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game/client/tf2/commanderoverlaypanel.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef COMMANDEROVERLAYPANEL_H
+#define COMMANDEROVERLAYPANEL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "CommanderOverlay.h"
+#include <vgui_controls/Panel.h>
+
+#define TACTICAL_ZOFFSET	100	
+#define TACTICAL_MIN_VIEWABLE_SIZE 1000
+#define TACTICAL_SPACEBAR_VIEWABLE_SIZE 4000
+
+#define FOG_ALPHAMAP_SIZE	64
+
+class C_TFTeam;
+class IVTFTexture;
+class ITexture;
+
+class CCommanderOverlayPanel : public vgui::Panel
+{
+	typedef vgui::Panel BaseClass;
+// Panel overrides.
+public:
+	CCommanderOverlayPanel( void );
+	virtual ~CCommanderOverlayPanel( void );
+
+	virtual void	Paint();
+
+	virtual void	OnMousePressed(vgui::MouseCode code);
+	virtual void	OnMouseReleased(vgui::MouseCode code);
+	virtual void	OnCursorMoved(int x, int y);
+	virtual void	OnMouseWheeled(int delta);
+	virtual void	OnKeyPressed(vgui::KeyCode code);
+	
+	// Call on enable
+	void	Enable();
+	void	Disable();
+
+	// called when we're ticked (updates our state)...
+	void	OnTick();
+
+	// Call when the map changes
+	void	LevelInit( char const* pMapName );
+	void	LevelShutdown( void );
+
+	// Returns the visible area (not including the tech tree)
+	void	GetVisibleSize( int& w, int& h );
+	
+	// Returns the visible area in world units
+	void	GetVisibleArea( Vector& mins, Vector& maxs );
+
+	// Returns the number of world units per pixel
+	float	WorldUnitsPerPixel();
+
+	// Fill in the rectangle that the view is rendered from.
+	// It is looking down negative Z, and goes from [vCenter.x-xSize, vCenter.y-ySize] to [vCenter.x+xSize, vCenter.y+ySize].
+	void	GetOrthoRenderBox(Vector &vCenter, float &xSize, float &ySize);
+	void	GetVisibleOrthoSize(float &xSize, float &ySize);
+	void	ActualToVisibleOffset( Vector& offset );
+
+	void BoundOrigin( Vector& camera );
+
+	void			CreatePickingRay( int mousex, int mousey, 
+		int screenwidth, int screenheight,
+		const Vector& vecRenderOrigin, 
+		const QAngle& vecRenderAngles, 
+		Vector &rayOrigin,
+		Vector &rayDirection
+		);
+
+	Vector&	TacticalOrigin() { return m_vecTacticalOrigin; }
+	QAngle&	TacticalAngles() { return m_vecTacticalAngles; }
+
+	float	GetZoom( void );
+
+	void	SetCommanderView( CClientModeCommander *commander );
+	bool	IsRightMouseMapMoving( void );
+
+private:
+	struct MouseDown_t
+	{
+		bool	m_bMouseDown;
+		int		m_nXStart;
+		int		m_nYStart;
+		int		m_nXCurrent;
+		int		m_nYCurrent;
+		int		m_nXPrev;
+		int		m_nYPrev;
+	};
+
+	// Compute render origin
+	void	InitializeRenderOrigin();
+
+	// Methods relating to zoom
+	void	ComputeZoomRange();
+
+	void	LeftMousePressed( void );
+	void	LeftMouseReleased( void );
+	void	RightMousePressed( void );
+	void	RightMouseReleased( void );
+	void	RightMouseMapMove( void );
+
+	// Shows the entire view
+	void	ChangeZoomLevel( float newZoom );
+
+	// Centers the view on the mouse
+	void	CenterOnMouse( Vector& mouseWorldPos );
+
+	int		CountSelectedPlayers( void );
+	void	GetSelectedPlayerBitField( CBitVec< MAX_PLAYERS >& bits );
+	void	SelectPlayersInRectangle( int x0, int y0, int x1, int y1, bool clearOldSelections = true );
+
+	void	GetMousePos( int& x, int& y );
+	void	StartMovingMouse( MouseDown_t& mouse );
+	void	UpdateMousePos( int x, int y, MouseDown_t& mouse );
+
+	// camera origin
+	Vector			m_vecTacticalOrigin;
+	QAngle			m_vecTacticalAngles;
+
+	MouseDown_t	m_left, m_right;
+
+	float	m_fZoom;		// 0 = sitting at world maxs.z. 1 = at maxs.z + (maxs.z-mins.z)*2.
+	float	m_MinWorldWidth;
+	float	m_MaxWorldWidth;
+	bool	m_bHaveActiveSelection;
+	float	m_flPreviousMaxWorldWidth;
+
+	CClientModeCommander	*m_pCommanderView;
+
+	vgui::HCursor	m_CursorCommander;
+	vgui::HCursor	m_CursorRightMouseMove;
+};
+
+#endif // COMMANDEROVERLAYPANEL_H