Embedded Unity - Speaker Deck

Embedded Unity

by Tatsuya Tanaka

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Embedded Unity ాதୡ໵ (@tattn) #potatotips 55

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ాத ୡ໵ (@tattn) • Yahoo!৐׵Ҋ಺ • iOSΞϓϦΤϯδχΞ @tattn @tanakasan2525 @tattn (झຯͰUnity΍ͬͯ·͢)

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Unityͱ͸

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Unityͱ͸ ԿͰ΋ἧͬͯΔήʔϜΤϯδϯ  2D/3DͷάϥϑΟοΫεΛ؆୯ʹѻ͑Δɻ  Mac/Win/Linux/iOS/Android/Web/PS4/Switch...  ͳͲ͍͍ͩͨͷ؀ڥͰಈ͘ɻ

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Unity੡ΞϓϦͷಛ௃ • ωΠςΟϒͷUIͰ͸ͳ͘ɺ  ಠࣗͷUIͰ࣮૷͢Δ • ϑϧεΫϦʔϯ

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Unityͷ࠾༻͕ਏ͍ྫ ωΠςΟϒͷUIͰ͸ͳ͘ɺಠࣗͷUIͰ࣮૷͢Δ ͋Δը໘ΛUnityͰඳը͍͕ͨ͠ɺ  ͦΕҎ֎͸ωΠςΟϒͷUI͕ྑ͍৔߹͸େม  (͍ۙUIΛࣗલͰ࣮૷͢Δඞཁ͕͋Δ)

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Embedded Unity

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UnityΛωΠςΟϒΞϓϦʹຒΊࠐΉ

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DEMO

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DEMOࣦഊ༻ / PDF༻ ←ωΠςΟϒͷ  NavigationBar ωΠςΟϒͷ  ˡTabBar ←ωΠςΟϒͷ  Switch ←Unityͷը໘͕  ϑϧεΫϦʔϯ  Ͱ͸ͳ͍

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UnityͷωΠςΟϒϏϧυͷ ͘͠Έ

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UnityͷiOSϏϧυ 1. C#ͷίʔυΛC#ίϯύΠϥͰϚωʔδυΞηϯϒϦԽ 2. ࠷దԽ (࢖͍ͬͯͳ͍ඪ४Ϋϥεͷίʔυ࡟আͳͲ) 3. IL2CPPͰC++ͷίʔυʹม׵ 4. ClangͰiOS༻ͷόΠφϦ΁Ϗϧυ IUUQTEPDTVOJUZEDPN%PDVNFOUBUJPO.BOVBM*-$11)PX*U8PSLTIUNM

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Unityͷը໘ (iOS) ࣗಈੜ੒͞ΕͨAppDelegateͰ  ViewController΍ViewΛ૊Έཱͯͯ  ϑϧεΫϦʔϯͷը໘Λද͍ࣔͯ͠Δ

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UnityͷViewΛҾͬுͬͯ͘Ε͹  ޷͖ͳͱ͜ΖʹUnityͷը໘Λஔ͚Δ

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UnityΛEmbedded FrameworkԽ͢Δ ※Unity 2018.2.11f1ɺXcode 10.0Λ࢖༻

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Cocoa Touch FrameworkΛͭ͘Δ ੜ੒͞ΕͨϓϩδΣΫτΛ։͖ɺ  frameworkΛλʔήοτʹ௥Ճɻ Unity-iPhoneʹ͋Δ.mm΍.hϑΝΠϧΛ  ΄΅ίϐʔ͢Δ

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࢖༻͢ΔHeaderΛPublicʹ͢Δ framework֎͔Β࢖༻͢ΔHeaderΛPublicʹ͢Δ

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ϓϩδΣΫτઃఆΛॻ͖׵͑Δ .xcconﬁgϑΝΠϧΛ࡞ͬͯɺઃఆ͢Δͱָ (Ұ෦ൈਮ) IUUQTHJTUHJUIVCDPNUBUUOEBDDCDEGGFD

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ίʔυΛগ͠ॻ͖׵͑Δ ύεΛมߋͨ͠Γɺextern "C"ͳͲΛ௥Ճ͢Δ ͕࣌ؒͳ͍ͷͰলུ

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ωΠςΟϒΞϓϦʹ૊ΈࠐΉ ࣗಈੜ੒͞Εͨmain.mmΛࢀߟʹ͢Δ

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UnityͷViewΛऔಘͯ͠දࣔ

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iOSͱUnityؒͷ΍ΓऔΓ (ωΠςΟϒ)  UnitySendMessageͰ  UnityʹσʔλΛૹΔ (Unity)  ಉ໊ͷϝιουͰ  σʔλΛड͚औΔ (σϞ༻ͷ࣮૷ͷͨΊϩδοΫ͸ద౰Ͱ͢...)

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͢Δͱɺ͜͏ͳΓ·͢

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Unityͷগ͠લͷϦϦʔεϊʔτ IUUQTVOJUZEDPNKQVOJUZXIBUTOFXVOJUZ (1068657) - IL2CPP: Prevented a crash in il2cpp::os::Image::Initialize when Unity is embedded in another app on iOS. →iOSͰଞͷΞϓϦʹUnityΛຒΊࠐΜͩ࣌ͷΫϥογϡΛ๷͙ Unityଆ΋EmbeddedΛαϙʔτ͢Δҙࢥ͕͋Δ

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·ͱΊ

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ωΠςΟϒΞϓϦʹUnityΛ૊ΈࠐΊΔ • গ͠मਖ਼͸͍Δ͕Framework / AARԽͰ͖Δ • UnityͷPostProcessBuildΛ࢖͏ͱमਖ਼࡞ۀΛ  ׬શʹࣗಈԽͰ͖Δ • Unityͷ๛෋ͳࢿ࢈Λ࢖͑Δ ʘSceneKitɾOpenGL͕ਏ͍৔߹͸͋Γ͔΋ʗ

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ࢀߟจݙ • https://github.com/jiulongw/swift-unity • https://github.com/blitzagency/ios-unity5 • https://github.com/samizzo/UnityNativePrototype • https://forum.unity.com/threads/build-unity-app-as-framework-then-consumed- by-another-app.430068/ • https://issuetracker.unity3d.com/issues/il2cpp-ios-crash-in-il2cpp-os-image- initialize-inlined-il2cpp-os-image-initializemanagedsection-at-image-dot-cpp-81