package net.minecraft.entity.projectile;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IProjectile;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
public abstract class EntityThrowable extends Entity implements IProjectile
{
private int xTile = -1;
private int yTile = -1;
private int zTile = -1;
private Block field_174853_f;
protected boolean field_174854_a;
public int throwableShake;
/** The entity that threw this throwable item. */
private EntityLivingBase thrower;
private String throwerName;
private int ticksInGround;
private int ticksInAir;
private static final String __OBFID = "CL_00001723";
public EntityThrowable(World worldIn)
{
super(worldIn);
this.setSize(0.25F, 0.25F);
}
protected void entityInit() {}
public EntityThrowable(World worldIn, EntityLivingBase p_i1777_2_)
{
super(worldIn);
this.thrower = p_i1777_2_;
this.setSize(0.25F, 0.25F);
this.setLocationAndAngles(p_i1777_2_.posX, p_i1777_2_.posY + (double)p_i1777_2_.getEyeHeight(), p_i1777_2_.posZ, p_i1777_2_.rotationYaw, p_i1777_2_.rotationPitch);
this.posX -= (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * 0.16F);
this.posY -= 0.10000000149011612D;
this.posZ -= (double)(MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * 0.16F);
this.setPosition(this.posX, this.posY, this.posZ);
float var3 = 0.4F;
this.motionX = (double)(-MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * var3);
this.motionZ = (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * var3);
this.motionY = (double)(-MathHelper.sin((this.rotationPitch + this.func_70183_g()) / 180.0F * (float)Math.PI) * var3);
this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, this.func_70182_d(), 1.0F);
}
public EntityThrowable(World worldIn, double p_i1778_2_, double p_i1778_4_, double p_i1778_6_)
{
super(worldIn);
this.ticksInGround = 0;
this.setSize(0.25F, 0.25F);
this.setPosition(p_i1778_2_, p_i1778_4_, p_i1778_6_);
}
protected float func_70182_d()
{
return 1.5F;
}
protected float func_70183_g()
{
return 0.0F;
}
/**
* Similar to setArrowHeading, it's point the throwable entity to a x, y, z direction.
*/
public void setThrowableHeading(double p_70186_1_, double p_70186_3_, double p_70186_5_, float p_70186_7_, float p_70186_8_)
{
float var9 = MathHelper.sqrt_double(p_70186_1_ * p_70186_1_ + p_70186_3_ * p_70186_3_ + p_70186_5_ * p_70186_5_);
p_70186_1_ /= (double)var9;
p_70186_3_ /= (double)var9;
p_70186_5_ /= (double)var9;
p_70186_1_ += this.rand.nextGaussian() * 0.007499999832361937D * (double)p_70186_8_;
p_70186_3_ += this.rand.nextGaussian() * 0.007499999832361937D * (double)p_70186_8_;
p_70186_5_ += this.rand.nextGaussian() * 0.007499999832361937D * (double)p_70186_8_;
p_70186_1_ *= (double)p_70186_7_;
p_70186_3_ *= (double)p_70186_7_;
p_70186_5_ *= (double)p_70186_7_;
this.motionX = p_70186_1_;
this.motionY = p_70186_3_;
this.motionZ = p_70186_5_;
float var10 = MathHelper.sqrt_double(p_70186_1_ * p_70186_1_ + p_70186_5_ * p_70186_5_);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(p_70186_1_, p_70186_5_) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(p_70186_3_, (double)var10) * 180.0D / Math.PI);
this.ticksInGround = 0;
}
/**
* 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();
if (this.throwableShake > 0)
{
--this.throwableShake;
}
if (this.field_174854_a)
{
if (this.worldObj.getBlockState(new BlockPos(this.xTile, this.yTile, this.zTile)).getBlock() == this.field_174853_f)
{
++this.ticksInGround;
if (this.ticksInGround == 1200)
{
this.setDead();
}
return;
}
this.field_174854_a = false;
this.motionX *= (double)(this.rand.nextFloat() * 0.2F);
this.motionY *= (double)(this.rand.nextFloat() * 0.2F);
this.motionZ *= (double)(this.rand.nextFloat() * 0.2F);
this.ticksInGround = 0;
this.ticksInAir = 0;
}
else
{
++this.ticksInAir;
}
Vec3 var1 = new Vec3(this.posX, this.posY, this.posZ);
Vec3 var2 = new Vec3(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
MovingObjectPosition var3 = this.worldObj.rayTraceBlocks(var1, var2);
var1 = new Vec3(this.posX, this.posY, this.posZ);
var2 = new Vec3(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
