Ridable Pets

gistfile1.java

 @Override
public void g(float sideMot, float forMot) {
    if(this.passenger != null && this.passenger instanceof EntityHuman) {
        this.lastYaw = this.yaw = this.passenger.yaw;
        this.pitch = this.passenger.pitch * 0.5F;
        this.setYawPitch(this.yaw, this.pitch);//Update the pitch and yaw
        this.aI = this.aG = this.yaw;
        sideMot = ((EntityLiving)this.passenger).aX * 0.5F;
        forMot = ((EntityLiving)this.passenger).aY;
        if(forMot <= 0.0F) {
            forMot *= 0.25F;// Make backwards slower
        }

        Field jump = null; //Jumping
        try {
            jump = EntityLiving.class.getDeclaredField("aW");
        } catch (NoSuchFieldException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        } catch (SecurityException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        jump.setAccessible(true);

        if (jump != null && this.onGround) {    // Wouldn't want it jumping while on the ground would we?
            try {
                if (jump.getBoolean(this.passenger)) {
                    double jumpHeight = 0.5D;//Here you can set the jumpHeight
                    this.motY = jumpHeight;    // Used all the time in NMS for entity jumping
                }
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }

        this.S = 1.0F;// The custom entity will now automatically climb up 1 high blocks
        this.aK = this.bH() * 0.1F;
        if(!this.world.isStatic) {
            this.j(0.35F);//Here is the speed the entity will walk.
            super.g(sideMot, forMot);
        }


        this.ay = this.az;//Some extra things
        double d0 = this.locX - this.lastX;
        double d1 = this.locZ - this.lastZ;
        float f4 = MathHelper.sqrt(d0 * d0 + d1 * d1) * 4.0F;
        if(f4 > 1.0F) {
            f4 = 1.0F;
        }

        this.az += (f4 - this.az) * 0.4F;
        this.aA += this.az;
    } else {
        this.S = 0.5F;
        this.aK = 0.02F;
        super.g(sideMot, forMot);
    }


}