src/main/java/com/legacy/aether/entities/projectile/EntityLightningKnife.java - minecraft/the-aether-legacy - Rivoreo Source Code Repositories

 package com.legacy.aether.entities.projectile;

 import java.util.List;

 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.effect.EntityLightningBolt;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.DamageSource;
 import net.minecraft.util.EnumParticleTypes;
 import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;

 public class EntityLightningKnife extends Entity
 {

     private EntityLivingBase thrower;

     private int ticksInAir;

     public EntityLightningKnife(World world)
     {
         super(world);
         this.setSize(0.25F, 0.25F);
     }

     protected void entityInit()
     {

     }

     @SideOnly(Side.CLIENT)
     public boolean isInRangeToRenderDist(double distance)
     {
         double d0 = this.getEntityBoundingBox().getAverageEdgeLength() * 10.0D;

         if (Double.isNaN(d0))
         {
             d0 = 1.0D;
         }

         d0 = d0 * 64.0D * getRenderDistanceWeight();
         return distance < d0 * d0;
     }

     public EntityLightningKnife(World world, EntityLivingBase entityliving)
     {
         super(world);
         this.thrower = entityliving;
         this.setSize(0.25F, 0.25F);
         this.setLocationAndAngles(entityliving.posX, entityliving.posY + (double)entityliving.getEyeHeight(), entityliving.posZ, entityliving.rotationYaw, entityliving.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.setPositionAndRotation(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
         float f = 0.4F;
         this.motionX = (double)(-MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * f);
         this.motionZ = (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * f);
         this.motionY = (double)(-MathHelper.sin(this.rotationPitch / 180.0F * (float)Math.PI) * f);
         this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, 1.5F, 1.0F);
     }

     public EntityLightningKnife(World world, double d, double d1, double d2)
     {
         super(world);

         this.setSize(0.25F, 0.25F);
         this.setPositionAndRotation(d, d1, d2, this.rotationYaw, this.rotationPitch);
     }

     public void setThrowableHeading(double x, double y, double z, float velocity, float inaccuracy)
     {
         float f2 = MathHelper.sqrt_double(x * x + y * y + z * z);
         x /= (double)f2;
         y /= (double)f2;
         z /= (double)f2;
         x += this.rand.nextGaussian() * 0.007499999832361937D * (double)inaccuracy;
         y += this.rand.nextGaussian() * 0.007499999832361937D * (double)inaccuracy;
         z += this.rand.nextGaussian() * 0.007499999832361937D * (double)inaccuracy;
         x *= (double) velocity;
         y *= (double) velocity;
         z *= (double) velocity;
         this.motionX = x;
         this.motionY = y;
         this.motionZ = z;
         float f3 = 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)f3) * 180.0D / Math.PI);
     }

     @Override
     public void setVelocity(double d, double d1, double d2)
     {
         this.motionX = d;
         this.motionY = d1;
         this.motionZ = d2;

         if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
         {
             float f = MathHelper.sqrt_double(d * d + d2 * d2);
             this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(d, d2) * 180.0D / Math.PI);
             this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(d1, (double)f) * 180.0D / Math.PI);
         }
     }

     @Override
     public void onUpdate()
     {
         this.lastTickPosX = this.posX;
         this.lastTickPosY = this.posY;
         this.lastTickPosZ = this.posZ;

         super.onUpdate();

         ++this.ticksInAir;

         Vec3d var15 = new Vec3d(this.posX, this.posY, this.posZ);
         Vec3d vec3d1 = new Vec3d(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);

