NoiseAndGrainEditor.cs

using System;
using UnityEditor;
using UnityEngine;

namespace UnityStandardAssets.ImageEffects
{
    [CustomEditor (typeof( NoiseAndGrain))]
    class NoiseAndGrainEditor : Editor
    {
        SerializedObject serObj;

        SerializedProperty intensityMultiplier;
        SerializedProperty generalIntensity;
        SerializedProperty blackIntensity;
        SerializedProperty whiteIntensity;
        SerializedProperty midGrey;

        SerializedProperty dx11Grain;
        SerializedProperty softness;
        SerializedProperty monochrome;

        SerializedProperty intensities;
        SerializedProperty tiling;
        SerializedProperty monochromeTiling;

        SerializedProperty noiseTexture;
        SerializedProperty filterMode;

        void OnEnable () {
            serObj = new SerializedObject (target);

            intensityMultiplier = serObj.FindProperty("intensityMultiplier");
            generalIntensity = serObj.FindProperty("generalIntensity");
            blackIntensity = serObj.FindProperty("blackIntensity");
            whiteIntensity = serObj.FindProperty("whiteIntensity");
            midGrey = serObj.FindProperty("midGrey");

            dx11Grain = serObj.FindProperty("dx11Grain");
            softness = serObj.FindProperty("softness");
            monochrome = serObj.FindProperty("monochrome");

            intensities = serObj.FindProperty("intensities");
            tiling = serObj.FindProperty("tiling");
            monochromeTiling = serObj.FindProperty("monochromeTiling");

            noiseTexture = serObj.FindProperty("noiseTexture");
            filterMode = serObj.FindProperty("filterMode");
        }


        public override void OnInspectorGUI () {
            serObj.Update();

            EditorGUILayout.LabelField("Overlays animated noise patterns", EditorStyles.miniLabel);

            EditorGUILayout.PropertyField(dx11Grain, new GUIContent("DirectX 11 Grain"));

            if (dx11Grain.boolValue && !(target as NoiseAndGrain).Dx11Support()) {
                EditorGUILayout.HelpBox("DX11 mode not supported (need DX11 GPU and enable DX11 in PlayerSettings)", MessageType.Info);
            }

            EditorGUILayout.PropertyField(monochrome, new GUIContent("Monochrome"));

            EditorGUILayout.Separator();

            EditorGUILayout.Slider(intensityMultiplier, 0.0f, 10.0f, new GUIContent("Intensity Multiplier"));
            EditorGUILayout.Slider(generalIntensity, 0.0f, 1.0f, new GUIContent(" General"));
            EditorGUILayout.Slider(blackIntensity, 0.0f, 1.0f, new GUIContent(" Black Boost"));
            EditorGUILayout.Slider(whiteIntensity, 0.0f, 1.0f, new GUIContent(" White Boost"));
            midGrey.floatValue = EditorGUILayout.Slider( new GUIContent(" Mid Grey (for Boost)"), midGrey.floatValue, 0.0f, 1.0f);
            if (monochrome.boolValue == false) {
                Color c = new Color(intensities.vector3Value.x,intensities.vector3Value.y,intensities.vector3Value.z,1.0f);
                c = EditorGUILayout.ColorField(new GUIContent(" Color Weights"), c);
                intensities.vector3Value = new Vector3(c.r, c.g, c.b);
            }

            if (!dx11Grain.boolValue) {
                EditorGUILayout.Separator();

                EditorGUILayout.LabelField("Noise Shape");
                EditorGUILayout.PropertyField(noiseTexture, new GUIContent(" Texture"));
                EditorGUILayout.PropertyField(filterMode, new GUIContent(" Filter"));
            }
            else {
                EditorGUILayout.Separator();
                EditorGUILayout.LabelField("Noise Shape");
            }

            softness.floatValue = EditorGUILayout.Slider( new GUIContent(" Softness"),softness.floatValue, 0.0f, 0.99f);

            if (!dx11Grain.boolValue) {
                EditorGUILayout.Separator();
                EditorGUILayout.LabelField("Advanced");

                if (monochrome.boolValue == false)
                {
                    Vector3 temp = tiling.vector3Value;
                    temp.x = EditorGUILayout.FloatField(new GUIContent(" Tiling (Red)"), tiling.vector3Value.x);
                    temp.y = EditorGUILayout.FloatField(new GUIContent(" Tiling (Green)"), tiling.vector3Value.y);
                    temp.z = EditorGUILayout.FloatField(new GUIContent(" Tiling (Blue)"), tiling.vector3Value.z);
                    tiling.vector3Value = temp;
                }
                else {
                    EditorGUILayout.PropertyField(monochromeTiling, new GUIContent(" Tiling"));
                }
            }

            serObj.ApplyModifiedProperties();
        }
    }
}