public static Rect ToRect(this OrientedLine line, float width)
{
var lineBegin = line.Line + line.Normale * (width / 2f);
var lineEnd = line.Line + line.Normale * -(width / 2f);
float xMin = Mathf.Min(lineBegin.PointBegin.x, lineBegin.PointEnd.x, lineEnd.PointEnd.x, lineEnd.PointEnd.x);
float xMax = Mathf.Max(lineBegin.PointBegin.x, lineBegin.PointEnd.x, lineEnd.PointEnd.x, lineEnd.PointEnd.x);
float yMin = Mathf.Min(lineBegin.PointBegin.y, lineBegin.PointEnd.y, lineEnd.PointEnd.y, lineEnd.PointEnd.y);
float yMax = Mathf.Max(lineBegin.PointBegin.y, lineBegin.PointEnd.y, lineEnd.PointEnd.y, lineEnd.PointEnd.y);
return(new Rect(xMin, yMin, xMax - xMin, yMax - yMin));
}
private void CreateLines()
{
_lines = new OrientedLine[4];
_lines[0] = new OrientedLine(new Line(new Vector2(Rectangle.xMin, Rectangle.yMin),
new Vector2(Rectangle.xMin, Rectangle.yMax)), ClockRotation.CounterClockWise);
_lines[1] = new OrientedLine(new Line(new Vector2(Rectangle.xMin, Rectangle.yMax),
new Vector2(Rectangle.xMax, Rectangle.yMax)), ClockRotation.CounterClockWise);
_lines[2] = new OrientedLine(new Line(new Vector2(Rectangle.xMax, Rectangle.yMax),
new Vector2(Rectangle.xMax, Rectangle.yMin)), ClockRotation.CounterClockWise);
_lines[3] = new OrientedLine(new Line(new Vector2(Rectangle.xMax, Rectangle.yMin),
new Vector2(Rectangle.xMin, Rectangle.yMin)), ClockRotation.CounterClockWise);
}
private bool CreateRectCollider(ShapeRectangle shape, IDoorsHolder holder, GameObject gameObject)
{
var wallRects = new List <Rect>();
var wallWidth = RoomConsts.WallsWidth;
var doorsSortList = new List <DoorPositionPair>(10);
for (int i = 0; i < shape.LinesCount; i++)
{
var line = shape[i];
var lineLine = line.Line + line.Normale * wallWidth / 2f;
lineLine.Expand(lineLine.Length + wallWidth * 2f);
var offsetLine = new OrientedLine(lineLine, line.NormaleRotation);
if (holder != null)
{
foreach (var door in holder.GetDoors((door, doorPosition) => { return(doorPosition.LineId == i); }))
{
doorsSortList.Add(new DoorPositionPair()
{
Door = door, Position = holder.GetDoorPosition(door)
});
}
}
if (doorsSortList.Count == 0)
{
wallRects.Add(offsetLine.ToRect(wallWidth));
}
else
{
doorsSortList.Sort(delegate(DoorPositionPair x, DoorPositionPair y)
{ return(x.Position.PartOfTheLine < y.Position.PartOfTheLine ? -1 : 1); });
var lineNew = offsetLine.Line;
var positionOffset = wallWidth;
foreach (var doorSorted in doorsSortList)
{
var doorWidth = doorSorted.Door.Width;
var newPosition = doorSorted.Position.PartOfTheLine +
positionOffset;
Line line1;
Line line2;
lineNew.CutLine(newPosition - doorWidth / 2f, out line1, out line2);
wallRects.Add(new OrientedLine(line1, line.NormaleRotation).ToRect(wallWidth));
lineNew.CutLine(newPosition + doorWidth / 2f, out line1, out line2);
lineNew = line2;
}
wallRects.Add(new OrientedLine(lineNew, line.NormaleRotation).ToRect(wallWidth));
doorsSortList.Clear();
}
}
foreach (var rect in wallRects)
{
var collider = gameObject.AddComponent <BoxCollider2D>();
collider.usedByComposite = true;
collider.offset = rect.center;
collider.size = rect.size;
}
gameObject.AddComponent <CompositeCollider2D>();
return(true);
}