         RayTraceResult movingobjectposition = this.worldObj.rayTraceBlocks(var15, vec3d1, false, true, true);

         var15 = new Vec3d(this.posX, this.posY, this.posZ);
         vec3d1 = new Vec3d(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);

         if (movingobjectposition != null)
         {
             vec3d1 = new Vec3d(movingobjectposition.hitVec.xCoord, movingobjectposition.hitVec.yCoord, movingobjectposition.hitVec.zCoord);
         }

         if (!this.worldObj.isRemote)
         {
             Entity f = null;
             List<?> f1 = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.getEntityBoundingBox().addCoord(this.motionX, this.motionY, this.motionZ).expand(1.0D, 1.0D, 1.0D));
             double f2 = 0.0D;

             for (int f3 = 0; f3 < f1.size(); ++f3)
             {
                 Entity entity1 = (Entity)f1.get(f3);

                 if (entity1.canBeCollidedWith() && (entity1 != this.thrower || this.ticksInAir >= 5))
                 {
                     float f4 = 0.3F;
                     AxisAlignedBB axisalignedbb = entity1.getEntityBoundingBox().expand((double)f4, (double)f4, (double)f4);
                     RayTraceResult movingobjectposition1 = axisalignedbb.calculateIntercept(var15, vec3d1);

                     if (movingobjectposition1 != null)
                     {
                         double d1 = var15.distanceTo(movingobjectposition1.hitVec);

                         if (d1 < f2 || f2 == 0.0D)
                         {
                             f = entity1;
                             f2 = d1;
                         }
                     }
                 }
             }

             if (f != null)
             {
                 movingobjectposition = new RayTraceResult(f);
             }
         }

         if (movingobjectposition != null)
         {
             EntityLightningBolt lightning;

             int var17;
             int var16;
             int var20;

             if (movingobjectposition.entityHit != null)
             {
                 if (!movingobjectposition.entityHit.attackEntityFrom(DamageSource.causeMobDamage(this.thrower), 0.0F))
                 {

                 }

                 var16 = MathHelper.floor_double(movingobjectposition.entityHit.getEntityBoundingBox().minX);
                 var17 = MathHelper.floor_double(movingobjectposition.entityHit.getEntityBoundingBox().minY);
                 var20 = MathHelper.floor_double(movingobjectposition.entityHit.getEntityBoundingBox().minZ);

                 lightning = new EntityLightningBolt(this.worldObj, (double)var16, (double)var17, (double)var20, false);
                 lightning.setLocationAndAngles((double)var16, (double)var17, (double)var20, this.rotationYaw, 0.0F);

                 this.worldObj.spawnEntityInWorld(lightning);
             }
             else
             {
                 var16 = MathHelper.floor_double(this.posX);
                 var17 = MathHelper.floor_double(this.posY);
                 var20 = MathHelper.floor_double(this.posZ);

                 lightning = new EntityLightningBolt(this.worldObj, this.posX, this.posY, this.posZ, false);
                 lightning.setLocationAndAngles((double)var16, (double)var17, (double)var20, this.rotationYaw, 0.0F);

                 this.worldObj.spawnEntityInWorld(lightning);
             }

             for (var16 = 0; var16 < 8; ++var16)
             {
                 this.worldObj.spawnParticle(EnumParticleTypes.SMOKE_LARGE, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
             }

             this.setDead();
         }

         this.posX += this.motionX;
         this.posY += this.motionY;
         this.posZ += this.motionZ;

         float var18 = 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)var18) * 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 var19 = 0.99F;
         float var21 = 0.03F;

         if (this.isInWater())
         {
             for (int var22 = 0; var22 < 4; ++var22)
             {
                 float var23 = 0.25F;
                 this.worldObj.spawnParticle(EnumParticleTypes.WATER_BUBBLE, this.posX - this.motionX * (double)var23, this.posY - this.motionY * (double)var23, this.posZ - this.motionZ * (double)var23, this.motionX, this.motionY, this.motionZ);
             }

             var19 = 0.8F;
         }

         this.motionX *= (double)var19;
         this.motionY *= (double)var19;
         this.motionZ *= (double)var19;
         this.motionY -= (double)var21;
         this.setPositionAndRotation(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
     }

     @Override
     public void writeEntityToNBT(NBTTagCompound nbttagcompound)
     {

     }

     @Override
     public void readEntityFromNBT(NBTTagCompound nbttagcompound)
     {

