protected override void LoadContent()
{
dataFont = Content.Load <SpriteFont>("DataFont");
tinyFont = Content.Load <SpriteFont>("TinyFont");
controlsMenu = Content.Load <Texture2D>("bepuphysicscontrols");
IsFixedTimeStep = false;
LineDrawer = new BasicEffect(GraphicsDevice);
UIDrawer = new SpriteBatch(GraphicsDevice);
DataTextDrawer = new TextDrawer(UIDrawer, dataFont, Color.White);
TinyTextDrawer = new TextDrawer(UIDrawer, tinyFont, Color.White);
Mouse.SetPosition(200, 200);
ModelDrawer.Clear();
ConstraintDrawer.Clear();
if (ServerSimulation != null)
{
ServerSimulation.CleanUp();
}
Type SimulationType = typeof(WorldSimulator);
Globals.world = (WorldSimulator)Activator.CreateInstance(SimulationType, new object[] { this });
ServerSimulation = Globals.world;
foreach (Entity e in Globals.space.Entities)
{
if ((string)e.Tag != "noDisplayObject")
{
ModelDrawer.Add(e);
}
else
{
e.Tag = null;
}
}
for (int i = 0; i < Globals.space.Solver.SolverUpdateables.Count; i++)
{
//Add the solver updateable and match up the activity setting.
LineDisplayObjectBase objectAdded = ConstraintDrawer.Add(Globals.space.Solver.SolverUpdateables[i]);
if (objectAdded != null)
{
objectAdded.IsDrawing = Globals.space.Solver.SolverUpdateables[i].IsActive;
}
}
GC.Collect();
}
/// <summary>
/// Manages the switch to a new physics engine simulation.
/// </summary>
/// <param name="sim">Index of the simulation to switch to.</param>
public void SwitchSimulation(int sim)
{
currentSimulationIndex = sim;
//Clear out any old rendering stuff.
ModelDrawer.Clear();
ConstraintDrawer.Clear();
//Tell the previous simulation it's done.
if (currentSimulation != null)
{
currentSimulation.CleanUp();
}
//Create the new demo.
Type demoType = demoTypes[currentSimulationIndex - 1];
#if !WINDOWS
currentSimulation = (Demo)demoType.GetConstructor(new[] { typeof(DemosGame) }).Invoke(new object[] { this });
#else
currentSimulation = (Demo)Activator.CreateInstance(demoType, new object[] { this });
#endif
#region DisplayObject creation
foreach (Entity e in currentSimulation.Space.Entities)
{
if ((string)e.Tag != "noDisplayObject")
{
ModelDrawer.Add(e);
}
else //Remove the now unnecessary tag.
{
e.Tag = null;
}
}
for (int i = 0; i < currentSimulation.Space.Solver.SolverUpdateables.Count; i++)
{
//Add the solver updateable and match up the activity setting.
LineDisplayObjectBase objectAdded = ConstraintDrawer.Add(currentSimulation.Space.Solver.SolverUpdateables[i]);
if (objectAdded != null)
{
objectAdded.IsDrawing = currentSimulation.Space.Solver.SolverUpdateables[i].IsActive;
}
}
#endregion
GC.Collect();
}