125 lines
3.8 KiB
C++
125 lines
3.8 KiB
C++
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Module: FGTank.cpp
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Author: Jon Berndt
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Date started: 01/21/99
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Called by: FGAircraft
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------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place - Suite 330, Boston, MA 02111-1307, USA.
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Further information about the GNU General Public License can also be found on
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the world wide web at http://www.gnu.org.
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FUNCTIONAL DESCRIPTION
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--------------------------------------------------------------------------------
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See header file.
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HISTORY
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--------------------------------------------------------------------------------
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01/21/99 JSB Created
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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INCLUDES
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#include "FGTank.h"
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static const char *IdSrc = "$Id$";
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static const char *IdHdr = ID_TANK;
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS IMPLEMENTATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#if !defined ( sgi ) || defined( __GNUC__ )
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using std::cerr;
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using std::endl;
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using std::cout;
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#endif
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FGTank::FGTank(FGConfigFile* AC_cfg)
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{
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string type = AC_cfg->GetValue("TYPE");
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string token;
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if (type == "FUEL") Type = ttFUEL;
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else if (type == "OXIDIZER") Type = ttOXIDIZER;
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else Type = ttUNKNOWN;
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AC_cfg->GetNextConfigLine();
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while ((token = AC_cfg->GetValue()) != "/AC_TANK") {
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if (token == "XLOC") *AC_cfg >> X;
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else if (token == "YLOC") *AC_cfg >> Y;
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else if (token == "ZLOC") *AC_cfg >> Z;
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else if (token == "RADIUS") *AC_cfg >> Radius;
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else if (token == "CAPACITY") *AC_cfg >> Capacity;
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else if (token == "CONTENTS") *AC_cfg >> Contents;
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else cerr << "Unknown identifier: " << token << " in tank definition." << endl;
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}
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Selected = true;
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if (Capacity != 0) {
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PctFull = 100.0*Contents/Capacity; // percent full; 0 to 100.0
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} else {
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Contents = 0;
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PctFull = 0;
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}
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if (debug_lvl > 0) {
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cout << " " << type << " tank holds " << Capacity << " lbs. " << type << endl;
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cout << " currently at " << PctFull << "% of maximum capacity" << endl;
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cout << " Tank location (X, Y, Z): " << X << ", " << Y << ", " << Z << endl;
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cout << " Effective radius: " << Radius << " inches" << endl;
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}
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if (debug_lvl & 2) cout << "Instantiated: FGTank" << endl;
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FGTank::~FGTank()
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{
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if (debug_lvl & 2) cout << "Destroyed: FGTank" << endl;
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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float FGTank::Reduce(float used)
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{
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float shortage;
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if (used < Contents) {
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Contents -= used;
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PctFull = 100.0*Contents/Capacity;
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return 0.0;
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} else {
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shortage = Contents - used;
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Contents = 0.0;
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PctFull = 0.0;
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Selected = false;
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return shortage;
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}
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void FGTank::Debug(void)
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{
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//TODO: Add your source code here
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}
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