ヽ｜∵｜ゝ(Fantom) の 開発blog？

using UnityEngine;

#if UNITY_EDITOR
using UnityEditor;

public static partial class Utils  //※クラス名は任意
{
    /// <summary>
    /// Game View の解像度を取得する (戻値：Vector2Int 型)
    /// 2023/09/02 Fantom
    /// http://fantom1x.blog130.fc2.com/blog-entry-431.html
    /// </summary>
    /// <returns>x = width, y = height</returns>
    public static Vector2Int GetGameViewResolution()
    {
        var res = UnityStats.screenRes.Split('x');  //"1920x1080" 等
        return new Vector2Int(int.Parse(res[0]), int.Parse(res[1]));
    }
}
#endif

using UnityEngine;
using UnityEditor;

[CustomEditor(typeof(GameViweResoTest))]  //クラス名は任意(ヒエラルキーにアタッチ)
public class GameViweResoTestEditor : Editor  //クラス名は任意(※Editorフォルダに置く)
{
    public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();

        GUILayout.Space(15);

        if (GUILayout.Button("GameViewResolution"))
        {
            Debug.Log($"Screen: {Screen.width}x{Screen.height}");
            var reso = Utils.GetGameViewResolution();
            Debug.Log($"GameViewResolution: {reso.x}x{reso.y}");
        }

        GUILayout.Space(15);
    }
}

using UnityEngine;

#if UNITY_EDITOR
using UnityEditor;

public static partial class Utils  //※クラス名は任意
{
    /// <summary>
    /// Game View の解像度を取得する (戻値：Tuple 型)
    /// 2023/09/02 Fantom
    /// http://fantom1x.blog130.fc2.com/blog-entry-431.html
    /// </summary>
    /// <returns>w = width, h = height</returns>
    public static (int w, int h) GetGameViewResolutionAsTuple()
    {
        var res = UnityStats.screenRes.Split('x');  //"1920x1080" 等
        return (int.Parse(res[0]), int.Parse(res[1]));
    }
}
#endif

using UnityEngine;
using UnityEditor;

[CustomEditor(typeof(GameViweResoTest))]  //クラス名は任意(ヒエラルキーにアタッチ)
public class GameViweResoTestEditor : Editor  //クラス名は任意(※Editorフォルダに置く)
{
    public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();

        GUILayout.Space(15);

        if (GUILayout.Button("GameViewResolution"))
        {
            Debug.Log($"Screen: {Screen.width}x{Screen.height}");
            var (w, h) = Utils.GetGameViewResolutionAsTuple();
            Debug.Log($"GameViewResolution (Tuple): {w}x{h}");
        }

        GUILayout.Space(15);
    }
}

using System;
using UnityEngine;

#if UNITY_EDITOR
using UnityEditor;
#endif

namespace Example  //※名前は任意
{
    //定義クラス・構造体

    /// <summary>
    /// X, Y, Z 各軸の true / false 構造体
    /// </summary>
    [Serializable]
    public struct AxisBool
    {
        public bool x;
        public bool y;
        public bool z;

        public AxisBool(bool x, bool y, bool z)
        {
            this.x = x;
            this.y = y;
            this.z = z;
        }
    }

#if UNITY_EDITOR
    //エディタ拡張(インスペクタ表示)
    [CustomPropertyDrawer(typeof(AxisBool))]
    public class AxisBoolDrawer : PropertyDrawer
    {
        static readonly GUIContent X_LABEL = new GUIContent("X");
        static readonly GUIContent Y_LABEL = new GUIContent("Y");
        static readonly GUIContent Z_LABEL = new GUIContent("Z");

        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            return EditorGUIUtility.singleLineHeight;
        }

        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            var xProperty = property.FindPropertyRelative("x");
            var yProperty = property.FindPropertyRelative("y");
            var zProperty = property.FindPropertyRelative("z");

            //名前
            label = EditorGUI.BeginProperty(position, label, property);
            Rect contentPosition = EditorGUI.PrefixLabel(position, label);

