnBlock) -1];
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$this->getPlayer()->addEffect(
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Effect::getEffect(Effect::BLINDNESS)->setDuration(3*20)->setAmplifier(4)->setVisible(false)
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);
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/*$this->getPlayer()->addEffect(
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Effect::getEffect(Effect::SLOWNESS)->setDuration(3*20)->setAmplifier(10)->setVisible(false)
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);*/
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$this->getPlayer()->addEffect(
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Effect::getEffect(Effect::NAUSEA)->setDuration(3*20)->setAmplifier(10)->setVisible(false)
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);
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if($this->getLevel()->getBlock(new Vector3($spawnBlock->x, $spawnBlock->y, $spawnBlock->z))->getId() !== 0) {
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$this->teleport(new Vector3($spawnBlock->x, $spawnBlock->y + 1, $spawnBlock->z), abs($this->getPlayer()->getYaw() - 180));
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} else {
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$this->teleport(new Vector3($spawnBlock->x, $spawnBlock->y, $spawnBlock->z), abs($this->getPlayer()->getYaw() - 180));
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}
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$this->broadcastNewPos();
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}
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/**
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* Sequence where the ghost starts
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* to move the player randomly.
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*
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* @return void
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*/
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public function movePlayerRandomly(){
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if(!$this->checkIfConnected()) return;
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if(rand(0,20) == 1) {
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echo "\nMove ya!\n";
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$this->associatedPlayer->teleport(new Vector3($this->associatedPlayer->x + rand(0, 3) - rand(0, 3), $this->associatedPlayer->y, $this->associatedPlayer->z + rand(0, 3) - rand(0, 3)));
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}
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}
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/**
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* Sequence where the ghost starts
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* to destroy blocks around the player randomly.
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*
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* @return void
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*/
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public function destroyBlocksRandomly(){
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if(!$this->checkIfConnected()) return;
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$this->teleport(new Vector3($this->getPlayer()->x, $this->getPlayer()->y + 3, $this->getPlayer()->z), $this->yaw == 0 ? 359 : $this->yaw - 1, 130);
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srand(time());
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foreach($this->getLevel()->getEntities() as $et){
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if($et instanceof \pocketmine\entity\FallingSand && $et->namedtag->getInt("SpawnTime") !== $null){
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$diffTime = time() - $et->namedtag->getInt("SpawnTime");
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if($diffTime < 4) $et->close();
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}
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}
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for($i = 0; $i < 3; $i++) {
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$rx = rand(0, 12) - 6 + $this->getPlayer()->x;
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$rz = rand(0, 12) - 6 + $this->getPlayer()->z;
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for($ry = 128; $this->getLevel()->getBlock(new Vector3($rx, $ry, $rz))->getId() !== 0 || $ry == 0; $ry--){} // Determining y from the higthest workable block
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$b = $this->getLevel()->getBlock(new Vector3($rx, $ry, $rz));
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// Creating falling sand block
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$nbt = new CompoundTag("", [
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new ListTag("Pos", [
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new DoubleTag("", $b->x + 0,5),
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new DoubleTag("", $b->y),
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new DoubleTag("", $b->z + 0,5)
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]),
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new ListTag("Motion", [
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new DoubleTag("", 0),
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new DoubleTag("", 10),
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new DoubleTag("", 0)
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]),
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new ListTag("Rotation", [
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new FloatTag("", 0),
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new FloatTag("", 0)
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])
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]);;
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$nbt->setInt("TileID", $b->getId());
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$nbt->setInt("SpawnTime", time());
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$nbt->setByte("Data", $b->getDamage());
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$nbt->getListTag("Motion")[1] = 3;
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$fall = Entity::createEntity("FallingSand", $this->getLevel(), $nbt);
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if($fall !== null){
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$fall->spawnToAll();
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}
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$this->getLevel()->setBlock(new Vector3($rx, $ry, $rz), Block::get(Block::AIR));
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}
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}
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/**
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* Check if the player is still connected to the server
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*
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* @return void
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*/
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public function checkIfConnected(){
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if($this->associatedPlayer == null || !$this->associatedPlayer->isOnline()){
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TickTask::unregisterGhost($this);
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$this->close();
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return false;
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}
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return !($this->isClosed() || $this->getLevel() == null);
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}
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/**
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* Spawns the ghost to the player
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*
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* @param Player $player
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* @return void
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*/
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public function spawnTo(Player $player) {
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if(!isset($this->hasSpawned[$player->getLoaderId()]) &&
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isset($player->usedChunks[Level::chunkHash($this->chunk->getX(), $this->chunk->getZ())])) {
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$this->hasSpawned[$player->getLoaderId()] = $player;
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$pk = new AddPlayerPacket();
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$pk->username = "";
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$pk->uuid = $this->getUniqueId();
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$pk->entityRuntimeId = $this->getId();
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$pk->position = $this->asVector3();
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$pk->yaw = $this->yaw;
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$pk->pitch = $this->pitch;
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$pk->item = $this->getInventory()->getItemInHand();
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$pk->metadata = $this->dataProperties;
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$pk->metadata[self::DATA_NAMETAG] = [self::DATA_TYPE_STRING, "§kThe Ghost"];