     }

     @Override
     public void onCollideWithPlayer(EntityPlayer entityplayer)
     {

     }

 }
	package com.legacy.aether.entities.projectile;

	import java.util.List;

	import net.minecraft.entity.Entity;
	import net.minecraft.entity.EntityLivingBase;
	import net.minecraft.entity.effect.EntityLightningBolt;
	import net.minecraft.entity.player.EntityPlayer;
	import net.minecraft.nbt.NBTTagCompound;
	import net.minecraft.util.DamageSource;
	import net.minecraft.util.EnumParticleTypes;
	import net.minecraft.util.math.AxisAlignedBB;
	import net.minecraft.util.math.MathHelper;
	import net.minecraft.util.math.RayTraceResult;
	import net.minecraft.util.math.Vec3d;
	import net.minecraft.world.World;
	import net.minecraftforge.fml.relauncher.Side;
	import net.minecraftforge.fml.relauncher.SideOnly;

	public class EntityLightningKnife extends Entity
	{

	private EntityLivingBase thrower;

	private int ticksInAir;

	public EntityLightningKnife(World world)
	{
	super(world);
	this.setSize(0.25F, 0.25F);
	}

	protected void entityInit()
	{

	}

	@SideOnly(Side.CLIENT)
	public boolean isInRangeToRenderDist(double distance)
	{
	double d0 = this.getEntityBoundingBox().getAverageEdgeLength() * 10.0D;

	if (Double.isNaN(d0))
	{
	d0 = 1.0D;
	}

	d0 = d0 * 64.0D * getRenderDistanceWeight();
	return distance < d0 * d0;
	}

	public EntityLightningKnife(World world, EntityLivingBase entityliving)
	{
	super(world);
	this.thrower = entityliving;
	this.setSize(0.25F, 0.25F);
	this.setLocationAndAngles(entityliving.posX, entityliving.posY + (double)entityliving.getEyeHeight(), entityliving.posZ, entityliving.rotationYaw, entityliving.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.setPositionAndRotation(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
	float f = 0.4F;
	this.motionX = (double)(-MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * f);
	this.motionZ = (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * f);
	this.motionY = (double)(-MathHelper.sin(this.rotationPitch / 180.0F * (float)Math.PI) * f);
	this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, 1.5F, 1.0F);
	}

	public EntityLightningKnife(World world, double d, double d1, double d2)
	{
	super(world);

	this.setSize(0.25F, 0.25F);
	this.setPositionAndRotation(d, d1, d2, this.rotationYaw, this.rotationPitch);
	}

	public void setThrowableHeading(double x, double y, double z, float velocity, float inaccuracy)
	{
	float f2 = MathHelper.sqrt_double(x * x + y * y + z * z);
	x /= (double)f2;
	y /= (double)f2;
	z /= (double)f2;
	x += this.rand.nextGaussian() * 0.007499999832361937D * (double)inaccuracy;
	y += this.rand.nextGaussian() * 0.007499999832361937D * (double)inaccuracy;
	z += this.rand.nextGaussian() * 0.007499999832361937D * (double)inaccuracy;
	x *= (double) velocity;
	y *= (double) velocity;
	z *= (double) velocity;
	this.motionX = x;
	this.motionY = y;
	this.motionZ = z;
	float f3 = 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)f3) * 180.0D / Math.PI);
	}

	@Override
	public void setVelocity(double d, double d1, double d2)
	{
	this.motionX = d;
	this.motionY = d1;
	this.motionZ = d2;

	if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
	{
	float f = MathHelper.sqrt_double(d * d + d2 * d2);
	this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(d, d2) * 180.0D / Math.PI);
	this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(d1, (double)f) * 180.0D / Math.PI);
	}
	}

	@Override
	public void onUpdate()
	{
	this.lastTickPosX = this.posX;
	this.lastTickPosY = this.posY;
	this.lastTickPosZ = this.posZ;

	super.onUpdate();

	++this.ticksInAir;

	Vec3d var15 = new Vec3d(this.posX, this.posY, this.posZ);
	Vec3d vec3d1 = new Vec3d(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);

