Add boss hit feedback with flash and floating damage numbers

web/src/Krake.ts

@@ -15,6 +15,7 @@ const PULL_CHARGE_TIME = 2.5;
 const PULL_DAMAGE = 25;
 const PULL_TIME = 0.6;
 const SLAM_TIME = 0.5;
+const HIT_FLASH_TIME = 0.14;
 const SWEEP_RADIUS = 11;
 const SWEEP_DURATION = 3.6;
 const SWEEP_HIT_WIDTH = 1.2;
@@ -56,6 +57,7 @@ export class Krake extends Enemy {
   private puddles: InkPuddle[] = [];
   private skinMat!: THREE.MeshToonMaterial;
   private darkMat!: THREE.MeshToonMaterial;
+  private hitFlash = 0;
 
   constructor() {
     super();
@@ -212,6 +214,18 @@ export class Krake extends Enemy {
     this.ensureEffects(game.scene);
     this.waveTime += dt;
 
+    // Hit-Feedback: kurz weiss aufblitzen + leichtes Pulsieren
+    if (this.hitFlash > 0) {
+      this.hitFlash -= dt;
+      this.skinMat.color.set(0xffffff);
+      this.darkMat.color.set(0xffffff);
+      this.model.scale.setScalar(1 + (this.hitFlash / HIT_FLASH_TIME) * 0.05);
+    } else {
+      this.skinMat.color.set(this.enraged ? 0x8a2233 : 0x8a4a9a);
+      this.darkMat.color.set(this.enraged ? 0x551520 : 0x5a2a6a);
+      this.model.scale.setScalar(1);
+    }
+
     // Tentakel wippen
     for (let i = 0; i < this.tentacles.length; i++) {
       this.tentacles[i].rotation.z = Math.sin(this.waveTime * 2.2 + i * 0.9) * 0.25;
@@ -469,6 +483,16 @@ export class Krake extends Enemy {
     }
   }
 
+  override takeDamage(
+    damage: number,
+    game: Game,
+    withKnockback = true,
+    sourcePos?: THREE.Vector3
+  ) {
+    super.takeDamage(damage, game, withKnockback, sourcePos);
+    this.hitFlash = HIT_FLASH_TIME;
+  }
+
   protected onDeath(_game: Game) {
     this.cleanupEffects();
     this.beginFadeDeath();