            //ラベル
            contentPosition.width *= 1f / 3f; //3つ並べる場合 (n 個のとき、1 / n)
            EditorGUI.indentLevel = 0;
            EditorGUIUtility.labelWidth = 15f;  //ラベル幅(適当)

            //各要素
            EditorGUI.PropertyField(contentPosition, xProperty, X_LABEL);
            contentPosition.x += contentPosition.width;

            EditorGUI.PropertyField(contentPosition, yProperty, Y_LABEL);
            contentPosition.x += contentPosition.width;

            EditorGUI.PropertyField(contentPosition, zProperty, Z_LABEL);

            EditorGUI.EndProperty();
        }
    }
#endif
}

using System;
using UnityEngine;

#if UNITY_EDITOR
using UnityEditor;
#endif

namespace Example  //※名前は任意
{
    //定義クラス・構造体

    /// <summary>
    /// X, Y, Z 各軸の Min～Max 構造体
    /// </summary>
    [Serializable]
    public struct RangeVector3
    {
        public float xMin;
        public float xMax;
        public float yMin;
        public float yMax;
        public float zMin;
        public float zMax;

        public RangeVector3(float xMin, float xMax, float yMin, float yMax, float zMin, float zMax)
        {
            this.xMin = xMin;
            this.xMax = xMax;
            this.yMin = yMin;
            this.yMax = yMax;
            this.zMin = zMin;
            this.zMax = zMax;
        }
    }

#if UNITY_EDITOR
    //エディタ拡張(インスペクタ表示)
    [CustomPropertyDrawer(typeof(RangeVector3))]
    public class RangeVector3Drawer : PropertyDrawer
    {
        static readonly GUIContent X_MIN_LABEL = new GUIContent("X Min");
        static readonly GUIContent X_MAX_LABEL = new GUIContent("X Max");
        static readonly GUIContent Y_MIN_LABEL = new GUIContent("Y Min");
        static readonly GUIContent Y_MAX_LABEL = new GUIContent("Y Max");
        static readonly GUIContent Z_MIN_LABEL = new GUIContent("Z Min");
        static readonly GUIContent Z_MAX_LABEL = new GUIContent("Z Max");

        const float lineSpace = 2f;  //行間

        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            return EditorGUIUtility.singleLineHeight * 3 + lineSpace * 2;
        }

        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            var xMinProperty = property.FindPropertyRelative("xMin");
            var xMaxProperty = property.FindPropertyRelative("xMax");
            var yMinProperty = property.FindPropertyRelative("yMin");
            var yMaxProperty = property.FindPropertyRelative("yMax");
            var zMinProperty = property.FindPropertyRelative("zMin");
            var zMaxProperty = property.FindPropertyRelative("zMax");

            //名前
            label = EditorGUI.BeginProperty(position, label, property);
            Rect contentPosition = EditorGUI.PrefixLabel(position, label);

            //ラベル
            contentPosition.width *= 1f / 2f; //2つ並べる場合 (n 個のとき、1 / n)
            EditorGUI.indentLevel   = 0;
            EditorGUIUtility.labelWidth = 40f;  //ラベル幅(適当)

            //各要素
            contentPosition.height = EditorGUIUtility.singleLineHeight;
 
            EditorGUI.PropertyField(contentPosition, xMinProperty, X_MIN_LABEL);
            contentPosition.x += contentPosition.width;
            EditorGUI.PropertyField(contentPosition, xMaxProperty, X_MAX_LABEL);

            contentPosition.x -= contentPosition.width;;
            contentPosition.y += EditorGUIUtility.singleLineHeight + lineSpace;

            EditorGUI.PropertyField(contentPosition, yMinProperty, Y_MIN_LABEL);
            contentPosition.x += contentPosition.width;
            EditorGUI.PropertyField(contentPosition, yMaxProperty, Y_MAX_LABEL);

            contentPosition.x -= contentPosition.width;;
            contentPosition.y += EditorGUIUtility.singleLineHeight + lineSpace;

