Add audio assets and integrate sound effects with enhanced visual feedback

index.html

@@ -5,6 +5,10 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>Overrun</title>
   <style>
+    @font-face {
+      font-family: 'FutureImperfect';
+      src: url('assets/fonts/FutureImperfect-2gmo.otf') format('opentype');
+    }
     * { margin: 0; padding: 0; box-sizing: border-box; }
     body {
       background: #000;

js/entities/Player.js

@@ -25,6 +25,7 @@ export class Player {
     this.hp = this.stats.maxHp;
     this.lives = 3;
     this.invincible = false;
+    this._dead = false;
     this._fireCooldown = 0;
     this._baseFireInterval = 250; // ms between shots
     this._isMoving = false;
@@ -69,6 +70,7 @@ export class Player {
   get active() { return this.sprite?.active ?? false; }
 
   update(delta) {
+    if (this._dead) return;
     this._move();
     this._rotateFacing(delta);
     this._handleFire(delta);
@@ -120,6 +122,7 @@ export class Player {
   }
 
   _spawnBullet() {
+    this.scene.sound.play('sfx-shoot', { volume: 0.4 });
     const bx = this.x + Math.cos(this.facing) * GUN_TIP_DIST;
     const by = this.y + Math.sin(this.facing) * GUN_TIP_DIST;
     const bullet = this.scene.add.circle(bx, by, BULLET_SIZE, 0xffff00);
@@ -149,32 +152,140 @@ export class Player {
 
     if (this.hp <= 0) {
       this.hp = 0;
+      this._hitFlash(true);
       this._loseLife();
+    } else {
+      this._hitFlash(false);
+    }
+  }
+
+  _hitFlash(isLifeLost) {
+    this.scene.sound.play('sfx-take-damage', { volume: 0.5 });
+    const scene = this.scene;
+    const W = scene.scale.width;
+    const H = scene.scale.height;
+
+    scene.cameras.main.shake(isLifeLost ? 300 : 80, isLifeLost ? 0.016 : 0.005);
+
+    const alpha = isLifeLost ? 0.55 : 0.28;
+    const duration = isLifeLost ? 400 : 220;
+    const flash = scene.add.rectangle(W / 2, H / 2, W, H, 0xff0000, alpha).setDepth(49);
+    scene.tweens.add({ targets: flash, alpha: 0, duration, onComplete: () => flash.destroy() });
+
+    if (!isLifeLost) {
+      this.sprite.setTint(0xff4444);
+      scene.time.delayedCall(100, () => { if (this.sprite?.active) this.sprite.clearTint(); });
     }
   }
 
   _loseLife() {
+    const livesBeforeDeath = this.lives;
     this.lives--;
+
     if (this.lives <= 0) {
       this.scene.events.emit('game-over');
       return;
     }
+
+    this.scene.sound.play('sfx-death', { volume: 0.6 });
+
     this.hp = this.stats.maxHp;
+    this.invincible = true;
+    this._dead = true;
+    this.sprite.body.setVelocity(0, 0);
+    this.sprite.anims.stop();
+
+    // Spin and fade out
+    this.scene.tweens.add({
+      targets: this.sprite,
+      angle: '+=720',
+      alpha: 0,
+      duration: 600,
+      ease: 'Power2',
+      onComplete: () => {
+        const W = this.scene.scale.width;
+        const H = this.scene.scale.height;
+        this.sprite.setPosition(W / 2, H / 2);
+        this.sprite.setAngle(0);
+        this.sprite.setAlpha(1);
+        this._dead = false;
+        this.scene.sound.play('sfx-new-life', { volume: 0.6 });
         this._startInvincibility();
+      },
+    });
+
+    this._showLivesOverlay(livesBeforeDeath, this.lives);
   }
 
   _startInvincibility() {
     this.invincible = true;
+    // Blink for ~5 seconds: 17 cycles × 300ms = 5.1s
     this.scene.tweens.add({
       targets: this.sprite,
       alpha: 0,
       duration: 150,
       yoyo: true,
-      repeat: 4,
+      repeat: 16,
       onComplete: () => {
         this.sprite.setAlpha(1);
         this.invincible = false;
+      },
+    });
   }
+
+  _showLivesOverlay(oldLives, newLives) {
+    const scene = this.scene;
+    const W = scene.scale.width;
+    const H = scene.scale.height;
+    const cx = W / 2;
+    const cy = H * 0.3;
+
+    const baseStyle = {
+      fontFamily: 'FutureImperfect',
+      fontSize: '52px',
+      stroke: '#000000', strokeThickness: 6,
+    };
+
+    const label = scene.add.text(cx, cy, 'Lives: ', { ...baseStyle, fill: '#ffffff' })
+      .setOrigin(1, 0.5).setDepth(60);
+    const oldText = scene.add.text(cx, cy, String(oldLives), { ...baseStyle, fill: '#ff4444' })
+      .setOrigin(0, 0.5).setDepth(60);
+
+    // Shake old count, then fade it out, then show new count
+    scene.tweens.add({
+      targets: oldText,
+      x: oldText.x + 12,
+      duration: 50,
+      yoyo: true,
+      repeat: 7,
+      delay: 400,
+      onComplete: () => {
+        scene.tweens.add({
+          targets: oldText,
+          alpha: 0,
+          duration: 180,
+          onComplete: () => {
+            oldText.destroy();
+            const newText = scene.add.text(cx, cy, String(newLives), { ...baseStyle, fill: '#44ff88' })
+              .setOrigin(0, 0.5).setDepth(60).setAlpha(0);
+            scene.tweens.add({
+              targets: newText,
+              alpha: 1,
+              duration: 200,
+              onComplete: () => {
+                scene.time.delayedCall(900, () => {
+                  scene.tweens.add({
+                    targets: [label, newText],
+                    alpha: 0,
+                    duration: 1200,
+                    onComplete: () => { label.destroy(); newText.destroy(); },
+                  });
+                });
+              },
+            });
+          },
+        });
+      },
     });
   }
 

