internal static bool IsDownOf(this TileObject thisTile, TileObject otherTile)
{
return(thisTile.Position.Col == otherTile.Position.Col && thisTile.Position.Row > otherTile.Position.Row);
}
public static RoadDirection GetRoadDirection(this TileObject tileObject)
{
bool up = false;
bool left = false;
bool right = false;
bool down = false;
foreach (Ref <TileObject> prev in tileObject.Prev)
{
if (prev.Value.IsLeftOf(tileObject))
{
left = true;
}
if (prev.Value.IsRightOf(tileObject))
{
right = true;
}
if (prev.Value.IsUpOf(tileObject))
{
up = true;
}
if (prev.Value.IsDownOf(tileObject))
{
down = true;
}
}
foreach (Ref <TileObject> next in tileObject.Next)
{
if (next.Value.IsLeftOf(tileObject))
{
left = true;
}
if (next.Value.IsRightOf(tileObject))
{
right = true;
}
if (next.Value.IsUpOf(tileObject))
{
up = true;
}
if (next.Value.IsDownOf(tileObject))
{
down = true;
}
}
if (up && down && left && right)
{
return(RoadDirection.AllDirection);
}
if (up && down && left)
{
return(RoadDirection.TLeft);
}
if (up && down && right)
{
return(RoadDirection.TRight);
}
if (up && left && right)
{
return(RoadDirection.TUp);
}
if (down && left && right)
{
return(RoadDirection.TDown);
}
if (up && down)
{
return(RoadDirection.Vertical);
}
if (left && right)
{
return(RoadDirection.Horizontal);
}
if (left && up)
{
return(RoadDirection.LeftUp);
}
if (left && down)
{
return(RoadDirection.LeftDown);
}
if (right && up)
{
return(RoadDirection.RightUp);
}
if (right && down)
{
return(RoadDirection.RightDown);
}
return(RoadDirection.Slice4);
}
internal static bool IsRightOf(this TileObject thisTile, TileObject otherTile)
{
return(thisTile.Position.Row == otherTile.Position.Row && thisTile.Position.Col > otherTile.Position.Col);
}