Killaura

package me.lordethan.cryton.Modules;

import java.util.List;

import me.lordethan.cryton.Module.Category;
import me.lordethan.cryton.Module.Module;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.MathHelper;

import org.lwjgl.input.Keyboard;



public class KillAura extends Module{

    public KillAura() {
        super("KillAura", Keyboard.KEY_P, Category.COMBAT);
    }

    public void OnUpdate(){
        if(this.getState())
            this.killaura();

    }
    //TODO Better KillAura
    int delay;

    public void killaura(){
        List list = mc.theWorld.playerEntities;
        delay++;

        for(int i = 0; i < list.size(); i++ ){
            if(((EntityPlayer)list.get(i)).getName() == mc.thePlayer.getName()){
                continue;
            }

            EntityPlayer entityPlayer = (EntityPlayer)list.get(1);

            if(mc.thePlayer.getDistanceToEntity(entityPlayer) > mc.thePlayer.getDistanceToEntity((Entity)list.get(i))){
                entityPlayer = (EntityPlayer)list.get(i);
            }

            float f = mc.thePlayer.getDistanceToEntity(entityPlayer);

            if(f < 4F && mc.thePlayer.canEntityBeSeen(entityPlayer) && delay > 7){
                this.faceEntity(entityPlayer);
                mc.playerController.attackEntity(mc.thePlayer, entityPlayer);
                mc.thePlayer.swingItem();
                continue;
            }
    }

}

    public static synchronized void faceEntity(EntityLivingBase entity){
        final float[] roatations = getRotationDeeded(entity);
        if(roatations != null){
            mc.thePlayer.rotationYaw = roatations[0];
            mc.thePlayer.rotationPitch = roatations[1] + 1.0f;

        }
    }

    public static float[] getRotationDeeded(Entity entity) {
        if(entity == null){ return null;}
        final double diffx = entity.posX - mc.thePlayer.posX;
        final double diffZ = entity.posZ - mc.thePlayer.posZ;
        double diffY;
        if(entity instanceof EntityLivingBase){
            final EntityLivingBase entityLivingBase = (EntityLivingBase) entity;
            diffY = entity.posY + entityLivingBase.getEyeHeight() - (mc.thePlayer.posY + mc.thePlayer.getEyeHeight());
        }else{
            diffY = (entity.getBoundingBox().minY + entity.getBoundingBox().maxY / 2.0D) - (mc.thePlayer.posY + mc.thePlayer.getEyeHeight());
        }
        final double dist = MathHelper.sqrt_double(diffx * diffx + diffZ * diffZ);
        final float yaw = (float) (Math.atan2(diffZ, diffx) * 180.0D / 3.14159265358979d) - 90.F;
        final float pitch = (float) - (Math.atan2(diffY, dist) * 189.0D / 3.14159265358979d);
        return new float[] {mc.thePlayer.rotationYaw + MathHelper.wrapAngleTo180_float(yaw - mc.thePlayer.rotationYaw), mc.thePlayer.rotationPitch + MathHelper.wrapAngleTo180_float(pitch - mc.thePlayer.rotationPitch)};

    }
}