public Vector3 Move(DirectionEnum direction)
{
Position2d newPos = new Position2d (playerPosition.x, playerPosition.y);
Position2d positionChange = new Position2d (0, 0);
switch (direction) {
case DirectionEnum.NORTH:
positionChange.x = -1;
break;
case DirectionEnum.EAST:
positionChange.y = 1;
break;
case DirectionEnum.SOUTH:
positionChange.x = 1;
break;
case DirectionEnum.WEST:
positionChange.y = -1;
break;
default:
throw new System.ArgumentOutOfRangeException ();
}
do {
newPos.AddLocal (positionChange);
} while (posInBounds (newPos)
&& Landscape [newPos.x, newPos.y].Equals (GT.__I));
if (!posInBounds (newPos) || Landscape [newPos.x, newPos.y].Equals (GT.WAL)) {
newPos.AddLocal (positionChange.negateLocal ());
}
playerPosition = newPos;
return IntToFloat (newPos);
}
public void PutCheese(Position2d position, GameObject button)
{
if (position.x == mousePosition.x && position.y == mousePosition.y) {
Mouse.showUnreachable ();
} else if (position.x != mousePosition.x && position.y != mousePosition.y) {
Mouse.showUnreachable ();
} else {
Position2d newPos = new Position2d (mousePosition.x, mousePosition.y);
Position2d positionChange = new Position2d (0, 0);
if (mousePosition.x < position.x) {
positionChange.x = 1;
} else if (mousePosition.x > position.x) {
positionChange.x = -1;
} else if (mousePosition.y < position.y) {
positionChange.y = 1;
} else {
positionChange.y = -1;
}
do {
newPos.AddLocal (positionChange);
} while(!Landscape [newPos.x, newPos.y].Equals (GT.WAL) && !(newPos.x == position.x && newPos.y == position.y));
if ((newPos.x == position.x && newPos.y == position.y)) {
Mouse.targetPosition = IntToFloat (newPos);
mousePosition = newPos;
this.ActivateButtons (false);
PutCheese (button);
RemainingCheese--;
cheeseTextField.text = "" + RemainingCheese;
} else {
Mouse.showUnreachable ();
}
}
}