vector2i.h

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  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 3 of the License, or
**  (at your option) any later version.
**
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**  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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : WWMath                                                       *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/wwmath/vector2i.h                            $*
 *                                                                                             *
 *                       Author:: Eric Cosky                                                   *
 *                                                                                             *
 *                     $Modtime:: 5/10/01 11:37p                                              $*
 *                                                                                             *
 *                    $Revision:: 4                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef VECTOR2I_H
#define VECTOR2I_H
 
#include "always.h"
 
class Vector2i
{
public:
 
    int     I;
    int     J;
 
    WWINLINE Vector2i(void);
    WWINLINE Vector2i(int i,int j);
    
    WWINLINE void Set(int i, int j);
 
    WWINLINE void Swap(Vector2i & other);
 
    WWINLINE bool           operator== (const Vector2i & v) const;
    WWINLINE bool           operator!= (const Vector2i& v) const;
    WWINLINE const  int&    operator[] (int n) const;
    WWINLINE int&           operator[] (int n);
};
 
 
WWINLINE Vector2i::Vector2i(void)
{
}
 
WWINLINE Vector2i::Vector2i(int i,int j) 
{ 
    I = i; J = j; 
}
 
WWINLINE bool Vector2i::operator == (const Vector2i & v) const
{ 
    return (I == v.I && J == v.J ); 
}
 
WWINLINE bool Vector2i::operator !=   (const Vector2i& v) const
{ 
    return !(I == v.I && J == v.J); 
}
 
WWINLINE const int& Vector2i::operator[] (int n) const             
{ 
    return ((int*)this)[n]; 
}
 
WWINLINE int& Vector2i::operator[] (int n)
{ 
    return ((int*)this)[n]; 
}
 
WWINLINE void Vector2i::Set(int i, int j) { I = i; J = j; }
 
WWINLINE void Vector2i::Swap(Vector2i & other)
{
    // this could use MMX..
 
    I ^= other.I;
    other.I ^= I;
    I ^= other.I;
 
    J ^= other.J;
    other.J ^= J;
    J ^= other.J;
}
 
 
#endif