export default class CatInfo { public id:number; public now_grids:Array=[] public dir:number=1; public cat:cc.Node=null; public last_grids:Array>=[]; public move_tween:cc.Tween; public lastPosition:cc.Vec2; public push_last() { this.last_grids.push(this.now_grids.concat()); } public revoke() { this.now_grids = this.last_grids.pop(); } }