OutGauge.h

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/*
    This source file is part of Rigs of Rods
    Copyright 2005-2012 Pierre-Michel Ricordel
    Copyright 2007-2012 Thomas Fischer
 
    For more information, see http://www.rigsofrods.org/
 
    Rigs of Rods is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 3, as
    published by the Free Software Foundation.
 
    Rigs of Rods is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with Rigs of Rods. If not, see <http://www.gnu.org/licenses/>.
*/
 
 
#pragma once
 
#include "Application.h"
 
#ifdef USE_SOCKETW
#include "SocketW.h"
#endif //USE_SOCKETW
 
#ifdef _WIN32
#include <Ws2tcpip.h>
#define PACK( __Declaration__ ) __pragma( pack(push, 1) ) __Declaration__ __pragma( pack(pop) )
#else
#define PACK( __Declaration__ ) __Declaration__ __attribute__((__packed__))
#endif // _WIN32
 
namespace RoR {
 
 
class OutGauge
{
public:
 
    OutGauge(void);
 
    void Connect();
    bool Update(float dt, ActorPtr truck);
    void Close();
 
private:
 
    bool working;
    float timer;
    int sockfd;
 
    
 
    // from LFS/doc/insim.txt
    enum
    {
        OG_SHIFT      = 1,           // key
        OG_CTRL       = 2,           // key
        OG_TURBO      = 8192,        // show turbo gauge
        OG_KM         = 16384,       // if not set - user prefers MILES
        OG_BAR        = 32768,       // if not set - user prefers PSI
    };
 
    enum
    {
        DL_SHIFT      = BITMASK(1),  // bit 0   - shift light
        DL_FULLBEAM   = BITMASK(2),  // bit 1   - full beam
        DL_HANDBRAKE  = BITMASK(3),  // bit 2   - handbrake
        DL_PITSPEED   = BITMASK(4),  // bit 3   - pit speed limiter
        DL_TC         = BITMASK(5),  // bit 4   - TC active or switched off
        DL_SIGNAL_L   = BITMASK(6),  // bit 5   - left turn signal
        DL_SIGNAL_R   = BITMASK(7),  // bit 6   - right turn signal
        DL_SIGNAL_ANY = BITMASK(8),  // bit 7   - shared turn signal
        DL_OILWARN    = BITMASK(9),  // bit 8   - oil pressure warning
        DL_BATTERY    = BITMASK(10), // bit 9   - battery warning
        DL_ABS        = BITMASK(11), // bit 10  - ABS active or switched off
        DL_SPARE      = BITMASK(12), // bit 11
        DL_NUM        = BITMASK(13)  // bit 14  - end
    };
 
    PACK (struct OutGaugePack
    {
        unsigned int   Time;         // time in milliseconds (to check order)
        char           Car[4];       // Car name
        unsigned short Flags;        // Info (see OG_x below)
        unsigned char  Gear;         // Reverse:0, Neutral:1, First:2...
        unsigned char  PLID;         // Unique ID of viewed player (0 = none)
        float          Speed;        // M/S
        float          RPM;          // RPM
        float          Turbo;        // BAR
        float          EngTemp;      // C
        float          Fuel;         // 0 to 1
        float          OilPressure;  // BAR
        float          OilTemp;      // C
        unsigned int   DashLights;   // Dash lights available (see DL_x below)
        unsigned int   ShowLights;   // Dash lights currently switched on
        float          Throttle;     // 0 to 1
        float          Brake;        // 0 to 1
        float          Clutch;       // 0 to 1
        char           Display1[16]; // Usually Fuel
        char           Display2[16]; // Usually Settings
        int            ID;           // optional - only if OutGauge ID is specified
    });
};
 
 
} // namespace RoR