FireDrillSystem_GC_QZ/Assets/BoilOver/Editor/ImageEffects/BloomEditor.cs

using System;
using UnityEditor;
using UnityEngine;

namespace UnityStandardAssets.ImageEffects
{
    [CustomEditor (typeof(Bloom))]
    class BloomEditor : Editor
    {
        SerializedProperty tweakMode;
        SerializedProperty screenBlendMode;

        SerializedObject serObj;

        SerializedProperty hdr;
        SerializedProperty quality;
        SerializedProperty sepBlurSpread;

        SerializedProperty bloomIntensity;
        SerializedProperty bloomThresholdColor;
        SerializedProperty bloomThreshold;
        SerializedProperty bloomBlurIterations;

        SerializedProperty hollywoodFlareBlurIterations;

        SerializedProperty lensflareMode;
        SerializedProperty hollyStretchWidth;
        SerializedProperty lensflareIntensity;
        SerializedProperty flareRotation;
        SerializedProperty lensFlareSaturation;
        SerializedProperty lensflareThreshold;
        SerializedProperty flareColorA;
        SerializedProperty flareColorB;
        SerializedProperty flareColorC;
        SerializedProperty flareColorD;

        SerializedProperty lensFlareVignetteMask;

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

            screenBlendMode = serObj.FindProperty("screenBlendMode");
            hdr = serObj.FindProperty("hdr");
            quality = serObj.FindProperty("quality");

            sepBlurSpread = serObj.FindProperty("sepBlurSpread");

            bloomIntensity = serObj.FindProperty("bloomIntensity");
            bloomThreshold = serObj.FindProperty("bloomThreshold");
            bloomThresholdColor = serObj.FindProperty("bloomThresholdColor");
            bloomBlurIterations = serObj.FindProperty("bloomBlurIterations");

            lensflareMode = serObj.FindProperty("lensflareMode");
            hollywoodFlareBlurIterations = serObj.FindProperty("hollywoodFlareBlurIterations");
            hollyStretchWidth = serObj.FindProperty("hollyStretchWidth");
            lensflareIntensity = serObj.FindProperty("lensflareIntensity");
            lensflareThreshold = serObj.FindProperty("lensflareThreshold");
            lensFlareSaturation = serObj.FindProperty("lensFlareSaturation");
            flareRotation = serObj.FindProperty("flareRotation");
            flareColorA = serObj.FindProperty("flareColorA");
            flareColorB = serObj.FindProperty("flareColorB");
            flareColorC = serObj.FindProperty("flareColorC");
            flareColorD = serObj.FindProperty("flareColorD");
            lensFlareVignetteMask = serObj.FindProperty("lensFlareVignetteMask");

            tweakMode = serObj.FindProperty("tweakMode");
        }


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

            EditorGUILayout.LabelField("Glow and Lens Flares for bright screen pixels", EditorStyles.miniLabel);

            EditorGUILayout.PropertyField (quality, new GUIContent("Quality", "High quality preserves high frequencies with bigger blurs and uses a better blending and down-/upsampling"));

            EditorGUILayout.Separator ();

            EditorGUILayout.PropertyField (tweakMode, new GUIContent("Mode"));
            EditorGUILayout.PropertyField (screenBlendMode, new GUIContent("Blend"));
            EditorGUILayout.PropertyField (hdr, new GUIContent("HDR"));

            EditorGUILayout.Separator ();

            // display info text when screen blend mode cannot be used
            Camera cam = (target as Bloom).GetComponent<Camera>();
            if (cam != null) {
                if (screenBlendMode.enumValueIndex==0 && ((cam.allowHDR && hdr.enumValueIndex==0) || (hdr.enumValueIndex==1))) {
                    EditorGUILayout.HelpBox("Screen blend is not supported in HDR. Using 'Add' instead.", UnityEditor.MessageType.Info);
                }
            }

