Code Review

1 using System;
2 using
UnityEditor;
3 using
UnityEngine;
4
5 namespace
UnityStandardAssets.ImageEffects
6 {
7     
[CustomEditor (typeof(BloomAndFlares))]
8     
class BloomAndFlaresEditor : Editor
9     {
10         SerializedProperty tweakMode;
11         SerializedProperty screenBlendMode;
12
13         SerializedObject serObj;
14
15         SerializedProperty hdr;
16         SerializedProperty sepBlurSpread;
17         SerializedProperty useSrcAlphaAsMask;
18
19         SerializedProperty bloomIntensity;
20         SerializedProperty bloomthreshold;
21         SerializedProperty bloomBlurIterations;
22
23         SerializedProperty lensflares;
24
25         SerializedProperty hollywoodFlareBlurIterations;
26
27         SerializedProperty lensflareMode;
28         SerializedProperty hollyStretchWidth;
29         SerializedProperty lensflareIntensity;
30         SerializedProperty lensflarethreshold;
31         SerializedProperty flareColorA;
32         SerializedProperty flareColorB;
33         SerializedProperty flareColorC;
34         SerializedProperty flareColorD;
35
36         SerializedProperty lensFlareVignetteMask;
37
38         
void OnEnable () {
39             serObj =
new SerializedObject (target);
40
41             screenBlendMode = serObj.FindProperty(
"screenBlendMode");
42             hdr = serObj.FindProperty(
"hdr");
43
44             sepBlurSpread = serObj.FindProperty(
"sepBlurSpread");
45             useSrcAlphaAsMask = serObj.FindProperty(
"useSrcAlphaAsMask");
46
47             bloomIntensity = serObj.FindProperty(
"bloomIntensity");
48             bloomthreshold = serObj.FindProperty(
"bloomThreshold");
49             bloomBlurIterations = serObj.FindProperty(
"bloomBlurIterations");
50
51             lensflares = serObj.FindProperty(
"lensflares");
52
53             lensflareMode = serObj.FindProperty(
"lensflareMode");
54             hollywoodFlareBlurIterations = serObj.FindProperty(
"hollywoodFlareBlurIterations");
55             hollyStretchWidth = serObj.FindProperty(
"hollyStretchWidth");
56             lensflareIntensity = serObj.FindProperty(
"lensflareIntensity");
57             lensflarethreshold = serObj.FindProperty(
"lensflareThreshold");
58             flareColorA = serObj.FindProperty(
"flareColorA");
59             flareColorB = serObj.FindProperty(
"flareColorB");
60             flareColorC = serObj.FindProperty(
"flareColorC");
61             flareColorD = serObj.FindProperty(
"flareColorD");
62             lensFlareVignetteMask = serObj.FindProperty(
"lensFlareVignetteMask");
63
64             tweakMode = serObj.FindProperty(
"tweakMode");
65         }
66
67
68         
public override void OnInspectorGUI () {
69             serObj.Update();
70
71             GUILayout.Label(
"HDR " + (hdr.enumValueIndex == 0 ? "auto detected, " : (hdr.enumValueIndex == 1 ? "forced on, " : "disabled, ")) + (useSrcAlphaAsMask.floatValue < 0.1f ? " ignoring alpha channel glow information" : " using alpha channel glow information"), EditorStyles.miniBoldLabel);
72
73             EditorGUILayout.PropertyField (tweakMode,
new GUIContent("Tweak mode"));
74             EditorGUILayout.PropertyField (screenBlendMode,
new GUIContent("Blend mode"));
75             EditorGUILayout.PropertyField (hdr,
new GUIContent("HDR"));
76
77             
// display info text when screen blend mode cannot be used
78             Camera cam = (target
as BloomAndFlares).GetComponent<Camera>();
79             
if (cam != null) {
80                 
if (screenBlendMode.enumValueIndex==0 && ((cam.hdr && hdr.enumValueIndex==0) || (hdr.enumValueIndex==1))) {
81                     EditorGUILayout.HelpBox(
"Screen blend is not supported in HDR. Using 'Add' instead.", MessageType.Info);
82                 }
83             }
84
85             
if (1 == tweakMode.intValue)
86                 EditorGUILayout.PropertyField (lensflares,
new GUIContent("Cast lens flares"));
87
88             EditorGUILayout.Separator ();
89
90             EditorGUILayout.PropertyField (bloomIntensity,
new GUIContent("Intensity"));
91             bloomthreshold.floatValue = EditorGUILayout.Slider (