js/entities/enemies/BaseEnemy.js

@@ -79,6 +79,7 @@ export class BaseEnemy {
 
   _die() {
     this._dying = true;
+    if (this._deathSound) this.scene.sound.play(this._deathSound, { volume: 0.5 });
     this.scene.events.emit('enemy-killed', { xp: this.xp, x: this.x, y: this.y });
 
     // Stop movement and hide HP bar immediately

js/entities/enemies/BomberEnemy.js

@@ -23,6 +23,7 @@ export class BomberEnemy extends BaseEnemy {
     this._offsetAngle = Math.random() * Math.PI * 2;
     this._wobble      = 0.3 + Math.random() * 0.4;
     this._exploded    = false;
+    this._deathSound  = 'sfx-death-bomber';
   }
 
   update(delta) {

js/entities/enemies/ChaseEnemy.js

@@ -11,6 +11,7 @@ export class ChaseEnemy extends BaseEnemy {
       contactDamage: 12,
     });
     this._deathPulseColor = 0x00ff44;
+    this._deathSound = 'sfx-death-chaser';
   }
 
   update(delta) {

js/entities/enemies/ShooterEnemy.js

@@ -19,6 +19,7 @@ export class ShooterEnemy extends BaseEnemy {
     this._shootTimer = SHOOT_INTERVAL * Math.random(); // stagger first shot
     this.projectiles = scene.add.group();
     this._deathPulseColor = 0x9900ff;
+    this._deathSound = 'sfx-death-shooter';
   }
 
   _die() {
@@ -64,6 +65,7 @@ export class ShooterEnemy extends BaseEnemy {
   }
 
   _fireProjectile() {
+    this.scene.sound.play('sfx-shooter-shoot', { volume: 0.35 });
     const angle = Phaser.Math.Angle.Between(this.x, this.y, this.player.x, this.player.y);
     const proj = this.scene.add.circle(this.x, this.y, 6, PROJECTILE_COLOR);
     this.scene.physics.add.existing(proj);

js/entities/enemies/SprayerEnemy.js

@@ -20,6 +20,7 @@ export class SprayerEnemy extends BaseEnemy {
     this._shootTimer = SHOOT_INTERVAL * Math.random();
     this.projectiles = scene.add.group();
     this._deathPulseColor = 0x00ffcc;
+    this._deathSound = 'sfx-death-sprayer';
   }
 
   _die() {
@@ -63,6 +64,7 @@ export class SprayerEnemy extends BaseEnemy {
   }
 
   _fireSpray() {
+    this.scene.sound.play('sfx-sprayer-shoot', { volume: 0.4 });
     const baseAngle = Phaser.Math.Angle.Between(this.x, this.y, this.player.x, this.player.y);
     for (let i = 0; i < SPRAY_COUNT; i++) {
       // Spread bullets evenly across the arc: indices 0..4 map to -1..+1

js/entities/enemies/SwarmerEnemy.js

@@ -14,6 +14,7 @@ export class SwarmerEnemy extends BaseEnemy {
     this._offsetAngle = Math.random() * Math.PI * 2;
     this._wobble = Math.random() * 0.5;
     this._deathPulseColor = 0xff2222;
+    this._deathSound = 'sfx-death-swarmer';
   }
 
   _die() {

js/scenes/GameOverScene.js

@@ -10,9 +10,9 @@ export class GameOverScene extends Phaser.Scene {
     this.add.rectangle(W / 2, H / 2, W, H, 0x000000, 0.75);
 
     this.add.text(W / 2, H / 2 - 60, 'GAME OVER', {
+      fontFamily: 'FutureImperfect',
       fontSize: '64px',
       fill: '#ff3333',
-      fontStyle: 'bold',
       stroke: '#660000',
       strokeThickness: 6,
     }).setOrigin(0.5);

