public static void mp_grid_set_instance(GameObject go, bool empty = false)
{
// rasterize entire shit based on bounding box
if (Math.Abs(go.ImageAngle) < .5f)
{
Microsoft.Xna.Framework.Rectangle r = go.CollisionContainer;
int relativeX = (int)go.X - pathfindingGrid.X;
int relativeY = (int)go.Y - pathfindingGrid.Y;
mp_grid_set_rectangle(relativeX / pathfindingGrid.CellSizeX, relativeY / pathfindingGrid.CellSizeY, (int)ceil(r.Width / (float)pathfindingGrid.CellSizeX), (int)ceil(r.Height / (float)pathfindingGrid.CellSizeY), empty);
}
else
{
RotatedRectangle rr = go.rr;
Vector2 p = new Vector2();
for (int i = 0; i < pathfindingGrid.CellsY; i++)
{
for (int j = 0; j < pathfindingGrid.CellsX; j++)
{
p.X = j * pathfindingGrid.CellSizeX + pathfindingGrid.CellSizeX / 2;
p.Y = i * pathfindingGrid.CellSizeY + pathfindingGrid.CellSizeX / 2;
if (rr.Contains(p))
{
mp_grid_set_cell(j, i);
}
}
}
}
}
public static Vector2?line_in_rectangle_rotated_any(Vector2 p1, Vector2 p2, RotatedRectangle r)
{
if (r != null)
{
Vector2?temp = Vector2.One;
temp = line_in_line(p1, p2, r.Point1, r.Point2);
if (temp.HasValue)
{
return(temp);
}
temp = line_in_line(p1, p2, r.Point2, r.Point3);
if (temp.HasValue)
{
return(temp);
}
temp = line_in_line(p1, p2, r.Point3, r.Point4);
if (temp.HasValue)
{
return(temp);
}
temp = line_in_line(p1, p2, r.Point4, r.Point1);
if (temp.HasValue)
{
return(temp);
}
}
return(null);
}
public static bool point_in_rectangle_rotated(Point2 point, RectangleF rectangle, double angle, Vector2 origin)
{
RotatedRectangle rr = rectangle_rotate(rectangle, origin, angle);
//currentObject.rr = rr;
return(rr.Contains(point));
}
public static Vector2?line_in_rectangle_rotated_furthest(Vector2 p1, Vector2 p2, RotatedRectangle r)
{
if (r != null)
{
Vector2?temp = Vector2.One;
Vector2?lastScs = null;
temp = line_in_line(p1, p2, r.Point1, r.Point2);
if (temp.HasValue)
{
lastScs = temp;
}
temp = line_in_line(p1, p2, r.Point2, r.Point3);
if (temp.HasValue)
{
if (lastScs == null)
{
lastScs = temp;
}
else
{
double k = point_distance(p1, temp.Value);
if (k > point_distance(p1, lastScs.Value))
{
lastScs = temp;
}
}
}
temp = line_in_line(p1, p2, r.Point3, r.Point4);
if (temp.HasValue)
{
if (lastScs == null)
{
lastScs = temp;
}
else
{
double k = point_distance(p1, temp.Value);
if (k > point_distance(p1, lastScs.Value))
{
lastScs = temp;
}
}
}
temp = line_in_line(p1, p2, r.Point4, r.Point1);
if (temp.HasValue)
{
if (lastScs == null)
{
lastScs = temp;
}
else
{
double k = point_distance(p1, temp.Value);
if (k > point_distance(p1, lastScs.Value))
{
lastScs = temp;
}
}
}
return(lastScs);
}
return(null);
}
public static List <Vector2> rectangle_in_rectangle_all(RotatedRectangle r1, RotatedRectangle r2)
{
List <Vector2> l = new List <Vector2>();
Vector2? temp = Vector2.One;
// side 1
temp = line_in_line(r1.Point1, r1.Point2, r2.Point1, r2.Point2);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point1, r1.Point2, r2.Point2, r2.Point3);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point1, r1.Point2, r2.Point3, r2.Point4);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point1, r1.Point2, r2.Point4, r2.Point1);
if (temp.HasValue)
{
l.Add(temp.Value);
}
// side 2
temp = line_in_line(r1.Point2, r1.Point3, r2.Point1, r2.Point2);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point2, r1.Point3, r2.Point2, r2.Point3);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point2, r1.Point3, r2.Point3, r2.Point4);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point2, r1.Point3, r2.Point4, r2.Point1);
if (temp.HasValue)
{
l.Add(temp.Value);
}
// side 3
temp = line_in_line(r1.Point3, r1.Point4, r2.Point1, r2.Point2);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point3, r1.Point4, r2.Point2, r2.Point3);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point3, r1.Point4, r2.Point3, r2.Point4);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point3, r1.Point4, r2.Point4, r2.Point1);
if (temp.HasValue)
{
l.Add(temp.Value);
}
// side 4
temp = line_in_line(r1.Point4, r1.Point1, r2.Point1, r2.Point2);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point4, r1.Point1, r2.Point2, r2.Point3);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point4, r1.Point1, r2.Point3, r2.Point4);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(r1.Point4, r1.Point1, r2.Point4, r2.Point1);
if (temp.HasValue)
{
l.Add(temp.Value);
}
return(l);
}
public static List <Vector2> line_in_rectangle_rotated_all(Vector2 p1, Vector2 p2, RotatedRectangle r)
{
if (r != null)
{
List <Vector2> l = new List <Vector2>();
Vector2? temp = Vector2.One;
temp = line_in_line(p1, p2, r.Point1, r.Point2);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(p1, p2, r.Point2, r.Point3);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(p1, p2, r.Point3, r.Point4);
if (temp.HasValue)
{
l.Add(temp.Value);
}
temp = line_in_line(p1, p2, r.Point4, r.Point1);
if (temp.HasValue)
{
l.Add(temp.Value);
}
return(l);
}
return(null);
}