public DynamicBody GenerateDynamicBody(Vector2 center, float radius)
{
DynamicBody body = new DynamicBody(new Circle(center, radius), this);
List <Vector2Int> list = new List <Vector2Int>();
bodies.Add(body, list);
SetUniformGrid(body);
return(body);
}
public Vector2 MoveTo(DynamicBody body, Vector2 position)
{
Circle destCircle = new Circle(position, ((Circle)body.Shape).Radius);
List <Body> overlapBodies = new List <Body>();
foreach (Vector2Int coordinate in destCircle.GetGrid())
{
if (IsInside(coordinate.X, coordinate.Y))
{
foreach (Body overlapBody in uniformGrid[coordinate.X, coordinate.Y])
{
if (overlapBody != body)
{
overlapBodies.Add(overlapBody);
}
}
}
}
overlapBodies = overlapBodies.Distinct().ToList();
if (overlapBodies.Count == 0)
{
body.SetCircle(destCircle);
SetUniformGrid(body);
return(((Circle)body.Shape).Center);
}
Vector2 max = Vector2.Zero;
bool isStatic = false;
foreach (Body overlapBody in overlapBodies)
{
Vector2 notOverlap = overlapBody.Shape.GetNotOverlapVector(destCircle.Center, destCircle.Radius);
if (notOverlap != Vector2.Zero)
{
if (overlapBody.IsStatic && !isStatic)
{
max = notOverlap;
isStatic = true;
}
else if (overlapBody.IsStatic == isStatic && notOverlap.LengthSquared() > max.LengthSquared())
{
max = notOverlap;
}
}
}
if (max != Vector2.Zero)
{
Circle finalCircle = new Circle(position + max, ((Circle)body.Shape).Radius);
body.SetCircle(finalCircle);
SetUniformGrid(body);
return(((Circle)body.Shape).Center);
}
else
{
body.SetCircle(destCircle);
SetUniformGrid(body);
return(((Circle)body.Shape).Center);
}
}
