FactoryCraft-Client/FactoryCraft/Area.cpp

#include "Area.h"


Framework::Vec3<int> getDirection( Directions dir )
{
    Framework::Vec3<int> result( 0, 0, 0 );
    if( (dir | NORTH) == dir )
        --result.y;
    if( (dir | EAST) == dir )
        ++result.x;
    if( (dir | SOUTH) == dir )
        ++result.y;
    if( (dir | WEST) == dir )
        --result.x;
    if( (dir | TOP) == dir )
        ++result.z;
    if( (dir | BOTTOM) == dir )
        --result.z;
    return result;
}

int getDirectionIndex( Direction dir )
{
    if( dir == NORTH )
        return 0;
    if( dir == EAST )
        return 1;
    if( dir == SOUTH )
        return 2;
    if( dir == WEST )
        return 3;
    if( dir == TOP )
        return 4;
    if( dir == BOTTOM )
        return 5;
    assert( false );
    return -1;
}

Direction getOppositeDirection( Direction dir )
{
    if( dir == NORTH )
        return SOUTH;
    if( dir == EAST )
        return WEST;
    if( dir == SOUTH )
        return NORTH;
    if( dir == WEST )
        return EAST;
    if( dir == TOP )
        return BOTTOM;
    if( dir == BOTTOM )
        return TOP;
    assert( false );
    return NO_DIRECTION;
}

Direction getDirectionFromIndex( int index )
{
    return (Direction)(1 << index);
}