private static void UpdateMaterialSpecularSource(Material material)
{
SpecularSource specSource = (SpecularSource)material.GetFloat("_SpecSource");
if (specSource == SpecularSource.NoSpecular)
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", false);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", false);
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_COLOR", false);
}
else if (specSource == SpecularSource.SpecularTextureAndColor && material.GetTexture("_SpecGlossMap"))
{
GlossinessSource glossSource = (GlossinessSource)material.GetFloat("_GlossinessSource");
if (glossSource == GlossinessSource.BaseAlpha)
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", false);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", true);
}
else
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", true);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", false);
}
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_COLOR", false);
}
else
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", false);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", false);
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_COLOR", true);
}
}
// material main surface inputs
public override void DrawSurfaceInputs(Material material)
{
base.DrawSurfaceInputs(material);
//Specular
SpecularSource specSource = (SpecularSource)mProperties.specHighlights.floatValue;
EditorGUI.BeginDisabledGroup(specSource == SpecularSource.NoSpecular);
TextureColorProps(materialEditor, StylesExt.specularMapText, mProperties.specGlossMap, mProperties.specColor, true);
//Smoothness
var opaque = ((BaseShaderGUI.SurfaceType)material.GetFloat("_Surface") ==
BaseShaderGUI.SurfaceType.Opaque);
EditorGUI.indentLevel += 2;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = mProperties.smoothness.hasMixedValue;
var smoothnessSource = (int)mProperties.smoothnessMapChannel.floatValue;
var smoothness = mProperties.smoothness.floatValue;
smoothness = EditorGUILayout.Slider(StylesExt.smoothnessText, smoothness, 0f, 1f);
if (EditorGUI.EndChangeCheck())
{
mProperties.smoothness.floatValue = smoothness;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel++;
EditorGUI.BeginDisabledGroup(!opaque);
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = mProperties.smoothnessMapChannel.hasMixedValue;
if (opaque)
{
smoothnessSource = EditorGUILayout.Popup(StylesExt.smoothnessMapChannelText, smoothnessSource, Enum.GetNames(typeof(SmoothnessMapChannel)));
}
else
{
EditorGUILayout.Popup(StylesExt.smoothnessMapChannelText, 0, Enum.GetNames(typeof(SmoothnessMapChannel)));
}
if (EditorGUI.EndChangeCheck())
{
mProperties.smoothnessMapChannel.floatValue = smoothnessSource;
}
EditorGUI.showMixedValue = false;
EditorGUI.indentLevel -= 3;
EditorGUI.EndDisabledGroup();
//
EditorGUI.EndDisabledGroup();
//
DrawNormalArea(materialEditor, mProperties.bumpMapProp);
DrawEmissionProperties(material, true);
DrawTileOffset(materialEditor, baseMapProp);
}
public static void DoSpecularArea(SimpleLitProperties properties, MaterialEditor materialEditor, Material material)
{
SpecularSource specSource = (SpecularSource)properties.specHighlights.floatValue;
EditorGUI.BeginDisabledGroup(specSource == SpecularSource.NoSpecular);
BaseShaderGUI.TextureColorProps(materialEditor, Styles.specularMapText, properties.specGlossMap, properties.specColor, true);
DoSmoothness(properties, material);
EditorGUI.EndDisabledGroup();
}
public static void Advanced(SimpleLitProperties properties)
{
SpecularSource specularSource = (SpecularSource)properties.specHighlights.floatValue;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = properties.specHighlights.hasMixedValue;
bool enabled = EditorGUILayout.Toggle(Styles.highlightsText, specularSource == SpecularSource.SpecularTextureAndColor);
