using UnityEditor;
using UnityEngine;

[CustomEditor (typeof(VignetteAndChromaticAberration))]
class VignetteAndChromaticAberrationEditor : Editor 
{	
	SerializedObject serObj;	
		
  SerializedProperty mode;
  SerializedProperty intensity; // intensity == 0 disables pre pass (optimization)
  SerializedProperty chromaticAberration;
  SerializedProperty axialAberration;
  SerializedProperty blur; // blur == 0 disables blur pass (optimization)
  SerializedProperty blurSpread;
  SerializedProperty blurDistance;
  SerializedProperty luminanceDependency;

	void OnEnable (){
		serObj = new SerializedObject (target);
		
    mode = serObj.FindProperty ("mode");
    intensity = serObj.FindProperty ("intensity");
    chromaticAberration = serObj.FindProperty ("chromaticAberration");
    axialAberration = serObj.FindProperty ("axialAberration");
    blur = serObj.FindProperty ("blur");
    blurSpread = serObj.FindProperty ("blurSpread");
    luminanceDependency = serObj.FindProperty ("luminanceDependency");
    blurDistance = serObj.FindProperty ("blurDistance");
	}


    public override void OnInspectorGUI (){         
    serObj.Update ();
        	    	
    EditorGUILayout.LabelField("Simulates the common lens artifacts 'Vignette' and 'Aberration'", EditorStyles.miniLabel);

    EditorGUILayout.PropertyField (intensity, new GUIContent("Vignetting"));    
    EditorGUILayout.PropertyField (blur, new GUIContent(" Blurred Corners"));    
    if(blur.floatValue>0.0f)
      EditorGUILayout.PropertyField (blurSpread, new GUIContent(" Blur Distance"));    

    EditorGUILayout.Separator ();

    EditorGUILayout.PropertyField (mode, new GUIContent("Aberration"));
    if(mode.intValue>0)  
    {
      EditorGUILayout.PropertyField (chromaticAberration, new GUIContent("  Tangential Aberration"));
      EditorGUILayout.PropertyField (axialAberration, new GUIContent("  Axial Aberration"));
      luminanceDependency.floatValue = EditorGUILayout.Slider("  Contrast Dependency", luminanceDependency.floatValue, 0.001f, 1.0f);
      blurDistance.floatValue = EditorGUILayout.Slider("  Blur Distance", blurDistance.floatValue, 0.001f, 5.0f);
    }
    else
      EditorGUILayout.PropertyField (chromaticAberration, new GUIContent(" Chromatic Aberration"));
        	
    serObj.ApplyModifiedProperties();
    }
}