import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.enchantment.EnchantmentThorns;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IProjectile;
import net.minecraft.entity.monster.EntityEnderman;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.packet.Packet70GameEvent;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
public class EntityBullet extends Entity implements IProjectile{
private int xTile = -1;
private int yTile = -1;
private int zTile = -1;
private int inTile;
private int inData;
private boolean inGround;
/** 1 if the player can pick up the arrow */
public int canBePickedUp;
/** Seems to be some sort of timer for animating an arrow. */
public int arrowShake;
/** The owner of this arrow. */
public Entity shootingEntity;
private int ticksInGround;
private int ticksInAir;
private int knockbackStrength;
public EntityBullet(World par1World, EntityLivingBase par2EntityLivingBase, float par3)
{
super(par1World);
this.renderDistanceWeight = 10.0D;
this.shootingEntity = par2EntityLivingBase;
if (par2EntityLivingBase instanceof EntityPlayer)
{
this.canBePickedUp = 1;
}
this.setSize(0.5F, 0.5F);
this.setLocationAndAngles(par2EntityLivingBase.posX, par2EntityLivingBase.posY + (double)par2EntityLivingBase.getEyeHeight(), par2EntityLivingBase.posZ, par2EntityLivingBase.rotationYaw, par2EntityLivingBase.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);
this.yOffset = 0.0F;
this.motionX = (double)(-MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI));
this.motionZ = (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI));
this.motionY = (double)(-MathHelper.sin(this.rotationPitch / 180.0F * (float)Math.PI));
this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, par3 * 1.5F, 1.0F);
}
@Override
public void setThrowableHeading(double par1, double par3, double par5, float par7, float par8) {
float f2 = MathHelper.sqrt_double(par1 * par1 + par3 * par3 + par5 * par5);
par1 /= (double)f2;
par3 /= (double)f2;
par5 /= (double)f2;
par1 += this.rand.nextGaussian() * (double)(this.rand.nextBoolean() ? -1 : 1) * 0.007499999832361937D * (double)par8;
par3 += this.rand.nextGaussian() * (double)(this.rand.nextBoolean() ? -1 : 1) * 0.007499999832361937D * (double)par8;
par5 += this.rand.nextGaussian() * (double)(this.rand.nextBoolean() ? -1 : 1) * 0.007499999832361937D * (double)par8;
par1 *= (double)par7;
par3 *= (double)par7;
par5 *= (double)par7;
this.motionX = par1;
this.motionY = par3;
this.motionZ = par5;
float f3 = MathHelper.sqrt_double(par1 * par1 + par5 * par5);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(par1, par5) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(par3, (double)f3) * 180.0D / Math.PI);
this.ticksInGround = 0;
}
@Override
protected void entityInit() {
}
@Override
protected void readEntityFromNBT(NBTTagCompound par1NBTTagCompound) {
this.xTile = par1NBTTagCompound.getShort("xTile");
this.yTile = par1NBTTagCompound.getShort("yTile");
this.zTile = par1NBTTagCompound.getShort("zTile");
this.inTile = par1NBTTagCompound.getByte("inTile") & 255;
this.inData = par1NBTTagCompound.getByte("inData") & 255;
this.arrowShake = par1NBTTagCompound.getByte("shake") & 255;
this.inGround = par1NBTTagCompound.getByte("inGround") == 1;
if (par1NBTTagCompound.hasKey("damage"))
{
}
if (par1NBTTagCompound.hasKey("pickup"))
{
this.canBePickedUp = par1NBTTagCompound.getByte("pickup");
}
else if (par1NBTTagCompound.hasKey("player"))
{
this.canBePickedUp = par1NBTTagCompound.getBoolean("player") ? 1 : 0;
}
}
@Override
protected void writeEntityToNBT(NBTTagCompound par1NBTTagCompound) {
par1NBTTagCompound.setShort("xTile", (short)this.xTile);
par1NBTTagCompound.setShort("yTile", (short)this.yTile);
par1NBTTagCompound.setShort("zTile", (short)this.zTile);
