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Daisuke Tsukada
February 29, 2024
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120
Unity× ChatGPT
2024年2月29日 Unity Fukuoka
ChatGPTを使用してUnityの開発を補助する内容を解説しています。
基本的な使い方と、設計の方針、いかに有効かをデモを交えて説明します。
Daisuke Tsukada
February 29, 2024
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Transcript
6OJUZʷ$IBU(15 ݄6OJUZ'VLVPLB
͍·͞Βฉ͚ͳ͍$IBU(15
͍·͞Βฉ͚ͳ͍$IBU(15 ChatGPTɺOpenAIʹΑͬͯ։ൃ͞Εͨࣗવݴޠॲ ཧʢNLPʣΛجʹͨ͠ਓೳʢAIʣͰ͢ɻ ͜ͷAIɺେྔͷςΩετσʔλ͔Βֶश͠ɺਓؒ ͷΑ͏ͳςΩετΛੜ͢ΔೳྗΛ͍࣋ͬͯ·͢ɻ GPTʢGenerative Pre-trained Transformerʣͱ͍͏ٕ ज़Λϕʔεʹ͓ͯ͠Γɺͦͷ໊ͷ௨Γɺେنͳ σʔληοτΛࣄલʹֶशʢpre-trainedʣ͠ɺ͞·͟
·ͳλεΫʹରԠͰ͖ΔΑ͏ʹઃܭ͞Ε͍ͯ·͢ɻ
͍·͞Βฉ͚ͳ͍$IBU(15 ChatGPTɺ࣭ʹ͑ͨΓɺهࣄΛॻ͍ͨΓɺίʔυΛੜͨ͠Γɺ ͞·͟·ͳτϐοΫʹ͍ͭͯͷձΛߦ͏ͳͲɺଟذʹΘͨΔ༻్Ͱ ༻͞Ε͍ͯ·͢ɻ Ϣʔβʔ͔Βͷϓϩϯϓτʢࢦ࣭ࣔʣʹج͍ͮͯɺؔ࿈ੑ͕ߴ͘ɺ จ຺ʹԊͬͨճΛੜ͢Δ͜ͱ͕Ͱ͖·͢ɻ ͦͷԠೳྗͱ൚༻ੑʹΑΓɺڭҭɺݚڀɺΤϯλʔςΠϝϯτɺϓϩ άϥϛϯάࢧԉͳͲɺ෯͍Ͱ׆༻͞Ε͍ͯ·͢ɻ
͍·͞Βฉ͚ͳ͍$IBU(15 ChatGPTͷόʔδϣϯ࣌ͱͱʹਐԽ͓ͯ͠ΓɺOpenAIఆظతʹ ٕज़ͷվળͱߋ৽Λߦ͍ͬͯ·͢ɻ ࠓճɺUnityͰͷC#εΫϦϓςΟϯάʹॏ৺Λஔ͖ɺήʔϜͷઃܭɺ։ ൃʹͲͷΑ͏ʹཱ͔ͭΛհ͍͖ͯ͠·͢ɻ
$εΫϦϓςΟϯάͷิࠤ
$εΫϦϓςΟϯάͷิࠤ ࠓճͷɺChatGPT4ΛϕʔεʹਐΊ͍͖ͯ·͢ɻ(ཁ՝ۚ) ग़ྗ͞ΕΔใͷ৴ጪੑҎ֎ɺChatGPT3.5Ͱ࣮ߦՄೳͰ͢ɻ
$IBU(15Ͱग़ྗ͞ΕΔͷ
$εΫϦϓςΟϯάͷิࠤ جຊతʹςΩετϕʔεʹͳ͍ͬͯΔͷͰɺC#ίʔυɺΧελϜΫϥ εશମΛग़ྗͯ͘͠Ε·͢ɻ ग़ྗ͞ΕͨίʔυΛશͯίϐʔͯ͠ɺͦͷ··షΓ͚ΔࣄͰಈ࡞Մೳ Ͱ͢ɻ Τϥʔ͕ग़Δ߹ɺલఏ݅ͳͲΛ͔ͬ͠Γࢦఆͯ͠࠶ग़ྗ͠·͠ΐ ͏ɻ
