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Moved bow functionality out of Player

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This commit is contained in:
Dylan K. Taylor
2017-08-26 19:04:04 +01:00
parent 6d5620606e
commit a5f5502380
3 changed files with 123 additions and 68 deletions
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86
src/pocketmine/item/Bow.php
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@ -23,6 +23,17 @@ declare(strict_types=1);
namespace pocketmine\item;
use pocketmine\entity\Entity;
use pocketmine\entity\Projectile;
use pocketmine\event\entity\EntityShootBowEvent;
use pocketmine\event\entity\ProjectileLaunchEvent;
use pocketmine\level\sound\LaunchSound;
use pocketmine\nbt\tag\CompoundTag;
use pocketmine\nbt\tag\DoubleTag;
use pocketmine\nbt\tag\FloatTag;
use pocketmine\nbt\tag\ListTag;
use pocketmine\nbt\tag\ShortTag;
use pocketmine\Player;
class Bow extends Tool{
public function __construct(int $meta = 0){
@ -36,4 +47,79 @@ class Bow extends Tool{
public function getMaxDurability(){
return 385;
}
public function onReleaseUsing(Player $player) : bool{
if($player->isSurvival() and !$player->getInventory()->contains(ItemFactory::get(Item::ARROW, 0, 1))){
$player->getInventory()->sendContents($player);
}
$nbt = new CompoundTag("", [
new ListTag("Pos", [
new DoubleTag("", $player->x),
new DoubleTag("", $player->y + $player->getEyeHeight()),
new DoubleTag("", $player->z)
]),
new ListTag("Motion", [
new DoubleTag("", -sin($player->yaw / 180 * M_PI) * cos($player->pitch / 180 * M_PI)),
new DoubleTag("", -sin($player->pitch / 180 * M_PI)),
new DoubleTag("", cos($player->yaw / 180 * M_PI) * cos($player->pitch / 180 * M_PI))
]),
new ListTag("Rotation", [
//yaw/pitch for arrows taken crosswise, not along the arrow shaft.
new FloatTag("", ($player->yaw > 180 ? 360 : 0) - $player->yaw), //arrow yaw must range from -180 to +180
new FloatTag("", -$player->pitch)
]),
new ShortTag("Fire", $player->isOnFire() ? 45 * 60 : 0)
]);
$diff = $player->getItemUseDuration();
$p = $diff / 20;
$force = min((($p ** 2) + $p * 2) / 3, 1) * 2;
$entity = Entity::createEntity("Arrow", $player->getLevel(), $nbt, $player, $force == 2);
if($entity instanceof Projectile){
$ev = new EntityShootBowEvent($player, $this, $entity, $force);
if($force < 0.1 or $diff < 5){
$ev->setCancelled();
}
$player->getServer()->getPluginManager()->callEvent($ev);
$entity = $ev->getProjectile(); //This might have been changed by plugins
if($ev->isCancelled()){
$entity->kill();
$player->getInventory()->sendContents($player);
}else{
$entity->setMotion($entity->getMotion()->multiply($ev->getForce()));
if($player->isSurvival()){
$player->getInventory()->removeItem(ItemFactory::get(Item::ARROW, 0, 1));
$this->setDamage($this->getDamage() + 1);
if($this->getDamage() >= $this->getMaxDurability()){
$player->getInventory()->setItemInHand(ItemFactory::get(Item::AIR, 0, 0));
}else{
$player->getInventory()->setItemInHand($this);
}
}
if($entity instanceof Projectile){
$player->getServer()->getPluginManager()->callEvent($projectileEv = new ProjectileLaunchEvent($entity));
if($projectileEv->isCancelled()){
$ev->getProjectile()->kill();
}else{
$ev->getProjectile()->spawnToAll();
$player->level->addSound(new LaunchSound($player), $player->getViewers());
}
}else{
$entity->spawnToAll();
}
}
}else{
$entity->spawnToAll();
}
return true;
}
}