unity 更换鼠标图标 脚本

#pragma strict


var myCursor : Texture2D;
var myClickCursor : Texture2D;
var nextpagecur: Texture2D;
var lastpagecur: Texture2D;
var cursorWidth : float;
var cursorHeight : float;


var now:Texture2D;


function Start () {
    Screen.showCursor = false;
    now=myCursor;
}


function Update () {
    
    if (Input.GetMouseButton(0)) 
    {
        now = myClickCursor;
    }
    else 
    {
        now = myCursor;
    }
}
function np()
{
    if(now==nextpagecur)
    {
        now=myCursor;
    }
        else
    {
        now=nextpagecur;
    }
   
}
function lp()
{
    if(now==lastpagecur)
    {
        now=myCursor;
    }
    else
    {
        now=lastpagecur;
    }
   
}
function OnGUI () {
    var mousePos = Input.mousePosition;
    GUI.DrawTexture(Rect(mousePos.x -10, Screen.height - mousePos.y  , cursorWidth, cursorHeight), now);
}