#if !defined(AFX_DRAWWND_H__2AF48F05_E1CD_43AC_87DD_84806BF3A17C__INCLUDED_)
#define AFX_DRAWWND_H__2AF48F05_E1CD_43AC_87DD_84806BF3A17C__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

// DrawWnd.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CDrawWnd window

class CTerrainDialog;

class CDrawWnd : public CWnd
{
// Construction
public:
	CDrawWnd();

// Attributes
public:

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDrawWnd)
	//}}AFX_VIRTUAL

// Implementation
public:
	CPoint SelectPoint();
	bool Create(CWnd *pwndParent);
	virtual ~CDrawWnd();

	void SetCurrentBrush(UINT iBrush) { m_iCurBrush = iBrush; };
	UINT GetCurBrush() { return m_iCurBrush; };

	void SetCoordinateWindow(CWnd *pNewCoordWnd) { m_pCoordWnd = pNewCoordWnd; };

	void SetShowWater(bool bShow) { m_bShowWater = bShow; };
	bool GetShowWater() { return m_bShowWater; };

	void SetShowMapObj(bool bShow) { m_bShowMapObj = bShow; };
	bool GetShowMapObj() { return m_bShowMapObj; };

	CPoint GetMarkerPos() { return m_ptMarker; };
	void SetMarkerPos(CPoint ptMarker) { m_ptMarker =  ptMarker; };

	// Set to -1.0f to disable the set to height feature and use a normal brush instead
	void SetSetToHeight(float fHeight) { m_fSetToHeight = fHeight; };
	float GetSetToHeight() { return m_fSetToHeight; };

	// Generated message map functions
protected:
	// Needs access to the message map
	friend CTerrainDialog; 

	//{{AFX_MSG(CDrawWnd)
	afx_msg void OnPaint();
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMButtonDown(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
	
private:
	// Scrolling / zooming related
	bool SetScrollOffset(CPoint cNewOffset) { return SetScrollOffset(cNewOffset.x, cNewOffset.y); };
	bool SetScrollOffset(long iX, long iY);
	bool SetZoomFactor(float fZoomFactor);
	CPoint GetScrollOffset() { return m_cScrollOffset; };
	float GetZoomFactor() { return m_fZoomFactor; };
	void WndCoordToHMCoord(CPoint *pWndPt);
	void HMCoordToWndCoord(CPoint *pWndPt);
	void SetUseNoiseBrush(bool bUse) { m_bUseNoiseBrush = bUse; };
	
	// Misc
	void MakeAlpha(CBitmap &ioBM);
	void SetOpacity(float fOpacity) { m_fOpacity = fOpacity; };

	// Scrolling / zooming related
	CPoint m_cMouseDownPos;
	CPoint m_cScrollOffset;
	float m_fZoomFactor;

	// Misc
	CBitmap m_bmpBrushes;
	CDC m_dcBrushes;
	UINT m_iCurBrush;
	DWORD *m_pWaterTexData;
	float m_fOpacity;
	CWnd *m_pCoordWnd;
	bool m_bShowWater;
	bool m_bShowMapObj;
	float m_fSetToHeight;
	bool m_bUseNoiseBrush;
	CPoint m_ptMarker;
	CHeightmap *m_heightmap;
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_DRAWWND_H__2AF48F05_E1CD_43AC_87DD_84806BF3A17C__INCLUDED_)