void GetScanlineButtonColor(Texture2D scanlineTexture)
{
PostProcessScanlines target = ((PostProcessScanlines)postprocessScanlines.objectReferenceValue);
if (target != null)
{
bool isSelected = (target.renderMaterial.GetTexture("_Scanline") == scanlineTexture);
if (isSelected)
{
GUI.color = Color.gray;
}
else
{
GUI.color = Color.white;
}
}
}
void DrawScanlineOptions()
{
if (useScanlines.boolValue = EditorGUILayout.BeginToggleGroup(new GUIContent("Scanlines", "Overlay scanline pattern"), useScanlines.boolValue))
{
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(scanlinesScale, new GUIContent("Scale"));
EditorGUILayout.PropertyField(scanlineIntensity, new GUIContent("Intensity"));
float buttonSize = 32f;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Pattern");
int saveIndentLevel = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
Rect contentRect = EditorGUI.IndentedRect(EditorGUILayout.GetControlRect());
EditorGUILayout.EndHorizontal();
Rect currentRect = new Rect(contentRect.x, contentRect.y, buttonSize, buttonSize);
EditorGUILayout.BeginVertical();
foreach (Texture2D scanline in scanlines)
{
GetScanlineButtonColor(scanline);
if (GUI.Button(currentRect, new GUIContent("", scanline.name)))
{
PostProcessScanlines target = ((PostProcessScanlines)postprocessScanlines.objectReferenceValue);
if (target != null)
{
target.SetScanlineTexture(scanline);
}
}
GUI.DrawTexture(currentRect.AddMargin(4f), scanline, ScaleMode.ScaleToFit);
currentRect = new Rect(currentRect.x + buttonSize, currentRect.y, currentRect.width, currentRect.height);
}
GUILayout.Space(32 + 2);
EditorGUI.indentLevel = saveIndentLevel;
GUILayout.EndVertical();
EditorGUI.indentLevel--;
}
EditorGUILayout.EndToggleGroup();
GUI.color = Color.white;
}
