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()
        {
            AddComponent<Transform>();

            if(!GetComponent<Camera>())
            {
                AddComponent<Camera>();
            }
            GetComponent<Camera>().SetMainCamera();
            if (!GetComponent<CameraArm>())
            {
                AddComponent<CameraArm>();
            }
            GetComponent<CameraArm>().ArmLength = armLength;
        }

    protected override void update()
    {
      if (Input.GetMouseButton(Input.MouseCode.RightButton))
      {
          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 < 0)
            {
              arm.Pitch = 0;
            }

          }
        }
      }

    }
}