//動畫陣列
private var animUp:Object[];
private var animDown:Object[];
private var animLeft:Object[];
private var animRight:Object[];
//地圖
private var map:Texture2D;
//當前人物的動畫
private var tex:Object[];
//人物的x座標
private var x: int;
//人物的y座標
private var y: int;
//幀序列
private var nowFram :int;
//動畫幀的總數量
private var mframeCount:int;
//每秒更新多少幀
private var fps:float = 3;

private var time:float = 0;


function Start () 
{
	//獲取圖片資源
	animUp = Resources.LoadAll("up");
	animDown = Resources.LoadAll("down");
	animLeft = Resources.LoadAll("left");
	animRight = Resources.LoadAll("right");
	//地圖的圖片
	map = Resources.Load("map/map");
	//設定預設動畫
	tex = animUp;
}


function OnGUI()
{
	//繪製貼圖
	GUI.DrawTexture(Rect(0,0,Screen.width,Screen.height),map,ScaleMode.StretchToFill,true,0);
	//繪製幀動畫
	DrawAnimation(tex,Rect(x,y,32,48));
	
	//點選按鈕移動人物
	if(GUILayout.RepeatButton("Up"))
	{
		y -= 2;
		tex = animUp;
	}
	
	if(GUILayout.RepeatButton("down"))
	{
		y += 2;
		tex = animDown;
	}
	
	if(GUILayout.RepeatButton("Left"))
	{
		x -= 2;
		tex = animLeft;
	}
	
	if(GUILayout.RepeatButton("right"))
	{
		x += 2;
		tex = animRight;
	}
}

function DrawAnimation(tex:Object[],rect:Rect)
{
	//繪製當前幀
	GUI.DrawTexture(rect,tex[nowFram],ScaleMode.StretchToFill,true,0);
	//計算幀時間
	time += Time.deltaTime;
	//超過限制幀則切換圖片
	if(time >= 1.0 / fps)
	{
		nowFram++;
		
		time = 0;
		
		if(nowFram >= tex.Length)
		{
			nowFram = 0;
		}
	}
}