--- id: P-REINFORCE-AI-DDA category: "10_Wiki/๐Ÿ’ก Topics/AI" confidence_score: 0.96 tags: [GameDesign, AI, DDA, Experience] last_reinforced: 2026-04-20 --- # [[Dynamic Difficulty Adjustment (DDA)|Dynamic Difficulty Adjustment (DDA)]] (๋™์  ๋‚œ์ด๋„ ์กฐ์ ˆ) ## ๐Ÿ“Œ ํ•œ ์ค„ ํ†ต์ฐฐ (The Karpathy Summary) > "ํ”Œ๋ ˆ์ด์–ด์˜ ์‹ค๋ ฅ์— ๋งž์ถฐ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ณ€ํ•˜๋Š” '๋ณด์ด์ง€ ์•Š๋Š” ์†'." ์œ ์ €๊ฐ€ ์ง€๋ฃจํ•ดํ•˜๊ฑฐ๋‚˜ ์ขŒ์ ˆํ•˜์ง€ ์•Š๋„๋ก ๊ฒŒ์ž„์˜ ๋‚œ์ด๋„๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์กฐ์ •ํ•˜์—ฌ ๋ชฐ์ž…(Flow) ์ƒํƒœ๋ฅผ ์œ ์ง€์‹œํ‚ค๋Š” ๊ธฐ์ˆ ์ด๋‹ค. ## ๐Ÿ“– ๊ตฌ์กฐํ™”๋œ ์ง€์‹ (Synthesized Content) - **Mechanism**: - **Performance Tracking**: ์œ ์ €์˜ ์Šน๋ฅ , ๋‚จ์€ ์ฒด๋ ฅ, ํด๋ฆฌ์–ด ์‹œ๊ฐ„ ๋“ฑ ๋ฐ์ดํ„ฐ๋ฅผ ์‹ค์‹œ๊ฐ„ ์ˆ˜์ง‘. - **Adjustment Loop**: ์œ ์ €๊ฐ€ ๋„ˆ๋ฌด ์ž˜ํ•˜๋ฉด ์ ์˜ ๊ณต๊ฒฉ๋ ฅ์„ ๋†’์ด๊ฑฐ๋‚˜ ์ž์›์„ ์ค„์ด๊ณ , ๋ฐ˜๋Œ€์˜ ๊ฒฝ์šฐ ํžŒํŠธ๋ฅผ ์ฃผ๊ฑฐ๋‚˜ ๋‚œ์ด๋„๋ฅผ ๋‚ฎ์ถค. - **Techniques**: - **Rubber Banding**: ๋ ˆ์ด์‹ฑ ๊ฒŒ์ž„์—์„œ ๋’ค์ฒ˜์ง„ ์ฐจ๋Ÿ‰์˜ ์†๋„๋ฅผ ๋ฏธ์„ธํ•˜๊ฒŒ ๋ณด์ •ํ•จ. - **The Director (L4D)**: ์œ ์ €์˜ ๊ธด์žฅ๋„๋ฅผ ์ธก์ •ํ•˜์—ฌ ์ข€๋น„์˜ ์Šคํฐ๋Ÿ‰๊ณผ ํƒ€์ด๋ฐ์„ ์กฐ์ ˆํ•จ. - **Goal**: ์œ ์ €๋ฅผ ์ตœ์ ์˜ ๊ฒฝํ—˜์ธ '๋ชฐ์ž… ์˜์—ญ(Flow Zone)'์— ๊ฐ€๋‘ฌ๋‘๋Š” ๊ฒƒ. ## โš ๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (RL Update) - DDA๊ฐ€ ๋„ˆ๋ฌด ๋…ธ๊ณจ์ ์ด๋ฉด ํ”Œ๋ ˆ์ด์–ด๋Š” ์ž์‹ ์˜ ๋…ธ๋ ฅ์ด ๋ฌด์˜๋ฏธํ•˜๋‹ค๊ณ  ๋А๋ผ๊ฑฐ๋‚˜(์˜์š• ์ƒ์‹ค), ์ผ๋ถ€๋Ÿฌ ๋ชปํ•˜๋Š” ์ฒ™ํ•˜์—ฌ ์‹œ์Šคํ…œ์„ ๊ธฐ๋งŒํ•˜๋ ค ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ '์กฐ์ž‘๋œ ๋‚œ์ด๋„'๋ผ๋Š” ์ธ์ƒ์„ ์ฃผ์ง€ ์•Š๋„๋ก ์ •๊ตํ•˜๊ณ  ์€๋ฐ€ํ•œ ์„ค๊ณ„๊ฐ€ ํ•„์ˆ˜์ ์ด๋‹ค. ## ๐Ÿ”— ์ง€์‹ ์—ฐ๊ฒฐ (Graph) - Related: [[Flow-State|Flow-State]] , [[Artificial-Intelligence-in-Games|Artificial-Intelligence-in-Games]] - Concept: Player-Agency