【Unity道場京都スペシャル】プロが教える脱初心者スクリプト術！

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1. ूதߨ࠲ͦͷ3

   ϓϩ͕ڭ͑Δ୤ॳ৺ऀεΫϦϓτज़ʂ
   ϢχςΟɾςΫϊϩδʔζɾδϟύϯ
   ϑΟʔϧυɾΤϯδχΞ ҆ݪ ༞ೋ
   

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2. ෺ཧΛ࢖ͬͨ
   ूதߨ࠲ͦͷ3

   ϓϩ͕ڭ͑Δ୤ॳ৺ऀεΫϦϓτज़ʂ
   ϢχςΟɾςΫϊϩδʔζɾδϟύϯ
   ϑΟʔϧυɾΤϯδχΞ ҆ݪ ༞ೋ
   

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3. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   ຊ೔ͷ͓͸ͳ͠
   •ಈ͖Λ࡞ΔςΫχοΫ
   • ϓϥϯφʔɺΞʔςΟετ͞Μʹ΋໾ʹ
   ཱͭ΋ͷ
   

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4. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   ຊ೔ͷ͓͸ͳ͠
   •࣮ԋ͋Γ
   •࣮ԋ಺༰΋ࢿྉʹೖΕͯ͋Δ
   •ϝϞΛऔΔඞཁ͸ͳ͠ʂ
   

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5. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   ຊ೔ͷ͓͸ͳ͠
   •঺հ͢ΔϓϩάϥϜ͸ͱͯ΋γϯϓϧ
   • ॲཧΛྻڍ͢Δ͚ͩ
   • if จ͢Βॻ͔ͳ͍
   

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6. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   ຊ೔ͷ͓͸ͳ͠
   •ʮ͋ͱͰ΍ͬͯΈΑ͏ʂʯ
   •ͱࢥͬͯ΋Β͑ΔΑ͏ʹ͕Μ͹Γ·͢ʂ
   

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9. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
   ࣮ԋύʔτ
   ·ͣ͸γϯϓϧʹ
   ΩϟϥΫλʔΛ
   ಈ͔ͯ͠ΈΑ͏
   

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10. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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11. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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12. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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13. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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14. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    InputManager ͰೖྗΛγϯϓϧ
    ʹ͓ͯ͜͠͏
    

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15. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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16. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Time.deltaTime Λ࢖͓͏
    

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17. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Δtʹ͍ͭͯ෮श
    

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18. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ήʔϜ͕ಈͬͯ͘Ͳ͏͍͏͜ͱʁ
    ࣌ؒ
    ࡉ͔͍ॲཧΛ܁Γฦͯ͠ಈ͖Λ࡞͍ͬͯΔ
    ॲཧʢUpdateʣ
    ɾɾɾɾɾɾɾɾɾɾɾ
    

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19. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Δtͱ͸
    ࣌ؒ
    ͻͱͭͷॲཧʹ͔͚Δ͕࣌ؒΔt
    Δt
    

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20. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Δtͱ͸
    ࣌ؒ
    ͻͱͭͷॲཧΛ̍ϑϨʔϜͱݺͿ
    Δt
    

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21. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Δtͱ͸
    ඵؒ20ϑϨʔϜͷ৔߹
    Δt
    1ඵ
    20ϑϨʔϜ
    

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22. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Δtͱ͸
    Δtͷฏۉ͸1/20ඵ
    Δt
    1ඵ
    20ϑϨʔϜ
    

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23. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Δtͱ͸
    ͭ·ΓɺΔt͸ඵؒϑϨʔϜ਺ͷٯ਺
    Δt
    1ඵ
    20ϑϨʔϜ
    

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24. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    Δt ΛϓϩάϥϜʹ૊Έࠐ΋͏
    

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25. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    FixedUpdate Λ࢖͓͏
    

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26. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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27. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ʲ֮ॻʳ
    Update ͸̍ඵؒʹԿճݺ͹ΕΔ͔Θ͔Βͳ͍ʢੑೳ͕௿͍؀ڥͩͱ
    গͳ͘ͳΔʣ
    →FixedUpdate ͸̍ඵؒʹݺ͹ΕΔճ਺͕ݻఆ
    Time.deltaTime ͸มಈ͢Δʢಉ͡ϑϨʔϜ಺Ͱ͸ݻఆʣ
    →Time.fixedDeltaTime ͸஋͕ݻఆ
    FixedUpdate Λ࢖͏ͱγϯϓϧʹʂ Δt ͸ Time.fixedDeltaTime
    

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28. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    Rigidbody Λ࢖͓͏
    

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29. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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30. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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31. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    AddForce ʹೖྗ஋Λ
    ͦͷ··ೖΕΔ
    

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32. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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33. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    Drag Λ࢖ͬͯ෺ମΛࢭΊΑ͏
    

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34. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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35. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Drag Λ੍͢Δ΋ͷ͸
    Rigidbody Λ੍͢Δ
    

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36. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Ұఆͷ֎ྗΛՃ͑Δͱɺ͋Δ଎౓ʹऩଋ͢Δ
    v
    t
    

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37. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࠷ऴతͳ଎౓ɺͦΕ͕ऴ୺଎౓
    v
    t
    

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38. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ऴ୺଎౓Λࢉग़͢Δهࣄ͕͋Γ·ͨ͠ʂ
    

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39. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    http://qiita.com/yuji_yasuhara/
    items/1f438f0f27f5ef854a73
    

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40. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ֎ྗɺ࣭ྔɺυϥοά͕༩͑ΒΕͨͱ͖ͷऴ୺଎౓ v’
    m:࣭ྔ
    k:υϥοά
    F0:֎ྗ
    v’:ऴ୺଎౓
    

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41. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ऴ୺଎౓ v’ ΛಘΔͨΊͷ֎ྗʢ୯ͳΔࣜͷมܗʣ
    m:࣭ྔ
    k:υϥοά
    F0:֎ྗ
    v’:ऴ୺଎౓
    

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42. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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43. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    v
    t
    

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44. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    όωΛѻ͓͏
    

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45. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    όωͱ͸ɺڑ཭ʹൺྫ͢Δྗͷ͜ͱ
    ऑ͍
    ڧ͍
    

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46. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    όωΛϓϩάϥϜͰॻ͘
    void AddSpringForce(Vector3 target_position, float r)
    {
    var diff = target_position - transform.position;
    var force = diff * r;
    rigidbody_.AddForce(force);
    }
    

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47. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Φʔόʔγϡʔτʢ໨ඪϙΠϯτΛ௨Γա͗Δʣ
    x
    t
    

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48. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Φʔόʔγϡʔτ͠ͳ͍όω܎਺
    Λ஌Γͨ͘ͳΔ
    

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49. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Φʔόʔγϡʔτ͠ͳ͍৚݅
    m:࣭ྔ
    k:υϥοά
    r:όω܎਺
    

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50. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ʲ֮ॻʳ
    

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51. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ճసΛ࢖͓͏
    

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52. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    AddTorque Λཧղ͠Α͏
    

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53. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    τϧΫ͸෺ମΛճసͤ͞Δྗ
    

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54. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    AddForce ͸Ґஔ
    AddTorque ͸ճస
    

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55. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    τϧΫ͸
    ճస࣠ͱେ͖͞Ͱද͢
    

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56. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    AddTorque(new Vector3(2, 0, 0))
    ͸
    X࣠ʹରͯ͠2ͷτϧΫ
    

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57. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    τϧΫͷ͍͢͝ͱ͜Ζ
    ॏͶͯʢ଍ͯ͠ʣ΋େৎ෉ʂ
    

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58. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    ඈߦػͷૢ࡞Λ࡞ͬͯΈΑ͏
    

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59. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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60. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    Input.GetAxis Ͱ AddTorque
    

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61. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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62. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    Ϥʔ(yaw)
    ϐον(pitch)
    ϩʔϧ(roll)
    

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63. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ϩʔϧͯ͠͠·͏໰୊
    

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64. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ֎ੵΛ࢖͓͏
    

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65. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ֎ੵͱ͸ɾɾɾ
    •֎ੵͷ݁Ռ͸ϕΫτϧʂ
    •AxB ͱදه͢Δʢ͜ͱ͕ଟ͍ʣ
    •x͔ͩΒΫϩεੵͱ΋ݺͿɻӳޠͰݴ͏ͱ cross product
    •Unity Ͱ͸ Vector3.Cross ͱ͍͏ؔ਺
    •var C = Vector3.Cross(A, B); ͱॻ͘ͱɺ ϕΫτϧC͸AxBʹͳΔ
    •ϕΫτϧ A:(Ax, Ay, Az) ͱ B:(Bx, By, Bz) ͷ֎ੵΛ C:(Cx, Cy, Cz) ͱ͢Δͱ
    Cx = AyBz - AzBy
    Cy = AzBx - AxBz
    Cz = AxBy - AyBx ͳʹ΍Βਆൿతɾɾɾʂɹɹɹɹɹɹɹɹɹɹɹ
    

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66. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ֎ੵAxB ʢ AͱBͷ໘ʹਨ௚ɺ௕͕͞ฏߦ࢛ลܗͷ໘ੵʣ
    B
    A
    AxB
    |A||B|sinθ
    θ
    

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67. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ݱࡏͷ޲͖͕Aͩͱͯ͠ɺBͷํ޲ʹ޲͚͍ͨͱ͖ͷτϧΫ͸ʁ
    B
    A
    

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68. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    τϧΫ͸ճస࣠ɺͭ·Γ֎ੵͷํ޲ʂ
    B
    A
    

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69. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ΄Μͷগ͔͕ࠩ͠͠ͳ͍ͱ͖͸τϧΫΛখ͍ͨ͘͞͠
    B
    A
    

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70. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ֎ੵͦͷ·Μ·ͰɺΘΓͱόωͬΆ͘ͳΔʂ
    A
    AxB
    |A||B|sinθ
    B
    

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71. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ֎ੵͦͷ·Μ·ͰɺΘΓͱόωͬΆ͘ͳΔʂ
    A
    AxB
    |A||B|sinθ
    B
    90°Ҏ্Ͱ΋όω͕ऑ͘ͳΔͷͰ஫ҙ

    ʢAtan Λར༻͢ΔͳͲͰճආՄೳʣ
    

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72. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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73. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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74. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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75. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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76. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    ศརؔ਺

    AddRelativeTorque
    

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77. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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78. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    ඈߦػͳͷͰ
    Ϥʔ͸ϩʔϧ͠ͳ͕Β
    

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79. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ࣮ԋύʔτ
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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80. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    લਐʂ
    

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81. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ऴ୺଎౓ v’ ΛಘΔͨΊͷ֎ྗʢ࠶ܝʣ
    m:࣭ྔ
    k:υϥοά
    F0:֎ྗ
    v’:ऴ୺଎౓
    

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82. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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83. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    

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84. COPYRIGHT 2016 @ UNITY TECHNOLOGIES JAPAN
    ͓͠·͍
    ͜ͷߨԋͷUnityϓϩδΣΫτ͸ͪ͜Β͔Βμ΢ϯϩʔυͰ͖·͢ɿ
    https://www.dropbox.com/s/3aokgqnqs05sdyg/UnityDojoSpecial2016Yasuhara.zip?dl=0
    

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