$εΫϦϓςΟϯάͷิࠤ ༻͢ΔલʹϧʔϧΛܾܰ͘Ί͓ͯ͘ͱྑ͍Ͱ͢ɻ ࣗɺʮίϐϖͰಈ࡞͠ͳ͍ͷΘͳ͍ʯͱݴ͏લఏ͚ͩઃ͚ͯ ͍·͢ɻ
͕͜͜ݏͩΑϓϩϯϓτ
͕͜͜ݏͩΑϓϩϯϓτ ͜ΕݸਓతͳΈʹΑΔͷͰ͕͢ɺجຊతʹରϕʔεͰਐΉͷ͕ ָ͘͠։ൃͰ͖·͢ɻ ੈʹᷓΕ͍ͯΔφϨοδͰɺલఏ݅ͳͲͷࢦఆΛࣄࡉ͔ʹΔͷੑ ʹ߹͍·ͤΜͰͨ͠ɻ ΠϝʔδతʹʮϖΞϓϩʯతͳϙδγϣϯʹChatGPTΛͬͯ͘Δͱ ͍͍Ͱ͠ΐ͏ɻ
͕͜͜ݏͩΑϓϩϯϓτ Ұ͏·͘ग़ྗͰ͖ͨͷʹɺमਖ਼ґཔ͕Ұ෦ͩ ͚ఏࣔ͞ΕΔͳͲͱ͍͏έʔε͋Γ·͢ɻ ͦ͏͍ͬͨ߹ɺʮશମΛग़ྗͯͩ͘͠͞ ͍ʯͱվΊͯࢦࣔΛग़͠·͢ɻ ͦΕͰΤϥʔ͕ग़Δɺमਖ਼Օॴ͕ө͞Εͳ ͍ͱ͍ͬͨ߹ɺݩʑͷಈ࡞͢ΔίʔυΛվ ΊͯషΓ͚ͯʮ͜ͷίʔυʹमਖ਼ΛΓࠐΜ Ͱ͍ͩ͘͞ʯͱࢦࣔΛग़͠·͢ɻ
͕͜͜ݏͩΑϓϩϯϓτ ͜ͷΓͱΓ͕ظʹΘͨΔͱͲΕ͕ਖ਼ղ͔Θ͔Βͳ͘ͳͬͯ͠·͍· ͢ɻ ͱ͍͑ɺͪΌΜͱͬͯ΄͍͠ࣄɺܥ͕ҙࣝʹժੜ͍͑ͯΔͷ Ͱɺػցʹؙ͛ͯऴΘΔΑ͏ͳ࡞ۀʹͳ͍ͬͯ·ͤΜɻ ΑͬΆͲ͏·͍͔͘ͳ͍߹࠷ॳ͔ΒΓͯ͠͠·͏ͷखஈͷҰ ͭͰ͢ɻ
ઃܭΛ͑Δ
ઃܭΛ͑Δ ͯ͞ɺChatGPTʹεΫϦϓςΟϯά࡞ۀΛͯ͠΄͍͠ͱ͍͏ྲྀΕʹͳͬ ͍ͯ·͕͢ɺʮԿΛཔΉ͔ʁʯΛ͏গ͠໌֬ʹ͍͖ͯ͠·͠ΐ͏ɻ ࣄͷஈऔΓతʹɺ͍͔ͭ͘ͷࣄɺػೳ͕ҰׅΓʹͳͬͯ͠·͏έʔ ε͕ଟ͍ͷͰɺͳΔ͘ࡉ͔͘ղͯ͠εΫϦϓςΟϯά͢ΔΑ͏ʹ͠ ·͠ΐ͏ɻ
ઃܭΛ͑Δ ͜Εɺʮ͋Ε͜ΕݴΘΕͯΘ͔Μͳ͍Αʯͱ͍͏έʔεʹChatGPT ͕ͳΒͳ͍Α͏ʹཧ͠Α͏ͱ͍͏औΓΈͰ͢ɻ ͳΔ͘খ͚ͷΫϥεʹͯ͠ɺGetCompornentΛ׆༻ͯͦ͠ΕͧΕ࿈ ܞ͕औΕΔΑ͏ʹ͍͖ͯ͠·͠ΐ͏ɻ
/BW.FTI"HFOUͰ㓢ͤ͞Δ
NavMesh UnityͷNavMeshʢφϏήʔγϣϯϝογϡʣɺAIʢਓೳʣΩϟϥΫλʔ ͕ήʔϜڥΛࣗಈͰφϏήʔτ͢ΔͨΊͷγεςϜΛఏڙ͢ΔػೳͰ͢ɻ ͜ͷγεςϜɺΩϟϥΫλʔ͕ҠಈՄೳͳྖҬͱোΛࣝผ͢ΔͨΊʹɺ ήʔϜͷϚοϓ্ʹԾతͳϝογϡΛੜ͠·͢ɻ NavMeshΛ༻͢Δ͜ͱͰɺ։ൃऀΩϟϥΫλʔ͕ࣗવʹҠಈ͠ɺোΛ ආ͚ͳ͕Βతʹ౸ୡ͢ΔͨΊͷܦ࿏Λޮతʹܭࢉͤ͞Δ͜ͱ͕Ͱ͖· ͢ɻ
NavMeshͷओͳಛ ܦ࿏୳ࡧ →AIΩϟϥΫλʔ͕ݱࡏҐஔ͔Βత·Ͱͷ࠷దͳ ܦ࿏Λݟ͚ͭΔ͜ͱ͕Ͱ͖·͢ɻ →͜ΕʹɺোΛආ͚ΔͨΊͷܦ࿏ܭࢉؚ͕·Ε ·͢ɻ ಈతোͷରԠ →ήʔϜͷ࣮ߦதʹڥ͕มԽ͢Δ߹ʢྫ͑ɺҠ ಈ͢Δো͕͋Δ߹ʣɺNavMesh Agent͜ΕΒ
