Unity C# for beginner - unity part -

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Unity C# ⼊⾨ - Unity編 - 6OJUZษڧձ !NBUUBL

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今⽇のメニュー！

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C# Unity (BNF0CKFDU .POP#FIBWJPVS 3FTPVSDFT *OTUBOUJBUF %FTUSPZ $PNQPOFOU *OQVU %FCVH 1SPpMF

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1. GameObject

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%্ۭؒʹ഑ஔ͞ΕΔ͢΂ͯͷ෺͸ (BNF0CKFDUΫϥεͱͯ͠දݱ͞ΕΔ (BNF0CKFDU͕࣮ߦ࣌ͷؔ਺ͷΤϯτϦʔϙΠϯτʹͳΔɻ (BNF0CKFDUʹεΫϦϓτΛ͚ͭΔ͜ͱͰ ࡞੒ͨؔ͠਺ͷ࣮ߦ͕ՄೳʹͳΔɻ

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.POP#FIBWJPVSʹ͸HBNF0CKFDU͕ੜ͍͑ͯΔ public class SampleBehaviour : MonoBehaviour  {  void Start()  {  this.gameObject; // ࢀরՄೳ  }  }

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͢΂ͯͷ(BNF0CKFDU͸ԼهΛ࣋ͭ this.gameObject.transform; // زԿม׵Λߦ͏ object  this.gameObject.name; // Inspector্Ͱදࣔ͞ΕΔ໊લ  this.gameObject.tag; // Inspector্Ͱઃఆ͞ΕΔλά໊  this.gameObject.activeSelf; // ͜ͷGameObject͕༗ޮԽͲ͏͔ʁ  this.gameObject.isStatic; // GameObject͕੩త෺ମԽͲ͏͔?  this.gameObject.layer; // GameObject͕ॴଐ͢ΔϨΠϠʔ໊ ࠲ඪΛॴ༗͠ͳ͍(BNF0CKFDU͸ଘࡏ͠ͳ͍

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2. MonoBehaviour

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.POP#FIBWJPVSͱ͸ʁ (BNF0CKFDUʹ"UUBDI͢Δ4DSJQUͷجఈΫϥε ಛ௃ -JGF$ZDMFΛ࣋ͭ 4UBSU 6QEBUF "XBLF 0O&OBCMFʜ (BNF0CKFDU΁ͷγϣʔτΧοτΛ࣋ͭ $PSPVUJOFΛ։࢝Ͱ͖Δ https://docs.unity3d.com/ScriptReference/MonoBehaviour.html

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-JGF$ZDMF Πϕϯτͷ࣮ߦॱং http://docs.unity3d.com/ja/current/Manual/ExecutionOrder.html ήʔϜͷॳظԽ "XBLF(BNF0CKFDU͕࡞ΒΕͨॳΊͷΈ 0O&OBCMF(BNF0CKFDU͕༗ޮʹͳΔͨͼʹݺ͹ΕΔ 4UBSU0O&OBCMF͞Εͨޙ

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-JGF$ZDMF Πϕϯτͷ࣮ߦॱং http://docs.unity3d.com/ja/current/Manual/ExecutionOrder.html ෺ཧ൑ఆ 0O$PMMJTJPO&OUFS $PMMJTJPODPMMJTJPO ෺͕͋ͨͬͨ࣌ 0O$PMMJTJPO&YJU $PMMJTJPODPMMJTJPO ෺ʹ͋ͨͬͨޙ 0O5SJHHFS&OUFS $PMMJEFSDPMMJEFS ྖҬʹೖͬͨ࣌ 0O5SJHHFS&YJU $PMMJEFSDPMMJEFS ྖҬ͔Βग़ͨ࣌

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-JGF$ZDMF Πϕϯτͷ࣮ߦॱং http://docs.unity3d.com/ja/current/Manual/ExecutionOrder.html ήʔϜϧʔϓ 6QEBUFຖϑϨʔϜݺ͹ΕΔ -BTU6QEBUF6QEBUFͯ͠$PSPVUJOFͷ࣮ߦऴྃޙ

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-JGF$ZDMF Πϕϯτͷ࣮ߦॱং http://docs.unity3d.com/ja/current/Manual/ExecutionOrder.html ऴྃ࣌ 0O%JTBCMF(BNF0CKFDU͕"DUJWFͰͳ͘ͳͬͨλΠϛϯά 0O%FTUSPZ(BNF0CKFDU͕ফࣦ͢Δ࠷ޙͷλΠϛϯά

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֤छϓϩύςΟ (BNF0CKFDU΁ͷγϣʔτΧοτ΋࣋ͭ this.enabled; // εΫϦϓτ͕༗ޮԽͲ͏͔  this.isActiveAndEnabled; // εΫϦϓτ͕༗ޮͰGameObject͕༗ޮ͔ʁ   this.gameObject; // GameObject΁ͷࢀর  this.tag; // λά  this.transform; // زԿมܗΛߦ͏ object  this.hideFlags; //   this.name; // Inspector্Ͱදࣔ͞ΕΔ໊લ

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$PSPVUJOFͷ։࢝΋Ͱ͖Δ public class SampleBehaviour : MonoBehaviour  {  void Start()  {  this.StartCoroutine(Hoge());  }    IEnumerator Hoge()  {  yield return null;  }  }

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3. Resources

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3FTPVSDFTͰ0CKFDUΛಡΈࠐΉ͜ͱ͕Ͱ͖Δ Sprite sprite = Resources.Load("image"); 6OJUZͰ͸A3FTPVSDFTA͕ಛघϑΥϧμʹͳ͍ͬͯΔ 3FTPVSDFTҎԼʹ͋Δ΋ͷ͸ಡࠐ͕Մೳ ্͸l3FTPVSDFTJNBHFQOHzΛಡΈࠐΜͰ͍Δ

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3FTPVSDFTͰ1SFGBCΛࢀর͢Δࣄ΋Ͱ͖Δ l3FTPVSDFT*UFNzΛࢀর GameObject _gameObject = Resources.Load("Item"); ಡΈࠐΈϑΥϧμ͸ɺ3FTPVSDFTͱ͍͏ϑΥϧμ໊Ͱ͋Ε͹ɺ Ͳͷ֊૚ʹ͋ͬͯ΋͍͍

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4. Instantiate

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(BNF0CKFDU*OTUBOUJBUFͰ 1SFGBCΛݩʹΦϒδΣΫτͷੜ੒͕Ͱ͖Δ GameObject _prefab = Resources.Load("CheckItem");  GameObject _object = Instantiate(_prefab);

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௥ՃͰҾ਺ࢦఆ͕Ͱ͖Δ ୈೋҾ਺*OTUBOUJBUF͢Δ%࠲ඪ ୈࡾҾ਺ճసํ޲ GameObject _object = Instantiate(_prefab, Vector3.zero, Quaternion.identity) as GameObject;

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௥Ճͨ͠(BNF0CKFDUͷ਌͸4FU1BSFOUͰࢦఆ _object.transform.SetParent(this.transform); _object.transform.SetParent(this.transform, false); ୈೋҾ਺ͰXPSME࠲ඪͷҐஔɾεέʔϧͰ഑ஔ͢Δ͔ʁ GBMTFࢦఆͨ͠਌ʹैଐɺ࣮ࡍͷҐஔɺεέʔϧ͕มΘΔ USVFXPSME࠲ඪ্ͷҐஔεέʔϧ͕มΘΒͳ͍Α͏ ࣗ਎ͷҐஔɺεέʔϧΛ਌ʹج͍ͮͯΛ࠶ܭࢉɻ

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5. Destroy

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4DFOFʹొ৔ͨ͠(BNF0CKFDUΛ࡟আ͢Δ͜ͱ͕Ͱ͖Δ // Ҿ਺ʹGameObjectΛ౉͢͜ͱͰࣗ਎Λ࡟আͰ͖Δ  GameObject.Destroy(this.gameObject); // 1ඵޙʹ࡟আ͢Δ  GameObject.Destroy(this.gameObject, 1.0f); ඵ਺Λࢦఆͯ͠ɺͦͷޙʹ࡟আ΋Ͱ͖Δ

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6. Component

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SampleBehaviour sample = this.gameObject.AddComponent(); (BNF0CKFDUʹ෇ଐ͢Δ$PNQPOFOU͸ಈతʹ௥ՃͰ͖Δ SampleBehaviour sample = this.gameObject.GetComponent(); ·ͨऔಘ΋Ͱ͖Δ

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(FU$PNQPOFOU͸.POP#FIBWJPVSʹ΋ੜ͍͑ͯΔ (BNF0CKFDUʹ෇͍͍ͯΔ$PNQPOFOUͳΒͳΜͰ΋औಘՄೳ var text = this.GetComponent();  var trans = this.GetComponent();  var collider = this.GetComponent();

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ෳ਺ಉ͡$PNQPOFOU͕͋Δ৔߹͸ SampleBehaviour[] components = this.GetComponents(); SampleBehaviour component = this.GetComponentInChildren();  SampleBehaviour component = this.GetComponentInParent();  ࢠཁૉ͔Β΋औಘͰ͖Δ ਌ཁૉ͔Β΋औಘͰ͖Δ

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ଞͷ$PNQPOFOUΛऔಘ͢Δํ๏ ࣗ෼ͷ(BNF0CKFDUʹ͚ͭͯࢀর ҉໧తಉҰγʔϯ QVCMJDͰઃఆͯ͠ࢀর ໌ࣔతಉҰγʔϯ 'JOEͰ୳ͯ͠ࢀর ҉໧తಉҰγʔϯ 4JOHMFUPOʹͯ͠ࢀর ҉໧తάϩʔόϧγʔϯ

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'JOEͰ୳͢ GameObject obj1 = GameObject.Find("Sample");  GameObject obj2 = GameObject.FindGameObjectWithTag("Player");  GameObject obj3 = GameObject.FindObjectOfType(); جຊతʹ͸UBHΛ͚ͭͯ୳͢ͷ͕ૣͯ͘ྑ͍ ͦ΋ͦ΋୳͞ͳ͍ͰࡁΉઃܭ͕Α͍

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7. Input

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public class SampleBehaviour : MonoBehaviour  {  void Update()  {  if (Input.GetKey(KeyCode.Space))  {  // εϖʔεΛԡͯ͠Δؒtrue  }    if (Input.GetKeyDown(KeyCode.Space))  {  // εϖʔεΛԡԼͨ͠ॠؒͷΈtrue  }    if (Input.GetKeyUp(KeyCode.Space))  {  // εϖʔεΛԡԼͯ͠཭ͨ͠ॠؒͷΈtrue  }  }  } (FU,FZϘλϯೖྗΛऔಘ

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(FU,FZϘλϯೖྗΛऔಘ Input.GetMouseButton(0); // ࠨΫϦοΫ  Input.GetMouseButtonDown(1); // ӈΫϦοΫ  Input.GetMouseButtonUp(2); // ਅΜதΫϦοΫ

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// λονΠϕϯτͷॲཧ  if (Input.touchCount > 0 && Input.GetTouch(0).phase == TouchPhase.Moved)  {  }    TouchPhase.Began; // ։࢝  TouchPhase.Ended; // ऴྃ  TouchPhase.Moved; // Ҡಈத  TouchPhase.Stationary; // λονͨ͠··ఀࢭத  TouchPhase.Canceled; // γεςϜଆͰΩϟϯηϧ͞Εͨ (FU5PVDIλονΠϕϯτͷऔಘ

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Input.acceleration; // Ճ଎౓  Input.location; // Ґஔ৘ใ  Input.compass; // ίϯύε  Input.deviceOrientation; // σόΠεͷํ޲ ͦͷଞऔಘͰ͖Δ΋ͷ

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8. Debug

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%FCVH-PH999Ͱϩά͕͸͚Δ Debug.Log("debugϩά");  Debug.LogWarning("warningϩά");  Debug.LogError("errorϩά");

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Debug.Break(); Ұ࣌ఀࢭΛϓϩάϥϜଆ͔Β͢Δ͜ͱ͕ग़དྷΔ ͜Ε͕ԡ͞Εͨঢ়ଶ

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Debug.isDebugBuild; // debugϏϧυͰ͋Ε͹true %FCVHϏϧυ͔Ͳ͏͔൑ఆͰ͖Δ

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$MFBSϩάΛ࡟আ͢Δ $PMMBQTFಉ͡ϝοηʔδͷϩάΛ·ͱΊΔ $MFBSPO1MBZ։࢝ϘλϯΛԡ͢ͱϩάΛΫϦΞ͢Δ &SSPSPO1BVTFΤϥʔ͕ى͖ͨΒϙʔζ͢Δ ͦͷଞ$POTPMFͷ࢖͍ํ

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9. Profile

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(BNFϏϡʔͷ4UBUTΛԡ͢ͱ؆қతͳ৘ใ͕ݟΕΔ

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8JOEPX1SPpMFSͰ$16/FUXPSL.FNPSZදࣔ