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$player->dataPacket($pk);
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$this->inventory->sendArmorContents($player);
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$player->getServer()->updatePlayerListData($this->getUniqueId(), $this->getId(), "§kThe Ghost", $this->skin, [$player]);
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}
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}
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// Event listeners
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/**
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* Check the damage to reduce it by 55%
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*
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* @param EntityDamageEvent $event
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*/
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public function attack(EntityDamageEvent $event) {
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if($event instanceof EntityDamageByEntityEvent) {
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if($event->getDamager() instanceof Player && $event->getDamager()->getName() == $this->getPlayer()->getName()){
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if($this->attCooldown == 0){
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$event->setDamage($event->getDamage() * 0.083);
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$deltaX = $this->x - $event->getDamager()->x;
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$deltaZ = $this->z - $event->getDamager()->z;
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$this->knockBack($event->getDamager(), $event->getDamage(), $this->x - $event->getDamager()->x, $this->z - $event->getDamager()->z, $event->getKnockBack());
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$this->setLastDamageCause($event);
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$this->setHealth($this->getHealth() - $event->getFinalDamage());
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$pk = new EntityEventPacket();
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$pk->entityRuntimeId = $this->getId();
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$pk->event = $this->getHealth() <= 0 ? EntityEventPacket::DEATH_ANIMATION : EntityEventPacket::HURT_ANIMATION; //Ouch!
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$this->getPlayer()->dataPacket($pk);
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if(!$this->isAlive()) {
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$this->getPlayer()->sendMessage("You got me! Happy halloween!");
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$this->close();
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TickTask::unregisterGhost($this);
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}
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$this->attCooldown = 5; //0.25s
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}
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} else {
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$event->setCancelled(true);
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$event->getDamager()->addEffect(
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Effect::getEffect(Effect::NAUSEA)->setDuration(30*20)->setAmplifier(99)->setVisible(false)
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);
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}
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}
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}
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/**
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* When the entity gets an update, recalibrate entity
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*
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* @param int $currentTick
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* @return bool
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*/
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public function onUpdate(int $currentTick): bool {
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if(!$this->checkIfConnected()) return false;
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if($this->attCooldown > 0) $this->attCooldown--;
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if($this->attackCooldown > 0) $this->attackCooldown--;
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// Teleportation
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if(rand(0, 200) == 0) { // Do we do teleportation?
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if(rand(0,1) == 0){ // Which kind of tp? Random around or forward?
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$los = $this->getLineOfSight(10);
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$b = $los[count($los) - 1];
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$b->y++;
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$this->teleport($b);
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} else {
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$x = rand($this->x + 8, $this->x - 8);
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$z = rand($this->z + 8, $this->z - 8);
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for($y = $this->y + 16; $y > $this->y - 16; $y--){
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if($this->getLevel()->getBlock(new Vector3($x, $y -1, $z))->getId() !== 0) break;
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}
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$this->teleport(new Vector3($x, $y, $z));
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}
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}
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if($this->moveTime !== 0){
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$this->moveTime--;
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return true;
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}
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if(abs($this->x - $this->getPlayer()->x) > 50 || abs($this->z - $this->getPlayer()->z) > 50) { // Too far away, teleporting him in front of the player
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$spawnBlock = $this->getPlayer()->getLineOfSight(2);
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$spawnBlock = $spawnBlock[count($spawnBlock) -1];
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if($this->getLevel()->getBlock(new Vector3($spawnBlock->x, $spawnBlock->y, $spawnBlock->z))->getId() !== 0) {
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$this->teleport(new Vector3($spawnBlock->x, $spawnBlock->y + 1, $spawnBlock->z), abs($this->getPlayer()->getYaw() - 180));
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} else {
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$this->teleport(new Vector3($spawnBlock->x, $spawnBlock->y, $spawnBlock->z), abs($this->getPlayer()->getYaw() - 180));
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}
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$this->broadcastNewPos();
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}
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$this->moveTime = 1;
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// Setting specific motion
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$diffV3 = $this->associatedPlayer->asVector3()->subtract($this->asVector3());
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$distDiff = $diffV3->asVector3()->abs();
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$distDiff = $distDiff->x + $distDiff->z;
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// Check if we can attack the player
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if($this->distanceSquared($this->associatedPlayer) <= 2){
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$this->attackEntity($this->associatedPlayer);
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}
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// If not, try moving torowards him
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if ($distDiff > 0) {
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$this->motionX = $this->getSpeed() * 0.15 * ($diffV3->x / $distDiff);
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$this->motionZ = $this->getSpeed() * 0.15 * ($diffV3->z / $distDiff);
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$this->yaw = rad2deg(-atan2($diffV3->x / $distDiff, $diffV3->z / $distDiff));
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}
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if($diffV3->y == 0){
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$this->pitch = 0;
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} else {
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$this->pitch = rad2deg(-atan2($diffV3->y, sqrt($diffV3->x ** 2 + $diffV3->z ** 2)));;
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}
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$currentB = $this->getLevel()->getBlock($this->asVector3());
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if($currentB instanceof \pocketmine\block\Liquid){ // in water, we need to get it floating
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$this->motionY = $this->gravity * 2;
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} else {
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// Check if the ghost is in air and not stuck in the ground. Then, we'll get the target block to check if it's possible to jump.
