Esempio n. 1
0
        protected override void OnUpdateFrame(FrameEventArgs e)
        {
            base.OnUpdateFrame(e);
            if (State == GameState.Active)
            {
                deltaTime              = (float)e.Time;
                cumulativeTime        += deltaTime;
                currentFishModelIndex += 24 * deltaTime;

                if (autoPilot)
                {
                    if (leaderTarget == Vector3.Zero || Vector3.Distance(LeaderBoid.Position, leaderTarget) < 2 * Boid.MAX_SPEED)
                    {
                        leaderTarget = GetRandomPosition();
                    }

                    LeaderBoid.MoveToPoint(leaderTarget, deltaTime);
                }
                else
                {
                    LeaderBoid.CheckBoundaries();
                    LeaderBoid.Velocity = Vector3.Clamp(LeaderBoid.Velocity, -Vector3.One * Boid.MAX_SPEED, Vector3.One * Boid.MAX_SPEED);
                    LeaderBoid.CalculatePositionAndRotation(deltaTime);
                }

                Boids.ForEach(boid => ((Boid)boid).Move(Boids.Where(b => b != boid).ToList(), deltaTime));
                UpdateFlockMiddle();
                Camera.Update();

                if (shouldPause)
                {
                    shouldPause = false;
                    State       = GameState.Paused;
                    LogDebugInfo();
                }
            }
            ProcessEvents();
        }