Link?PlaceRoomTargetFixed(Room src, FixedRoom target, int connPt, int sep)
{
var targetDir = ((Direction)connPt).Reverse();
var connPts = (Tuple <Direction, int>[])target.ConnectionPoints.Clone();
_rand.Shuffle(connPts);
Tuple <Direction, int> conn = null;
foreach (var pt in connPts)
{
if (pt.Item1 == targetDir)
{
conn = pt;
break;
}
}
if (conn == null)
{
return(null);
}
int x, y;
Link?link = null;
switch (conn.Item1)
{
case Direction.North:
case Direction.South:
// North & South
int minX = src.Pos.X - conn.Item2;
int maxX = src.Pos.X + src.Width - _template.CorridorWidth - conn.Item2;
x = _rand.Next(minX, maxX + 1);
if (conn.Item1 == Direction.North)
{
y = src.Pos.Y + src.Height + sep;
}
else
{
y = src.Pos.Y - sep - target.Height;
}
target.Pos = new Point(x, y);
if (_collision.HitTest(target))
{
return(null);
}
link = new Link((Direction)connPt, target.Pos.X + conn.Item2);
break;
case Direction.East:
case Direction.West:
// East & West
int minY = src.Pos.Y - conn.Item2;
int maxY = src.Pos.Y + src.Height - _template.CorridorWidth - conn.Item2;
y = _rand.Next(minY, maxY + 1);
if (conn.Item1 == Direction.West)
{
x = src.Pos.X + src.Width + sep;
}
else
{
x = src.Pos.X - sep - target.Width;
}
target.Pos = new Point(x, y);
if (_collision.HitTest(target))
{
return(null);
}
link = new Link((Direction)connPt, target.Pos.Y + conn.Item2);
break;
}
_collision.Add(target);
return(link);
}
Link?PlaceRoomFixed(FixedRoom src, FixedRoom target, int connPt, int sep)
{
var conn = src.ConnectionPoints[connPt];
var targetDirection = conn.Item1.Reverse();
var targetConns = (Tuple <Direction, int>[])target.ConnectionPoints.Clone();
_rand.Shuffle(targetConns);
Tuple <Direction, int> targetConnPt = null;
foreach (var targetConn in targetConns)
{
if (targetConn.Item1 == targetDirection)
{
targetConnPt = targetConn;
break;
}
}
if (targetConnPt == null)
{
return(null);
}
int x, y;
Link?link = null;
switch (conn.Item1)
{
case Direction.North:
case Direction.South:
// North & South
x = src.Pos.X + conn.Item2 - targetConnPt.Item2;
if (conn.Item1 == Direction.South)
{
y = src.Pos.Y + src.Height + sep;
}
else
{
y = src.Pos.Y - sep - target.Height;
}
target.Pos = new Point(x, y);
if (_collision.HitTest(target))
{
return(null);
}
link = new Link(conn.Item1, src.Pos.X + conn.Item2);
break;
case Direction.East:
case Direction.West:
// East & West
y = src.Pos.Y + conn.Item2 - targetConnPt.Item2;
if (conn.Item1 == Direction.East)
{
x = src.Pos.X + src.Width + sep;
}
else
{
x = src.Pos.X - sep - target.Width;
}
target.Pos = new Point(x, y);
if (_collision.HitTest(target))
{
return(null);
}
link = new Link(conn.Item1, src.Pos.Y + conn.Item2);
break;
}
_collision.Add(target);
return(link);
}
Link?PlaceRoomSourceFixed(FixedRoom src, Room target, int connPt, int sep)
{
var conn = src.ConnectionPoints[connPt];
int x, y;
Link?link = null;
switch (conn.Item1)
{
case Direction.North:
case Direction.South:
// North & South
int minX = src.Pos.X + conn.Item2 + _template.CorridorWidth - target.Width;
int maxX = src.Pos.X + conn.Item2;
x = _rand.Next(minX, maxX + 1);
if (conn.Item1 == Direction.South)
{
y = src.Pos.Y + src.Height + sep;
}
else
{
y = src.Pos.Y - sep - target.Height;
}
target.Pos = new Point(x, y);
if (_collision.HitTest(target))
{
return(null);
}
link = new Link(conn.Item1, src.Pos.X + conn.Item2);
break;
case Direction.East:
case Direction.West:
// East & West
int minY = src.Pos.Y + conn.Item2 + _template.CorridorWidth - target.Height;
int maxY = src.Pos.Y + conn.Item2;
y = _rand.Next(minY, maxY + 1);
if (conn.Item1 == Direction.East)
{
x = src.Pos.X + src.Width + sep;
}
else
{
x = src.Pos.X - sep - target.Width;
}
target.Pos = new Point(x, y);
if (_collision.HitTest(target))
{
return(null);
}
link = new Link(conn.Item1, src.Pos.Y + conn.Item2);
break;
}
_collision.Add(target);
return(link);
}
