Cocos2d-x x iBeacon

Bluetoothを使ったゲームを作ろう

Transcript

1. Cocos2d-x x iBeacon ? BluetoothΛ࢖ͬͨήʔϜΛ࡞Ζ͏ ΞΫηϧϚʔΫגࣜձࣾ Tomoo Kaku
2. ࣗݾ঺հ • Tomoo Kaku • ΞΫηϧϚʔΫגࣜձࣾ γχΞΤΩεύʔτ ήʔϜϑϨʔϜϫʔΫͷઃܭɾ։ൃ ݱࡏɺCocos2d-xͷήʔϜͷج൫पΓΛ୲౰ͯ͠ ͍·͢ɻ • iOS /AndroidΞϓϦΛར༻ͨ͠αʔϏεͷاըɺ ઃܭɺ։ൃ • Objective-CɺC/C++ɺJavaɺRubyɺPHPͰ։ൃ
3. ΞδΣϯμ 1. iBeaconͱ͸ʁ 2. iBeaconΛ࢖ͬͨήʔϜΛ࡞Ζ͏ 3. Cocos2d-x x Bluetooth
4. iBeaconͱ͸ʁ • iBeacon͸Appleऀͷ঎ඪ • Bluetooth Low EnergyΛར༻ͨ͠ϑϨʔϜϫʔΫ • AndroidͰ΋4.3͔ΒOSͰରԠ ରԠػछ͸·ͩগͳ͍ • Ϗʔίϯͷۙ઀Λݕग़͢Δٕज़ ࢖͍ํ͸نఆ͞Ε͍ͯͳ͍
5. iBeaconͰͰ͖Δ͜ͱ iOSͰ͸Core Location Frameworkʹ௥Ճ͞Εͨ ·ͨɺMultipeer Connectivity FrameworkͰ΋ར༻ ͞Ε͍ͯΔ • BeaconͷྖҬ؍ଌʢRegionʣ • Beaconͷڑ཭؍ଌʢRangingʣ • iOS7.1͔Β͸ΞϓϦ͕ىಈ͍ͯ͠ͳͯ͘΋ػೳ ͢ΔɻϩʔΧϧ௨஌ػೳʹରԠ
6. iBeaconΛ࢖ͬͨήʔϜΛ࡞Ζ͏ ͲΜͳήʔϜ͕ग़དྷΔ͔ʁ • iBeacon(BeaconΛઃஔ) ๅ୳͠ ελϯϓϥϦʔ • P2P ͢Εҧ͍௨৴ɺۙ͘ͷ୺຤ಉ࢜ͷΞΠςϜަ׵ɺ ότϧɺνϟοτͳͲ͕࣮ݱՄೳ
7. ඞཁ৚݅ • Bluetooth Low EnergyʹରԠͨ͠ػछ iPhone 4SҎ߱ɺiPadୈࡾੈ୅Ҏ߱ɺNaxus 5 / Nexus 7ʢ৽ܕʣ • iOS7Ҏ߱ɺAndroid 4.3Ҏ߱
8. ήʔϜͰͷར༻৚݅ • ๅ୳͠ɺελϯϓϥϦʔ iOS / Androidɹɹ̋ • P2P iOSʢiOSର߅ʣɹɹ̋ AndroidʢAndroidର߅ʣɹɹ
   Androidʢηϯτϥϧʣ <-> iOSʢϖϦϑΣϥ ϧʣɹ˚
9. iBeaconΛ࢖ͬͨήʔϜΛ࡞Γ͍ͨʢ̍ʣ • ๅ୳͠΍ελϯϓϥϦʔ͸؆୯ɺAndroidʢ4.3 Ҏ߱ͷBLEରԠ୺຤ʣͰ΋ಈ࡞ ͔͠͠BeaconΛ഑ஔ͠ͳͯ͘͸ͳΒͳ͍ => େม • ͦ͜ͰɺࠓճͷήʔϜ͸P2PͰ࡞Δɻ BLEΛ࢖͏ͱݱঢ়Ͱ͸ɺAndroidͲ͏͠΍ AndroidͱiOSͰ૒ํ޲Ͱ઀ଓͰ͖ͳ͍ɻiOSͷΈ ରԠʹ͢ΔɻͩͱCocos2d-xͷҙຯ͕ͳ ͍ɻɻɻɻ
10. iBeaconΛ࢖ͬͨήʔϜΛ࡞Γ͍ͨʢ̎ʣ • ͳͷͰɺࠓճ͸ɺiOS <-> Android͸ఘΊͯɺiOS <-> iOSͱAndroid <-> AndroidͰP2PʹରԠͨ͠ ήʔϜʹ͢Δ • Android͸Classic BluetoothͰɻɻɻ ͦͷ୅ΘΓ΄ͱΜͲͷ୺຤Ͱ࢖͑Δ • কདྷɺAndroidͷBLEͰϖϦϑΣϥϧϞʔυ͕࢖ ͑Δ༷ʹͳͬͨΒϋοϐʔɻ
11. Cocos2d-xͰBluetoothͷར༻ʢ̍ʣ ࠓճ͸ར༻Ձ஋ͷߴ͍P2Pʹ௅ઓ • iOS <-> iOSɹ̋ • Android <-> Androidɹ̋ • iOS <-> Androidɹ
    
