public static bool TryRayCast2D(Vector2 global_position, Vector2 direction, out Raycast2DResult result, uint mask = 1, bool body = true, bool area = false, bool debug = false)
{
var outcome = space2D.IntersectRay(global_position, global_position + direction, null, mask, body, area);
result = new Raycast2DResult();
var hit = outcome.Count > 0;
if (hit)
{
result.normal = (Vector2)outcome["normal"];
result.point = (Vector2)outcome["position"];
result.collider = (Node)outcome["collider"];
}
if (debug)
{
if (hit)
{
Debug.DrawLine2D(global_position, result.point, Colors.Red);
Debug.DrawLine2D(result.point, result.point + result.normal, Colors.Cyan);
}
else
{
Debug.DrawLine2D(global_position, global_position + direction, Colors.Green);
}
}
return(hit);
}
public static bool TryCircleCast2D(Vector2 global_position, Vector2 direction, float radius, out Raycast2DResult result, uint mask = 1, bool body = true, bool area = false, bool debug = false)
{
result = new Raycast2DResult();
circle.Radius = radius;
shapeParams.CollideWithAreas = area;
shapeParams.CollideWithBodies = body;
shapeParams.CollisionLayer = (int)mask;
shapeParams.SetShape(circle);
shapeParams.Motion = direction;
shapeParams.Transform = new Transform2D(0, global_position);
var cast = space2D.CastMotion(shapeParams);
if (cast.Count == 0)
{
return(false);
}
var origin = global_position + (direction * (float)cast[1]);
shapeParams.Transform = new Transform2D(0, origin);
shapeParams.Motion = Vector2.Zero;
var info = space2D.GetRestInfo(shapeParams);
var hit = info.Count > 0;
if (hit)
{
result.normal = (Vector2)info["normal"];
result.point = (Vector2)info["point"];
var col = (Godot.Collections.Dictionary)space2D.IntersectShape(shapeParams, 1)[0];
result.collider = (Node)col["collider"];
}
if (debug)
{
var color = Colors.Green;
if (hit)
{
color = Colors.Red;
Debug.DrawLine2D(global_position, global_position + direction, color, 1);
Debug.DrawCircle2D(origin, radius, color);
Debug.DrawLine2D(origin, result.point, Colors.Cyan, 1);
}
else
{
Debug.DrawLine2D(global_position, global_position + direction, color, 1);
Debug.DrawCircle2D(global_position + direction, radius, color);
}
}
return(hit);
}
