Show disclaimer once

Former-commit-id: f4937dba2caca207b02deb18ad209a8435e65b61

voxygen/src/main.rs

@@ -81,6 +81,10 @@ pub trait PlayState {
 fn main() {
     // Set up the global state.
     let mut settings = Settings::load();
+    // Save settings to add new fields or create the file if it is not already there
+    // TODO: Handle this result.
+    settings.save_to_file();
+
     let window = Window::new(&settings).expect("Failed to create window!");
 
     // Initialize logging.

voxygen/src/menu/main/mod.rs

@@ -117,6 +117,9 @@ impl PlayState for MainMenuState {
                         return PlayStateResult::Push(Box::new(StartSingleplayerState::new()));
                     }
                     MainMenuEvent::Quit => return PlayStateResult::Shutdown,
+                    MainMenuEvent::DisclaimerClosed => {
+                        global_state.settings.show_disclaimer = false
+                    }
                 }
             }
 

voxygen/src/menu/main/ui.rs

@@ -90,6 +90,7 @@ pub enum Event {
     },
     StartSingleplayer,
     Quit,
+    DisclaimerClosed,
 }
 
 pub struct MainMenuUi {
@@ -129,11 +130,11 @@ impl MainMenuUi {
             login_error: None,
             connecting: None,
             show_servers: false,
-            show_disclaimer: true,
+            show_disclaimer: global_state.settings.show_disclaimer,
         }
     }
 
-    fn update_layout(&mut self, global_state: &GlobalState) -> Vec<Event> {
+    fn update_layout(&mut self, global_state: &mut GlobalState) -> Vec<Event> {
         let mut events = Vec::new();
         let ref mut ui_widgets = self.ui.set_widgets();
         let version = env!("CARGO_PKG_VERSION");
@@ -209,8 +210,9 @@ impl MainMenuUi {
                 .set(self.ids.disc_button, ui_widgets)
                 .was_clicked()
             {
-                self.show_disclaimer = false
-            };
+                self.show_disclaimer = false;
+                events.push(Event::DisclaimerClosed);
+            }
         } else {
             // TODO: Don't use macros for this?
             // Input fields

voxygen/src/settings.rs

@@ -13,6 +13,7 @@ pub struct Settings {
     pub log: Log,
     pub graphics: GraphicsSettings,
     pub audio: AudioSettings,
+    pub show_disclaimer: bool,
 }
 
 /// `ControlSettings` contains keybindings.
@@ -117,6 +118,7 @@ impl Default for Settings {
                 sfx_volume: 0.5,
                 audio_device: None,
             },
+            show_disclaimer: true,
         }
     }
 }