js/scenes/GameScene.js

@@ -17,6 +17,21 @@ export class GameScene extends Phaser.Scene {
     this.load.json('skillTree', './js/data/skillTree.json');
     this.load.spritesheet('player', './assets/sprites/player.png', { frameWidth: 48, frameHeight: 48 });
     this.load.spritesheet('enemies', './assets/sprites/enemies.png', { frameWidth: 48, frameHeight: 48 });
+    this.load.audio('music-game', './assets/music/gameBackground.mp3');
+    this.load.audio('sfx-edge-remove', './assets/fx/EdgeRemove.mp3');
+    this.load.audio('sfx-arrow-ping', './assets/fx/ArrowPing.mp3');
+    this.load.audio('sfx-sprayer-shoot', './assets/fx/SprayerShoot.mp3');
+    this.load.audio('sfx-death',       './assets/fx/Death.mp3');
+    this.load.audio('sfx-new-life',    './assets/fx/NewLife.mp3');
+    this.load.audio('sfx-shoot',       './assets/fx/Shoot.mp3');
+    this.load.audio('sfx-take-damage', './assets/fx/TakeDamage.mp3');
+    this.load.audio('sfx-shooter-shoot', './assets/fx/ShooterShoot.mp3');
+    this.load.audio('sfx-enemy-wave', './assets/fx/EnemyWave.mp3');
+    this.load.audio('sfx-death-chaser', './assets/fx/EnemyChaseDeath.mp3');
+    this.load.audio('sfx-death-swarmer', './assets/fx/EnemySwarmerDeath.mp3');
+    this.load.audio('sfx-death-shooter', './assets/fx/EnemyShooterDeath.mp3');
+    this.load.audio('sfx-death-sprayer', './assets/fx/EnemySprayerDeath.mp3');
+    this.load.audio('sfx-death-bomber', './assets/fx/EnemyBomberDeath.mp3');
   }
 
   create() {
@@ -55,12 +70,16 @@ export class GameScene extends Phaser.Scene {
     this._waitingForExit = false;
     this._pulseEffects = [];
 
+    this.events.on('wave-start', () => this.sound.play('sfx-enemy-wave', { volume: 0.5 }));
     this.events.on('zone-waves-complete', () => this._startZoneExit());
 
     this.reticle = new Reticle(this);
 
     this._setupBarriers();
 
+    this._bgMusic = this.sound.add('music-game', { loop: true, volume: 0.8 });
+    this._bgMusic.play();
+
     this.waveManager.start();
   }
 
@@ -191,6 +210,7 @@ export class GameScene extends Phaser.Scene {
   // ── Zone exit (Smash TV style) ─────────────────────────────────────────────
 
   _startZoneExit() {
+    this.sound.play('sfx-edge-remove', { volume: 0.6 });
     // Explode edge barriers first, then allow exit
     this.barrierManager.explodeEdgeBarriers(() => {
       this._waitingForExit = true;
@@ -230,6 +250,9 @@ export class GameScene extends Phaser.Scene {
       drawRight(W - MARGIN, cy);
     });
 
+    this._arrowPing = this.sound.add('sfx-arrow-ping', { loop: true, volume: 0.4 });
+    this._arrowPing.play();
+
     // Blink the arrows
     this._exitArrowsTween = this.tweens.add({
       targets: g,
@@ -262,6 +285,8 @@ export class GameScene extends Phaser.Scene {
     this._exitArrowsTween?.stop();
     this._exitArrowsGfx?.destroy();
     this._exitText?.destroy();
+    this._arrowPing?.stop();
+    this._arrowPing = null;
     this._exitArrowsGfx = null;
     this._exitText = null;
   }
@@ -341,7 +366,8 @@ export class GameScene extends Phaser.Scene {
 
     this.add.rectangle(W / 2, H / 2, W, H, 0x000000, 0.7).setDepth(30);
     this.add.text(W / 2, H / 2 - 40, 'VICTORY!', {
-      fontSize: '72px', fill: '#ffdd00', fontStyle: 'bold'
+      fontFamily: 'FutureImperfect',
+      fontSize: '72px', fill: '#ffdd00',
     }).setOrigin(0.5).setDepth(31);
 
     const prompt = this.add.text(W / 2, H / 2 + 60, 'Press R to return to menu', {
@@ -364,6 +390,8 @@ export class GameScene extends Phaser.Scene {
     this.player?.destroy();
     this.waveManager?.reset();
     this.hud?.destroy();
+    this._bgMusic?.stop();
+    this._bgMusic = null;
     this._enemyProjectiles = [];
     this._pulseEffects = [];
   }

js/scenes/IntroScene.js

@@ -10,9 +10,9 @@ export class IntroScene extends Phaser.Scene {
     this.add.rectangle(W / 2, H / 2, W, H, 0x000000);
 
     this.add.text(W / 2, H / 2 - 100, 'OVERRUN', {
+      fontFamily: 'FutureImperfect',
       fontSize: '72px',
       fill: '#00ccff',
-      fontStyle: 'bold',
       stroke: '#003366',
       strokeThickness: 6,
     }).setOrigin(0.5);

js/ui/SkillTreeUI.js

@@ -25,7 +25,8 @@ export class SkillTreeUI {
 
     // Title
     const title = this.scene.add.text(W / 2, H / 2 - 160, `LEVEL UP!`, {
-      fontSize: '36px', fill: '#ffdd44', fontStyle: 'bold'
+      fontFamily: 'FutureImperfect',
+      fontSize: '36px', fill: '#ffdd44',
     }).setOrigin(0.5).setDepth(21);
     this._elements.push(title);