public void Update()
{
var entities = Scene.GetEntities(_ => MatchActiveEntitiesAndComponents(_));
if (Scene.Gravity != default && Scene.Gravity != _world.Gravity)
{
_world.Gravity = Scene.Gravity;
}
if (entities.Any() && entities.Count != _world.BodyList.Count)
{
LoadContent();
}
for (int i = 0; i < entities.Count(); i++)
{
var entity = entities.ElementAt(i);
var bodyComponent = entity.GetComponent <BodyComponent>();
bodyComponent.Enabled = entity.Active;
entity.SetPosition(bodyComponent.Position);
entity.SetRotation(MathHelper.ToDegrees(bodyComponent.Rotation));
}
_world.Step(Scene.DeltaTime);
if (Scene.GameCore.DebugActive && entities.Any())
{
_debugView.UpdatePerformanceGraph(_world.UpdateTime);
}
}
public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
if (!coveredByOtherScreen && !otherScreenHasFocus)
{
// variable time step but never less then 30 Hz
World.Step(Math.Min((float)gameTime.ElapsedGameTime.TotalSeconds, (1f / 30f)));
}
Camera.Update(gameTime);
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
DebugView.UpdatePerformanceGraph(World.UpdateTime);
}
/// <summary>
/// Aktualizace scény mezi jednotlivými grafickými vykresleními.
/// </summary>
/// <param name="currentKeyboardState">Aktuální stav klávesnice.</param>
/// <param name="previousKeyboardState">Předchozí stav klávesnice.</param>
/// <param name="currentGamePadState">Aktuální stav herního ovladače.</param>
/// <param name="previousGamePadState">Předchozí stav herního ovladače.</param>
public virtual void Update(
KeyboardState currentKeyboardState,
KeyboardState previousKeyboardState,
GamePadState currentGamePadState,
GamePadState previousGamePadState)
{
DebugView.UpdatePerformanceGraph(Demo.World3D.World2D.UpdateTime);
if (DemoHelper.PressedOnce(Keys.F1, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.Shape);
}
if (DemoHelper.PressedOnce(Keys.F2, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.DebugPanel);
EnableOrDisableFlag(DebugViewFlags.PerformanceGraph);
}
if (DemoHelper.PressedOnce(Keys.F3, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.Joint);
}
if (DemoHelper.PressedOnce(Keys.F4, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.ContactPoints);
EnableOrDisableFlag(DebugViewFlags.ContactNormals);
}
if (DemoHelper.PressedOnce(Keys.F5, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.PolygonPoints);
}
if (DemoHelper.PressedOnce(Keys.F6, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.Controllers);
}
if (DemoHelper.PressedOnce(Keys.F7, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.CenterOfMass);
}
if (DemoHelper.PressedOnce(Keys.F8, currentKeyboardState, previousKeyboardState))
{
EnableOrDisableFlag(DebugViewFlags.AABB);
}
}