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if($currentB->canPassThrough()){
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$targetB = $this->getTargetBlock(2);
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} else {
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$targetB = $currentB;
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}
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$canJump = true;
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// Check 3 blocks up that position (to see if the entity can go up)
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for($i = 1; $i <= 3; $i++){
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$blockUp = $targetB->asVector3();
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$blockUp->y += $i;
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if(!$this->getLevel()->getBlock($blockUp)->canPassThrough()) $canJump = false;
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}
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// FInally, jump if possible
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$under = $this->asVector3()->floor();
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$under->y--;
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if($canJump && $this->gravity * 3.2 > $this->motionY) {
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$this->motionY = $this->gravity * 3.2;
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} elseif ($this->getLevel()->getBlock($under)->getId() == 0 ) {
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$this->motionY = -$this->gravity * 3.2;
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} else {
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$this->motionY = 0;
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}
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}
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if(!isset($this->lastUpdate)) $this->lastUpdate = $currentTick - 1;
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$tickDiff = abs($currentTick - $this->lastUpdate);
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$this->lastUpdate = $currentTick;
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$this->fastMove($this->motionX * $tickDiff, $this->motionY, $this->motionZ * $tickDiff);
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$this->updateMovement();
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$this->broadcastNewPos();
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return true;
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}
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/**
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* Attacks an entity when the ghost is close enought from it.
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*
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* @param Entity $et
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* @return void
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*/
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public function attackEntity(Entity $et){
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if($et instanceof Player && $this->attackCooldown == 0){
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$damage = [
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EntityDamageEvent::MODIFIER_BASE => 3 // Two hit a player which has no armor
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];
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$points = 0;
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foreach($et->getInventory()->getArmorContents() as $armorItem){
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$points += $armorItem->getDefensePoints();
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}
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$damage[EntityDamageEvent::MODIFIER_ARMOR] = -($damage[EntityDamageEvent::MODIFIER_BASE] * $points * 0.04);
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$ev = new EntityDamageByEntityEvent($this, $this->associatedPlayer, EntityDamageEvent::CAUSE_ENTITY_ATTACK, $damage);
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$et->attack($ev);
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$this->attackCooldown = 10; // 0.5s
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}
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}
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/**
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* Gives some drops when the ghost die
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*
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* @return array
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*/
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public function getDrops() : array{
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switch(rand(0, 2)){
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case 0:
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$it = Item::get(Item::GOLDEN_HOE, 0);
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$it->setCustomName("§r§cSoul Stealer");
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$it->setNamedTagEntry(new IntTag("customDamage", 10));
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$it->setNamedTagEntry(new IntTag("sneakInvisible", 1));
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$e = Enchantment::getEnchantment(Enchantment::SHARPNESS);
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$e->setLevel(10);
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$it->addEnchantment($e);
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return [$it];
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break;
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case 1:
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break;
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case 2:
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return [];
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break;
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}
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}
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/**
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* Broadcats the new position to the player.
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*
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* @return void
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*/
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public function broadcastNewPos(){
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$pk = new MovePlayerPacket();
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$pk->entityRuntimeId = $this->getId();
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$pk->position = $this->asVector3();
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$pk->yaw = $this->yaw;
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$pk->headYaw = $this->yaw;
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$pk->pitch = $this->pitch;
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$this->getPlayer()->dataPacket($pk);
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$this->getPlayer()->sendPopup("He's " . ($this->x - $this->getPlayer()->x) . ", " . ($this->y - $this->getPlayer()->y) . ", " . ($this->z - $this->getPlayer()->z) . " blocks away");
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}
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} |