using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class TimeRandom : MonoBehaviour {
	public Text txtNum;
	public Text[] txtR;
	int[] CNum = new int[4];
	float fStartTime=0.0f;
	int iCount;
	// Use this for initialization
	void Start () {
		fStartTime = Time.time;
		iCount = 1;
	}
	
	// Update is called once per frame
	void Update () {
		//int iNum;
		int i, j;

		if ((Time.time - fStartTime) >= iCount) {
			//iNum = Random.Range (0, 10);
			//txtNum.text = iNum.ToString();
			genRnd (0, 9, 4);
			for (i = 0; i < 4; i++)
				txtR [i].text = CNum [i].ToString();
			iCount++;
		}


	}

	//產生不重複隨機亂數
	public void genRnd(int min, int max, int takeOut)
	{
		int total = max - min + 1;
		int remain = total;
		int[] t = new int[total];
		int i = 0;
		int j = 0;
		for (i = 0; i < total; i++)
		{
			t[i] = min + i;
		}
		for (i = 0; i < takeOut; i++)
		{
			int temp = (int)Random.Range(0, remain);
			Debug.Log(temp.ToString() + " " + t[temp].ToString());

			//int temp = Mathf.Floor(Random.Range(0,1)*remain) + 1;
			CNum[i] = t[temp];
			//this["data" + i] = this["t" + temp];
			for (j = temp; j < (remain - 1); j++)
			{
				t[j] = t[j + 1];
			}
			remain--;
		}
	}

}