void UpdatePath(ref InstanceData instance, List <Transform> path, ref PathProps path_props)
{
var dirty = path_props.Update(path, this.p, this.m);
if (dirty)
{
this.p.UpdatePath(ref path_props._cached_path); // send updated path to gpu if path changed
}
// optional debug path drawing
if (path_props.draw_path)
{
// Draw path
Pathing.DebugDrawPath(path_props._cached_path, path: p.path.Array, path_up: p.path_up.Array, path_t: p.path_t.Array, start_index: p.StartIndexOfPath(path_props._cached_path), n_samples: 100);
// Draw orientation of instance
Vector3 position, direction, up;
p.CalculatePathPositionDirection(path_props._cached_path, instance, out position, out direction, out up);
Debug.DrawLine(position, position + direction * 1.5f, Color.blue);
Debug.DrawLine(position, position + up * 1.5f, Color.green);
Debug.DrawLine(position, position + Vector3.Cross(up, direction).normalized * 1.5f, Color.red);
}
// update instance if speed was changed or the path changed
if (instance.props_pathSpeed != path_props.speed || dirty)
{
instance.SetPath(path_props._cached_path, this.m, path_props.speed);
this.m.Append(ref instance);
path_props.speed = instance.props_pathSpeed;
}
}
void InitInstance(ref InstanceData instance, List <Transform> path, ref PathProps path_props, in Color color)
