From 0eb8d28e81f91976f9b37f4fd81e2cb8bba73796 Mon Sep 17 00:00:00 2001
From: Alexei Kotov <alexdobrohotov@yandex.ru>
Date: Wed, 20 Sep 2023 05:37:52 +0300
Subject: [PATCH] Read bhkBlendCollisionObject

---
 components/nif/niffile.cpp |  1 +
 components/nif/physics.cpp | 11 +++++++++++
 components/nif/physics.hpp |  8 ++++++++
 components/nif/record.hpp  |  1 +
 4 files changed, 21 insertions(+)

diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 52472caaeb..6d86455e49 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -281,6 +281,7 @@ namespace Nif
             { "bhkCollisionObject", &construct<bhkCollisionObject, RC_bhkCollisionObject> },
             { "bhkPCollisionObject", &construct<bhkCollisionObject, RC_bhkCollisionObject> },
             { "bhkSPCollisionObject", &construct<bhkCollisionObject, RC_bhkCollisionObject> },
+            { "bhkBlendCollisionObject", &construct<bhkBlendCollisionObject, RC_bhkBlendCollisionObject> },
 
             // Constraint records, Bethesda
             { "bhkHingeConstraint", &construct<bhkHingeConstraint, RC_bhkHingeConstraint> },
diff --git a/components/nif/physics.cpp b/components/nif/physics.cpp
index 03f196bd53..62fcd4b6b3 100644
--- a/components/nif/physics.cpp
+++ b/components/nif/physics.cpp
@@ -342,6 +342,17 @@ namespace Nif
         mBody.read(nif);
     }
 
+    void bhkBlendCollisionObject::read(NIFStream* nif)
+    {
+        bhkCollisionObject::read(nif);
+
+        nif->read(mHeirGain);
+        nif->read(mVelGain);
+
+        if (nif->getBethVersion() <= 8)
+            nif->skip(8); // Unknown
+    }
+
     void bhkWorldObject::read(NIFStream* nif)
     {
         mShape.read(nif);
diff --git a/components/nif/physics.hpp b/components/nif/physics.hpp
index 18d9d23249..fb0ab6694c 100644
--- a/components/nif/physics.hpp
+++ b/components/nif/physics.hpp
@@ -394,6 +394,14 @@ namespace Nif
         }
     };
 
+    struct bhkBlendCollisionObject : bhkCollisionObject
+    {
+        float mHeirGain;
+        float mVelGain;
+
+        void read(NIFStream* nif) override;
+    };
+
     // Abstract Havok shape info record
     struct bhkWorldObject : public bhkSerializable
     {
diff --git a/components/nif/record.hpp b/components/nif/record.hpp
index 2551fa836c..9d02fc2c85 100644
--- a/components/nif/record.hpp
+++ b/components/nif/record.hpp
@@ -36,6 +36,7 @@ namespace Nif
     {
         RC_MISSING = 0,
         RC_AvoidNode,
+        RC_bhkBlendCollisionObject,
         RC_bhkBlendController,
         RC_bhkBoxShape,
         RC_bhkCapsuleShape,