if (EditorGUI.EndChangeCheck())
{
properties.specHighlights.floatValue = enabled ? (float)SpecularSource.SpecularTextureAndColor : (float)SpecularSource.NoSpecular;
}
EditorGUI.showMixedValue = false;
}
private void DoSpecular()
{
EditorGUILayout.Space();
SpecularSource specularSource = (SpecularSource)specularSourceProp.floatValue;
EditorGUI.BeginChangeCheck();
bool enabled = EditorGUILayout.Toggle(Styles.specularSourceLabel, specularSource == SpecularSource.SpecularTextureAndColor);
if (EditorGUI.EndChangeCheck())
{
specularSourceProp.floatValue = enabled ? (float)SpecularSource.SpecularTextureAndColor : (float)SpecularSource.NoSpecular;
}
SpecularSource specSource = (SpecularSource)specularSourceProp.floatValue;
if (specSource != SpecularSource.NoSpecular)
{
bool hasSpecularMap = specularGlossMapProp.textureValue != null;
materialEditor.TexturePropertySingleLine(Styles.specularGlossMapLabels[(int)glossinessSourceProp.floatValue], specularGlossMapProp, hasSpecularMap ? null : specularColorProp);
EditorGUI.indentLevel += 2;
if (RequiresAlpha())
{
GUI.enabled = false;
glossinessSourceProp.floatValue = (float)EditorGUILayout.Popup(Styles.glossinessSourceLabel, (int)GlossinessSource.SpecularAlpha, Styles.glossinessSourceNames);
GUI.enabled = true;
}
else
{
int glossinessSource = (int)glossinessSourceProp.floatValue;
EditorGUI.BeginChangeCheck();
glossinessSource = EditorGUILayout.Popup(Styles.glossinessSourceLabel, glossinessSource, Styles.glossinessSourceNames);
if (EditorGUI.EndChangeCheck())
{
glossinessSourceProp.floatValue = glossinessSource;
}
GUI.enabled = true;
}
EditorGUI.BeginChangeCheck();
float shininess = EditorGUILayout.Slider(Styles.shininessLabel, shininessProp.floatValue,
kMinShininessValue, 1.0f);
if (EditorGUI.EndChangeCheck())
{
shininessProp.floatValue = shininess;
}
EditorGUI.indentLevel -= 2;
}
}
public override void DrawAdvancedOptions(Material material)
{
SpecularSource specularSource = (SpecularSource)mProperties.specHighlights.floatValue;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = mProperties.specHighlights.hasMixedValue;
bool enabled = EditorGUILayout.Toggle(StylesExt.highlightsText, specularSource == SpecularSource.SpecularTextureAndColor);
if (EditorGUI.EndChangeCheck())
{
mProperties.specHighlights.floatValue = enabled ? (float)SpecularSource.SpecularTextureAndColor : (float)SpecularSource.NoSpecular;
}
EditorGUI.showMixedValue = false;
base.DrawAdvancedOptions(material);
}
private void DoSpecular()
{
EditorGUILayout.Space();
int source = (int)specularSourceProp.floatValue;
EditorGUI.BeginChangeCheck();
source = EditorGUILayout.Popup(Styles.specularSourceLabel, source, Styles.specSourceNames);
if (EditorGUI.EndChangeCheck())
{
specularSourceProp.floatValue = source;
}
SpecularSource specSource = (SpecularSource)specularSourceProp.floatValue;
if (specSource != SpecularSource.NoSpecular)
{
int glossinessSource = (int)glossinessSourceProp.floatValue;
EditorGUI.BeginChangeCheck();
glossinessSource = EditorGUILayout.Popup(Styles.glossinessSourceLable, glossinessSource,
Styles.glossinessSourceNames);
if (EditorGUI.EndChangeCheck())
{
glossinessSourceProp.floatValue = (float)glossinessSource;
}
}
int glossSource = (int)glossinessSourceProp.floatValue;
if (specSource == SpecularSource.SpecularTextureAndColor)
{
m_MaterialEditor.TexturePropertySingleLine(Styles.specularGlossMapLabels[glossSource],
specularGlossMapProp, specularColorProp);
}
if (specSource != SpecularSource.NoSpecular)
{
EditorGUI.BeginChangeCheck();
float shininess = EditorGUILayout.Slider(Styles.shininessLabel, shininessProp.floatValue,
kMinShininessValue, 1.0f);
if (EditorGUI.EndChangeCheck())
{
shininessProp.floatValue = shininess;
}
}
}
private static void UpdateMaterialSpecularSource(Material material)
{