"threshold", bloomthreshold.floatValue, -0.05f, 4.0f);
92             bloomBlurIterations.intValue = EditorGUILayout.IntSlider (
"Blur iterations", bloomBlurIterations.intValue, 1, 4);
93             sepBlurSpread.floatValue = EditorGUILayout.Slider (
"Blur spread", sepBlurSpread.floatValue, 0.1f, 10.0f);
94
95             
if (1 == tweakMode.intValue)
96                 useSrcAlphaAsMask.floatValue = EditorGUILayout.Slider (
new GUIContent("Use alpha mask", "Make alpha channel define glowiness"), useSrcAlphaAsMask.floatValue, 0.0f, 1.0f);
97             
else
98                 useSrcAlphaAsMask.floatValue =
0.0f;
99
100             
if (1 == tweakMode.intValue) {
101                 EditorGUILayout.Separator ();
102
103                 
if (lensflares.boolValue) {
104
105                     
// further lens flare tweakings
106                     
if (0 != tweakMode.intValue)
107                         EditorGUILayout.PropertyField (lensflareMode,
new GUIContent("Lens flare mode"));
108                     
else
109                         lensflareMode.enumValueIndex =
0;
110
111                     EditorGUILayout.PropertyField(lensFlareVignetteMask,
new GUIContent("Lens flare mask", "This mask is needed to prevent lens flare artifacts"));
112
113                     EditorGUILayout.PropertyField (lensflareIntensity,
new GUIContent("Local intensity"));
114                     lensflarethreshold.floatValue = EditorGUILayout.Slider (
"Local threshold", lensflarethreshold.floatValue, 0.0f, 1.0f);
115
116                     
if (lensflareMode.intValue == 0) {
117                         
// ghosting
118                         EditorGUILayout.BeginHorizontal ();
119                         EditorGUILayout.PropertyField (flareColorA,
new GUIContent("1st Color"));
120                         EditorGUILayout.PropertyField (flareColorB,
new GUIContent("2nd Color"));
121                         EditorGUILayout.EndHorizontal ();
122
123                         EditorGUILayout.BeginHorizontal ();
124                         EditorGUILayout.PropertyField (flareColorC,
new GUIContent("3rd Color"));
125                         EditorGUILayout.PropertyField (flareColorD,
new GUIContent("4th Color"));
126                         EditorGUILayout.EndHorizontal ();
127                     }
128                     
else if (lensflareMode.intValue == 1) {
129                         
// hollywood
130                         EditorGUILayout.PropertyField (hollyStretchWidth,
new GUIContent("Stretch width"));
131                         hollywoodFlareBlurIterations.intValue = EditorGUILayout.IntSlider (
"Blur iterations", hollywoodFlareBlurIterations.intValue, 1, 4);
132
133                         EditorGUILayout.PropertyField (flareColorA,
new GUIContent("Tint Color"));
134                     }
135                     
else if (lensflareMode.intValue == 2) {
136                         
// both
137                         EditorGUILayout.PropertyField (hollyStretchWidth,
new GUIContent("Stretch width"));
138                         hollywoodFlareBlurIterations.intValue = EditorGUILayout.IntSlider (
"Blur iterations", hollywoodFlareBlurIterations.intValue, 1, 4);
139
140                         EditorGUILayout.BeginHorizontal ();
141                         EditorGUILayout.PropertyField (flareColorA,
new GUIContent("1st Color"));
142                         EditorGUILayout.PropertyField (flareColorB,
new GUIContent("2nd Color"));
143                         EditorGUILayout.EndHorizontal ();
144
145                         EditorGUILayout.BeginHorizontal ();
146                         EditorGUILayout.PropertyField (flareColorC,
new GUIContent("3rd Color"));
147                         EditorGUILayout.PropertyField (flareColorD,
new GUIContent("4th Color"));
148                         EditorGUILayout.EndHorizontal ();
149                     }
150                 }
151             }
else
152                 lensflares.boolValue =
false; // disable lens flares in simple tweak mode
153
154             serObj.ApplyModifiedProperties();
155         }
156     }
157 }


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