Fix fusion move learning bug and inaccurate HP in battle info

src/ui/battle-info.ts

@@ -193,7 +193,7 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
         this.updateBossSegmentDividers(pokemon as EnemyPokemon);
     }
 
-    this.hpBar.setScale(pokemon.getHpRatio(), 1);
+    this.hpBar.setScale(pokemon.getHpRatio(true), 1);
     this.lastHpFrame = this.hpBar.scaleX > 0.5 ? 'high' : this.hpBar.scaleX > 0.25 ? 'medium' : 'low';
     this.hpBar.setFrame(this.lastHpFrame);
     if (this.player)
@@ -356,7 +356,7 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
         this.scene.tweens.add({
           targets: this.hpBar,
           ease: 'Sine.easeOut',
-          scaleX: pokemon.getHpRatio(),
+          scaleX: pokemon.getHpRatio(true),
           duration: duration,
           onUpdate: () => {
             if (this.player && this.lastHp !== pokemon.hp) {