ͷมԽʹରԠͯ͠ܦ࿏Λௐ͢Δ͜ͱ͕Ͱ͖·͢ɻ
NavMeshͷओͳಛ ܗͷߴࠩʹରԠ →NavMeshɺ֊ஈࣼͳͲɺܗͷߴ ࠩΛߟྀͨ͠φϏήʔγϣϯΛαϙʔτ ͠·͢ɻ ΦϑϝογϡϦϯΫ →ಛఆͷΤϦΞؒͷҠಈΛՄೳʹ͢ΔͨΊ ʹɺδϟϯϓམԼͳͲͷಛผͳҠಈΞΫ γϣϯΛఆٛͰ͖·͢ɻ
NavMeshͷ׆༻ྫ NPCͷࣗಈύτϩʔϧ →ήʔϜͷNPC͕ಛఆͷϧʔτΛ८ճ͢ΔࡍʹɺNavMeshΛར༻ͯ͠ܦ࿏Λࣗಈܭࢉ͠·͢ɻ ఢΩϟϥΫλʔͷ →ϓϨΠϠʔ·ͨଞͷλʔήοτΛ͢ΔఢΩϟϥΫλʔʹɺޮతͳܦ࿏Λఏڙ͠· ͢ɻ ಈతͳήʔϜڥ →ݐங͕ഁյ͞ΕͨΓɺ৽͍͠ো͕ग़ݱͨ͠Γ͢ΔΑ͏ͳɺಈతʹมԽ͢ΔήʔϜڥʹର Ԡ͠·͢ɻ
NPCͷࣗಈύτϩʔϧΛ࡞Δ ͦΕͰ࣮ࡍʹɺύτϩʔϧ͢ΔͨΊͷε ΫϦϓτΛ࡞͍ͨ͠ͱࢥ͍·͢ɻ ήʔϜ։͔࢝Βɺnඵؒ㓢ͯ͠ɺ GameObjectΛফ͢ͱ͍͏Έ·ͰΛ࡞ͬ ͯΈ͍ͨͱࢥ͍·͢ɻ
NPCͷࣗಈύτϩʔϧΛ࡞Δ 㓢༻Ϋϥεͷ࡞Λ͢Δલʹɺࠓճͷػೳͱͯ͠ɺ →ήʔϜΛ։࢝ͨ͠ΒϥϯμϜͰಈ͖ճΔ →࣌ؒΛܭࢉͯ͠ɺࢦఆͨ࣌ؒ͠ػೳ͢Δ →ࢦఆ͕ͨ࣌ؒ͠དྷͨΒGameObjectΛഁغ͢Δ
NPCͷࣗಈύτϩʔϧΛ࡞Δ ࠓճҙ͖͢ɺ㓢༻Ϋϥε͔Β࡞ΔͷͰ ͳ͘ɺ࠷ޙ͔ΒٯʹઃܭΛ͍͖ͯ͠·͢ɻ ͜Ε͕ઌ΄ͲͷɺػೳΛࡉׂ͔͘͢Δͱ͍͏ खॱʹͳΓ·͢ɻ ·ͣɺGameObjectΛഁغ͢ΔΫϥε͔Β࡞ͬ ͍͖ͯ·͢ɻ
GameObjectഁغΫϥε ύϒϦοΫͷϝιουΛݺͼग़ͤ GameObject͕ഁغ͞ΕΔɺγϯ ϓϧͳεΫϦϓτͰ͢ɻ ଞͷΫϥε͔Βݺͼग़ͤΔΑ͏ʹ ͳ͍ͬͯ·͢ɻ
੍ݶ࣌ؒΫϥε ࣍ʹ੍ݶ࣌ؒΫϥεͰ͢ɻ ͜͜ͰɺGameObjectͷഁغΛ ݺͼग़͢Ϋϥεͱͯ͠ઃܭ͞Εͯ ͍·͢ɻ ͷͪʹ͜ͷΫϥεमਖ਼͠·͢ɻ
㓢༻Ϋϥε ·ͣલͷίʔυʹͳΓ·͢ɻ RequireComponentͰɺඞཁͳΫϥε ΛࣗಈͰ͚ͭΔએݴΛͯ͋͠Γ·͢ɻ ͜͜Ͱͷ࣌ؒઃఆɺతͷઃఆ ༻ͷ࣌ؒʹͳΓ·͢ɻ
㓢༻Ϋϥε ޙɺ࣌ؒͷܭࢉͱతͷੜ ϝιουʹͳΓ·͢ɻ Time Destroyͱܭࢉͷׂ͕ͱͳ ΔͷͰɺҙ͠·͠ΐ͏ɻ
σϞˍϦϙδτϦ UnityRoom →https://unityroom.com/games/ufd GitHub →https://github.com/dsgarage/20240229_UnityFukuoka
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