using UnityEngine;
using UnityEngine.Events;
//using Pvr_UnitySDKAPI;

namespace MyFrameworkPure
{
    public class UnityEventFloat : UnityEvent<float>
    {
    }
    public class GestureTool : CSingletonMono<GestureTool>
    {

        public float HThreshold { get; set; }//水平阈值

        public float VThreshold { get; set; }//垂直阈值

        public UnityEvent<float> onHorizontalMove = new UnityEventFloat();

        public UnityEvent<float> onVerticalMove = new UnityEventFloat();

        public float mouseSpeed = 20;
        // Start is called before the first frame update
        void Start()
        {

        }

        // Update is called once per frame
        void Update()
        {
#if UNITY_EDITOR || UNITY_STANDALONE
            if (!Input.GetMouseButton(0))
                return;
            float deltaX = Input.GetAxis("Mouse X") * mouseSpeed;
            float deltaY = Input.GetAxis("Mouse Y") * mouseSpeed;

            if (Input.touchCount > 0)
            {
                deltaX = Input.touches[0].deltaPosition.x;
                deltaY = Input.touches[0].deltaPosition.y;
            }

            Vector2 mousePos = Input.mousePosition;
            if (mousePos.x <= 0)
            {
                deltaX = -mouseSpeed * 0.5f;
            }
            else if (mousePos.x >= Screen.width)
            {
                deltaX = mouseSpeed * 0.5f;
            }

            if (mousePos.y <= 0)
            {
                deltaY = -mouseSpeed * 0.5f;
            }
            else if (mousePos.y >= Screen.height)
            {
                deltaY = mouseSpeed * 0.5f;
            }

            if (Mathf.Abs(deltaX) > HThreshold)
            {
                onHorizontalMove?.Invoke(deltaX);
            }

            if (Mathf.Abs(deltaY) > VThreshold)
            {
                onVerticalMove?.Invoke(deltaY);
            }
#endif

#if PICO 
            int mainHandNess = Pvr_UnitySDKAPI.Controller.UPvr_GetMainHandNess();
            if (Controller.UPvr_GetControllerState(mainHandNess) != ControllerState.Connected)
                return;

            bool pressTouchpad = Controller.UPvr_GetKey(mainHandNess, Pvr_KeyCode.TOUCHPAD);
            if (!pressTouchpad)
                return;
            Vector2 touchPos = Controller.UPvr_GetAxis2D(mainHandNess);

            if (Mathf.Abs(touchPos.x) > Mathf.Abs(touchPos.y))
            {
                touchPos.y = 0;
                touchPos.x = Mathf.Sign(touchPos.x)*5;
                onHorizontalMove?.Invoke(touchPos.x);
            }
            else if (Mathf.Abs(touchPos.x) < Mathf.Abs(touchPos.y))
            {
                touchPos.y = Mathf.Sign(touchPos.y)*5;
                touchPos.x = 0;

                onVerticalMove?.Invoke(touchPos.y);
            }
#endif

        }
    }
}