package net.minecraft.entity.item;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.entity.Entity;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
public class EntityFireworkRocket extends Entity
{
/** The age of the firework in ticks. */
private int fireworkAge;
/** The lifetime of the firework in ticks. When the age reaches the lifetime the firework explodes. */
private int lifetime;
private static final String __OBFID = "CL_00001718";
public EntityFireworkRocket(World p_i1762_1_)
{
super(p_i1762_1_);
this.setSize(0.25F, 0.25F);
}
protected void entityInit()
{
this.dataWatcher.addObjectByDataType(8, 5);
}
/**
* Checks if the entity is in range to render by using the past in distance and comparing it to its average edge
* length * 64 * renderDistanceWeight Args: distance
*/
@SideOnly(Side.CLIENT)
public boolean isInRangeToRenderDist(double distance)
{
return distance < 4096.0D;
}
public EntityFireworkRocket(World p_i1763_1_, double p_i1763_2_, double p_i1763_4_, double p_i1763_6_, ItemStack p_i1763_8_)
{
super(p_i1763_1_);
this.fireworkAge = 0;
this.setSize(0.25F, 0.25F);
this.setPosition(p_i1763_2_, p_i1763_4_, p_i1763_6_);
this.yOffset = 0.0F;
int i = 1;
if (p_i1763_8_ != null && p_i1763_8_.hasTagCompound())
{
this.dataWatcher.updateObject(8, p_i1763_8_);
NBTTagCompound nbttagcompound = p_i1763_8_.getTagCompound();
NBTTagCompound nbttagcompound1 = nbttagcompound.getCompoundTag("Fireworks");
if (nbttagcompound1 != null)
{
i += nbttagcompound1.getByte("Flight");
}
}
this.motionX = this.rand.nextGaussian() * 0.001D;
this.motionZ = this.rand.nextGaussian() * 0.001D;
this.motionY = 0.05D;
this.lifetime = 10 * i + this.rand.nextInt(6) + this.rand.nextInt(7);
}
/**
* Sets the velocity to the args. Args: x, y, z
*/
@SideOnly(Side.CLIENT)
public void setVelocity(double x, double y, double z)
{
this.motionX = x;
this.motionY = y;
this.motionZ = z;
if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
{
float f = MathHelper.sqrt_double(x * x + z * z);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(x, z) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(y, (double)f) * 180.0D / Math.PI);
}
}
/**
* Called to update the entity's position/logic.
*/
public void onUpdate()
{
this.lastTickPosX = this.posX;
this.lastTickPosY = this.posY;
this.lastTickPosZ = this.posZ;
super.onUpdate();
this.motionX *= 1.15D;
this.motionZ *= 1.15D;
this.motionY += 0.04D;
this.moveEntity(this.motionX, this.motionY, this.motionZ);
float f = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.rotationYaw = (float)(Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);
for (this.rotationPitch = (float)(Math.atan2(this.motionY, (double)f) * 180.0D / Math.PI); this.rotationPitch - this.prevRotationPitch < -180.0F; this.prevRotationPitch -= 360.0F)
{
;
}
while (this.rotationPitch - this.prevRotationPitch >= 180.0F)
{
this.prevRotationPitch += 360.0F;
}
while (this.rotationYaw - this.prevRotationYaw < -180.0F)
{
this.prevRotationYaw -= 360.0F;
}
while (this.rotationYaw - this.prevRotationYaw >= 180.0F)
{
this.prevRotationYaw += 360.0F;
}
this.rotationPitch = this.prevRotationPitch + (this.rotationPitch - this.prevRotationPitch) * 0.2F;
this.rotationYaw = this.prevRotationYaw + (this.rotationYaw - this.prevRotationYaw) * 0.2F;
if (this.fireworkAge == 0)
{
this.worldObj.playSoundAtEntity(this, "fireworks.launch", 3.0F, 1.0F);
}
++this.fireworkAge;
if (this.worldObj.isRemote && this.fireworkAge % 2 < 2)
{
this.worldObj.spawnParticle("fireworksSpark", this.posX, this.posY - 0.3D, this.posZ, this.rand.nextGaussian() * 0.05D, -this.motionY * 0.5D, this.rand.nextGaussian() * 0.05D);
}
if (!this.worldObj.isRemote && this.fireworkAge > this.lifetime)
{
this.worldObj.setEntityState(this, (byte)17);
this.setDead();
}
}
@SideOnly(Side.CLIENT)
public void handleHealthUpdate(byte p_70103_1_)
{
if (p_70103_1_ == 17 && this.worldObj.isRemote)
{
ItemStack itemstack = this.dataWatcher.getWatchableObjectItemStack(8);
NBTTagCompound nbttagcompound = null;
if (itemstack != null && itemstack.hasTagCompound())
{
nbttagcompound = itemstack.getTagCompound().getCompoundTag("Fireworks");
}
this.worldObj.makeFireworks(this.posX, this.posY, this.posZ, this.motionX, this.motionY, this.motionZ, nbttagcompound);
}
super.handleHealthUpdate(p_70103_1_);
}
/**
* (abstract) Protected helper method to write subclass entity data to NBT.
*/
public void writeEntityToNBT(NBTTagCompound tagCompound)
{
tagCompound.setInteger("Life", this.fireworkAge);
tagCompound.setInteger("LifeTime", this.lifetime);
ItemStack itemstack = this.dataWatcher.getWatchableObjectItemStack(8);
if (itemstack != null)
{
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
itemstack.writeToNBT(nbttagcompound1);
tagCompound.setTag("FireworksItem", nbttagcompound1);
}
}
/**
* (abstract) Protected helper method to read subclass entity data from NBT.
*/
public void readEntityFromNBT(NBTTagCompound tagCompund)
{
this.fireworkAge = tagCompund.getInteger("Life");
this.lifetime = tagCompund.getInteger("LifeTime");
NBTTagCompound nbttagcompound1 = tagCompund.getCompoundTag("FireworksItem");
if (nbttagcompound1 != null)
{
ItemStack itemstack = ItemStack.loadItemStackFromNBT(nbttagcompound1);
if (itemstack != null)
{
this.dataWatcher.updateObject(8, itemstack);
}
}
}
@SideOnly(Side.CLIENT)
public float getShadowSize()
{
return 0.0F;
}
/**
* Gets how bright this entity is.
*/
public float getBrightness(float p_70013_1_)
{
return super.getBrightness(p_70013_1_);
}
@SideOnly(Side.CLIENT)
public int getBrightnessForRender(float p_70070_1_)
{
return super.getBrightnessForRender(p_70070_1_);
}
/**
* If returns false, the item will not inflict any damage against entities.
*/
public boolean canAttackWithItem()
{
return false;
}
}