Minor lighting fixes and initial Mode 8 implementation

.idea/codeStyles/Project.xml

@@ -1,5 +1,8 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
+    <MarkdownNavigatorCodeStyleSettings>
+      <option name="RIGHT_MARGIN" value="72" />
+    </MarkdownNavigatorCodeStyleSettings>
     <Objective-C>
       <option name="NAMESPACE_BRACE_PLACEMENT" value="2" />
       <option name="FUNCTION_BRACE_PLACEMENT" value="2" />

src/Core/Resource/CLight.cpp

@@ -23,6 +23,21 @@ CLight::CLight()
 // This function is reverse engineered from the kiosk demo's code
 float CLight::CalculateRadius() const
 {
+    if (mDistAttenCoefficients.Y < FLT_EPSILON && mDistAttenCoefficients.Z < FLT_EPSILON)
+        return FLT_MAX;
+
+    float Intensity = GetIntensity();
+    if (mDistAttenCoefficients.Z > FLT_EPSILON) {
+        if (Intensity <= FLT_EPSILON)
+            return 0.f;
+        return std::sqrt(Intensity / (0.0588235f * mDistAttenCoefficients.Z));
+    }
+
+    if (mDistAttenCoefficients.Y > FLT_EPSILON)
+        return Intensity / (0.0588235f * mDistAttenCoefficients.Y);
+    return 0.f;
+
+#if 0
     if ((mDistAttenCoefficients.Y >= FLT_EPSILON) ||
         (mDistAttenCoefficients.Z >= FLT_EPSILON))
     {
@@ -51,17 +66,25 @@ float CLight::CalculateRadius() const
     }
 
     else return 3000000000000000000000000000000000000.f;
+#endif
 }
 
 // This function is also reverse engineered from the kiosk demo's code
 float CLight::CalculateIntensity() const
 {
+    float coef = 1.f;
+    if (mType == ELightType::Custom)
+        coef = mAngleAttenCoefficients.X;
+
+    return coef * std::max(mColor.R, std::max(mColor.G, mColor.B));
+#if 0
     // Get the color component with the greatest numeric value
     float Greatest = (mColor.G >= mColor.B) ? mColor.G : mColor.B;
     Greatest = (mColor.R >= Greatest) ? mColor.R : Greatest;
 
     float Multiplier = (mType == ELightType::Custom) ? mAngleAttenCoefficients.X : 1.0f;
     return Greatest * Multiplier;
+#endif
 }
 
 // As is this one... partly
@@ -69,10 +92,7 @@ CVector3f CLight::CalculateSpotAngleAtten()
 {
     if (mType != ELightType::Spot) return CVector3f(1.f, 0.f, 0.f);
 
-    if ((mSpotCutoff < 0.f) || (mSpotCutoff > 90.f))
-        return CVector3f(1.f, 0.f, 0.f);
-
-    float RadianCutoff = (mSpotCutoff * 3.1415927f) / 180.f;
+    float RadianCutoff = mSpotCutoff * (3.1415927f / 180.f);
     float RadianCosine = cosf(RadianCutoff);
     float InvCosine = 1.f - RadianCosine;
 
@@ -88,7 +108,7 @@ float CLight::GetRadius() const
         mDirtyFlags &= ~CLIGHT_NO_RADIUS;
     }
 
-    return mCachedRadius * 2;
+    return mCachedRadius;
 }
 
 float CLight::GetIntensity() const
@@ -223,7 +243,7 @@ CLight CLight::BuildLocalAmbient(const CVector3f& rkPosition, const CColor& rkCo
     pLight.mPosition = rkPosition;
     pLight.mDirection = skDefaultLightDir;
     pLight.mColor = rkColor;
-    pLight.mSpotCutoff = 0.f;
+    pLight.mSpotCutoff = 180.f;
     return pLight;
 }
 
@@ -234,7 +254,7 @@ CLight CLight::BuildDirectional(const CVector3f& rkPosition, const CVector3f& rk
     pLight.mPosition = rkPosition;
     pLight.mDirection = rkDirection;
     pLight.mColor = rkColor;
-    pLight.mSpotCutoff = 0.f;
+    pLight.mSpotCutoff = 180.f;
     return pLight;
 }
 
