間の値か確認する拡張メソッドを追加するクラス【Unity】

BetweenExtention.cs

//  BetweenExtention.cs
//  http://kan-kikuchi.hatenablog.com/entry/ValueBetweenChecker
//
//  Created by kan.kikuchi on 2020.03.26.

using UnityEngine;

/// <summary>
/// 間の値か確認する拡張メソッドを追加するクラス
/// </summary>
public static class BetweenExtention {
  
  //=================================================================================
  //判定
  //=================================================================================
 
  /// <summary>
  /// targetがaとbの間の数値か(int用)
  /// </summary>
  public static bool IsBetween(this int target, int a, int b) {
    if (a > b) {
      return target <= a && target >= b;
    }
    return target <= b && target >= a;
  }
  
  /// <summary>
  /// targetがaとbの間の数値か(float用)
  /// </summary>
  public static bool IsBetween(this float target, float a, float b) {
    if (a > b) {
      return target <= a && target >= b;
    }
    return target <= b && target >= a;
  }
  
  /// <summary>
  /// targetがaとbの間の数値か(Vector2用)
  /// </summary>
  public static bool IsBetween(ref this Vector2 target, ref Vector2 a, ref Vector2 b) {
    return IsBetween(target.x, a.x, b.x) && IsBetween(target.y, a.y, b.y);
  }
  
  /// <summary>
  /// targetがaとbの間の数値か(Vector3用)
  /// </summary>
  public static bool IsBetween(ref this Vector3 target, ref Vector3 a, ref Vector3 b) {
    return IsBetween(target.x, a.x, b.x) && IsBetween(target.y, a.y, b.y) && IsBetween(target.z, a.z, b.z);
  }
  
  /// <summary>
  /// targetがaとbの間の数値か(Vector2Int用)
  /// </summary>
  public static bool IsBetween(ref this Vector2Int target, ref Vector2Int a, ref Vector2Int b) {
    return IsBetween(target.x, a.x, b.x) && IsBetween(target.y, a.y, b.y);
  }
  
  /// <summary>
  /// targetがaとbの間の数値か(Vector3Int用)
  /// </summary>
  public static bool IsBetween(ref this Vector3Int target, ref Vector3Int a, ref Vector3Int b) {
    return IsBetween(target.x, a.x, b.x) && IsBetween(target.y, a.y, b.y) && IsBetween(target.z, a.z, b.z);
  }
  
}