public bool CanDropCard(IntPoint gridPos, CardBase card)
{
if (MyCardGrid.IsOccupied(gridPos.Y, gridPos.X))
{
return(false);
}
CardNeighbours neighbours = MyCardGrid.GetNeighbours(gridPos.Y, gridPos.X);
if (neighbours.NumNeighbours() == 0)
{
return(false);
}
if (neighbours.North != null)
{
if (!CardEdgesEqual(neighbours.North.EdgeSouth, card.EdgeNorth))
{
return(false);
}
}
if (neighbours.East != null)
{
if (!CardEdgesEqual(neighbours.East.EdgeWest, card.EdgeEast))
{
return(false);
}
}
if (neighbours.West != null)
{
if (!CardEdgesEqual(neighbours.West.EdgeEast, card.EdgeWest))
{
return(false);
}
}
if (neighbours.South != null)
{
if (!CardEdgesEqual(neighbours.South.EdgeNorth, card.EdgeSouth))
{
return(false);
}
}
return(true);
}