@@ -245,7 +265,7 @@ CLight CLight::BuildSpot(const CVector3f& rkPosition, const CVector3f& rkDirecti
     pLight.mPosition = rkPosition;
     pLight.mDirection = -rkDirection.Normalized();
     pLight.mColor = rkColor;
-    pLight.mSpotCutoff = Cutoff * 0.5f;
+    pLight.mSpotCutoff = Cutoff;
     pLight.mAngleAttenCoefficients = pLight.CalculateSpotAngleAtten();
     return pLight;
 }

src/Core/Resource/CMaterialPass.cpp

@@ -198,7 +198,33 @@ void CMaterialPass::SetAnimCurrent(FRenderOptions Options, uint32 PassIndex)
 
     case EUVAnimMode::ConvolutedModeB: // Mode 8 (MP3/DKCR only)
     {
-        // todo
+        float t = mAnimParams[2] + (Seconds * mAnimParams[3]);
+        float sin = std::sin(t);
+        float cos = std::cos(t);
+        /* TODO Properly implement the mode type */
+        if (mAnimConvolutedModeBType == EUVConvolutedModeBType::Zero)
+        {
+        } else if (mAnimConvolutedModeBType == EUVConvolutedModeBType::One)
+        {
+        } else if (mAnimConvolutedModeBType == EUVConvolutedModeBType::Two)
+        {
+
+        } else if (mAnimConvolutedModeBType == EUVConvolutedModeBType::Three)
+        {
+
+        } else if (mAnimConvolutedModeBType == EUVConvolutedModeBType::Four)
+        {
+
+        }
+
+        float X = (mAnimParams[0] * (mAnimParams[5] + (mAnimParams[6] * Seconds))) + (0.5f - (0.5f * (cos - sin)));
+        float Y = (mAnimParams[1] * (mAnimParams[5] + (mAnimParams[7] * Seconds))) + (0.5f - (0.5f * (sin + cos)));
+        TexMtx = CMatrix4f(mAnimParams[0] * cos, mAnimParams[1] * -sin, 0.f,
+                           X,
+                           mAnimParams[0] * sin, mAnimParams[1] * cos, 0.f,
+                           Y,
+                           0.f, 0.f, 0.f, 1.f,
+                           0.f, 0.f, 0.f, 1.f);
         break;
     }
 

src/Core/Resource/CMaterialPass.h

@@ -37,7 +37,8 @@ class CMaterialPass
     uint32 mTexCoordSource; // Should maybe be an enum but worried about conflicts with EVertexDescriptionn
     TResPtr<CTexture> mpTexture;
     EUVAnimMode mAnimMode;
-    float mAnimParams[4];
+    EUVConvolutedModeBType mAnimConvolutedModeBType;
+    float mAnimParams[8];
     bool mEnabled;
 
 public:

src/Core/Resource/ETevEnums.h

@@ -103,5 +103,13 @@ enum class EUVAnimMode
     NoUVAnim            = -1
 };
 
+enum class EUVConvolutedModeBType {
+    Zero,
+    One,
+    Two,
+    Three,
+    Four
+};
+
 #endif // ETEVENUMS
 

src/Core/Resource/Factory/CMaterialLoader.cpp

@@ -400,6 +400,17 @@ CMaterial* CMaterialLoader::ReadCorruptionMaterial()
 
                 // Unknown/unsupported animation type
                 case EUVAnimMode::ConvolutedModeB:
+                    pPass->mAnimConvolutedModeBType = EUVConvolutedModeBType(mpFile->ReadLong());
+                    pPass->mAnimParams[0] = mpFile->ReadFloat();
+                    pPass->mAnimParams[1] = mpFile->ReadFloat();
+                    pPass->mAnimParams[2] = mpFile->ReadFloat();
+                    pPass->mAnimParams[3] = mpFile->ReadFloat();
+                    pPass->mAnimParams[4] = mpFile->ReadFloat();
+                    pPass->mAnimParams[5] = mpFile->ReadFloat();
+                    pPass->mAnimParams[6] = mpFile->ReadFloat();
+                    pPass->mAnimParams[7] = mpFile->ReadFloat();
+                    debugf("%s: UVMode8 Used with type %i", *mpFile->GetSourceString(), int(pPass->mAnimConvolutedModeBType));
+                    break;
                 case EUVAnimMode::Eleven:
                     break;
                 default: