path: root/Stars45/MotionController.h

/*  Starshatter OpenSource Distribution
    Copyright (c) 1997-2004, Destroyer Studios LLC.
    All Rights Reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name "Destroyer Studios" nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.

    SUBSYSTEM:    nGenEx.lib
    FILE:         MotionController.h
    AUTHOR:       John DiCamillo


    OVERVIEW
    ========
    Abstract MotionController class (hides details of Joystick, Keyboard, etc.)
*/

#ifndef MoCon_h
#define MoCon_h

// +--------------------------------------------------------------------+

struct KeyMapEntry
{
    static const char* TYPENAME() { return "KeyMapEntry"; }

    KeyMapEntry()                                : act(0), key(0), alt(0), joy(0) { }
    KeyMapEntry(int a, int k, int s=0, int j=0)  : act(a), key(k), alt(s), joy(j) { }

    int operator==(const KeyMapEntry& k) const { return act==k.act && key==k.key && alt==k.alt && joy==k.joy; }
    int operator!=(const KeyMapEntry& k) const { return !(*this==k); }

    int      act;
    int      key;
    int      alt;
    int      joy;
};

// +--------------------------------------------------------------------+

const int KEY_MAP_SIZE        = 256;
const int KEY_BASE_SIZE       =  64;
const int KEY_USER_SIZE       = KEY_MAP_SIZE - KEY_BASE_SIZE;

const int KEY_MAP_BASE        = 0;
const int KEY_MAP_END         = KEY_MAP_BASE + KEY_BASE_SIZE - 1;

const int KEY_USER_BASE       = KEY_MAP_END + 1;
const int KEY_USER_END        = KEY_USER_BASE + KEY_USER_SIZE - 1;

const int KEY_MAP_FIRST       = KEY_MAP_BASE;
const int KEY_MAP_LAST        = KEY_MAP_BASE + KEY_MAP_SIZE - 1;

// MAP NAMES:

const int KEY_PLUS_X          =  1;
const int KEY_MINUS_X         =  2;
const int KEY_PLUS_Y          =  3;
const int KEY_MINUS_Y         =  4;
const int KEY_PLUS_Z          =  5;
const int KEY_MINUS_Z         =  6;

const int KEY_PITCH_UP        =  7;
const int KEY_PITCH_DOWN      =  8;
const int KEY_YAW_LEFT        =  9;
const int KEY_YAW_RIGHT       = 10;
const int KEY_ROLL_LEFT       = 11;
const int KEY_ROLL_RIGHT      = 12;
const int KEY_CENTER          = 13;
const int KEY_ROLL_ENABLE     = 14;

const int KEY_ACTION_0        = 15;
const int KEY_ACTION_1        = 16;
const int KEY_ACTION_2        = 17;
const int KEY_ACTION_3        = 18;

const int KEY_CONTROL_MODEL   = 19;
const int KEY_MOUSE_SELECT    = 20;
const int KEY_MOUSE_SENSE     = 21;
const int KEY_MOUSE_SWAP      = 22;
const int KEY_MOUSE_INVERT    = 23;
const int KEY_MOUSE_ACTIVE    = 24;

const int KEY_JOY_SELECT      = 25;
const int KEY_JOY_THROTTLE    = 26;
const int KEY_JOY_RUDDER      = 27;
const int KEY_JOY_SENSE       = 28;
const int KEY_JOY_DEAD_ZONE   = 29;
const int KEY_JOY_SWAP        = 30;

const int KEY_AXIS_YAW        = 32;
const int KEY_AXIS_PITCH      = 33;
const int KEY_AXIS_ROLL       = 34;
const int KEY_AXIS_THROTTLE   = 35;

const int KEY_AXIS_YAW_INVERT       = 38;
const int KEY_AXIS_PITCH_INVERT     = 39;
const int KEY_AXIS_ROLL_INVERT      = 40;
const int KEY_AXIS_THROTTLE_INVERT  = 41;


// CONTROL VALUES:

