package com.camellias.stardust.common.entities.misc;

import net.minecraft.client.Minecraft;
import net.minecraft.client.settings.GameSettings;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.MoverType;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;

public class EntitySpaceShip extends Entity
{
    Entity rider = getControllingPassenger();

    public EntitySpaceShip(World world)
    {
        super(world);
    }

    @Override
    protected void entityInit()
    {
        setSize(12F, 5F);
        noClip = true;
    }

    @Override
    public boolean processInitialInteract(EntityPlayer player, EnumHand hand)
    {
        if(!world.isRemote && !isBeingRidden())
        {
            player.startRiding(this);
            return true;
        }
        return false;
    }

    @Override
    public double getMountedYOffset()
    {
        return super.getMountedYOffset();
    }

    @Override
    public boolean canPassengerSteer()
    {
        return true;
    }

    public boolean canBeSteered()
    {
        return getControllingPassenger() instanceof EntityLivingBase;
    }

    @Override
    public Entity getControllingPassenger()
    {
        return getPassengers().isEmpty() ? null : getPassengers().get(0);
    }

    @Override
    public void onUpdate()
    {
        super.onUpdate();
        if(getControllingPassenger() != null)
        {
            motionX = rider.motionX;
            motionZ = rider.motionZ;
            if(rider.rotationPitch > rotationPitch + 25) rider.rotationPitch = (rotationPitch + 25);
            if(rider.rotationPitch < rotationPitch - 25) rider.rotationPitch = (rotationPitch - 25);
            if(rider.rotationYaw > rotationYaw + 15) rider.rotationYaw = (rotationYaw + 15);
            if(rider.rotationYaw < rotationYaw - 15) rider.rotationYaw = (rotationYaw - 15);

            if(rider instanceof EntityPlayer)
            {
                GameSettings settings = Minecraft.getMinecraft().gameSettings;

                if(isAirBorne)
                {
                    if(settings.isKeyDown(settings.keyBindJump))
                    {
                        motionY = MathHelper.clamp(motionY += 0.2D, -2D, 2D);
                        rotationPitch = MathHelper.clamp(rotationPitch++, -90, 90);
                    }
                    else
                    {
                        motionY = MathHelper.clamp(motionY -= 0.2D, -2D, 2D);
                        rotationPitch = MathHelper.clamp(rotationPitch--, -90, 90);
                    }

                    if(settings.isKeyDown(settings.keyBindRight))
                    {
                        rotationYaw = MathHelper.clamp(rotationYaw--, -30, 30);
                    }

                    if(settings.isKeyDown(settings.keyBindLeft))
                    {
                        rotationYaw = MathHelper.clamp(rotationYaw++, -30, 30);
                    }
                }
                else if(onGround)
                {
                    motionY = 0;
                    rotationPitch = 0;
                }
            }
        }

        move(MoverType.SELF, motionX, motionY, motionZ);
    }

    @Override
    protected void readEntityFromNBT(NBTTagCompound nbt)
    {
        if(nbt.hasKey("posX")) posX = nbt.getDouble("posX");
        if(nbt.hasKey("posY")) posY = nbt.getDouble("posY");
        if(nbt.hasKey("posZ")) posZ = nbt.getDouble("posZ");

        if(nbt.hasKey("motionX")) motionX = nbt.getDouble("motionX");
        if(nbt.hasKey("motionY")) motionY = nbt.getDouble("motionY");
        if(nbt.hasKey("motionZ")) motionZ = nbt.getDouble("motionZ");
    }

    @Override
    protected void writeEntityToNBT(NBTTagCompound nbt)
    {
        nbt.setDouble("posX", posX);
        nbt.setDouble("posY", posY);
        nbt.setDouble("posZ", posZ);

        nbt.setDouble("motionX", motionX);
        nbt.setDouble("motionY", motionY);
        nbt.setDouble("motionZ", motionZ);
    }
}