private void placeRoad(Vector2 start)
{
RoadPiece piece = new RoadPiece();
piece.type = 1;
RoadPiece piece2 = new RoadPiece();
piece.type = 1;
Vector2 pos = start + getRoadChange(start);
placeRoad(pos.x, pos.y, piece.getPrefab(), 0);
pos = pos + getRoadChange(start);
placeRoad(pos.x, pos.y, piece2.getPrefab(), 0);
}
private RoadPiece[] makeRoadPieces(ref List <Vector2> previous)
{
RoadPiece[] pieces = new RoadPiece[previous.Count];
int index = 0;
foreach (Vector2 vec in previous)
{
pieces [index] = new RoadPiece();
pieces [index].Position = vec;
index++;
}
int lastAction = 1;
index = 0;
foreach (RoadPiece current in pieces)
{
int nextAction = 1;
if (index + 1 < pieces.Length)
{
Vector2 diff = current.Position - pieces[index + 1].Position;
if (diff.Equals(left))
{
//the diffrence from left
nextAction = 2;
}
if (diff.Equals(up))
{
nextAction = 1;
}
if (diff.Equals(right))
{
//the diffrence from right
nextAction = 0;
}
if (diff.Equals(down))
{
nextAction = 3;
}
}
pieces[index++].type = calculateRoadType(lastAction, nextAction);
switch (lastAction)
{
case 0:
current.flipFrom = Direction.LEFT;
break;
case 1:
current.flipFrom = Direction.UP;
break;
case 2:
current.flipFrom = Direction.RIGHT;
break;
case 3:
current.flipFrom = Direction.BOTTOM;
break;
}
lastAction = nextAction;
}
return(pieces);
}
