/// <summary>
/// Given the output position of a wire and an adjacent tile to check
/// this method returns true if the adjacent tile has a connection
/// input point that is intersecting the origin tiles output point
///
/// originP = the two connection points of the WireTile that is doing the checking
/// adjP = the two connection points of the WireTile that is being checked
/// Adjtile = the direction to the adjacent tile
/// </summary>
public static bool IsConnectedToTile(ConnPoint originP, AdjDir adjTile, ConnPoint adjP)
{
if (adjTile == AdjDir.SW)
{
//SouthWest can't connect yet (future todo)
return(false);
}
if (adjTile == AdjDir.NW)
{
//NorthWest can't connect yet (future todo)
return(false);
}
if (adjTile == AdjDir.NE)
{
//NorthEast can't connect yet (future todo)
return(false);
}
if (adjTile == AdjDir.SE)
{
//SouthEast can't connect yet (future todo)
return(false);
}
if (adjTile == AdjDir.N)
{
if (originP.pointA == 1 || originP.pointB == 1)
{
if (adjP.pointA == 2 || adjP.pointB == 2)
{
return(true);
}
}
}
if (adjTile == AdjDir.E)
{
if (originP.pointA == 4 || originP.pointB == 4)
{
if (adjP.pointA == 8 || adjP.pointB == 8)
{
return(true);
}
}
}
if (adjTile == AdjDir.S)
{
if (originP.pointA == 2 || originP.pointB == 2)
{
if (adjP.pointA == 1 || adjP.pointB == 1)
{
return(true);
}
}
}
if (adjTile == AdjDir.W)
{
if (originP.pointA == 8 || originP.pointB == 8)
{
if (adjP.pointA == 4 || adjP.pointB == 4)
{
return(true);
}
}
}
if (adjTile == AdjDir.Overlap)
{
if (originP.pointA == 0 || originP.pointB == 0 ||
originP.pointA == 1 && originP.pointB == 2 ||
originP.pointA == 2 && originP.pointB == 1 ||
originP.pointA == 4 && originP.pointB == 8 ||
originP.pointA == 8 && originP.pointB == 4)
{
if (adjP.pointA == 0 || adjP.pointB == 0)
{
return(true);
}
}
}
return(false);
}