public override void Update()
{
if (body == null || !world.BodyList.Contains(body))
{
IsOperational = false;
}
if (isPendingAttach)
{
body.BodyType = BodyType.Static;
body.CollidesWith = Category.All;
body.Rotation = pendingRotation;
isPendingAttach = false;
}
if (body.BodyType == BodyType.Static)
{
// we're theoretically clinging to a wall.
Vector2 aimVector = new Vector2((float)Math.Cos(body.Rotation), (float)Math.Sin(body.Rotation));
if (FarseerHelper.hasLineOfSight(body.Position, body.Position + aimVector * 100, f => target.OwnsFixture(f), world))
{
JumpOff();
}
}
}
private bool hasLineOfSight()
{
Vector2 p1 = pivot.Body.Position + AimVector * barrelLength;
Vector2 p2 = pivot.Body.Position + AimVector * fireRange;
return(FarseerHelper.hasLineOfSight(p1, p2, f => target.OwnsFixture(f), world));
//bool hasLOS = false;
//world.RayCast((f, p, n, fr) =>
//{
// if (target.OwnsFixture(f))
// hasLOS = true;
// return 0; // terminate the ray cast
//}, p1, p2);
//return hasLOS;
}