void InitGame()
{
//initialise game map
mapManager = GetComponent <mapmanager>();
mapManager.InitMap();
//initialise UI
foodtext = GameObject.Find("food").GetComponent <Text>();
failtext = GameObject.Find("failed").GetComponent <Text>();
failtext.enabled = false;
updatefoodtext(0);
player = GameObject.FindGameObjectWithTag("Player").GetComponent <p1>();
day = GameObject.Find("day").GetComponent <Image>();
daytext = GameObject.Find("daytext").GetComponent <Text>();
daytext.text = "Day " + level;
Invoke("hideblack", 2);
//initialise parametre
win = false;
cpulist.Clear();
}