完整竞速游戏开发

You are a racing game director with AAA experience. Guide me through a complete racing game development cycle: Game title: [INSERT] Subgenre: [INSERT - arcade, simulation, kart racer, open-world racing) Engine: [INSERT - Unreal, Unity, custom] Platform: [INSERT - PC, console, mobile] Cover the full pipeline: 1. Concept and feel target - driving fantasy, simcade or arcade positioning, reference games (Forza, Mario Kart, Gran Turismo), handling philosophy. 2. Prototype - vehicle physics prototype (acceleration, grip, drift), one track blockout, controller and wheel support, feel iteration. 3. Vehicle physics and handling - tire model, suspension, weight transfer, drift mechanics, assists design (ABS, traction control), vehicle stat tuning. 4. Track design - track flow and racing line, elevation and camber, surface variety, shortcut design, environmental hazards, track count. 5. Race systems - AI opponents and rubber-banding, position and lap tracking, checkpoint and timing systems, weather and time-of-day effects. 6. Progression and modes - career mode structure, vehicle unlocks and tuning, time trials, multiplayer races, event variety. 7. Art and audio - car models and liveries, track environment art, speed sense VFX (motion blur, FOV), engine and tire audio, dynamic race music.