using UnityEngine;
using System.Collections;

public class SInput : MonoBehaviour
{
    private static float mouseX;
    private static float mouseY;
    private static float mouseS;

    public static float controlX;
    public static float controlY;
    public static float controlS;
    public static bool controlRight = false;

    private float lastX;
    private float lastY;

    public static bool IsTouch2AndControlRot => Input.touchCount >= 2 || controlRight;

    public static float GetAxis(string key)
    {
        //if (Run.UIService.HoverRect)
        //{
        //    return 0;
        //}

        if (key == "Mouse X")
        {
            return mouseX + controlX;
        }
        if (key == "Mouse Y")
        {
            return mouseY + controlY;
        }
        if (key == "Mouse ScrollWheel")
        {
            return mouseS + Input.GetAxis("Mouse ScrollWheel") + controlS;
        }
        return 0;
    }

    public float lastScaleDis = -1;
    private void Update()
    {
        float height = Screen.height;
        var mp = Input.mousePosition;
        if (!Input.GetMouseButtonDown(0) && !Input.GetMouseButtonDown(1))
        {
            mouseX = (mp.x - lastX) / height * 50;
            mouseY = (mp.y - lastY) / height * 50;
        }
        lastX = mp.x;
        lastY = mp.y;

        if (IsTouch2AndControlRot)
        {
            if (Input.touchCount >= 2)
            {
                if (lastScaleDis < 0)
                {
                    lastScaleDis = Vector3.Distance(Input.GetTouch(0).position, Input.GetTouch(1).position);
                    lastScaleDis = lastScaleDis / height * 10;
                }
                else
                {
                    float nowdis = Vector3.Distance(Input.GetTouch(0).position, Input.GetTouch(1).position);

                    nowdis = nowdis / height * 10;

                    mouseS = (nowdis - lastScaleDis);

                    lastScaleDis = nowdis;
                }
            }
        }
        else
        {
            lastScaleDis = -1;
            mouseS = 0;
        }
    }


}