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  1. using System.Collections;
  2. using System.Collections.Generic;
  3. using UnityEngine;
  4. using UnityEngine.UI;
  5.  
  6. public class character_controll : MonoBehaviour
  7. {	
  8. 	Rigidbody2D rb;
  9. 	[SerializeField] private LayerMask groundLayer;
  10.  
  11. 	const float maxJumpCountLimit = 3;//初期値
  12. 	float max_jump_count = maxJumpCountLimit;
  13.  
  14. 	//ui用フィールド
  15. 	public GameObject countUi;
  16. 	void Start()
  17. 	{
  18. 		rb = this.GetComponent<Rigidbody2D>();
  19. 		//初期値のジャンプカウントセット
  20. 		countUi.GetComponent<Text>().text = max_jump_count.ToString();
  21. 	}
  22.  
  23. void Update() 
  24. 	{
  25. 		moveFunction();
  26. 		if(Input.GetKeyDown(KeyCode.Space))
  27. 		{
  28. 			jumpingFunction();
  29. 			print(max_jump_count);
  30. 			print(isHitToGround());
  31. 		}
  32.  
  33. 		jumpingCountReset();
  34. 		sendJumpCountToUi(max_jump_count);
  35.  
  36. 		/*デバッグ用記述*/
  37. 		if(isHitToGround())
  38. 		{
  39. 			Debug.DrawRay(transform.position, Vector2.down * 1f,Color.white, 1f/*drawTime*/);
  40. 			print(isHitToGround());
  41. 			print("検知できてる？");
  42. 		}
  43. 	}
  44.  
  45. 	bool isHitToGround()
  46. 	{
  47. 		//落下中であればrayを発射する 上昇中にヒットすることを防ぐ
  48. 		if(Mathf.Sign(rb.velocity.y) == 1)
  49. 		{
  50. 			//接地判定用のレイキャスト  trueであれば
  51. 			RaycastHit2D raycastHit = Physics2D.Raycast(transform.position , Vector2.down, 1f/*1fを第二引数に乗算する。第二引数は(0,-1)*/, groundLayer);
  52. 			return raycastHit.collider != null;
  53.  
  54. 		}
  55. 		return false;
  56. 	}
  57. 	void moveFunction()
  58. 	{
  59. 	//操作方向
  60. 	float x =  Input.GetAxis("Horizontal");
  61. 	float y = Input.GetAxis("Vertical");
  62. 	//左右移動
  63. 	rb.velocity = new Vector2(x * 10 ,rb.velocity.y);
  64. 	}
  65. 	void jumpingFunction()
  66. 	{
  67. 		switch(max_jump_count)
  68. 		{
  69. 			case 3:
  70. 				if(isHitToGround())
  71. 				{
  72. 				rb.AddForce(new Vector2(0,10),ForceMode2D.Impulse);
  73. 				max_jump_count -= 1;
  74. 				}
  75. 				break;
  76. 			case 2:
  77. 				//空中にいたら
  78. 				if(!isHitToGround())
  79. 				{
  80. 				rb.velocity = new Vector2(0,0);
  81. 				rb.AddForce(new Vector2(0,10),ForceMode2D.Impulse);
  82. 				max_jump_count -= 1;
  83. 				}
  84. 				break;
  85. 			case 1:
  86. 				//空中にいたら
  87. 				if(!isHitToGround())
  88. 				{
  89. 				rb.velocity = new Vector2(0,0);
  90. 				rb.AddForce(new Vector2(0,10),ForceMode2D.Impulse);
  91. 				max_jump_count -= 1;
  92. 				}
  93. 				break;
  94. 		}
  95. 	}
  96. 	void jumpingCountReset()
  97. 	{
  98. 		if(isHitToGround())
  99. 		{
  100. 			max_jump_count = maxJumpCountLimit;
  101. 			//uiにリセット値をセット
  102. 			countUi.GetComponent<Text>().text = max_jump_count.ToString();
  103. 		}
  104. 	}
  105. 	void sendJumpCountToUi(float count)
  106. 	{
  107. 		var ui_value = countUi.GetComponent<Text>().text;
  108. 		//もしtextvalueとcountに差があった場合、現在のcountをtextvalueにセットする
  109. 		if(count != float.Parse(ui_value))
  110. 		{
  111. 			countUi.GetComponent<Text>().text = count.ToString();
  112. 		}
  113. 	}
  114.  
  115. }
  116.  
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
prog.cs(3,7): error CS0246: The type or namespace name `UnityEngine' could not be found. Are you missing an assembly reference?
prog.cs(4,7): error CS0246: The type or namespace name `UnityEngine' could not be found. Are you missing an assembly reference?
prog.cs(6,35): error CS0246: The type or namespace name `MonoBehaviour' could not be found. Are you missing an assembly reference?
prog.cs(8,2): error CS0246: The type or namespace name `Rigidbody2D' could not be found. Are you missing an assembly reference?
prog.cs(9,27): error CS0246: The type or namespace name `LayerMask' could not be found. Are you missing an assembly reference?
prog.cs(15,9): error CS0246: The type or namespace name `GameObject' could not be found. Are you missing an assembly reference?
Compilation failed: 6 error(s), 0 warnings
stdout
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Standard output is empty
https://ideone.com/LFiAQy
language:
C# (gmcs 5.20.1)
created:
1 year ago
visibility:
secret

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