if (var3 != null)
{
var2 = new Vec3(var3.hitVec.xCoord, var3.hitVec.yCoord, var3.hitVec.zCoord);
}
if (!this.worldObj.isRemote)
{
Entity var4 = null;
List var5 = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.getEntityBoundingBox().addCoord(this.motionX, this.motionY, this.motionZ).expand(1.0D, 1.0D, 1.0D));
double var6 = 0.0D;
EntityLivingBase var8 = this.getThrower();
for (int var9 = 0; var9 < var5.size(); ++var9)
{
Entity var10 = (Entity)var5.get(var9);
if (var10.canBeCollidedWith() && (var10 != var8 || this.ticksInAir >= 5))
{
float var11 = 0.3F;
AxisAlignedBB var12 = var10.getEntityBoundingBox().expand((double)var11, (double)var11, (double)var11);
MovingObjectPosition var13 = var12.calculateIntercept(var1, var2);
if (var13 != null)
{
double var14 = var1.distanceTo(var13.hitVec);
if (var14 < var6 || var6 == 0.0D)
{
var4 = var10;
var6 = var14;
}
}
}
}
if (var4 != null)
{
var3 = new MovingObjectPosition(var4);
}
}
if (var3 != null)
{
if (var3.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK && this.worldObj.getBlockState(var3.func_178782_a()).getBlock() == Blocks.portal)
{
this.setInPortal();
}
else
{
this.onImpact(var3);
}
}
this.posX += this.motionX;
this.posY += this.motionY;
this.posZ += this.motionZ;
float var16 = 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)var16) * 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;
float var17 = 0.99F;
float var18 = this.getGravityVelocity();
if (this.isInWater())
{
for (int var7 = 0; var7 < 4; ++var7)
{
float var19 = 0.25F;
this.worldObj.spawnParticle(EnumParticleTypes.WATER_BUBBLE, this.posX - this.motionX * (double)var19, this.posY - this.motionY * (double)var19, this.posZ - this.motionZ * (double)var19, this.motionX, this.motionY, this.motionZ, new int[0]);
}
var17 = 0.8F;
}
this.motionX *= (double)var17;
this.motionY *= (double)var17;
this.motionZ *= (double)var17;
this.motionY -= (double)var18;
this.setPosition(this.posX, this.posY, this.posZ);
}
/**
* Gets the amount of gravity to apply to the thrown entity with each tick.
*/
protected float getGravityVelocity()
{
return 0.03F;
}
/**
* Called when this EntityThrowable hits a block or entity.
*/
protected abstract void onImpact(MovingObjectPosition p_70184_1_);
/**
* (abstract) Protected helper method to write subclass entity data to NBT.
*/
public void writeEntityToNBT(NBTTagCompound tagCompound)
{
tagCompound.setShort("xTile", (short)this.xTile);
tagCompound.setShort("yTile", (short)this.yTile);
tagCompound.setShort("zTile", (short)this.zTile);
ResourceLocation var2 = (ResourceLocation)Block.blockRegistry.getNameForObject(this.field_174853_f);
tagCompound.setString("inTile", var2 == null ? "" : var2.toString());
tagCompound.setByte("shake", (byte)this.throwableShake);
tagCompound.setByte("inGround", (byte)(this.field_174854_a ? 1 : 0));
if ((this.throwerName == null || this.throwerName.length() == 0) && this.thrower instanceof EntityPlayer)
{
this.throwerName = this.thrower.getName();
}
tagCompound.setString("ownerName", this.throwerName == null ? "" : this.throwerName);
}
/**
* (abstract) Protected helper method to read subclass entity data from NBT.
*/
public void readEntityFromNBT(NBTTagCompound tagCompund)
{
this.xTile = tagCompund.getShort("xTile");
this.yTile = tagCompund.getShort("yTile");
this.zTile = tagCompund.getShort("zTile");
if (tagCompund.hasKey("inTile", 8))
{
this.field_174853_f = Block.getBlockFromName(tagCompund.getString("inTile"));
}
else
{
this.field_174853_f = Block.getBlockById(tagCompund.getByte("inTile") & 255);
}
this.throwableShake = tagCompund.getByte("shake") & 255;
this.field_174854_a = tagCompund.getByte("inGround") == 1;
this.throwerName = tagCompund.getString("ownerName");
if (this.throwerName != null && this.throwerName.length() == 0)
{
this.throwerName = null;
}
}
public EntityLivingBase getThrower()
{
if (this.thrower == null && this.throwerName != null && this.throwerName.length() > 0)
{
this.thrower = this.worldObj.getPlayerEntityByName(this.throwerName);
}
return this.thrower;
}
}