Rewrite NiVertexColorProperty

components/nif/property.cpp

@@ -227,10 +227,20 @@ namespace Nif
             emissiveMult = nif->getFloat();
     }
 
-    void S_VertexColorProperty::read(NIFStream* nif)
+    void NiVertexColorProperty::read(NIFStream* nif)
     {
-        vertmode = nif->getInt();
-        lightmode = nif->getInt();
+        Property::read(nif);
+        mFlags = nif->getUShort();
+        if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
+        {
+            mVertexMode = static_cast<VertexMode>(nif->getUInt());
+            mLightingMode = static_cast<LightMode>(nif->getUInt());
+        }
+        else
+        {
+            mVertexMode = static_cast<VertexMode>((mFlags >> 4) & 0x3);
+            mLightingMode = static_cast<LightMode>((mFlags >> 3) & 0x1);
+        }
     }
 
     void S_AlphaProperty::read(NIFStream* nif)

components/nif/property.hpp

@@ -293,22 +293,6 @@ namespace Nif
         void read(NIFStream* nif);
     };
 
-    struct S_VertexColorProperty
-    {
-        /* Vertex mode:
-            0 - source ignore
-            1 - source emmisive
-            2 - source amb diff
-
-            Lighting mode
-            0 - lighting emmisive
-            1 - lighting emmisive ambient/diffuse
-        */
-        int vertmode, lightmode;
-
-        void read(NIFStream* nif);
-    };
-
     struct S_AlphaProperty
     {
         /*
@@ -402,9 +386,28 @@ namespace Nif
         int alphaTestMode() const { return (flags >> 10) & 0x7; }
     };
 
-    struct NiVertexColorProperty : public StructPropT<S_VertexColorProperty>
+    struct NiVertexColorProperty : public Property
     {
+        enum class VertexMode : unsigned int
+        {
+            VertMode_SrcIgnore = 0,
+            VertMode_SrcEmissive = 1,
+            VertMode_SrcAmbDif = 2
+        };
+
+        enum class LightMode : unsigned int
+        {
+            LightMode_Emissive = 0,
+            LightMode_EmiAmbDif = 1
+        };
+
+        unsigned short mFlags;
+        VertexMode mVertexMode;
+        LightMode mLightingMode;
+
+        void read(NIFStream* nif) override;
     };
+
     struct NiStencilProperty : public Property
     {
         S_StencilProperty data;

components/nifosg/nifloader.cpp

@@ -2300,23 +2300,39 @@ namespace NifOsg
                     {
                         const Nif::NiVertexColorProperty* vertprop
                             = static_cast<const Nif::NiVertexColorProperty*>(property);
-                        lightmode = vertprop->data.lightmode;
 
-                        switch (vertprop->data.vertmode)
+                        switch (vertprop->mVertexMode)
                         {
-                            case 0:
+                            case Nif::NiVertexColorProperty::VertexMode::VertMode_SrcIgnore:
+                            {
                                 mat->setColorMode(osg::Material::OFF);
                                 break;
-                            case 1:
+                            }
+                            case Nif::NiVertexColorProperty::VertexMode::VertMode_SrcEmissive:
+                            {
                                 mat->setColorMode(osg::Material::EMISSION);
                                 break;
-                            case 2:
-                                if (lightmode != 0)
-                                    mat->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
-                                else
-                                    mat->setColorMode(osg::Material::OFF);
+                            }
+                            case Nif::NiVertexColorProperty::VertexMode::VertMode_SrcAmbDif:
+                            {
+                                switch (vertprop->mLightingMode)
+                                {
+                                    case Nif::NiVertexColorProperty::LightMode::LightMode_Emissive:
+                                    {
+                                        mat->setColorMode(osg::Material::OFF);
+                                        break;
+                                    }
+                                    case Nif::NiVertexColorProperty::LightMode::LightMode_EmiAmbDif:
+                                    default:
+                                    {
+                                        mat->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
+                                        break;
+                                    }
+                                }
                                 break;
+                            }
                         }
+
                         break;
                     }
                     case Nif::RC_NiAlphaProperty: