/*******************************************************************************
* AbyssalCraft
* Copyright (c) 2012 - 2017 Shinoow.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v3
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl-3.0.txt
*
* Contributors:
* Shinoow - implementation
******************************************************************************/
package com.shinoow.abyssalcraft.common.entity;
import net.minecraft.entity.Entity;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import com.shinoow.abyssalcraft.api.item.ACItems;
import com.shinoow.abyssalcraft.lib.ACConfig;
public class EntityPSDLTracker extends Entity
{
/** 'x' location the eye should float towards. */
private double targetX;
/** 'y' location the eye should float towards. */
private double targetY;
/** 'z' location the eye should float towards. */
private double targetZ;
private int despawnTimer;
private boolean shatterOrDrop;
public EntityPSDLTracker(World worldIn)
{
super(worldIn);
setSize(0.25F, 0.25F);
}
@Override
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
*/
@Override
@SideOnly(Side.CLIENT)
public boolean isInRangeToRenderDist(double distance)
{
double d0 = getEntityBoundingBox().getAverageEdgeLength() * 4.0D;
if (Double.isNaN(d0))
d0 = 4.0D;
d0 = d0 * 64.0D;
return distance < d0 * d0;
}
public EntityPSDLTracker(World worldIn, double x, double y, double z)
{
super(worldIn);
despawnTimer = 0;
setSize(0.25F, 0.25F);
setPosition(x, y, z);
}
public void moveTowards(BlockPos p_180465_1_)
{
double d0 = p_180465_1_.getX();
int i = p_180465_1_.getY();
double d1 = p_180465_1_.getZ();
double d2 = d0 - posX;
double d3 = d1 - posZ;
float f = MathHelper.sqrt(d2 * d2 + d3 * d3);
if (f > 12.0F)
{
targetX = posX + d2 / f * 12.0D;
targetZ = posZ + d3 / f * 12.0D;
targetY = posY + 8.0D;
}
else
{
targetX = d0;
targetY = i;
targetZ = d1;
}
despawnTimer = 0;
shatterOrDrop = rand.nextInt(5) > 0;
}
/**
* Sets the velocity to the args. Args: x, y, z
*/
@Override
@SideOnly(Side.CLIENT)
public void setVelocity(double x, double y, double z)
{
motionX = x;
motionY = y;
motionZ = z;
if (prevRotationPitch == 0.0F && prevRotationYaw == 0.0F)
{
float f = MathHelper.sqrt(x * x + z * z);
prevRotationYaw = rotationYaw = (float)(MathHelper.atan2(x, z) * 180.0D / Math.PI);
prevRotationPitch = rotationPitch = (float)(MathHelper.atan2(y, f) * 180.0D / Math.PI);
}
}
/**
* Called to update the entity's position/logic.
*/
@Override
public void onUpdate()
{
lastTickPosX = posX;
lastTickPosY = posY;
lastTickPosZ = posZ;
super.onUpdate();
posX += motionX;
posY += motionY;
posZ += motionZ;
float f = MathHelper.sqrt(motionX * motionX + motionZ * motionZ);
rotationYaw = (float)(MathHelper.atan2(motionX, motionZ) * 180.0D / Math.PI);
for (rotationPitch = (float)(MathHelper.atan2(motionY, f) * 180.0D / Math.PI); rotationPitch - prevRotationPitch < -180.0F; prevRotationPitch -= 360.0F)
;
while (rotationPitch - prevRotationPitch >= 180.0F)
prevRotationPitch += 360.0F;
while (rotationYaw - prevRotationYaw < -180.0F)
prevRotationYaw -= 360.0F;
while (rotationYaw - prevRotationYaw >= 180.0F)
prevRotationYaw += 360.0F;
rotationPitch = prevRotationPitch + (rotationPitch - prevRotationPitch) * 0.2F;
rotationYaw = prevRotationYaw + (rotationYaw - prevRotationYaw) * 0.2F;
if (!world.isRemote)
{
double d0 = targetX - posX;
double d1 = targetZ - posZ;
float f1 = (float)Math.sqrt(d0 * d0 + d1 * d1);
float f2 = (float)MathHelper.atan2(d1, d0);
double d2 = f + (f1 - f) * 0.0025D;
if (f1 < 1.0F)
{
d2 *= 0.8D;
motionY *= 0.8D;
}
motionX = Math.cos(f2) * d2;
motionZ = Math.sin(f2) * d2;
if (posY < targetY)
motionY += (1.0D - motionY) * 0.014999999664723873D;
else
motionY += (-1.0D - motionY) * 0.014999999664723873D;
}
float f3 = 0.25F;
if (isInWater())
{
for (int i = 0; i < 4; ++i)
if(ACConfig.particleEntity)
world.spawnParticle(EnumParticleTypes.WATER_BUBBLE, posX - motionX * f3, posY - motionY * f3, posZ - motionZ * f3, motionX, motionY, motionZ, new int[0]);
} else if(ACConfig.particleEntity)
world.spawnParticle(EnumParticleTypes.SMOKE_NORMAL, posX - motionX * f3 + rand.nextDouble() * 0.6D - 0.3D, posY - motionY * f3 - 0.5D, posZ - motionZ * f3 + rand.nextDouble() * 0.6D - 0.3D, motionX, motionY, motionZ, new int[0]);
if (!world.isRemote)
{
setPosition(posX, posY, posZ);
++despawnTimer;
if (despawnTimer > 80 && !world.isRemote)
{
setDead();
if (shatterOrDrop)
world.spawnEntity(new EntityItem(world, posX, posY, posZ, new ItemStack(ACItems.powerstone_tracker)));
else
world.playEvent(2003, new BlockPos(this), 0);
}
}
}
/**
* (abstract) Protected helper method to write subclass entity data to NBT.
*/
@Override
public void writeEntityToNBT(NBTTagCompound tagCompound)
{
}
/**
* (abstract) Protected helper method to read subclass entity data from NBT.
*/
@Override
public void readEntityFromNBT(NBTTagCompound tagCompund)
{
}
/**
* Gets how bright this entity is.
*/
@Override
public float getBrightness(float partialTicks)
{
return 1.0F;
}
@Override
@SideOnly(Side.CLIENT)
public int getBrightnessForRender(float partialTicks)
{
return 15728880;
}
/**
* If returns false, the item will not inflict any damage against entities.
*/
@Override
public boolean canBeAttackedWithItem()
{
return false;
}
}