	RayTraceResult movingobjectposition = this.worldObj.rayTraceBlocks(var15, vec3d1, false, true, true);

	var15 = new Vec3d(this.posX, this.posY, this.posZ);
	vec3d1 = new Vec3d(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);

	if (movingobjectposition != null)
	{
	vec3d1 = new Vec3d(movingobjectposition.hitVec.xCoord, movingobjectposition.hitVec.yCoord, movingobjectposition.hitVec.zCoord);
	}

	if (!this.worldObj.isRemote)
	{
	Entity f = null;
	List<?> f1 = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.getEntityBoundingBox().addCoord(this.motionX, this.motionY, this.motionZ).expand(1.0D, 1.0D, 1.0D));
	double f2 = 0.0D;

	for (int f3 = 0; f3 < f1.size(); ++f3)
	{
	Entity entity1 = (Entity)f1.get(f3);

	if (entity1.canBeCollidedWith() && (entity1 != this.thrower \|\| this.ticksInAir >= 5))
	{
	float f4 = 0.3F;
	AxisAlignedBB axisalignedbb = entity1.getEntityBoundingBox().expand((double)f4, (double)f4, (double)f4);
	RayTraceResult movingobjectposition1 = axisalignedbb.calculateIntercept(var15, vec3d1);

	if (movingobjectposition1 != null)
	{
	double d1 = var15.distanceTo(movingobjectposition1.hitVec);

	if (d1 < f2 \|\| f2 == 0.0D)
	{
	f = entity1;
	f2 = d1;
	}
	}
	}
	}

	if (f != null)
	{
	movingobjectposition = new RayTraceResult(f);
	}
	}

	if (movingobjectposition != null)
	{
	EntityLightningBolt lightning;

	int var17;
	int var16;
	int var20;

	if (movingobjectposition.entityHit != null)
	{
	if (!movingobjectposition.entityHit.attackEntityFrom(DamageSource.causeMobDamage(this.thrower), 0.0F))
	{

	}

	var16 = MathHelper.floor_double(movingobjectposition.entityHit.getEntityBoundingBox().minX);
	var17 = MathHelper.floor_double(movingobjectposition.entityHit.getEntityBoundingBox().minY);
	var20 = MathHelper.floor_double(movingobjectposition.entityHit.getEntityBoundingBox().minZ);

	lightning = new EntityLightningBolt(this.worldObj, (double)var16, (double)var17, (double)var20, false);
	lightning.setLocationAndAngles((double)var16, (double)var17, (double)var20, this.rotationYaw, 0.0F);

	this.worldObj.spawnEntityInWorld(lightning);
	}
	else
	{
	var16 = MathHelper.floor_double(this.posX);
	var17 = MathHelper.floor_double(this.posY);
	var20 = MathHelper.floor_double(this.posZ);

	lightning = new EntityLightningBolt(this.worldObj, this.posX, this.posY, this.posZ, false);
	lightning.setLocationAndAngles((double)var16, (double)var17, (double)var20, this.rotationYaw, 0.0F);

	this.worldObj.spawnEntityInWorld(lightning);
	}

	for (var16 = 0; var16 < 8; ++var16)
	{
	this.worldObj.spawnParticle(EnumParticleTypes.SMOKE_LARGE, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
	}

	this.setDead();
	}

	this.posX += this.motionX;
	this.posY += this.motionY;
	this.posZ += this.motionZ;

	float var18 = 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)var18) * 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 var19 = 0.99F;
	float var21 = 0.03F;

	if (this.isInWater())
	{
	for (int var22 = 0; var22 < 4; ++var22)
	{
	float var23 = 0.25F;
	this.worldObj.spawnParticle(EnumParticleTypes.WATER_BUBBLE, this.posX - this.motionX * (double)var23, this.posY - this.motionY * (double)var23, this.posZ - this.motionZ * (double)var23, this.motionX, this.motionY, this.motionZ);
	}

	var19 = 0.8F;
	}

	this.motionX *= (double)var19;
	this.motionY *= (double)var19;
	this.motionZ *= (double)var19;
	this.motionY -= (double)var21;
	this.setPositionAndRotation(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
	}

	@Override
	public void writeEntityToNBT(NBTTagCompound nbttagcompound)
	{

	}

	@Override
	public void readEntityFromNBT(NBTTagCompound nbttagcompound)
	{

	}

	@Override
	public void onCollideWithPlayer(EntityPlayer entityplayer)
	{

	}

	}