CustomNPC-Plus/src/main/java/noppes/npcs/entity/EntityNPCFlying.java

package noppes.npcs.entity;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.init.Blocks;
import net.minecraft.util.MathHelper;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.chunk.IChunkProvider;

public abstract class EntityNPCFlying extends EntityNPCInterface {

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

	// FLY CHANGE  [WIP]

	@Override
	public boolean canFly(){
		return ai.movementType == 1;
	}

    @Override
    public void fall(float distance) {
    	if(!canFly())
    		super.fall(distance);
    }

    @Override
    protected void updateFallState(double p_180433_1_, boolean p_180433_3_) {
    	if(!canFly())
    		super.updateFallState(p_180433_1_, p_180433_3_);
    }

    public void onLivingUpdate()
    {
        if(!canFly()){
            super.onLivingUpdate();
            return;
        }

        this.motionY *= 0.6000000238418579D;
        double d1;
        double d3;
        double d5;

        if (!this.worldObj.isRemote && this.getAttackTarget() != null)
        {
            Entity entity = this.getAttackTarget();

            if (entity != null)
            {
                if (this.posY < entity.posY)
                {
                    if (this.motionY < 0.0D)
                    {
                        this.motionY = 0.0D;
                    }

                    this.motionY += (0.5D - this.motionY) * 0.6000000238418579D;
                }

                double d0 = entity.posX - this.posX;
                d1 = entity.posZ - this.posZ;
                d3 = d0 * d0 + d1 * d1;

                if (d3 > 9.0D)
                {
                    d5 = (double)MathHelper.sqrt_double(d3);
                    this.motionX += (d0 / d5 * 0.5D - this.motionX) * 0.6000000238418579D;
                    this.motionZ += (d1 / d5 * 0.5D - this.motionZ) * 0.6000000238418579D;

                    this.motionX *= this.ai.getWalkingSpeed()/10.0D;
                    this.motionZ *= this.ai.getWalkingSpeed()/10.0D;
                }
            }
        }

        if (this.motionX * this.motionX + this.motionZ * this.motionZ > 0.05000000074505806D)
        {
            this.rotationYaw = (float)Math.atan2(this.motionZ, this.motionX) * (180F / (float)Math.PI) - 90.0F;
        }

        super.onLivingUpdate();
    }

    @Override
    public boolean isOnLadder(){
        return false;
    }




}