par1NBTTagCompound.setByte("inTile", (byte)this.inTile);
par1NBTTagCompound.setByte("inData", (byte)this.inData);
par1NBTTagCompound.setByte("shake", (byte)this.arrowShake);
par1NBTTagCompound.setByte("inGround", (byte)(this.inGround ? 1 : 0));
par1NBTTagCompound.setByte("pickup", (byte)this.canBePickedUp);
}
public void setVelocity(double par1, double par3, double par5)
{
this.motionX = par1;
this.motionY = par3;
this.motionZ = par5;
if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
{
float f = MathHelper.sqrt_double(par1 * par1 + par5 * par5);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(par1, par5) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(par3, (double)f) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch;
this.prevRotationYaw = this.rotationYaw;
this.setLocationAndAngles(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
this.ticksInGround = 0;
}
}
public void onUpdate()
{
super.onUpdate();
if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
{
float f = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(this.motionY, (double)f) * 180.0D / Math.PI);
}
int i = this.worldObj.getBlockId(this.xTile, this.yTile, this.zTile);
if (i > 0)
{
Block.blocksList[i].setBlockBoundsBasedOnState(this.worldObj, this.xTile, this.yTile, this.zTile);
AxisAlignedBB axisalignedbb = Block.blocksList[i].getCollisionBoundingBoxFromPool(this.worldObj, this.xTile, this.yTile, this.zTile);
if (axisalignedbb != null && axisalignedbb.isVecInside(this.worldObj.getWorldVec3Pool().getVecFromPool(this.posX, this.posY, this.posZ)))
{
this.inGround = true;
}
}
if (this.arrowShake > 0)
{
--this.arrowShake;
}
if (this.inGround)
{
int j = this.worldObj.getBlockId(this.xTile, this.yTile, this.zTile);
int k = this.worldObj.getBlockMetadata(this.xTile, this.yTile, this.zTile);
if (j == this.inTile && k == this.inData)
{
++this.ticksInGround;
if (this.ticksInGround == 1200)
{
this.setDead();
}
}
else
{
this.inGround = 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 vec3 = this.worldObj.getWorldVec3Pool().getVecFromPool(this.posX, this.posY, this.posZ);
Vec3 vec31 = this.worldObj.getWorldVec3Pool().getVecFromPool(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
MovingObjectPosition movingobjectposition = this.worldObj.rayTraceBlocks_do_do(vec3, vec31, false, true);
vec3 = this.worldObj.getWorldVec3Pool().getVecFromPool(this.posX, this.posY, this.posZ);
vec31 = this.worldObj.getWorldVec3Pool().getVecFromPool(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
if (movingobjectposition != null)
{
vec31 = this.worldObj.getWorldVec3Pool().getVecFromPool(movingobjectposition.hitVec.xCoord, movingobjectposition.hitVec.yCoord, movingobjectposition.hitVec.zCoord);
}
Entity entity = null;
List list = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.boundingBox.addCoord(this.motionX, this.motionY, this.motionZ).expand(1.0D, 1.0D, 1.0D));
double d0 = 0.0D;
int l;
float f1;
for (l = 0; l < list.size(); ++l)
{
Entity entity1 = (Entity)list.get(l);
if (entity1.canBeCollidedWith() && (entity1 != this.shootingEntity || this.ticksInAir >= 5))
{
f1 = 0.3F;
AxisAlignedBB axisalignedbb1 = entity1.boundingBox.expand((double)f1, (double)f1, (double)f1);
MovingObjectPosition movingobjectposition1 = axisalignedbb1.calculateIntercept(vec3, vec31);
if (movingobjectposition1 != null)
{
double d1 = vec3.distanceTo(movingobjectposition1.hitVec);
if (d1 < d0 || d0 == 0.0D)
{
entity = entity1;
d0 = d1;
}
}
}
}
if (entity != null)
{
movingobjectposition = new MovingObjectPosition(entity);
}
if (movingobjectposition != null && movingobjectposition.entityHit != null && movingobjectposition.entityHit instanceof EntityPlayer)
{
EntityPlayer entityplayer = (EntityPlayer)movingobjectposition.entityHit;
