Add outdated session support and fix older migrations

src/ui/session-reload-modal-ui-handler.ts

@@ -0,0 +1,47 @@
+import BattleScene from "../battle-scene";
+import { ModalConfig, ModalUiHandler } from "./modal-ui-handler";
+import { addTextObject, TextStyle } from "./text";
+import { Mode } from "./ui";
+
+export default class SessionReloadModalUiHandler extends ModalUiHandler {
+  constructor(scene: BattleScene, mode?: Mode) {
+    super(scene, mode);
+  }
+
+  getModalTitle(): string {
+    return '';
+  }
+
+  getWidth(): number {
+    return 160;
+  }
+
+  getHeight(): number {
+    return 32;
+  }
+
+  getMargin(): [number, number, number, number] {
+    return [ 0, 0, 48, 0 ];
+  }
+
+  getButtonLabels(): string[] {
+    return [ ];
+  }
+
+  setup(): void {
+    super.setup();
+
+    const label = addTextObject(this.scene, this.getWidth() / 2, this.getHeight() / 2, 'Your session is out of date.\nYour data will be reloaded…', TextStyle.WINDOW, { fontSize: '48px', align: 'center' });
+    label.setOrigin(0.5, 0.5);
+
+    this.modalContainer.add(label);
+  }
+
+  show(args: any[]): boolean {
+    const config: ModalConfig = {
+      buttonActions: []
+    };
+
+    return super.show([ config ]);
+  }
+}

src/ui/ui.ts

@@ -34,6 +34,7 @@ import TitleUiHandler from './title-ui-handler';
 import SavingIconHandler from './saving-icon-handler';
 import UnavailableModalUiHandler from './unavailable-modal-ui-handler';
 import OutdatedModalUiHandler from './outdated-modal-ui-handler';
+import SessionReloadModalUiHandler from './session-reload-modal-ui-handler';
 
 export enum Mode {
   MESSAGE,
@@ -62,6 +63,7 @@ export enum Mode {
   LOGIN_FORM,
   REGISTRATION_FORM,
   LOADING,
+  SESSION_RELOAD,
   UNAVAILABLE,
   OUTDATED
 };
@@ -90,6 +92,7 @@ const noTransitionModes = [
   Mode.LOGIN_FORM,
   Mode.REGISTRATION_FORM,
   Mode.LOADING,
+  Mode.SESSION_RELOAD,
   Mode.UNAVAILABLE,
   Mode.OUTDATED
 ];
@@ -141,6 +144,7 @@ export default class UI extends Phaser.GameObjects.Container {
       new LoginFormUiHandler(scene),
       new RegistrationFormUiHandler(scene),
       new LoadingModalUiHandler(scene),
+      new SessionReloadModalUiHandler(scene),
       new UnavailableModalUiHandler(scene),
       new OutdatedModalUiHandler(scene)
     ];