scripting rework

data/modules/mainmenu/menustate.lua

@@ -16,6 +16,6 @@ end
 -- here is where everything starts
 if not initialStateLoaded then
     onEnterMenuState()
-    App.setOnClose(onApplicationClose)
+    App.onClose = onApplicationClose
     initialStateLoaded = true
 end

data/modules/messagebox/messagebox.lua

@@ -1,9 +1,11 @@
-function messageBox(title, text)
-    local msgbox = UI.load("modules/messagebox/messagebox.yml")
-    local label = msgbox:getChildById("messageBoxLabel")
-    local okButton = msgbox:getChildById("messageBoxOkButton")
-    msgbox.locked = true
-    msgbox.title = title
-    label.text = text
-    okButton.onClick = function() msgbox:destroy() end
+function autoDestroyParent()
+    self.parent:destroy()
+end
+
+function messageBox(title, text)
+    local msgBox = UI.load("modules/messagebox/messagebox.yml")
+    msgBox.locked = true
+    msgBox.title = title
+    msgBox:child("textLabel").text = text
+    msgBox:child("okButton").onClick = autoDestroyParent
 end

data/modules/messagebox/messagebox.yml

@@ -4,12 +4,12 @@ window#messageBoxWindow:
   anchors.verticalCenter: parent.verticalCenter
 
 
-  label#messageBoxLabel:
+  label#textLabel:
     anchors.horizontalCenter: parent.horizontalCenter
     anchors.top: parent.top
     margin.top: 27
 
-  button#messageBoxOkButton:
+  button#okButton:
     text: Ok
     size: [43, 20]
     anchors.right: parent.right