public virtual Body AddBodyInstanceToRuntime()
{
// box2D body
if (this.polygons.Count > 0)
{
BodyDef bodyDef = new BodyDef();
Vector2 pos = GetGlobalOffset(Vector2.Zero);
bodyDef.position = new Vector2(pos.X / V2DScreen.WorldScale, pos.Y / V2DScreen.WorldScale);
bodyDef.angle = GetGlobalRotation(0);
bodyDef.fixedRotation = this.fixedRotation;
bodyDef.angularDamping = this.angularDamping;
bodyDef.linearDamping = this.linearDamping;
IsStatic = isStatic;
// todo: add kinematic
if (isStatic)
{
bodyDef.type = BodyType.Static;
}
else
{
bodyDef.type = BodyType.Dynamic;
}
//// todo: this needs to allow for nested levels
//if (!fixedRotation)
//{
// for (int i = 0; i < transforms.Length; i++)
// {
// transforms[i].Position = transforms[i].Position - pos + State.Position;
// transforms[i].Rotation = transforms[i].Rotation - bodyDef.Angle + State.Rotation;
// //this.transforms[i].Scale /= bodyDef.Scale;
// }
//}
if (attributeProperties != null)
{
attributeProperties.ApplyAttribtues(bodyDef);
}
body = v2dScreen.CreateBody(bodyDef);
body.SetUserData(this);
for (int i = 0; i < this.polygons.Count; i++)
{
AddPoly(body, this.polygons[i]);
}
if (attributeProperties != null)
{
if (attributeProperties.mass != 0f)
{
MassData md;
body.GetMassData(out md);
md.mass = attributeProperties.mass;
body.SetMassData(ref md);
}
if (attributeProperties.centerOfMassX != 0 || attributeProperties.centerOfMassY != 0)
{
MassData md;
body.GetMassData(out md);
md.center = new Vector2(attributeProperties.centerOfMassX, attributeProperties.centerOfMassY);
body.SetMassData(ref md);
}
}
}
return body;
}
