Add egg gacha system and various minor changes

Add egg gacha system; remove certain mythical Pokemon from the wild pool as egg exclusive; add egg vouchers with UI; rework Shiny Charm odds; fix trainer Pokemon shiny odds not properly ignoring Shiny Charm modifier

src/ui/egg-hatch-scene-handler.ts

@@ -3,39 +3,40 @@ import { Mode } from "./ui";
 import UiHandler from "./uiHandler";
 
 export default class EggHatchSceneHandler extends UiHandler {
-    public eggHatchContainer: Phaser.GameObjects.Container;
+  public eggHatchContainer: Phaser.GameObjects.Container;
 
-    constructor(scene: BattleScene) {
-      super(scene, Mode.EGG_HATCH_SCENE);
-    }
-  
-    setup() {
-      this.eggHatchContainer = this.scene.add.container(0, -this.scene.game.canvas.height / 6);
-      this.scene.fieldUI.add(this.eggHatchContainer);
+  constructor(scene: BattleScene) {
+    super(scene, Mode.EGG_HATCH_SCENE);
+  }
 
-      const eggLightraysAnimFrames = this.scene.anims.generateFrameNames('egg_lightrays', { start: 0, end: 3 });
-      this.scene.anims.create({
-        key: 'egg_lightrays',
-        frames: eggLightraysAnimFrames,
-        frameRate: 32
-      });
-    }
+  setup() {
+    this.eggHatchContainer = this.scene.add.container(0, -this.scene.game.canvas.height / 6);
+    this.scene.fieldUI.add(this.eggHatchContainer);
 
-    show(_args: any[]): void {
-      super.show(_args);
-      
-      this.scene.fieldUI.bringToTop(this.eggHatchContainer);
-    }
-  
-    processInput(button: Button): boolean {
-      return this.scene.ui.getMessageHandler().processInput(button);
-    }
-  
-    setCursor(_cursor: integer): boolean {
-      return false;
-    }
+    const eggLightraysAnimFrames = this.scene.anims.generateFrameNames('egg_lightrays', { start: 0, end: 3 });
+    this.scene.anims.create({
+      key: 'egg_lightrays',
+      frames: eggLightraysAnimFrames,
+      frameRate: 32
+    });
+  }
 
-    clear() {
-      this.eggHatchContainer.removeAll(true);
-    }
-  }
+  show(_args: any[]): void {
+    super.show(_args);
+
+    this.getUi().showText(null, 0);
+  }
+
+  processInput(button: Button): boolean {
+    return this.scene.ui.getMessageHandler().processInput(button);
+  }
+
+  setCursor(_cursor: integer): boolean {
+    return false;
+  }
+
+  clear() {
+    super.clear();
+    this.eggHatchContainer.removeAll(true);
+  }
+}