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input_joystick.h

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/*
        $Id: input_joystick.h,v 1.1 2001/03/06 15:09:22 mbn Exp $

        ------------------------------------------------------------------------
        ClanLib, the platform independent game SDK.

        This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
        version 2. See COPYING for details.

        For a total list of contributers see CREDITS.

        ------------------------------------------------------------------------
*/

#ifndef header_input_joystick
#define header_input_joystick

#include "API/Display/Input/input.h"
#include "API/Display/Input/inputbutton.h"
#include "API/Display/Input/inputaxis.h"
#include "API/Display/Input/inputhat.h"
#include "API/Display/Input/inputdevice.h"
#include "API/Core/System/keep_alive.h"

class CL_InputButton_Joystick : public CL_InputButton
{
protected:
        bool button_down;

public:
        CL_InputButton_Joystick() { button_down = false; }
        virtual bool is_pressed() { return button_down; }
        void set_state(bool new_state) { button_down = new_state; }
};

class CL_InputAxis_Joystick : public CL_InputAxis
{
protected:
        float pos;

public:
        CL_InputAxis_Joystick() { pos = 0; }
        virtual float get_pos() { return pos; }
        void set_pos(float new_pos) { pos = new_pos; }
};

class CL_InputHat_Joystick : public CL_InputHat
{
protected:
        float dir;

public:
        CL_InputHat_Joystick() { dir = -1; }
        virtual float get_direction() { return dir; }
        void set_dir(float new_dir) { dir = new_dir; }
};

class CL_Joystick_Win32 : public CL_InputDevice, public CL_KeepAlive
{
protected:
        int joystick_id;                                                        // Joystick identifier
        JOYCAPS joycaps;                                                        // Struct describing capabilities of the joystick

        CL_InputAxis_Joystick axes[6];
        CL_InputButton_Joystick buttons[32];
        CL_InputHat_Joystick hat;

        float calc_pos(int pos, int min, int max);

public:
        CL_Joystick_Win32(int joystick_id);
        virtual ~CL_Joystick_Win32();

        // from CL_InputDevice:
        virtual char *get_name() const;

        virtual int get_num_buttons() const;
        virtual CL_InputButton *get_button(int button_num);

        virtual int get_num_axes() const;
        virtual CL_InputAxis *get_axis(int axis_num);

        virtual int get_num_hats() const;
        virtual CL_InputHat *get_hat(int hat_num);

        virtual int get_num_cursors() const;
        virtual CL_InputCursor *get_cursor(int cursor_num);

        virtual void keep_alive();
};

#endif

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