movement.cpp

/***************************************************************************
                          movement.cpp  -  description
      $Id: movement.cpp 6 2006-06-19 21:43:20Z neoneurone $
                             -------------------
    begin                : dim mai 16 2004
    copyright            : (C) 2004 by Duong-Khang NGUYEN
    email                : neoneurone @ users sourceforge net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   any later version.                                                    *
 *                                                                         *
 ***************************************************************************/


#include "movement.h"


   /*=====================================================================*/
Movement::Movement():
_fRY( 0 ), _fRX( 0 ), _fRZ( 0 ),
_fTX( 0 ), _fTY( 0 ), _fTZ( 0 ), 
_eDir( OC_DIR_S )
{
    OPENCITY_DEBUG("ctor");
}


   /*=====================================================================*/
Movement::~Movement()
{
    OPENCITY_DEBUG("dtor");
}


   /*=====================================================================*/
void
Movement::SetPath(
    vector<Destination> newPath )
{
   // WARNING: Destination must not use pointers
    this->vdest = newPath;
}


   /*=====================================================================*/
const OPENCITY_GRAPHIC_CODE &
Movement::GetGraphicCode() const
{
    return _eGC;
}


   /*=====================================================================*/
void
Movement::SetAngle( const Destination & rD )
{
    _eDir = rD._eDir;

    switch (_eDir) {
    case OC_DIR_N:
        _fRY = 180;
        _fTX = 1; _fTY = 0; _fTZ = 1;
        break;

    case OC_DIR_E:
        _fRY =  90;
        _fTX = 0; _fTY = 0; _fTZ = 1;
        break;

    case OC_DIR_S:
        _fRY = 0;
        _fTX = 0; _fTY = 0; _fTZ = 0;
        break;

    case OC_DIR_W:
        _fRY = -90;
        _fTX = 1; _fTY = 0; _fTZ = 0;
        break;

    case OC_DIR_SE:
    case OC_DIR_SW:
    case OC_DIR_NW:
    case OC_DIR_NE:
    default:
        OPENCITY_DEBUG( "Game design error" );
        assert( 0 );
        break;
    }
}


   /*=====================================================================*/
void
Movement::SetSlope(
    const Destination & rcA,
    const Destination & rcB )
{
    static int sign;

    if (rcA._iHMin != rcA._iHMax) {
        if (rcA._iHMin > rcB._iHMin) {
            sign = 1;
        } 
        else if (rcB._iHMin != rcB._iHMax) {
            sign = -1;
        }
        else
            sign = 0;

        switch (_eDir) {
        case OC_DIR_N:
        case OC_DIR_S:
            _fRX =  0; _fRZ = 45;
            break;

        case OC_DIR_E:
        case OC_DIR_W:
            _fRX = sign * 45; _fRZ = 0;
            break;

        case OC_DIR_SE:
        case OC_DIR_SW:
        case OC_DIR_NW:
        case OC_DIR_NE:
        default:
            OPENCITY_DEBUG( "Game design error" );
            assert( 0 );
            break;
        }
    }
    else {
        _fRX = 0; _fRZ = 0;
    }
}


   /*=====================================================================*/
   /*                          STATIC    METHODS                          */
   /*=====================================================================*/
/* unused
void
Movement::Move2Dir(
    Destination & rD )
{
    OPENCITY_DEBUG("called");

// Move to the indicated direction
    switch (rD._eDir) {
        case OC_DIR_N:  rD._uiL--;              break;
        case OC_DIR_NE: rD._uiL--;  rD._uiW++;  break;
        case OC_DIR_E:  rD._uiW++;              break;
        case OC_DIR_SE: rD._uiW++;  rD._uiL++;  break;
        case OC_DIR_S:  rD._uiL++;              break;
        case OC_DIR_SW: rD._uiL++;  rD._uiW--;  break;
        case OC_DIR_W:  rD._uiW--;              break;
        case OC_DIR_NW: rD._uiW--;  rD._uiL--;  break;
        default: break;
    }
}
*/

---