base

package com.svk.industrialGuns.entity;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

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.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;

public abstract class EntityBulletBase extends Entity implements IProjectile
{
    private int field_145788_c = -1;
    private int field_145786_d = -1;
    private int field_145787_e = -1;
    private Block field_145785_f;
    protected boolean inGround;
    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";
    protected boolean render;
    public float addSize = 0;

    public EntityBulletBase(World p_i1776_1_)
    {
        super(p_i1776_1_);
        this.setSize(0.25F, 0.25F);
    }

    protected void entityInit() {}

    /**
     * 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 p_70112_1_)
    {
        if(render)
        {
            double d1 = this.boundingBox.getAverageEdgeLength();
            d1 *= 64.0D * 256;
            return p_70112_1_ < d1 * d1;
        }
        else
        {
            return false;
        }
    }

    public EntityBulletBase(World p_i1777_1_, EntityLivingBase p_i1777_2_)
    {
        super(p_i1777_1_);
        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);
        this.yOffset = 0.0F;
        float f = 0.4F;
        this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, this.func_70182_d(), 1.0F);
    }

    public EntityBulletBase(World p_i1778_1_, double p_i1778_2_, double p_i1778_4_, double p_i1778_6_)
    {
        super(p_i1778_1_);
        this.ticksInGround = 0;
        this.setSize(0.25F, 0.25F);
        this.setPosition(p_i1778_2_, p_i1778_4_, p_i1778_6_);
        this.yOffset = 0.0F;
    }

    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 f2 = 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)f2;
        p_70186_3_ /= (double)f2;
        p_70186_5_ /= (double)f2;
        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 f3 = 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)f3) * 180.0D / Math.PI);
        this.ticksInGround = 0;
    }

    /**
     * Sets the velocity to the args. Args: x, y, z
     */
    @SideOnly(Side.CLIENT)
    public void setVelocity(double p_70016_1_, double p_70016_3_, double p_70016_5_)
    {
        this.motionX = p_70016_1_;
        this.motionY = p_70016_3_;
        this.motionZ = p_70016_5_;

        if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
        {
            float f = MathHelper.sqrt_double(p_70016_1_ * p_70016_1_ + p_70016_5_ * p_70016_5_);
            this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(p_70016_1_, p_70016_5_) * 180.0D / Math.PI);
            this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(p_70016_3_, (double)f) * 180.0D / Math.PI);
        }
    }

    /**
     * Called to update the entity's position/logic.
     */
    public void onUpdate()
    {
        if(this.posY > 255 || this.posY < 1)
        {
            this.setDead();
        }

        this.lastTickPosX = this.posX;
        this.lastTickPosY = this.posY;
        this.lastTickPosZ = this.posZ;
        super.onUpdate();

        if (this.throwableShake > 0)
        {
            --this.throwableShake;
        }

        if (this.inGround)
        {
            if (this.worldObj.getBlock(this.field_145788_c, this.field_145786_d, this.field_145787_e) == this.field_145785_f)
            {
                ++this.ticksInGround;

                if (this.ticksInGround == 1200)
                {
                    this.setDead();
                }

                return;
            }

            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 = Vec3.createVectorHelper(this.posX, this.posY, this.posZ);
        Vec3 vec31 = Vec3.createVectorHelper(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
        MovingObjectPosition movingobjectposition = this.worldObj.rayTraceBlocks(vec3, vec31);
        vec3 = Vec3.createVectorHelper(this.posX, this.posY, this.posZ);
        vec31 = Vec3.createVectorHelper(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);

        if (movingobjectposition != null)
        {
            vec31 = Vec3.createVectorHelper(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(2.0D, 2.0D, 2.0D));
            double d0 = 0.0D;
            EntityLivingBase entitylivingbase = this.getThrower();

            for (int j = 0; j < list.size(); ++j)
            {
                Entity entity1 = (Entity)list.get(j);

                if (entity1.canBeCollidedWith() && (entity1 != entitylivingbase || this.ticksInAir >= 5))
                {
                    float f = 0.3F + addSize*2;
                    AxisAlignedBB axisalignedbb = entity1.boundingBox.expand((double)f, (double)f, (double)f);
                    MovingObjectPosition movingobjectposition1 = axisalignedbb.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)
        {
            if (movingobjectposition.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK && this.worldObj.getBlock(movingobjectposition.blockX, movingobjectposition.blockY, movingobjectposition.blockZ) == Blocks.portal)
            {
                this.setInPortal();
            }
            else
            {
                this.onImpact(movingobjectposition);
            }
        }

        this.posX += this.motionX;
        this.posY += this.motionY;
        this.posZ += this.motionZ;
        float f1 = 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)f1) * 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 f2 = 0.99F;
        float f3 = this.getGravityVelocity();

        if (this.isInWater())
        {
            for (int i = 0; i < 4; ++i)
            {
                float f4 = 0.25F;
                this.worldObj.spawnParticle("bubble", this.posX - this.motionX * (double)f4, this.posY - this.motionY * (double)f4, this.posZ - this.motionZ * (double)f4, this.motionX, this.motionY, this.motionZ);
            }

            f2 = 0.8F;
        }

        this.motionX *= (double)f2;
        this.motionY *= (double)f2;
        this.motionZ *= (double)f2;
        this.motionY -= (double)f3;
        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 p_70014_1_)
    {
        p_70014_1_.setShort("xTile", (short)this.field_145788_c);
        p_70014_1_.setShort("yTile", (short)this.field_145786_d);
        p_70014_1_.setShort("zTile", (short)this.field_145787_e);
        p_70014_1_.setByte("inTile", (byte)Block.getIdFromBlock(this.field_145785_f));
        p_70014_1_.setByte("shake", (byte)this.throwableShake);
        p_70014_1_.setByte("inGround", (byte)(this.inGround ? 1 : 0));

        if ((this.throwerName == null || this.throwerName.length() == 0) && this.thrower != null && this.thrower instanceof EntityPlayer)
        {
            this.throwerName = this.thrower.getCommandSenderName();
        }

        p_70014_1_.setString("ownerName", this.throwerName == null ? "" : this.throwerName);
    }

    /**
     * (abstract) Protected helper method to read subclass entity data from NBT.
     */
    public void readEntityFromNBT(NBTTagCompound p_70037_1_)
    {
        this.field_145788_c = p_70037_1_.getShort("xTile");
        this.field_145786_d = p_70037_1_.getShort("yTile");
        this.field_145787_e = p_70037_1_.getShort("zTile");
        this.field_145785_f = Block.getBlockById(p_70037_1_.getByte("inTile") & 255);
        this.throwableShake = p_70037_1_.getByte("shake") & 255;
        this.inGround = p_70037_1_.getByte("inGround") == 1;
        this.throwerName = p_70037_1_.getString("ownerName");

        if (this.throwerName != null && this.throwerName.length() == 0)
        {
            this.throwerName = null;
        }
    }

    @SideOnly(Side.CLIENT)
    public float getShadowSize()
    {
        return 0.0F;
    }

    public EntityLivingBase getThrower()
    {
        if (this.thrower == null && this.throwerName != null && this.throwerName.length() > 0)
        {
            this.thrower = this.worldObj.getPlayerEntityByName(this.throwerName);
        }

        return this.thrower;
    }
}