unused CFerryDoor

src/vehicles/Door.cpp

@@ -168,3 +168,58 @@ CTrainDoor::IsClosed(void)
 {
 	return m_fPosn == RetTranslationWhenClosed();
 }
+
+bool 
+CFerryDoor::IsInUse(void) 
+{
+	float translationDifference = m_fPrevPosn - m_fPosn;
+	m_fPrevPosn = m_fPosn;
+	return Abs(translationDifference) > 0.002f;
+}
+
+float 
+CFerryDoor::RetTranslationWhenClosed(void) 
+{
+	if(Abs(m_fClosedPosn) < Abs(m_fOpenPosn))
+		return m_fClosedPosn;
+	else
+		return m_fOpenPosn;
+}
+
+bool 
+CFerryDoor::IsClosed(void) 
+{
+	return m_fPosn == RetTranslationWhenClosed();
+}
+
+float 
+CFerryDoor::RetTranslationWhenOpen(void) 
+{
+	if(Abs(m_fClosedPosn) < Abs(m_fOpenPosn))
+		return m_fOpenPosn;
+	else
+		return m_fClosedPosn;
+}
+
+bool 
+CFerryDoor::IsFullyOpen(void) 
+{
+	if(Abs(m_fPosn) < Abs(RetTranslationWhenOpen()) - 0.5f)
+		return false;
+	return true;
+}
+
+void 
+CFerryDoor::Open(float ratio) 
+{
+	float open;
+
+	m_fPrevPosn = m_fPosn;
+	open = RetTranslationWhenOpen();
+	if(ratio < 1.0f){
+		m_fPosn = open*ratio;
+	}else{
+		m_nDoorState = DOORST_OPEN;
+		m_fPosn = open;
+	}
+}

src/vehicles/Door.h

@@ -67,3 +67,22 @@ public:
 	float RetTranslationWhenOpen(void);
 	void Open(float ratio);
 };
+
+
+class CFerryDoor {
+private:
+	float m_fClosedPosn;
+	float m_fOpenPosn;
+	int8 m_nDirn;
+	int8 m_nAxis;
+	int8 m_nDoorState;
+	float m_fPosn;
+	float m_fPrevPosn;
+public:
+	bool	IsInUse(void);
+	float	RetTranslationWhenClosed(void);
+	float	RetTranslationWhenOpen(void);
+	bool	IsClosed(void);
+	bool	IsFullyOpen(void);
+	void	Open(float ratio);
+};