using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SHADE;


namespace SHADE_Scripting
{
    public class ThirdPersonCamera: Script
    {

        public float armLength = 4.0f;
        public float turnSpeedPitch = 0.3f;
        public float turnSpeedYaw = 0.5f;
        public float pitchClamp = 45.0f;
        public ThirdPersonCamera(GameObject go) : base(go) { }

        protected override void awake()
        {
            if(!GetComponent<Camera>())
            {
                AddComponent<Camera>();
            }
            if (!GetComponent<CameraArm>())
            {
                AddComponent<CameraArm>();
            }
            GetComponent<CameraArm>().ArmLength = armLength;
        }

        protected override void update()
        {
            CameraArm arm = GetComponent<CameraArm>();
            if(arm)
            {
                Vector2 vel = Input.GetMouseVelocity();
                arm.Pitch -= vel.y * turnSpeedPitch * Time.DeltaTimeF;
                arm.Yaw += vel.x * turnSpeedYaw * Time.DeltaTimeF;

                if(arm.Pitch > pitchClamp)
                {
                    arm.Pitch = pitchClamp;
                }
                else if(arm.Pitch < -pitchClamp)
                {
                    arm.Pitch = -pitchClamp;
                }

            }
        }

    }
}