// joystick buttons and switches must use
// ids greater than 255 so they don't interfere
// with extended ascii numbers for keyboard keys

const int KEY_JOY_AXIS_X      = 0x1A0;
const int KEY_JOY_AXIS_Y      = 0x1A1;
const int KEY_JOY_AXIS_Z      = 0x1A2;
const int KEY_JOY_AXIS_RX     = 0x1A3;
const int KEY_JOY_AXIS_RY     = 0x1A4;
const int KEY_JOY_AXIS_RZ     = 0x1A5;
const int KEY_JOY_AXIS_S0     = 0x1A6;
const int KEY_JOY_AXIS_S1     = 0x1A7;

const int KEY_JOY_1           = 0x1C1;
const int KEY_JOY_2           = 0x1C2;
const int KEY_JOY_3           = 0x1C3;
const int KEY_JOY_4           = 0x1C4;
const int KEY_JOY_5           = 0x1C5;
const int KEY_JOY_6           = 0x1C6;
const int KEY_JOY_7           = 0x1C7;
const int KEY_JOY_8           = 0x1C8;
const int KEY_JOY_9           = 0x1C9;
const int KEY_JOY_10          = 0x1CA;
const int KEY_JOY_11          = 0x1CB;
const int KEY_JOY_12          = 0x1CC;
const int KEY_JOY_13          = 0x1CD;
const int KEY_JOY_14          = 0x1CE;
const int KEY_JOY_15          = 0x1CF;
const int KEY_JOY_16          = 0x1D0;

const int KEY_JOY_32          = 0x1E0;

const int KEY_POV_0_UP        = 0x1F0;
const int KEY_POV_0_DOWN      = 0x1F1;
const int KEY_POV_0_LEFT      = 0x1F2;
const int KEY_POV_0_RIGHT     = 0x1F3;

const int KEY_POV_1_UP        = 0x1F4;
const int KEY_POV_1_DOWN      = 0x1F5;
const int KEY_POV_1_LEFT      = 0x1F6;
const int KEY_POV_1_RIGHT     = 0x1F7;

const int KEY_POV_2_UP        = 0x1F8;
const int KEY_POV_2_DOWN      = 0x1F9;
const int KEY_POV_2_LEFT      = 0x1FA;
const int KEY_POV_2_RIGHT     = 0x1FB;

const int KEY_POV_3_UP        = 0x1FC;
const int KEY_POV_3_DOWN      = 0x1FD;
const int KEY_POV_3_LEFT      = 0x1FE;
const int KEY_POV_3_RIGHT     = 0x1FF;

// +--------------------------------------------------------------------+

class MotionController
{
public:
    static const char* TYPENAME() { return "MotionController"; }

    MotionController()
    : status(StatusOK), sensitivity(1), dead_zone(0),
    swapped(0), inverted(0), rudder(0), throttle(0), select(0) { }

    virtual ~MotionController()   { }

    enum StatusValue { StatusOK, StatusErr, StatusBadParm };
    enum ActionValue { MaxActions = 32 };

    StatusValue    Status()          const { return status; }
    int            Sensitivity()     const { return sensitivity; }
    int            DeadZone()        const { return dead_zone;   }
    int            Swapped()         const { return swapped;     }
    int            Inverted()        const { return inverted;    }
    int            RudderEnabled()   const { return rudder;      }
    int            ThrottleEnabled() const { return throttle;    }
    int            Selector()        const { return select;      }


    // setup:
    virtual void   SetSensitivity(int sense, int dead)
    {
        if (sense > 0) sensitivity = sense;
        if (dead > 0)  dead_zone   = dead;
    }

    virtual void   SetSelector(int sel)       { select = sel;   }
    virtual void   SetRudderEnabled(int rud)  { rudder = rud;   }
    virtual void   SetThrottleEnabled(int t)  { throttle = t;   }

    virtual void   SwapYawRoll(int swap)      { swapped = swap; }
    virtual int    GetSwapYawRoll()           { return swapped; }
    virtual void   InvertPitch(int inv)       { inverted = inv; }
    virtual int    GetInverted()              { return inverted; }

    virtual void   MapKeys(KeyMapEntry* mapping, int nkeys) { }

    // sample the physical device
    virtual void   Acquire()               { }

    // translations
    virtual double X()                     { return 0; }
    virtual double Y()                     { return 0; }
    virtual double Z()                     { return 0; }

    // rotations
    virtual double Pitch()                 { return 0; }
    virtual double Roll()                  { return 0; }
    virtual double Yaw()                   { return 0; }
    virtual int    Center()                { return 0; }

    // throttle
    virtual double Throttle()              { return 0; }
    virtual void   SetThrottle(double t)   { }

    // actions
    virtual int    Action(int n)           { return 0; }
    virtual int    ActionMap(int n)        { return 0; }

protected:
    StatusValue    status;
    int            sensitivity;
    int            dead_zone;
    int            swapped;
    int            inverted;
    int            rudder;
    int            throttle;
    int            select;
};

#endif  // MoCon_h