UnityEditor.AboutWindow.LoadLogos C# (CSharp) Method

        private static void LoadLogos()
        {
            if (s_MonoLogo == null)
            {
                s_MonoLogo = EditorGUIUtility.IconContent("MonoLogo");
                s_AgeiaLogo = EditorGUIUtility.IconContent("AgeiaLogo");
                s_Header = EditorGUIUtility.IconContent("AboutWindow.MainHeader");
            }
        }

        public void OnGUI()
        {
            AboutWindow.LoadLogos();
            GUILayout.Space(10f);
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(5f);
            GUILayout.BeginVertical(new GUILayoutOption[0]);
            GUILayout.FlexibleSpace();
            GUILayout.Label(AboutWindow.s_Header, GUIStyle.none, new GUILayoutOption[0]);
            this.ListenForSecretCodes();
            string text = string.Empty;

            if (InternalEditorUtility.HasPro())
            {
                text = " Pro";
            }
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(52f);
            this.m_ShowDetailedVersion |= Event.current.alt;
            if (this.m_ShowDetailedVersion)
            {
                int      unityVersionDate = InternalEditorUtility.GetUnityVersionDate();
                DateTime dateTime         = new DateTime(1970, 1, 1, 0, 0, 0, 0);
                string   unityBuildBranch = InternalEditorUtility.GetUnityBuildBranch();
                string   text2            = string.Empty;
                if (unityBuildBranch.Length > 0)
                {
                    text2 = "Branch: " + unityBuildBranch;
                }
                EditorGUILayout.SelectableLabel(string.Format("Version {0}{1}\n{2:r}\n{3}", new object[]
                {
                    InternalEditorUtility.GetFullUnityVersion(),
                    text,
                    dateTime.AddSeconds((double)unityVersionDate),
                    text2
                }), new GUILayoutOption[]
                {
                    GUILayout.Width(400f),
                    GUILayout.Height(42f)
                });
                this.m_TextInitialYPos = 108f;
            }
            else
            {
                GUILayout.Label(string.Format("Version {0}{1}", Application.unityVersion, text), new GUILayoutOption[0]);
            }
            if (Event.current.type == EventType.ValidateCommand)
            {
                return;
            }
            GUILayout.EndHorizontal();
            GUILayout.Space(4f);
            GUILayout.EndVertical();
            GUILayout.EndHorizontal();
            GUILayout.FlexibleSpace();
            GUI.BeginGroup(GUILayoutUtility.GetRect(10f, this.m_TextInitialYPos));
            float width    = base.position.width - 10f;
            float num      = EditorStyles.wordWrappedLabel.CalcHeight(GUIContent.Temp(this.kCreditsNames), width);
            Rect  position = new Rect(5f, this.m_TextYPos, width, num);

            GUI.Label(position, this.kCreditsNames, EditorStyles.wordWrappedLabel);
            float num2      = EditorStyles.wordWrappedMiniLabel.CalcHeight(GUIContent.Temp("Thanks to Forest 'Yoggy' Johnson, Graham McAllister, David Janik-Jones, Raimund Schumacher, Alan J. Dickins and Emil 'Humus' Persson"), width);
            Rect  position2 = new Rect(5f, this.m_TextYPos + num, width, num2);

            GUI.Label(position2, "Thanks to Forest 'Yoggy' Johnson, Graham McAllister, David Janik-Jones, Raimund Schumacher, Alan J. Dickins and Emil 'Humus' Persson", EditorStyles.wordWrappedMiniLabel);
            GUI.EndGroup();
            this.m_TotalCreditsHeight = num + num2;
            GUILayout.FlexibleSpace();
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Label(AboutWindow.s_MonoLogo, new GUILayoutOption[0]);
            GUILayout.Label("Scripting powered by The Mono Project.\n\n(c) 2011 Novell, Inc.", "MiniLabel", new GUILayoutOption[]
            {
                GUILayout.Width(200f)
            });
            GUILayout.Label(AboutWindow.s_AgeiaLogo, new GUILayoutOption[0]);
            GUILayout.Label("Physics powered by PhysX.\n\n(c) 2011 NVIDIA Corporation.", "MiniLabel", new GUILayoutOption[]
            {
                GUILayout.Width(200f)
            });
            GUILayout.EndHorizontal();
            GUILayout.FlexibleSpace();
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(5f);
            GUILayout.BeginVertical(new GUILayoutOption[0]);
            GUILayout.FlexibleSpace();
            GUILayout.Label("\n" + InternalEditorUtility.GetUnityCopyright(), "MiniLabel", new GUILayoutOption[0]);
            GUILayout.EndVertical();
            GUILayout.Space(10f);
            GUILayout.FlexibleSpace();
            GUILayout.BeginVertical(new GUILayoutOption[0]);
            GUILayout.FlexibleSpace();
            GUILayout.Label(InternalEditorUtility.GetLicenseInfo(), "AboutWindowLicenseLabel", new GUILayoutOption[0]);
            GUILayout.EndVertical();
            GUILayout.Space(5f);
            GUILayout.EndHorizontal();
            GUILayout.Space(5f);
        }