Add shiny sparkle animation to egg hatch scene

Add shiny sparkle animation to egg hatch scene; implement missing logic for same seed trainer party member generation

src/egg-hatch-phase.ts

@@ -26,6 +26,7 @@ export class EggHatchPhase extends BattlePhase {
   private eggCrackSprite: Phaser.GameObjects.Sprite;
   private eggLightraysOverlay: Phaser.GameObjects.Sprite;
   private pokemonSprite: Phaser.GameObjects.Sprite;
+  private pokemonShinySparkle: Phaser.GameObjects.Sprite;
 
   private infoContainer: Phaser.GameObjects.Container;
   private statsContainer: StatsContainer;
@@ -80,6 +81,11 @@ export class EggHatchPhase extends BattlePhase {
 
       this.eggHatchContainer.add((this.pokemonSprite = getPokemonSprite()));
 
+      this.pokemonShinySparkle = this.scene.add.sprite(this.pokemonSprite.x, this.pokemonSprite.y, 'shiny');
+      this.pokemonShinySparkle.setVisible(false);
+
+      this.eggHatchContainer.add(this.pokemonShinySparkle);
+
       this.eggHatchOverlay = this.scene.add.rectangle(0, -this.scene.game.canvas.height / 6, this.scene.game.canvas.width / 6, this.scene.game.canvas.height / 6, 0xFFFFFF);
       this.eggHatchOverlay.setOrigin(0, 0);
       this.eggHatchOverlay.setAlpha(0);
@@ -173,18 +179,25 @@ export class EggHatchPhase extends BattlePhase {
                       ease: 'Cubic.easeIn'
                     });
                     this.scene.time.delayedCall(Utils.fixedInt(1500), () => {
+                      const isShiny = pokemon.isShiny();
                       if (pokemon.species.mythical)
                         this.scene.validateAchv(achvs.HATCH_MYTHICAL);
                       if (pokemon.species.legendary)
                         this.scene.validateAchv(achvs.HATCH_LEGENDARY);
-                      if (pokemon.isShiny())
+                      if (isShiny)
                         this.scene.validateAchv(achvs.HATCH_SHINY);
                       this.eggContainer.setVisible(false);
                       this.pokemonSprite.play(pokemon.getSpriteKey(true));
                       this.pokemonSprite.setVisible(true);
                       this.scene.time.delayedCall(Utils.fixedInt(1000), () => {
                         pokemon.cry();
-                        this.scene.time.delayedCall(Utils.fixedInt(1250), () => {
+                        if (isShiny) {
+                          this.scene.time.delayedCall(Utils.fixedInt(1250), () => {
+                            this.pokemonShinySparkle.play('sparkle');
+                            this.scene.playSound('sparkle');
+                          });
+                        }
+                        this.scene.time.delayedCall(Utils.fixedInt(!isShiny ? 1250 : 1750), () => {
                           this.scene.tweens.add({
                             targets: this.infoContainer,
                             duration: Utils.fixedInt(750),

src/pokemon.ts

@@ -197,22 +197,8 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     this.add(sprite);
     this.add(tintSprite);
 
-    if (this.shiny) {
+    if (this.isShiny() && !this.shinySparkle)
-      const shinySparkle = this.scene.add.sprite(0, 0, 'shiny');
+      this.initShinySparkle();
-      shinySparkle.setVisible(false);
-      shinySparkle.setOrigin(0.5, 1);
-      const frameNames = this.scene.anims.generateFrameNames('shiny', { suffix: '.png', end: 34 });
-      this.scene.anims.create({
-        key: 'sparkle',
-        frames: frameNames,
-        frameRate: 32,
-        showOnStart: true,
-        hideOnComplete: true,
-      });
-      this.add(shinySparkle);
-
-      this.shinySparkle = shinySparkle;
-    }
   }
 
   isOnField(): boolean {
@@ -388,6 +374,23 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
       : this.maskSprite;
   }
 
+  initShinySparkle(): void {
+    const shinySparkle = this.scene.add.sprite(0, 0, 'shiny');
+    shinySparkle.setVisible(false);
+    shinySparkle.setOrigin(0.5, 1);
+    const frameNames = this.scene.anims.generateFrameNames('shiny', { suffix: '.png', end: 34 });
+    this.scene.anims.create({
+      key: 'sparkle',
+      frames: frameNames,
+      frameRate: 32,
+      showOnStart: true,
+      hideOnComplete: true,
+    });
+    this.add(shinySparkle);
+
+    this.shinySparkle = shinySparkle;
+  }
+
   playAnim(): void {
     this.getSprite().play(this.getBattleSpriteKey());
     this.getTintSprite().play(this.getBattleSpriteKey());
@@ -729,6 +732,9 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     if ((E ^ F) < 32)
       console.log('REAL SHINY!!');
 
+    if (this.shiny)
+      this.initShinySparkle();
+
     return this.shiny;
   }
 

src/trainer.ts

@@ -140,7 +140,7 @@ export default class Trainer extends Phaser.GameObjects.Container {
         : this.genNewPartyMemberSpecies(level);
       
       ret = new EnemyPokemon(this.scene, species, level, true);
-    }, this.config.hasStaticParty ? this.config.getDerivedType() + ((index + 1) << 8) : this.scene.currentBattle.waveIndex + (this.config.getDerivedType() << 10) + ((index + 1) << 8));
+    }, this.config.hasStaticParty ? this.config.getDerivedType() + ((index + 1) << 8) : this.scene.currentBattle.waveIndex + (this.config.getDerivedType() << 10) + (((!this.config.useSameSeedForAllMembers ? index : 0) + 1) << 8));
 
     return ret;
   }