package mapmaker;
import java.awt.*;
//==========================================================================
// Class used to record potential link ups between map locations.
//==========================================================================
class LinkUp
{
// The location being moved (or added).
public MapLocation mSelectedLocation;
// The location we want to link up with.
public MapLocation mUnselectedLocation;
// The 'direction' from the selected location to the unselected
// location.
public int mDirection;
// The translation needed to be applied to the selected location to
// link up the two locations.
public Point mTranslation;
public int mSelectedX;
public int mSelectedY;
public LinkUp(MapLocation aSelected, MapLocation aUnselected, int aDir)
{
mSelectedLocation = aSelected;
mUnselectedLocation = aUnselected;
mDirection = aDir;
mSelectedX = aSelected.getX();
mSelectedY = aSelected.getY();
// Find the coordinates of the exit on the selected location.
Point selectedPoint = mSelectedLocation.getCardinals()[mDirection];
// Find the coordinates of the exit on the unselected location.
Point unselectedPoint = mUnselectedLocation.getCardinals()
[Direction.getOppoisite(mDirection)];
// Work out the translation that needs to be applied to link up
// the locations.
mTranslation = new Point(selectedPoint.x - unselectedPoint.x,
selectedPoint.y - unselectedPoint.y);
}
public String toString()
{
return mTranslation.toString() + ": " + mSelectedLocation.toString()
+ ", " + mUnselectedLocation.toString();
}
}
