Add CHudBallInterface

Former-commit-id: cab29870fd

include/GuiSys/CGuiObject.hpp

@@ -0,0 +1,35 @@
+#ifndef _CGUIOBJECT
+#define _CGUIOBJECT
+
+#include "Kyoto/Math/CTransform4f.hpp"
+
+class CGuiWidgetDrawParms;
+class CMatrix4f;
+class CVector2f;
+
+class CGuiObject {
+public:
+  virtual ~CGuiObject();
+  virtual void Update(float dt);
+  virtual void Draw(const CGuiWidgetDrawParms& parms);
+  virtual bool TestCursorHit(const CMatrix4f& vp, const CVector2f& point) const { return false; }
+  virtual void Initialize() = 0;
+
+  void RecalculateTransforms();
+  const CVector3f& GetLocalPosition() const;
+
+  void SetLocalTransform(const CTransform4f& xf) {
+    x4_localXF = xf;
+    RecalculateTransforms();
+  }
+
+private:
+  CTransform4f x4_localXF;
+  CTransform4f x34_worldXF;
+  CGuiObject* x64_parent;
+  CGuiObject* x68_child;
+  CGuiObject* x6c_nextSibling;
+};
+CHECK_SIZEOF(CGuiObject, 0x70)
+
+#endif // _CGUIOBJECT