TimeScaleWindow.cs

TimeScaleWindow.cs

//
//  Unity5.2.3p3
//  TimeScaleWindow.cs
//  http://yasuaki-ohama.hatenablog.com/entry/2016/01/14/223207
//
//  Created by yasuaki ohama on 2016/01/14.
//  http://yasuaki-ohama.com/
//

using UnityEngine;
using UnityEditor;

/// <summary>
/// 実行中のみTimeScaleを自由に操作するエディタ
/// </summary>
public sealed class TimeScaleWindow : EditorWindow
{
    /// <summary>
    /// 実行中のみTimeScaleの値を書き換えられる
    /// </summary>
    private bool m_isActive = true;

    /// <summary>
    /// ポーズなどの処理で時間を止めた場合、TimeScaleの値を変更しない
    /// </summary>
    private bool m_doNotChangeTimeScale0 = false;

    /// <summary>
    /// 値の書き換えよう変数
    /// </summary>
    private float m_timeScale = 1;

    /// <summary>
    /// スライダーの変更できる最大値
    /// </summary>
    private float m_max = 3;

    /// <summary>
    /// フォントの色設定
    /// </summary>
    private GUIStyle m_GUIStyle = new GUIStyle ();

    /// <summary>
    /// TimeScaleWindowの現在の状態
    /// </summary>
    private string stateText = "";

    /// <summary>
    /// ソートウィンドウの表示
    /// </summary>
    [MenuItem("EditorWindow/TimeScaleWindow")]
    private static void Init()
    {
        EditorWindow.GetWindow (typeof(TimeScaleWindow), false, "Time Scale Window");
    }

    void Awake()
    {
        InitGUIStyle ();
    }

    private void Update()
    {
        UpdateTimeScale ();
    }

    /// <summary>
    /// GUIStyleの初期化
    /// </summary>
    void InitGUIStyle()
    {
        GUIStyle style = EditorStyles.numberField;
        m_GUIStyle.border = style.border;
        m_GUIStyle.contentOffset = style.contentOffset;            
        m_GUIStyle.normal.background = style.normal.background;
        m_GUIStyle.padding = style.padding;
    }

    /// <summary>
    /// TimeScaleの更新処理
    /// TimeScaleWindowの現在の状態の更新
    /// </summary>
    private void UpdateTimeScale()
    {
        if (!EditorApplication.isPlaying) {
            stateText = "実行中のみ操作可能";
            m_GUIStyle.normal.textColor = Color.yellow;
            return;
        }

        if (!m_isActive) {
            stateText = "アクティブでない";
            m_GUIStyle.normal.textColor = Color.yellow;
            return;
        }

        if (m_doNotChangeTimeScale0 && Time.timeScale == 0) {
            stateText = "Time.timeScale == 0 更新しない";
            m_GUIStyle.normal.textColor = Color.yellow;
            return;
        }

        Time.timeScale = m_timeScale;
        stateText = "Time.timeScale: " + Time.timeScale;
        m_GUIStyle.normal.textColor = Color.green;
    }

    private void OnGUI()
    {
        EditorGUILayout.LabelField (stateText, m_GUIStyle);
        m_isActive = EditorGUILayout.Toggle ("isActive", m_isActive);
        m_doNotChangeTimeScale0 = EditorGUILayout.Toggle ("DoNotChangeTimeScale0", m_doNotChangeTimeScale0);

        //縦並び
        EditorGUILayout.BeginVertical( GUI.skin.box );
        {
            EditorGUILayout.LabelField ("TimeScale Change");

            //横並び
            EditorGUILayout.BeginHorizontal (GUI.skin.box);
            {
                if (GUILayout.Button ("0.0")) {
                    m_timeScale = 0;
                }

                if (GUILayout.Button ("0.1")) {
                    m_timeScale = 0.1f;
                }

                if (GUILayout.Button ("0.5")) {
                    m_timeScale = 0.5f;
                }

                if (GUILayout.Button ("1.0")) {
                    m_timeScale = 1;
                }

                if (GUILayout.Button ("2.0")) {
                    if (m_max < 2) {
                        m_max = 2;
                    }
                    m_timeScale = 2;
                }

                if (GUILayout.Button ("max")) {
                    m_timeScale = m_max;
                }
            }
            EditorGUILayout.EndHorizontal ();
        }
        EditorGUILayout.EndVertical ();

        m_timeScale = EditorGUILayout.Slider ("TimeScale 0〜" + m_max.ToString (), m_timeScale, 0, m_max);
        m_max = EditorGUILayout.Slider ("max", m_max, 1, 100);
        UpdateTimeScale ();
    }
}