if (entityplayer.capabilities.disableDamage || this.shootingEntity instanceof EntityPlayer && !((EntityPlayer)this.shootingEntity).canAttackPlayer(entityplayer))
{
movingobjectposition = null;
}
}
float f2;
float f3;
if (movingobjectposition != null)
{
if (movingobjectposition.entityHit != null)
{
f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
int i1 = MathHelper.ceiling_double_int((double)f2);
DamageSource damagesource = null;
if (this.isBurning() && !(movingobjectposition.entityHit instanceof EntityEnderman))
{
movingobjectposition.entityHit.setFire(5);
}
if (movingobjectposition.entityHit.attackEntityFrom(damagesource, (float)i1))
{
if (movingobjectposition.entityHit instanceof EntityLivingBase)
{
EntityLivingBase entitylivingbase = (EntityLivingBase)movingobjectposition.entityHit;
if (!this.worldObj.isRemote)
{
entitylivingbase.setArrowCountInEntity(entitylivingbase.getArrowCountInEntity() + 1);
}
if (this.knockbackStrength > 2)
{
f3 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
if (f3 > 0.0F)
{
movingobjectposition.entityHit.addVelocity(this.motionX * (double)this.knockbackStrength * 0.6000000238418579D / (double)f3, 0.1D, this.motionZ * (double)this.knockbackStrength * 0.6000000238418579D / (double)f3);
}
}
if (this.shootingEntity != null)
{
EnchantmentThorns.func_92096_a(this.shootingEntity, entitylivingbase, this.rand);
}
if (this.shootingEntity != null && movingobjectposition.entityHit != this.shootingEntity && movingobjectposition.entityHit instanceof EntityPlayer && this.shootingEntity instanceof EntityPlayerMP)
{
((EntityPlayerMP)this.shootingEntity).playerNetServerHandler.sendPacketToPlayer(new Packet70GameEvent(6, 0));
}
}
this.playSound("random.riflehit", 1.0F, 1.2F / (this.rand.nextFloat() * 0.2F + 0.9F));
if (!(movingobjectposition.entityHit instanceof EntityEnderman))
{
this.setDead();
}
}
else
{
this.motionX *= -0.10000000149011612D;
this.motionY *= -0.10000000149011612D;
this.motionZ *= -0.10000000149011612D;
this.rotationYaw += 180.0F;
this.prevRotationYaw += 180.0F;
this.ticksInAir = 0;
}
}
else
{
this.xTile = movingobjectposition.blockX;
this.yTile = movingobjectposition.blockY;
this.zTile = movingobjectposition.blockZ;
this.inTile = this.worldObj.getBlockId(this.xTile, this.yTile, this.zTile);
this.inData = this.worldObj.getBlockMetadata(this.xTile, this.yTile, this.zTile);
this.motionX = (double)((float)(movingobjectposition.hitVec.xCoord - this.posX));
this.motionY = (double)((float)(movingobjectposition.hitVec.yCoord - this.posY));
this.motionZ = (double)((float)(movingobjectposition.hitVec.zCoord - this.posZ));
f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
this.posX -= this.motionX / (double)f2 * 0.05000000074505806D;
this.posY -= this.motionY / (double)f2 * 0.05000000074505806D;
this.posZ -= this.motionZ / (double)f2 * 0.05000000074505806D;
this.playSound("random.riflehit", 1.0F, 1.2F / (this.rand.nextFloat() * 0.2F + 0.9F));
this.inGround = true;
this.arrowShake = 7;
if (this.inTile != 0)
{
Block.blocksList[this.inTile].onEntityCollidedWithBlock(this.worldObj, this.xTile, this.yTile, this.zTile, this);
}
}
}
this.posX += this.motionX;
this.posY += this.motionY;
this.posZ += this.motionZ;
f2 = 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)f2) * 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 f4 = 0.99F;
f1 = 0.05F;
if (this.isInWater())
{
for (int j1 = 0; j1 < 4; ++j1)
{
f3 = 0.25F;
this.worldObj.spawnParticle("bubble", this.posX - this.motionX * (double)f3, this.posY - this.motionY * (double)f3, this.posZ - this.motionZ * (double)f3, this.motionX, this.motionY, this.motionZ);
}
f4 = 0.8F;
}
this.motionX *= (double)f4;
this.motionY *= (double)f4;
this.motionZ *= (double)f4;
this.setPosition(this.posX, this.posY, this.posZ);
this.doBlockCollisions();
}
}
