EntityBallistaBolt.java

package com.arkcraft.module.weapon.common.entity;

import net.minecraft.entity.Entity;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;

import com.arkcraft.module.weapon.WeaponModule;

public class EntityBallistaBolt extends EntityProjectile
{
	public EntityBallistaBolt(World world)
	{
		super(world);
	}

	public EntityBallistaBolt(World world, double d, double d1, double d2)
	{
		this(world);
		setPosition(d, d1, d2);
	}

	public EntityBallistaBolt(World world, EntityBallista entityballista, boolean superPowered)
	{
		this(world);
		shootingEntity = entityballista.riddenByEntity;

		setSize(0.5F, 0.5F);
		setLocationAndAngles(entityballista.posX, entityballista.posY + 1.0D, entityballista.posZ,
				entityballista.riddenByEntity.rotationYaw,
				entityballista.riddenByEntity.rotationPitch);
		posX -= MathHelper.cos((rotationYaw / 180F) * 3.141593F) * 0.16F;
		posY -= 0.1D;
		posZ -= MathHelper.sin((rotationYaw / 180F) * 3.141593F) * 0.16F;
		motionX = -MathHelper.sin((rotationYaw / 180F) * 3.141593F) * MathHelper
				.cos((rotationPitch / 180F) * 3.141593F);
		motionZ = MathHelper.cos((rotationYaw / 180F) * 3.141593F) * MathHelper
				.cos((rotationPitch / 180F) * 3.141593F);
		motionY = -MathHelper.sin((rotationPitch / 180F) * 3.141593F);
		posX += motionX * 1.2F;
		posY += motionY * 1.2F;
		posZ += motionZ * 1.2F;
		setPosition(posX, posY, posZ);
		setIsCritical(superPowered);
		setThrowableHeading(motionX, motionY, motionZ, superPowered ? 4.0F : 2.0F,
				superPowered ? 0.1F : 2.0F);
	}

	@Override
	public void onUpdate()
	{
		super.onUpdate();

		double speed = Math.sqrt(motionX * motionX + motionY * motionY + motionZ * motionZ);
		double amount = 8D;
		if (speed > 1.0D)
		{
			for (int i1 = 1; i1 < amount; i1++)
			{
				worldObj.spawnParticle(EnumParticleTypes.SMOKE_NORMAL,
						posX + (motionX * i1) / amount, posY + (motionY * i1) / amount,
						posZ + (motionZ * i1) / amount, 0.0D, 0.0D, 0.0D);
			}
		}
	}

	/*
	 * @Override public void onEntityHit(Entity entity) { DamageSource
	 * damagesource = null; if (shootingEntity == null) { damagesource =
	 * WeaponDamageSource.causeThrownDamage(this, this); } else { damagesource =
	 * WeaponDamageSource.causeThrownDamage(this, shootingEntity); } if
	 * (entity.attackEntityFrom(damagesource, 30)) {
	 * worldObj.playSoundAtEntity(this, "random.damage.hurtflesh", 1.0F, 1.2F /
	 * (rand.nextFloat() * 0.4F + 0.7F)); } }
	 */

	@Override
	public void onEntityHit(Entity entity)
	{
		this.worldObj.createExplosion(this, this.posX, this.posY, this.posZ, 4F, true);
		this.setDead();
	}

	@Override
	public void onGroundHit(MovingObjectPosition movingobjectposition)
	{
		this.worldObj.spawnParticle(EnumParticleTypes.EXPLOSION_HUGE, posX, posY, posZ, 0.0D, 0.0D,
				0.0D);
		this.worldObj.createExplosion(this, this.posX, this.posY, this.posZ, 4F, true);
		this.setDead();
	}

	@Override
	public float getAirResistance()
	{
		return 0.98F;
	}

	@Override
	public float getGravity()
	{
		return 0.04F;
	}

	@Override
	public ItemStack getPickupItem()
	{
		return new ItemStack(WeaponModule.items.ballista_bolt, 1);
	}
}