private void OnDrawGizmosSelected()
{
var rectCorners = new RectCorners(CheckBounds, transform.position);
Gizmos.DrawLine(rectCorners.TopLeft, rectCorners.TopRight);
Gizmos.DrawLine(rectCorners.TopRight, rectCorners.BottomRight);
Gizmos.DrawLine(rectCorners.BottomRight, rectCorners.BottomLeft);
Gizmos.DrawLine(rectCorners.BottomLeft, rectCorners.TopLeft);
}
private CollisionFlags ScanSurfaces(Vector2 maxSurfaceDistance, out SurfaceAngles surfaceAngle)
{
var positiveAngle = 0f;
var negativeAngle = 0f;
var position = attachedRigidbody.position;
var corners = new RectCorners(CheckBounds, position, SkinWidth);
var collisionFlags = (CollisionFlags)0;
// Vertical resolving
var checkVertical = new Vector2(
0,
maxSurfaceDistance.x + SkinWidth
);
var steps = (int)(CheckBounds.width * Resolution);
var stepSize = new Vector2(CheckBounds.width / steps, 0);
collisionFlags |= Scan(
corners.TopLeft, corners.BottomLeft, checkVertical,
steps, stepSize, CollisionFlags.Above, CollisionFlags.Below,
ref negativeAngle, ref positiveAngle);
// Assign vertical values
surfaceAngle.GroundAngle = negativeAngle;
surfaceAngle.CeilingAngle = positiveAngle;
// Horizontal resolving
var checkHorizontal = new Vector2(
maxSurfaceDistance.x + SkinWidth,
0
);
steps = (int)(CheckBounds.height * Resolution);
stepSize = new Vector2(0, CheckBounds.height / steps);
collisionFlags |= Scan(
corners.BottomRight, corners.BottomLeft, checkHorizontal,
steps, stepSize, CollisionFlags.Right, CollisionFlags.Left,
ref negativeAngle, ref positiveAngle);
// Assign vertical values
surfaceAngle.LeftWallAngle = negativeAngle;
surfaceAngle.RightWallAngle = positiveAngle;
return(collisionFlags);
}
