Lua: how do I add display objects required from external functions to display groups?
问题 In a storyboard scene, I require a bunch of display objects from external functions. When I attempt to add these to the scene's display group, I get the error "table expected." function scene:createScene(event) local group=self.view local shieldDisplay = shieldDisplay.new() group:insert(shieldDisplay) end The external function looks like this: function shieldDisplay.new() shieldDisp = display.newText("Shield: "..tostring(Cshield), 1165, 20, native.systemFont, 30) shieldDisp:setTextColor(9,205