UnityEditor.ProceduralMaterialInspector.ShowAlphaSourceGUI C# (CSharp) Method

        private void ShowAlphaSourceGUI(ProceduralMaterial material, ProceduralTexture tex, ref Rect rect)
        {
            GUIStyle style = "ObjectPickerResultsGridLabel";
            float num = 10f;
            rect.y = rect.yMax + 2f;
            if (m_Importer != null)
            {
                using (new EditorGUI.DisabledScope(EditorApplication.isPlaying))
                {
                    if ((tex.GetProceduralOutputType() != ProceduralOutputType.Normal) && tex.hasAlpha)
                    {
                        rect.height = style.fixedHeight;
                        string[] displayedOptions = new string[] { "Source (A)", "Diffuse (A)", "Normal (A)", "Height (A)", "Emissive (A)", "Specular (A)", "Opacity (A)", "Smoothness (A)", "Amb. Occlusion (A)", "Detail Mask (A)", "Metallic (A)", "Roughness (A)" };
                        EditorGUILayout.Space();
                        EditorGUILayout.Space();
                        EditorGUI.BeginChangeCheck();
                        int num2 = EditorGUI.Popup(rect, (int) m_Importer.GetTextureAlphaSource(material, tex.name), displayedOptions);
                        if (EditorGUI.EndChangeCheck())
                        {
                            this.RecordForUndo(material, m_Importer, "Modify " + material.name + "'s Alpha Modifier");
                            m_Importer.SetTextureAlphaSource(material, tex.name, (ProceduralOutputType) num2);
                        }
                        rect.y = rect.yMax + 2f;
                    }
                }
            }
            rect.width += num;
        }