Initial CIkChain implementation

Runtime/Character/CIkChain.hpp

@@ -0,0 +1,47 @@
+#ifndef __URDE_CIKCHAIN_HPP__
+#define __URDE_CIKCHAIN_HPP__
+
+#include "RetroTypes.hpp"
+#include "zeus/CTransform.hpp"
+#include "zeus/CVector3f.hpp"
+#include "zeus/CQuaternion.hpp"
+#include "Character/CSegId.hpp"
+
+namespace urde
+{
+class CAnimData;
+class CSegId;
+class CIkChain
+{
+    CSegId x0_;
+    CSegId x1_;
+    CSegId x2_;
+    zeus::CVector3f x4_;
+    zeus::CVector3f x10_;
+    float x1c_;
+    float x20_;
+    zeus::CQuaternion x24_;
+    zeus::CVector3f x34_;
+    float x40_time = 0.f;
+
+    union
+    {
+        struct
+        {
+            bool x44_24_activated : 1;
+        };
+        u8 x44_dummy = 0;
+    };
+public:
+    CIkChain() = default;
+
+    bool GetActive() const;
+    void Update(float);
+    void Deactivate();
+    void Activate(const CAnimData&, const CSegId&, const zeus::CTransform&);
+    void PreRender(CAnimData&, const zeus::CTransform&, const zeus::CVector3f&);
+    void Solve(zeus::CQuaternion&, zeus::CQuaternion&, const zeus::CVector3f&);
+};
+}
+
+#endif // __URDE_CIKCHAIN_HPP__