Editor extensions in unity

1.RequireComponent

effect ： You can ensure that the object on which the script is mounted contains the specified components
usage ：
[RequireComponent(typeof(BoxCollider))]
public class Test : MonoBehaviour
{
// Ensure that the attached objects have BoxCollider Components
}

2.AddComponentMenu

effect ： You can add a new category when adding components
usage ：
[AddComponentMenu(“MJH/Test”)]
public class Test : MonoBehaviour
{
}

3.CreateAssetMenu

effect ： You can create objects in file resources , General coordination ScriptObject Use it together
usage ：
[CreateAssetMenu(fileName =“My Object”,menuName = “ScriptableObject/NewTab”, order = 1)]
public class Test : ScriptableObject
{
}

4.DisallowMultipleComponent

effect ： Prevent us from adding scripts to the same object repeatedly
usage ：
[DisallowMultipleComponent]
public class Test : MonoBehaviour
{
}

5.SerializeField

effect ： You can serialize fields on the editor , Let developers assign values to fields in the editor
usage ：
public class Test : MonoBehaviour
{
[SerializeField] private string str;
}

6.System.Serializable

effect ： You can serialize structures or classes on the editor , Let developers assign values to fields in the editor
usage ：
public class Test : MonoBehaviour
{
public PlayerStats playerStats;
[System.Serializable] public struct PlayerStats
{
public int a;
public int b;
public bool YN;
}
}

7.HideInInspector

effect ： Public fields can be hidden Do not serialize the display on the editor
usage ：
public class Test : MonoBehaviour
{
[HideInInspector] public string str;
}

8.Tooltip

effect ： You can add hints for fields in the editor
usage ：
public class Test : MonoBehaviour
{
[Tooltip(“ Player name ”)]
public string PlayerName;
}

9.Multiline

effect ： You can enlarge the field input box in the editor
usage ：
public class Test : MonoBehaviour
{
[Multiline(4)]
public string PlayerName;
}

10.Space

effect ： You can adjust the spacing between fields in the editor
usage ：
public class Test : MonoBehaviour
{
public string PlayerName;
[Space(50)]
public string EnemyName;
}

11.TextArea

effect ： Add a slider that pulls up and down for the editor field input box
usage ：
public class Test : MonoBehaviour
{
[TextArea]
public string PlayerName;
}

12.Header

effect ： Add a dividing line in the editor
usage ：
public class Test : MonoBehaviour
{
[Header(“Player Setting”)]
public string PlayerName;
public int PlayerHp;
[Header(“UI Setting”)]
public string UIsetting;
public string UI2setting;
}

13.Range

effect ： Add a range to the variable
usage ：
public class Test : MonoBehaviour
{
[Range(0, 1)] public float Speed;
}

14.Min

effect ： Set the minimum value of the variable
usage ：
public class Test : MonoBehaviour
{
[Min(0)] public float Speed;
}

15.ContextMenu

effect ： Execute the function when it is not running , For example, functions such as restoring the position of objects
usage ：
public class Test : MonoBehaviour
{
[SerializeField] private GameObject ball;
[ContextMenu(“Do things”)]
public void ResetBall()
{
ball.transform.position = Vector3.zero;
}
}