            EditorGUI.PropertyField(contentPosition, zMinProperty, Z_MIN_LABEL);
            contentPosition.x += contentPosition.width;
            EditorGUI.PropertyField(contentPosition, zMaxProperty, Z_MAX_LABEL);

            EditorGUI.EndProperty();
        }
    }
#endif
}

using System.Linq;
using UnityEngine;
using UnityEditor;

namespace Exsample
{
    //※Editor フォルダに配置
    public static partial class GraphicsSettingsEdit  //※クラス名は任意
    {
        //フォグ設定をビルドに含める
        [MenuItem("Tools/Include Fog in Build")]
        private static void IncludeFogInBuild()
        {
            var path    = "ProjectSettings/GraphicsSettings.asset";
            var manager = AssetDatabase.LoadAllAssetsAtPath(path).FirstOrDefault();
            var obj     = new SerializedObject(manager);
            var prop    = obj.FindProperty("m_FogStripping");
            prop.intValue = 1;  //0: Automatic, 1: Custom
            prop = obj.FindProperty("m_FogKeepLinear");
            prop.boolValue = true;
            prop = obj.FindProperty("m_FogKeepExp");
            prop.boolValue = true;
            prop = obj.FindProperty("m_FogKeepExp2");
            prop.boolValue = true;
            obj.ApplyModifiedProperties();
        }

        //フォグ設定をビルドから除外
        [MenuItem("Tools/Exclude Fog in Build")]
        private static void ExcludeFogInBuild()
        {
            var path    = "ProjectSettings/GraphicsSettings.asset";
            var manager = AssetDatabase.LoadAllAssetsAtPath(path).FirstOrDefault();
            var obj     = new SerializedObject(manager);
            var prop    = obj.FindProperty("m_FogStripping");
            prop.intValue = 1;  //0: Automatic, 1: Custom
            prop = obj.FindProperty("m_FogKeepLinear");
            prop.boolValue = false;
            prop = obj.FindProperty("m_FogKeepExp");
            prop.boolValue = false;
            prop = obj.FindProperty("m_FogKeepExp2");
            prop.boolValue = false;
            obj.ApplyModifiedProperties();
        }
    }
}

using UnityEngine;
using UnityEditor;
using UnityEditor.Build;

//※Editor フォルダに配置
public class EditorPlatformSetting : IActiveBuildTargetChanged, IPreprocessBuild  //※クラス名は任意
{
    public int callbackOrder => 0;

    //ビルドターゲットを変更したときのコールバックハンドラ
    public void OnActiveBuildTargetChanged(BuildTarget previousTarget, BuildTarget newTarget)
    {
        Debug.Log("BuildTarget is " + newTarget);
        UpdateFogSettingsByPlatform(newTarget);
    }

    //ビルド開始するときのコールバックハンドラ
    public void OnPreprocessBuild(BuildTarget target, string path)
    {
        UpdateFogSettingsByPlatform(target);
    }

    //プラットフォームにより、強制的にフォグ設定を更新する
    void UpdateFogSettingsByPlatform(BuildTarget target)
    {
        switch (target)
        {
            //※必要なら、プラットフォームを追加する
            case BuildTarget.StandaloneWindows:
            case BuildTarget.StandaloneWindows64:
                IncludeFogInBuild();  //フォグをビルドに含める
                break;

            case BuildTarget.Android:
                ExcludeFogInBuild();  //フォグをビルドから除外
                break;
        }
    }
}

using UnityEngine;
using UnityEngine.Events;

public class EasyEventEditorTest : MonoBehaviour
{
    //これがインスペクタに表示される
    public UnityEvent OnCallback;

    //UnityEvent のコールバック用１
    public void Hoge()
    {
        Debug.Log("Hoge");
    }

    //UnityEvent のコールバック用２
    public void Fuga()
    {
        Debug.Log("Fuga");
    }

    //UnityEvent のコールバック用３
    public void Piyo()
    {
        Debug.Log("Piyo");
    }

    //UI-Button などの OnClick などに登録する等
    public void Click()
    {
        OnCallback?.Invoke();  //コールバック発火
    }
}