            EditorGUILayout.PropertyField (bloomIntensity, new GUIContent("Intensity"));
            bloomThreshold.floatValue = EditorGUILayout.Slider ("Threshold", bloomThreshold.floatValue, -0.05f, 4.0f);
            if (1 == tweakMode.intValue) {
                EditorGUILayout.PropertyField(bloomThresholdColor, new GUIContent(" RGB Threshold"));
            }
            EditorGUILayout.Separator ();

            bloomBlurIterations.intValue = EditorGUILayout.IntSlider ("Blur Iterations", bloomBlurIterations.intValue, 1, 4);
            sepBlurSpread.floatValue = EditorGUILayout.Slider (" Sample Distance", sepBlurSpread.floatValue, 0.1f, 10.0f);
            EditorGUILayout.Separator ();

            if (1 == tweakMode.intValue) {
                // further lens flare tweakings
                if (0 != tweakMode.intValue)
                    EditorGUILayout.PropertyField (lensflareMode, new GUIContent("Lens Flares"));
                else
                    lensflareMode.enumValueIndex = 0;

                EditorGUILayout.PropertyField (lensflareIntensity, new GUIContent(" Local Intensity", "0 disables lens flares entirely (optimization)"));
                lensflareThreshold.floatValue = EditorGUILayout.Slider ("Threshold", lensflareThreshold.floatValue, 0.0f, 4.0f);

                if (Mathf.Abs(lensflareIntensity.floatValue) > Mathf.Epsilon) {
                    if (lensflareMode.intValue == 0) {
                        // ghosting
                        EditorGUILayout.BeginHorizontal ();
                        EditorGUILayout.PropertyField (flareColorA, new GUIContent(" 1st Color"));
                        EditorGUILayout.PropertyField (flareColorB, new GUIContent(" 2nd Color"));
                        EditorGUILayout.EndHorizontal ();

                        EditorGUILayout.BeginHorizontal ();
                        EditorGUILayout.PropertyField (flareColorC, new GUIContent(" 3rd Color"));
                        EditorGUILayout.PropertyField (flareColorD, new GUIContent(" 4th Color"));
                        EditorGUILayout.EndHorizontal ();
                    }
                    else if (lensflareMode.intValue == 1) {
                        // hollywood
                        EditorGUILayout.PropertyField (hollyStretchWidth, new GUIContent(" Stretch width"));
                        EditorGUILayout.PropertyField (flareRotation,  new GUIContent( " Rotation"));
                        hollywoodFlareBlurIterations.intValue = EditorGUILayout.IntSlider (" Blur Iterations", hollywoodFlareBlurIterations.intValue, 1, 4);

                        EditorGUILayout.PropertyField (lensFlareSaturation, new GUIContent(" Saturation"));
                        EditorGUILayout.PropertyField (flareColorA, new GUIContent(" Tint Color"));
                    }
                    else if (lensflareMode.intValue == 2) {
                        // both
                        EditorGUILayout.PropertyField (hollyStretchWidth, new GUIContent(" Stretch width"));
                        hollywoodFlareBlurIterations.intValue = EditorGUILayout.IntSlider (" Blur Iterations", hollywoodFlareBlurIterations.intValue, 1, 4);

                        EditorGUILayout.PropertyField (lensFlareSaturation, new GUIContent(" Saturation"));

                        EditorGUILayout.BeginHorizontal ();
                        EditorGUILayout.PropertyField (flareColorA, new GUIContent(" 1st Color"));
                        EditorGUILayout.PropertyField (flareColorB, new GUIContent(" 2nd Color"));
                        EditorGUILayout.EndHorizontal ();

                        EditorGUILayout.BeginHorizontal ();
                        EditorGUILayout.PropertyField (flareColorC, new GUIContent(" 3rd Color"));
                        EditorGUILayout.PropertyField (flareColorD, new GUIContent(" 4th Color"));
                        EditorGUILayout.EndHorizontal ();
                    }

                    EditorGUILayout.PropertyField(lensFlareVignetteMask, new GUIContent(" Mask", "This mask is needed to prevent lens flare artifacts"));

                }
            }

            serObj.ApplyModifiedProperties();
        }
    }
}