map.as

小鱼历险记游戏

class game.Map {
	public var _target:MovieClip;
	function Map(tar) {
		_target = tar;
		roll();
	}
	function roll() {
		var obj = _target.fishmap;
		//不取整数，与fish的速度不同
		var spd = 3.5;
		//移动方向
		var dir = 0;
		//宽度
		var w = (obj._width-550)/2;
		//左右边界
		var left = 275-w;
		var right = 275+w;
		var ins = _target;
		obj.onEnterFrame = function() {
			//根据鼠标的位置决定地图向哪边移动
			if (_xmouse>250) {
				//地图向左移动
				dir = -1;
			} else if (_xmouse<220) {
				//地图向右移动
				dir = 1;
			} else {
				//不移动
				dir = 0;
			}
			//小鱼的移动
			for (var i in ins) {
				if ((ins[i]._name.slice(0, 4)) == "fish") {
					ins[i]._x += spd*dir;
				}
			}
			//移动的边界设定
			if (this._x<=left) {
				this._x = left;
			} else if (this._x>=right) {
				this._x = right;
			}
		};
	}
}