net.minecraft.server.EntityPotion Maven / Gradle / Ivy

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package net.minecraft.server;

import org.bukkit.craftbukkit.entity.CraftLivingEntity;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.jetbrains.annotations.NotNull;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
// CraftBukkit end

public class EntityPotion extends EntityProjectile {

  public ItemStack item;

  public EntityPotion(World world) {
    super(world);
  }

  public EntityPotion(World world, EntityLiving entityliving, int i) {
    this(world, entityliving, new ItemStack(Items.POTION, 1, i));
  }

  public EntityPotion(World world, EntityLiving entityliving, ItemStack itemstack) {
    super(world, entityliving);
    this.item = itemstack;
  }

  public EntityPotion(World world, double d0, double d1, double d2, ItemStack itemstack) {
    super(world, d0, d1, d2);
    this.item = itemstack;
  }

  protected float m() {
    return 0.05F;
  }

  protected float j() {
    return 0.5F;
  }

  protected float l() {
    return -20.0F;
  }

  public int getPotionValue() {
    if (this.item == null) {
      this.item = new ItemStack(Items.POTION, 1, 0);
    }

    return this.item.getData();
  }

  public void setPotionValue(int i) {
    if (this.item == null) {
      this.item = new ItemStack(Items.POTION, 1, 0);
    }

    this.item.setData(i);
  }

  protected void a(MovingObjectPosition movingobjectposition) {
    if (!this.world.isClientSide) {
      List list = Items.POTION.h(this.item);

      if (true || list != null && !list.isEmpty()) { // CraftBukkit - Call event even if no effects to apply
        AxisAlignedBB axisalignedbb = this.getBoundingBox().grow(4.0D, 2.0D, 4.0D);
        List list1 = this.world.a(EntityLiving.class, axisalignedbb);

        if (true || !list1.isEmpty()) { // CraftBukkit - Run code even if there are no entities around
          Iterator iterator = list1.iterator();

          // CraftBukkit
          HashMap affected = new HashMap();

          while (iterator.hasNext()) {
            EntityLiving entityliving = (EntityLiving) iterator.next();
            double d0 = this.h(entityliving);

            if (d0 < 16.0D) {
              double d1 = 1.0D - Math.sqrt(d0) / 4.0D;

              if (entityliving == movingobjectposition.entity) {
                d1 = 1.0D;
              }

              // CraftBukkit start
              affected.put((LivingEntity) entityliving.getBukkitEntity(), d1);
            }
          }

          org.bukkit.event.entity.PotionSplashEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPotionSplashEvent(this, affected);
          if (!event.isCancelled() && list != null && !list.isEmpty()) { // do not process effects if there are no effects to process
            for (LivingEntity victim : event.getAffectedEntities()) {
              if (!(victim instanceof CraftLivingEntity)) {
                continue;
              }

              EntityLiving entityliving = ((CraftLivingEntity) victim).getHandle();
              double d1 = event.getIntensity(victim);
              // CraftBukkit end

              Iterator iterator1 = list.iterator();

              while (iterator1.hasNext()) {
                MobEffect mobeffect = (MobEffect) iterator1.next();
                int i = mobeffect.getEffectId();

                // CraftBukkit start - Abide by PVP settings - for players only!
                if (!this.world.pvpMode && this.getShooter() instanceof EntityPlayer && entityliving instanceof EntityPlayer && entityliving != this.getShooter()) {
                  // Block SLOWER_MOVEMENT, SLOWER_DIG, HARM, BLINDNESS, HUNGER, WEAKNESS and POISON potions
                  if (i == 2 || i == 4 || i == 7 || i == 15 || i == 17 || i == 18 || i == 19) continue;
                }
                // CraftBukkit end

                if (MobEffectList.byId[i].isInstant()) {
                  MobEffectList.byId[i].applyInstantEffect(this, this.getShooter(), entityliving, mobeffect.getAmplifier(), d1);
                } else {
                  int j = (int) (d1 * (double) mobeffect.getDuration() + 0.5D);

                  if (j > 20) {
                    entityliving.addEffect(new MobEffect(i, j, mobeffect.getAmplifier()));
                  }
                }
              }
            }
          }
        }
      }

      this.world.triggerEffect(2002, new BlockPosition(this), this.getPotionValue());
      this.die();
    }

  }

  public void a(NBTTagCompound nbttagcompound) {
    super.a(nbttagcompound);
    if (nbttagcompound.hasKeyOfType("Potion", 10)) {
      this.item = ItemStack.createStack(nbttagcompound.getCompound("Potion"));
    } else {
      this.setPotionValue(nbttagcompound.getInt("potionValue"));
    }

    if (this.item == null) {
      this.die();
    }

  }

  public void b(NBTTagCompound nbttagcompound) {
    super.b(nbttagcompound);
    if (this.item != null) {
      nbttagcompound.set("Potion", this.item.save(new NBTTagCompound()));
    }

  }
}