Coffeescript:处理实例类方法的更好方法
我试图从嵌套对象(“操作”)中访问实例变量。我能找到的唯一解决方法是使用局部变量(“uz”)来表示父对象Coffeescript:处理实例类方法的更好方法,coffeescript,Coffeescript,我试图从嵌套对象(“操作”)中访问实例变量。我能找到的唯一解决方法是使用局部变量(“uz”)来表示父对象 Class Mover ... Constructor () => _ = this @mode = "wave" @action= { wave: -> _.x = _.ox _.y = _.oy = Math.cos(window.G.time * _.speed + _.c +
Class Mover
...
Constructor () =>
_ = this
@mode = "wave"
@action= {
wave: ->
_.x = _.ox
_.y = _.oy = Math.cos(window.G.time * _.speed + _.c + _.vary) * _.amp - _.amp * .5
return
jump: ->
_.y = _.oy = Math.min(0,Math.cos(window.G.time*_.speed + _.c * _.vary)) * _.amp - _.amp * .5
_.x = _.ox
return
@loop =>
@action[@mode]()
尝试在动作对象内使用胖箭头(=>),如下所示:
wave: =>
@x = @ox
@y = @oy = Math.cos(window.G.time * @speed + @c + @vary) * @amp - @amp * .5
return