Implement event manager and banner display

src/field/pokemon.ts

@@ -48,6 +48,7 @@ import { BerryType } from '../data/berry';
 import i18next from '../plugins/i18n';
 import { speciesEggMoves } from '../data/egg-moves';
 import { ModifierTier } from '../modifier/modifier-tier';
+import { TimedEventManager } from '#app/timed-event-manager.js';
 
 export enum FieldPosition {
   CENTER,
@@ -1096,9 +1097,10 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
 
     let shinyThreshold = new Utils.IntegerHolder(32);
     if (thresholdOverride === undefined) {
+      const eventManager = new TimedEventManager()
       if (!this.hasTrainer()) {
-        if (new Date() < new Date('2024-05-21'))
-          shinyThreshold.value *= 3;
+        if (eventManager.isEventActive())
+          shinyThreshold.value *= eventManager.getShinyMultiplier();
         this.scene.applyModifiers(ShinyRateBoosterModifier, true, shinyThreshold);
       }
     } else

src/loading-scene.ts

@@ -9,6 +9,7 @@ import { WindowVariant, getWindowVariantSuffix } from "./ui/ui-theme";
 import { isMobile } from "./touch-controls";
 import * as Utils from "./utils";
 import { initI18n } from "./plugins/i18n";
+import { TimedEventManager } from "./timed-event-manager";
 
 export class LoadingScene extends SceneBase {
   constructor() {
@@ -29,6 +30,9 @@ export class LoadingScene extends SceneBase {
 
     // Load menu images
     this.loadAtlas('bg', 'ui');
+    if (new TimedEventManager().isEventActive()) {
+      this.loadImage('banner', 'events')
+    }
     this.loadImage('command_fight_labels', 'ui');
     this.loadAtlas('prompt', 'ui');
     this.loadImage('candy', 'ui');
@@ -209,9 +213,6 @@ export class LoadingScene extends SceneBase {
 
     this.loadImage('egg_list_bg', 'ui');
 
-    this.loadImage('end_m', 'cg');
-    this.loadImage('end_f', 'cg');
-
     for (let i = 0; i < 10; i++) {
       this.loadAtlas(`pokemon_icons_${i}`, '');
       if (i)

src/timed-event-manager.ts

@@ -0,0 +1,41 @@
+interface TimedEvent {
+    name: string;
+    eventType: string;
+    value: number;
+    startDate: string;
+    endDate: string;
+}
+
+const timedEvents: TimedEvent[] = [
+    {"name": "3x Shiny Weekend", "eventType": "shiny", "value": 3, 
+    "startDate": "2024-05-18", "endDate": "2024-05-21"},
+];
+
+export class TimedEventManager {  
+    constructor() {}
+
+    isEventActive(): boolean {
+        for (const timedEvent of timedEvents) {
+            const eventStart = new Date(timedEvent.startDate);
+            const now = new Date();
+            const eventEnd = new Date(timedEvent.endDate);
+
+            if (eventStart < now && now < eventEnd) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    getShinyMultiplier(): number {
+        let multiplier = 1;
+        for (const timedEvent of timedEvents) {
+            if (timedEvent.eventType === 'shiny' &&
+                new Date(timedEvent.startDate) < new Date() &&
+                new Date() < new Date(timedEvent.endDate)) {
+                multiplier *= timedEvent.value;
+            }
+        }
+        return multiplier;
+    }
+}

src/ui/title-ui-handler.ts

@@ -6,6 +6,7 @@ import * as Utils from "../utils";
 import { TextStyle, addTextObject } from "./text";
 import { getBattleCountSplashMessage, getSplashMessages } from "../data/splash-messages";
 import i18next from "i18next";
+import { TimedEventManager } from "#app/timed-event-manager.js";
 
 export default class TitleUiHandler extends OptionSelectUiHandler {
   private titleContainer: Phaser.GameObjects.Container;
@@ -31,7 +32,18 @@ export default class TitleUiHandler extends OptionSelectUiHandler {
 
     const logo = this.scene.add.image((this.scene.game.canvas.width / 6) / 2, 8, 'logo');
     logo.setOrigin(0.5, 0);
+    
     this.titleContainer.add(logo);
+    
+    if (new TimedEventManager().isEventActive()) {
+      const banner = this.scene.add.image((this.scene.game.canvas.width / 6.5) / 2, (this.scene.game.canvas.height / 4.65) / 2, 'banner');
+      banner.displayWidth = this.scene.game.canvas.width / 18.33
+      banner.displayHeight = banner.displayWidth / 3
+      banner.setOrigin(0.315, -0.8);
+
+      
+      this.titleContainer.add(banner);
+    }
 
     this.dailyRunScoreboard = new DailyRunScoreboard(this.scene, 1, 44);
 		this.dailyRunScoreboard.setup();