l3lib/l3lib_vc2003/llinput_devices.h

//
// G A M E.O.N.E - LOW LEVEL LIB V1.0
// Copyright (C) 2001 LEVEL ONE ENTERTAINMENT, 
// Licensed under the terms of LGPL.
//:---------------------------------------------------------------------------
//:Description
//
// LOW LEVEL INPUT DEVICES
//
#ifndef _LLINPUT_DEVICES_H
#define _LLINPUT_DEVICES_H

#include "llinput.h"


//defined in llinput.h
//typedef enum { MOUSE, KEYBOARD, JOYSTICK, GAMEPAD, WHEEL, FORCE_FB_JOYSTICK, FORCE_FB_WHEEL } ;
//
#define MAX_BUTTONS (16)		// maxbutton count per device
#define MAX_EVENTS  (16)		// size of eventqueue



/*
 * Basic class for input device drivers
 */
class input_Device
{
public:
			 input_Device(){};
	virtual ~input_Device(){};
	virtual	 const char * GetName() const =0;
	virtual	 inputEvent * GetEvent() =0;
	virtual  inputEvent * GetState(int inputid) =0;
	virtual  void Update()=0;
	virtual  void Release()=0;
	virtual  void Restore()=0;
	virtual	 void ResetEvent() { m_events.Reset(); };
	virtual	 void ClearEvent() { m_events.Clear(); };
	virtual	 int  GetEventId(const char *eventname) { return 0; };
	virtual  const char * GetEventName(int eventid) { return 0; };
protected:
	queue<inputEvent>	m_events;
	inputEvent			m_inputevents[MAX_EVENTS];
	int					m_event_index;
	inputEvent			m_gstate;
	int					m_numDevButtons;
	int					m_numDevAxes;
};


class input_TriggerDevice : public input_Device
{
public:
	input_TriggerDevice();
	~input_TriggerDevice();
	
	virtual	 const char * GetName() const;
	virtual	 inputEvent * GetEvent();
	virtual  inputEvent * GetState(int inputid);
	virtual  void Update();
	virtual  void Release();
	virtual  void Restore();
	/*
	 * eventid = real event defined in llinput.h
	 * devicename = string found in event->devicename
	 * returns OK on success
	 */
	int		MapEvent(int eventid, int userid=0, char *usereventname=0, char *devicename=0 );
	void	SetTriggerFilter(TxU32 trigger_mask, TxU32 trigger_filter);	
private:
	int		m_numButtons;				//number of mapped buttons
	TxU32 m_state_filter;				//trigger filter
	TxU32 m_state_mask;					//trigger mask
	bool	IsAllocated(int eventid,char *devicename);
};

class input_ButtonDevice : public input_Device
{
public:
	input_ButtonDevice();
	~input_ButtonDevice();
	
	virtual	 const char * GetName() const;
	virtual	 inputEvent * GetEvent();
	virtual  inputEvent * GetState(int inputid);
	virtual  void Update();
	virtual  void Release();
	virtual  void Restore();

	/*
	 * eventid = real event defined in llinput.h
	 * devicename = string found in event->devicename
	 * returns OK on success
	 */
	int		MapEvent(int eventid, int userid=0, char *usereventname=0, char *devicename=0 );

private:
	int 	m_numButtons;						//number of mapped buttons
	bool	IsAllocated(int eventid,char *devicename);
};


class input_RelcoordDevice : public input_Device
{
public:
	input_RelcoordDevice();
	~input_RelcoordDevice();
	
	virtual	 const char * GetName() const;
	virtual	 inputEvent * GetEvent();
	virtual  inputEvent * GetState(int inputid);
	virtual  void Update();
	virtual  void Release();
	virtual  void Restore();
	/*
	 * eventid = real event defined in llinput.h
	 * devicename = string found in event->devicename
	 * returns OK on success
	 */
	int	MapXMEvent(int eventid, char *devicename );
	int	MapXPEvent(int eventid, char *devicename );
	int	MapYMEvent(int eventid, char *devicename );
	int	MapYPEvent(int eventid, char *devicename );
	int	MapZMEvent(int eventid, char *devicename );
	int	MapZPEvent(int eventid, char *devicename );

private:
	void AddEvent(int id);
	inputEvent	m_state;
	inputEvent	m_motionstates[6];
};

class input_AbscoordDevice : public input_Device
{
public:
	input_AbscoordDevice();
	~input_AbscoordDevice();
	
	virtual	 const char * GetName() const;
	virtual	 inputEvent * GetEvent();
	virtual  inputEvent * GetState(int inputid);
	virtual  void Update();
	virtual  void Release();
	virtual  void Restore();
	int			 LinkXAxis(char *devicename);
	int			 LinkYAxis(char *devicename);
	int			 LinkZAxis(char *devicename);
	void		 SetPosition(int x,int y,int z);
	void		 SetXRange(int min,int max);
	void		 SetYRange(int min,int max);
	void		 SetZRange(int min,int max);
private:
	int	m_i_min_x,m_i_max_x;
	int	m_i_min_y,m_i_max_y;
	int	m_i_min_z,m_i_max_z;
	void AddEvent(int id);
	void ClipCoords();
	inputEvent	m_state;
	inputEvent	m_motionstates[3];
};


class input_KeyboardDevice : public input_Device
{
public:
	input_KeyboardDevice();
	virtual ~input_KeyboardDevice(void);

	virtual void Update();
	virtual const char * GetName() const;
	virtual	inputEvent * GetEvent();
	virtual inputEvent * GetState(int inputid);
	virtual void Release();
	virtual void Restore();
	virtual	 int  GetEventId(const char *eventname);
	virtual  const char * GetEventName(int eventid);
private:
	void AddEvent(int id);
	void AddEventChar(int id);
	int SearchCharEvent(TxU8 eventid);
};

class input_MouseDevice : public input_Device
{
public:
	input_MouseDevice();
	virtual ~input_MouseDevice(void);

	virtual void Update();
	virtual const char * GetName() const;
	virtual inputEvent * GetEvent();
	virtual inputEvent * GetState(int inputid);
	virtual void Release();
	virtual void Restore();
	virtual	 int  GetEventId(const char *eventname);
	virtual  const char * GetEventName(int eventid);
private:
	void AddEvent(int id);
};

class input_JoystickDevice : public input_Device
{
public:
	input_JoystickDevice();
	virtual ~input_JoystickDevice(void);

	virtual void Update();
	virtual const char * GetName() const;
	virtual inputEvent * GetEvent();
	virtual inputEvent * GetState(int inputid);
	virtual void Release();
	virtual void Restore();
private:
	void AddEvent(int id);
	int		m_subnum;
	TxU32	m_MotionStates[27];
};

class input_SystemDevice : public input_Device
{
public:
	input_SystemDevice();
	~input_SystemDevice();
	
	virtual	 const char * GetName() const;
	virtual	 inputEvent * GetEvent();
	virtual  inputEvent * GetState(int inputid);
	virtual  void Update();
	virtual  void Release();
	virtual  void Restore();
private:
};

#endif // _LLINPUT_DEVICES_H