var opaque = ((BaseShaderGUI.SurfaceType)material.GetFloat("_Surface") ==
BaseShaderGUI.SurfaceType.Opaque);
SpecularSource specSource = (SpecularSource)material.GetFloat("_SpecularHighlights");
if (specSource == SpecularSource.NoSpecular)
{
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", false);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", false);
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", false);
}
else
{
var smoothnessSource = (SmoothnessMapChannel)material.GetFloat("_SmoothnessSource");
bool hasMap = material.GetTexture("_SpecGlossMap");
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", hasMap);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", !hasMap);
if (opaque)
{
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", smoothnessSource == SmoothnessMapChannel.AlbedoAlpha);
}
else
{
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", false);
}
string color;
if (smoothnessSource != SmoothnessMapChannel.AlbedoAlpha || !opaque)
{
color = "_SpecColor";
}
else
{
color = "_BaseColor";
}
var col = material.GetColor(color);
float smoothness = material.GetFloat("_Smoothness");
if (smoothness != col.a)
{
col.a = smoothness;
material.SetColor(color, col);
}
}
}
private void UpdateMaterialSpecularSource(Material material)
{
SpecularSource specSource = (SpecularSource)material.GetFloat("_SpecSource");
if (specSource == SpecularSource.NoSpecular)
{
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", false);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", false);
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", false);
}
else
{
GlossinessSource glossSource = (GlossinessSource)material.GetFloat("_GlossinessSource");
bool hasGlossMap = material.GetTexture("_SpecGlossMap");
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", hasGlossMap);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", !hasGlossMap);
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", glossSource == GlossinessSource.BaseAlpha);
}
}
public static void SetMaterialKeywords(Material material)
{
//Specular Source
var opaque = (SurfaceType)material.GetFloat("_Surface") == SurfaceType.Opaque;
SpecularSource specSource = (SpecularSource)material.GetFloat("_SpecularHighlights");
if (specSource == SpecularSource.NoSpecular)
{
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", false);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", false);
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", false);
}
else
{
var smoothnessSource = (SmoothnessMapChannel)material.GetFloat("_SmoothnessSource");
bool hasMap = material.GetTexture("_SpecGlossMap");
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", hasMap);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", !hasMap);
if (opaque)
{
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", smoothnessSource == SmoothnessMapChannel.AlbedoAlpha);
}
else
{
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", false);
}
string color;
if (smoothnessSource != SmoothnessMapChannel.AlbedoAlpha || !opaque)
{
color = "_SpecColor";
}
else
{
color = "_BaseColor";
}
var col = material.GetColor(color);
col.a = material.GetFloat("_Smoothness");
material.SetColor(color, col);
}
//
//Cross-Hatch
var uvSource = (UVSource)material.GetFloat("_CrossHatchUVMode");
switch (uvSource)
{
case UVSource.TexCoord:
CoreUtils.SetKeyword(material, "_CROSSHATCH_UV_TRIPLANAR", false);
CoreUtils.SetKeyword(material, "_CROSSHATCH_UV_SCREEN", false);
break;
case UVSource.TriPlanar:
CoreUtils.SetKeyword(material, "_CROSSHATCH_UV_TRIPLANAR", true);
CoreUtils.SetKeyword(material, "_CROSSHATCH_UV_SCREEN", false);
break;
case UVSource.ScreenSpace:
CoreUtils.SetKeyword(material, "_CROSSHATCH_UV_TRIPLANAR", false);
CoreUtils.SetKeyword(material, "_CROSSHATCH_UV_SCREEN", true);
break;
}
}