private void ColorModePopup()
{
if (this.colorMode != null)
{
EditorGUI.showMixedValue = this.colorMode.hasMixedValue;
StandardParticlesShaderGUI.ColorMode colorMode = (StandardParticlesShaderGUI.ColorMode) this.colorMode.floatValue;
EditorGUI.BeginChangeCheck();
colorMode = (StandardParticlesShaderGUI.ColorMode)EditorGUILayout.Popup(StandardParticlesShaderGUI.Styles.colorMode, (int)colorMode, StandardParticlesShaderGUI.Styles.colorNames, new GUILayoutOption[0]);
if (EditorGUI.EndChangeCheck())
{
this.m_MaterialEditor.RegisterPropertyChangeUndo("Color Mode");
this.colorMode.floatValue = (float)colorMode;
}
EditorGUI.showMixedValue = false;
}
}
public static void SetupMaterialWithColorMode(Material material, StandardParticlesShaderGUI.ColorMode colorMode)
{
switch (colorMode)
{
case StandardParticlesShaderGUI.ColorMode.Multiply:
material.DisableKeyword("_COLOROVERLAY_ON");
material.DisableKeyword("_COLORCOLOR_ON");
material.DisableKeyword("_COLORADDSUBDIFF_ON");
break;
case StandardParticlesShaderGUI.ColorMode.Additive:
material.DisableKeyword("_COLOROVERLAY_ON");
material.DisableKeyword("_COLORCOLOR_ON");
material.EnableKeyword("_COLORADDSUBDIFF_ON");
material.SetVector("_ColorAddSubDiff", new Vector4(1f, 0f, 0f, 0f));
break;
case StandardParticlesShaderGUI.ColorMode.Subtractive:
material.DisableKeyword("_COLOROVERLAY_ON");
material.DisableKeyword("_COLORCOLOR_ON");
material.EnableKeyword("_COLORADDSUBDIFF_ON");
material.SetVector("_ColorAddSubDiff", new Vector4(-1f, 0f, 0f, 0f));
break;
case StandardParticlesShaderGUI.ColorMode.Overlay:
material.DisableKeyword("_COLORCOLOR_ON");
material.DisableKeyword("_COLORADDSUBDIFF_ON");
material.EnableKeyword("_COLOROVERLAY_ON");
break;
case StandardParticlesShaderGUI.ColorMode.Color:
material.DisableKeyword("_COLOROVERLAY_ON");
material.DisableKeyword("_COLORADDSUBDIFF_ON");
material.EnableKeyword("_COLORCOLOR_ON");
break;
case StandardParticlesShaderGUI.ColorMode.Difference:
material.DisableKeyword("_COLOROVERLAY_ON");
material.DisableKeyword("_COLORCOLOR_ON");
material.EnableKeyword("_COLORADDSUBDIFF_ON");
material.SetVector("_ColorAddSubDiff", new Vector4(-1f, 1f, 0f, 0f));
break;
}
}
