using UnityEngine;
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using UnityEditor;
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namespace DynamicShadowProjector.Editor {
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[CustomEditor(typeof(MipmappedShadowFallback))]
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public class MipmappedShadowFallbackEditor : EditorBase {
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private bool m_testFallback = false;
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private int m_mipLevel;
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private int m_blurLevel;
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private float m_blurSize;
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private ShadowTextureRenderer.TextureMultiSample m_multiSampling;
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private ShadowTextureRenderer.TextureSuperSample m_superSampling;
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private int m_textureWidth;
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private int m_textureHeight;
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private Material m_projectorMaterial;
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private Shader m_projectorShader;
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private Projector m_projector;
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const string s_defaultFallbackShader = "DynamicShadowProjector/Projector/Shadow With Linear Falloff";
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void OnEnable()
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{
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MipmappedShadowFallback fallback = target as MipmappedShadowFallback;
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m_projector = fallback.GetComponent<Projector>();
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bool modified = false;
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if (fallback.m_tex2DlodCheckShader == null) {
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fallback.m_tex2DlodCheckShader = Shader.Find("Hidden/DynamicShadowProjector/Caps/tex2Dlod");
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modified = true;
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}
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if (fallback.m_glslCheckShader == null) {
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fallback.m_glslCheckShader = Shader.Find("Hidden/DynamicShadowProjector/Caps/GLSL");
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modified = true;
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}
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if (fallback.m_fallbackShaderOrMaterial == null) {
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fallback.m_fallbackShaderOrMaterial = Shader.Find(s_defaultFallbackShader);
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modified = true;
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}
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if (modified) {
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EditorUtility.SetDirty(fallback);
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serializedObject.Update();
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}
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}
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void TestFallback()
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{
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if (!m_testFallback) {
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MipmappedShadowFallback fallback = target as MipmappedShadowFallback;
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ShadowTextureRenderer shadowRenderer = fallback.GetComponent<ShadowTextureRenderer>();
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m_mipLevel = shadowRenderer.mipLevel;
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m_blurLevel = shadowRenderer.blurLevel;
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m_blurSize = shadowRenderer.blurSize;
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m_multiSampling = shadowRenderer.multiSampling;
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m_superSampling = shadowRenderer.superSampling;
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m_textureWidth = shadowRenderer.textureWidth;
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m_textureHeight = shadowRenderer.textureHeight;
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m_projectorShader = m_projector.material.shader;
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m_projectorMaterial = m_projector.material;
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m_testFallback = true;
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fallback.ApplyFallback(m_projector);
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shadowRenderer.hideFlags |= HideFlags.NotEditable;
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}
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}
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void RestoreShadowTextureRenderer()
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{
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if (m_testFallback) {
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m_testFallback = false;
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MipmappedShadowFallback fallback = target as MipmappedShadowFallback;
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ShadowTextureRenderer shadowRenderer = fallback.GetComponent<ShadowTextureRenderer>();
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shadowRenderer.hideFlags &= ~HideFlags.NotEditable;
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shadowRenderer.mipLevel = m_mipLevel;
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shadowRenderer.blurLevel = m_blurLevel;
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shadowRenderer.blurSize = m_blurSize;
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shadowRenderer.multiSampling = m_multiSampling;
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shadowRenderer.superSampling = m_superSampling;
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shadowRenderer.textureWidth = m_textureWidth;
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shadowRenderer.textureHeight = m_textureHeight;
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m_projector.material = m_projectorMaterial;
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m_projector.material.shader = m_projectorShader;
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m_testFallback = false;
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}
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}
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void OnDisable()
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{
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RestoreShadowTextureRenderer();
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}
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public override void OnInspectorGUI ()
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{
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EditorGUILayout.BeginHorizontal();
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GUILayout.Label("Online Document");
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if (GUILayout.Button("<color=blue>http://nyahoon.com/products/dynamic-shadow-projector/mipmapped-shadow-fallback-component</color>", richTextStyle)) {
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Application.OpenURL("http://nyahoon.com/products/dynamic-shadow-projector/mipmapped-shadow-fallback-component");
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}
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EditorGUILayout.EndHorizontal();
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bool isGUIEnabled = GUI.enabled;
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SerializedProperty prop = serializedObject.FindProperty("m_fallbackShaderOrMaterial");
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Object newObject = EditorGUILayout.ObjectField("Fallback Shader/Material", prop.objectReferenceValue, typeof(Object), false);
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if (newObject != prop.objectReferenceValue) {
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if (newObject == null) {
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prop.objectReferenceValue = Shader.Find(s_defaultFallbackShader);
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}
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else if (newObject is Shader || newObject is Material) {
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prop.objectReferenceValue = newObject;
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}
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}
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prop = serializedObject.FindProperty("m_blurLevel");
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EditorGUILayout.IntPopup(prop, s_blurLevelDisplayOption, s_blurLevelOption);
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++EditorGUI.indentLevel;
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GUI.enabled = isGUIEnabled && 0 < prop.intValue;
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EditorGUILayout.Slider(serializedObject.FindProperty("m_blurSize"), 1.0f, 4.0f);
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GUI.enabled = isGUIEnabled;
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--EditorGUI.indentLevel;
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prop = serializedObject.FindProperty("m_modifyTextureSize");
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EditorGUILayout.PropertyField(prop);
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++EditorGUI.indentLevel;
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GUI.enabled = isGUIEnabled && prop.boolValue;
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EditorGUILayout.IntPopup(serializedObject.FindProperty("m_textureWidth"), s_textureSizeDisplayOption, s_textureSizeOption);
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EditorGUILayout.IntPopup(serializedObject.FindProperty("m_textureHeight"), s_textureSizeDisplayOption, s_textureSizeOption);
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EditorGUILayout.PropertyField(serializedObject.FindProperty("m_multiSampling"));
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EditorGUILayout.PropertyField(serializedObject.FindProperty("m_superSampling"));
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GUI.enabled = isGUIEnabled;
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--EditorGUI.indentLevel;
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EditorGUILayout.Separator();
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if (m_projector.material != null) {
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bool test = GUILayout.Toggle(m_testFallback, "Test Fallback");
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if (test && !m_testFallback) {
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TestFallback();
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}
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else if (m_testFallback && !test) {
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RestoreShadowTextureRenderer();
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}
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}
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if (serializedObject.ApplyModifiedProperties()) {
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if (m_testFallback) {
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MipmappedShadowFallback fallback = target as MipmappedShadowFallback;
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fallback.ApplyFallback(m_projector);
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}
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}
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}
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}
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}
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