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

public class LRMove1 : MonoBehaviour {
	public float fSpeed = 1.0f;
	public int iDir = 1; //1:Right -1:left
	public float fX=0.0f;
	public float fY=0.0f;
	public int iMargin = 9;
	public Text txtSpeed;
	public Text txtMargin;
	// Use this for initialization
	void Start () 
	{
		
	}
	
	// Update is called once per frame
	void Update () 
	{
		txtSpeed.text = string.Format("{0:F0}",fSpeed);
		txtMargin.text = iMargin.ToString();

		if (iDir > 0) 
		{
			if (fX < iMargin) {
				fX = fX + fSpeed * Time.deltaTime;
				//fY = fY + fSpeed * Time.deltaTime;
				//fX = fX + fSpeed;
				this.transform.position = new Vector3 (fX, fY, 0);
			} else {
				iDir = -1;
			}
		} 
		else 
		{
			if (fX > (iDir*iMargin)) 
			{
				fX = fX + (fSpeed*Time.deltaTime*iDir);
				this.transform.position = new Vector3 (fX, fY, 0);
			} 
			else 
			{
				iDir = 1;
			}
		}
	}

	public void SS()
	{
		if(fSpeed>0) fSpeed = fSpeed - 1.0f;
	}

	public void SA()
	{
		if(fSpeed<10) fSpeed = fSpeed + 1.0f;
	}

	public void MS()
	{
		if(iMargin>1) iMargin = iMargin - 1;
	}

	public void MA()
	{
		if(iMargin<8) iMargin = iMargin + 1;
	}
}