[ui] add prompt icon to the message boxes that don't have it

src/ui/battle-message-ui-handler.ts

@@ -83,12 +83,7 @@ export default class BattleMessageUiHandler extends MessageUiHandler {
     this.nameBoxContainer.add(this.nameText);
     messageContainer.add(this.nameBoxContainer);
 
-    const prompt = this.scene.add.sprite(0, 0, "prompt");
+    this.initPromptSprite(messageContainer);
-    prompt.setVisible(false);
-    prompt.setOrigin(0, 0);
-    messageContainer.add(prompt);
-
-    this.prompt = prompt;
 
     const levelUpStatsContainer = this.scene.add.container(0, 0);
     levelUpStatsContainer.setVisible(false);

src/ui/egg-gacha-ui-handler.ts

@@ -303,6 +303,8 @@ export default class EggGachaUiHandler extends MessageUiHandler {
 
     this.eggGachaContainer.add(gachaMessageBoxContainer);
 
+    this.initPromptSprite(gachaMessageBoxContainer);
+
     this.setCursor(0);
   }
 

src/ui/evolution-scene-handler.ts

@@ -45,12 +45,7 @@ export default class EvolutionSceneHandler extends MessageUiHandler {
 
     this.message = message;
 
-    const prompt = this.scene.add.sprite(0, 0, "prompt");
+    this.initPromptSprite(this.messageContainer);
-    prompt.setVisible(false);
-    prompt.setOrigin(0, 0);
-    this.messageContainer.add(prompt);
-
-    this.prompt = prompt;
   }
 
   show(_args: any[]): boolean {

src/ui/menu-ui-handler.ts

@@ -157,6 +157,8 @@ export default class MenuUiHandler extends MessageUiHandler {
     menuMessageText.setOrigin(0, 0);
     this.menuMessageBoxContainer.add(menuMessageText);
 
+    this.initPromptSprite(this.menuMessageBoxContainer);
+
     this.message = menuMessageText;
 
     // By default we use the general purpose message window

src/ui/message-ui-handler.ts

@@ -17,6 +17,21 @@ export default abstract class MessageUiHandler extends AwaitableUiHandler {
     this.pendingPrompt = false;
   }
 
+  /**
+   * Add the sprite to be displayed at the end of messages with prompts
+   * @param container the container to add the sprite to
+   */
+  initPromptSprite(container: Phaser.GameObjects.Container) {
+    if (container && !this.prompt) {
+      const promptSprite = this.scene.add.sprite(0, 0, "prompt");
+      promptSprite.setVisible(false);
+      promptSprite.setOrigin(0, 0);
+      container.add(promptSprite);
+
+      this.prompt = promptSprite;
+    }
+  }
+
   showText(text: string, delay?: integer | null, callback?: Function | null, callbackDelay?: integer | null, prompt?: boolean | null, promptDelay?: integer | null) {
     this.showTextInternal(text, delay, callback, callbackDelay, prompt, promptDelay);
   }
@@ -180,7 +195,7 @@ export default abstract class MessageUiHandler extends AwaitableUiHandler {
     const lastLineWidth = lastLineTest.displayWidth;
     lastLineTest.destroy();
     if (this.prompt) {
-      this.prompt.setPosition(lastLineWidth + 2, (textLinesCount - 1) * 18 + 2);
+      this.prompt.setPosition(this.message.x + lastLineWidth + 2, this.message.y + (textLinesCount - 1) * 18 + 2);
       this.prompt.play("prompt");
     }
     this.pendingPrompt = false;

src/ui/starter-select-ui-handler.ts

@@ -894,6 +894,9 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
     this.message.setOrigin(0, 0);
     this.starterSelectMessageBoxContainer.add(this.message);
 
+    // arrow icon for the message box
+    this.initPromptSprite(this.starterSelectMessageBoxContainer);
+
     this.statsContainer = new StatsContainer(this.scene, 6, 16);
 
     this.scene.add.existing(this.statsContainer);