Add accounts, login, and registration

src/ui/loading-modal-ui-handler.ts

@@ -0,0 +1,39 @@
+import BattleScene from "../battle-scene";
+import { ModalUiHandler } from "./modal-ui-handler";
+import { addTextObject, TextStyle } from "./text";
+import { Mode } from "./ui";
+
+export default class LoadingModalUiHandler extends ModalUiHandler {
+  constructor(scene: BattleScene, mode?: Mode) {
+    super(scene, mode);
+  }
+
+  getModalTitle(): string {
+    return '';
+  }
+
+  getWidth(): number {
+    return 80;
+  }
+
+  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, 'Loading...', TextStyle.WINDOW);
+    label.setOrigin(0.5, 0.5);
+
+    this.modalContainer.add(label);
+  }
+}