Add boss hit feedback with flash and floating damage numbers

web/src/Game.ts

@@ -27,6 +27,7 @@ import { Boomerang } from './Boomerang';
 import { Trap } from './Trap';
 import { GasCloud } from './GasCloud';
 import { Trapper } from './Trapper';
+import { DamageNumber } from './DamageNumber';
 
 const SPAWN_TIME = 10;
 
@@ -50,6 +51,7 @@ export class Game {
   projectiles: EnemyProjectile[] = [];
   traps: Trap[] = [];
   gasClouds: GasCloud[] = [];
+  private damageNumbers: DamageNumber[] = [];
   private aura: Aura | null = null;
   private boomerang: Boomerang | null = null;
   private trapper = new Trapper();
@@ -687,6 +689,9 @@ export class Game {
     for (const cloud of this.gasClouds) cloud.dispose();
     this.gasClouds = [];
 
+    for (const num of this.damageNumbers) num.dispose(this.scene);
+    this.damageNumbers = [];
+
     if (this.aura) {
       this.aura.dispose(this.scene);
       this.aura = null;
@@ -743,10 +748,19 @@ export class Game {
     this.updateUI();
   }
 
-  onDamageDealt(damage: number) {
+  onDamageDealt(damage: number, target?: Enemy) {
     if (this.state === 'playing' && this.player.stats.lifesteal > 0) {
       this.player.heal(damage * this.player.stats.lifesteal);
     }
+    // Treffer-Feedback: Schadenszahl bei Bossen einblenden
+    if (target?.isBoss && !target.dead) {
+      this.spawnDamageNumber(Math.round(damage), target.body.position);
+    }
+  }
+
+  spawnDamageNumber(damage: number, pos: THREE.Vector3, color?: string) {
+    const num = new DamageNumber(this.scene, `${damage}`, pos, color);
+    this.damageNumbers.push(num);
   }
 
   private openLevelUp() {
@@ -1314,6 +1328,14 @@ export class Game {
 
     this.updateBloodParticles(dt);
 
+    // Schadenszahlen aktualisieren
+    for (let i = this.damageNumbers.length - 1; i >= 0; i--) {
+      if (!this.damageNumbers[i].update(dt)) {
+        this.damageNumbers[i].dispose(this.scene);
+        this.damageNumbers.splice(i, 1);
+      }
+    }
+
     if (this.aura) this.aura.update(dt, this);
     if (this.boomerang) this.boomerang.update(dt, this);
     this.updateTraps(dt);