12. Cocos2d-xͰBluetoothͷར༻ʢ̎ʣ • iOS͸Core LocationɺCore BluetoothɺMultipeer ConnectivityΛ࢖༻ • Android͸Classic BluetoothΛ࢖༻ Classic Bluetoothͱ͸BLEͰ͸ͳ͍Bluetooth 2.1 ΍3.0ͳͲɻϖΞϦϯάͳ͠Ͱར༻ API Level 10ʢAndroid 2.3.3ʣҎ߱
13. Cocos2d-xͰBluetoothͷར༻ʢ̏ʣ ಉ͡ΞϓϦͷϢʔβ͔ͷೝࣝํ๏ • iOS: ɹProximityUUIDΛήʔϜຖʹࢦఆ͢Δ • Android:ɹDeviceNameΛήʔϜຖʹࢦఆ͢Δ
14. UUIDͷੜ੒ํ๏ Mac OS Xͷ৔߹ $ uuidgen • λʔϛφϧͰuuuidgenίϚϯυͰੜ੒
15. Cocos2d-x Bluetooth P2PϓϥάΠϯ • Cocos2d-x Bluetooth P2PϓϥάΠϯΛ࡞͍ͬͯ ·͢ɻ • Cocos2d-x͔Β͸σόΠε(iOS/Android)ͷҙࣝ͸ ౰વ͠ͳ͍ɻ·ͨɺBLE͔Classic Bluetoothͷҙ ࣝ΋ඞཁͳ͍ɻ
16. Cocos2d-x Bluetooth P2PϓϥάΠϯͰͰ͖ Δ͜ͱ • جຊ͸ɺۙ͘ͷ୺຤Ͳ͏͠ͰσʔλΛૹड৴͢ Δɻ ಛʹσʔλͷϑΥʔϚοτ͸نఆ͍ͯ͠·ͤ ΜɻจࣈྻͳͷͰJSONͱ͔Ͱ௨৴Ͱ͖·͢ • Cocos2d-x Bluetooth P2PϓϥάΠϯ͸Githubʹ ஔ͖·͢ɻ(ޙ೔)
17. CCBluetooth CCBluetooth.h #define RESULT_NOTFOUND_PEER 0 #define RESULT_RECEIVE_MESSAGE 1 #define STATUS_ERROR -1 #define STATUS_OK 1 class CCBluetoothDelegate { public: virtual void onResult(int resultCode, int status, const char *error, const char *peerID, const char *message) {}; }; class CCBluetooth { public: CCBluetooth(CCBluetoothDelegate* delegate); ~CCBluetooth(); void start(const char *peerID, const char *message); void stop(); private: CCBluetoothDelegate *_delegate; };
18. CCBluetooth Function // ։࢝ void start( const char *peerID, // Ϣʔβ(୺຤)Λࣝผ const char *message // ઀ଓޙʹૹΔσʔλ ); // ऴྃ void stop();
19. CCBluetooth CCBluetoothDelegate void onResult( int resultCode, // ݁Ռ int status, // εςʔλε const char *error, // Τϥʔ಺༰ const char *peerID, // ૬खͷID const char *message // ड͚औͬͨσʔλ );
20. αϯϓϧίʔυ SampleScene.cpp void SampleScene::onEnter() { cocos2d::CCLayer::onEnter(); bluetooth = new bluetooth_plugin::CCBluetooth(this); bluetooth->start("<PeerID>", "<message>"); } void SampleScene::onExit() { cocos2d::CCLayer::onExit(); bluetooth->stop("<PeerID>", "<message>"); } // CCBluetoothDelegate void SampleScene::onResult( int resultCode, int status, const char *error, const char *peerID, const char *message) { CCLOG("૬ख: %s", peerID.c_str()); CCLOG("ϝοηʔδ: %s", message.c_str()); }
21. ஫ҙ఺ • ௨৴σʔλ͕҉߸Խ͞Εͳ͍ͨΊɺඞཁʹԠ͡ ͯΞϓϦͰ҉߸ԽΛߦ͍ͬͯͩ͘͞ɻ
22. ࢿྉ΍ίʔυ͸GitHubஔ͖·͢ɻ GitHub: https://github.com/tomookaku Gist: https://gist.github.com/tomookaku facebook: https://www.facebook.com/tomoo.kaku