--- id: P-REINFORCE-AI-GAME-LOOP category: "10_Wiki/πŸ’‘ Topics/AI" confidence_score: 0.98 tags: [GameDevelopment, Architecture, GameLoop, RealTime] last_reinforced: 2026-04-20 --- # [[Game-Loop-Architecture|Game-Loop-Architecture]] (κ²Œμž„ 루프 μ•„ν‚€ν…μ²˜) ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > "κ²Œμž„μ΄ μˆ¨μ„ μ‰¬κ²Œ λ§Œλ“œλŠ” 심μž₯ 박동." μœ μ €μ˜ μž…λ ₯을 λ°›κ³ , 세상을 μ—…λ°μ΄νŠΈν•˜κ³ , 화면을 κ·Έλ¦¬λŠ” 과정을 λ¬΄ν•œνžˆ λ°˜λ³΅ν•˜λ©° λ©ˆμΆ°μžˆλŠ” 데이터λ₯Ό μ‚΄μ•„μžˆλŠ” κ²½ν—˜μœΌλ‘œ λ³€ν™˜ν•˜λŠ” μ‹€μ‹œκ°„ μ‹€ν–‰ ꡬ쑰닀. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **The Triple Process**: 1. **Input**: ν‚€λ³΄λ“œ, 마우슀, 컨트둀러 λ“± μœ μ €μ˜ 행동 데이터 μˆ˜μ§‘. 2. **Update**: μž…λ ₯에 따라 캐릭터 μœ„μΉ˜ 계산, AI 둜직 μ‹€ν–‰, 물리 좩돌 처리. 3. **Render**: μ—°μ‚°λœ μ΅œμ’… μƒνƒœλ₯Ό λͺ¨λ‹ˆν„° 화면에 κ·Έλž˜ν”½μœΌλ‘œ κ·Έλ¦Ό. - **Fixed vs Variable Timestep**: - **Variable**: κ°€λŠ₯ν•œ 빨리 λŒλ¦¬λŠ” 방식. μ„±λŠ₯ 쒋은 κΈ°κΈ°μ—μ„œ κ²Œμž„μ΄ λ„ˆλ¬΄ 빨라질 μœ„ν—˜μ΄ 있음. - **Fixed**: ν˜„μ‹€ μ‹œκ°„κ³Ό κ²Œμž„ μ‹œκ°„μ„ λ™κΈ°ν™”ν•˜μ—¬ μ–΄λ–€ κΈ°κΈ°μ—μ„œλ„ λ™μΌν•œ μ†λ„λ‘œ 흐λ₯΄κ²Œ 함 (**Delta Time** ν™œμš© ν•„μˆ˜). ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (RL Update) - 무거운 μ—°μ‚°(AI, κΈΈ μ°ΎκΈ° λ“±)이 ν•œ 루프 μ•ˆμ— κ°‡νžˆλ©΄ ν”„λ ˆμž„ λ“œλž(Stuttering)이 λ°œμƒν•œλ‹€. ν˜„λŒ€ μ•„ν‚€ν…μ²˜λŠ” 루프λ₯Ό λΆ„λ¦¬ν•˜μ—¬ λ Œλ”λ§μ€ λ§€ ν”„λ ˆμž„ 돌리고, 무거운 λ¬Όλ¦¬λ‚˜ AIλŠ” λ³„λ„μ˜ μŠ€λ ˆλ“œλ‚˜ 더 κΈ΄ 주기둜 λŒλ¦¬λŠ” 'λ©€ν‹°μŠ€λ ˆλ“œ 루프'둜 μ§„ν™”ν–ˆλ‹€. ## πŸ”— 지식 μ—°κ²° (Graph) - Related: Real-Time-Systems , [[Artificial-Intelligence-in-Games|Artificial-Intelligence-in-Games]] - Concept: Delta-Time