protected BaseTimeline()
{
_updater = CreateUpdater(Update);
_holdUpdater = CreateUpdater(UpdateHold);
_currentUpdater = _updater;
Add(_updater);
}
public GroundConstraint(Body body, Fixture bodyFixture, SurfaceMovementControl surfaceMovementControl)
{
_body = body;
_surfaceMovementControl = surfaceMovementControl;
Add(bodyFixture.CreateContactHandler(HexPhysicTypes.Ground, EnterGroundContact, ExitGroundContact));
// sensor
var sensor = _body.AttachCircle(10f, 0);
sensor.IsSensor = true;
sensor.SetCollisionType(HexPhysicTypes.GroundSensor);
_closeHexList = Add(new FixtureContactList(sensor));
// ground constraint
_groundConstraintUpdate = new UpdateComponent(UpdateGroundConstraint, UpdateTime.Sim);
Add(_groundConstraintUpdate);
// state
Add(new StateRecorder("groundConstraint",
state => { },
state =>
{
_isOnGround = false;
_currentHex = null;
}));
}
void ILoad.Load()
{
// body
Body = Add(new Body(Physic.World, Vector2.Zero)
{
BodyType = BodyType.Dynamic,
GravityScale = 1,
LinearDamping = 0
});
Body.CreateFixture(new CircleShape(1, 1));
// update
Add(new UpdateComponent(Update, UpdateTime.Sim));
// particle emitter
Func<Particle> flameParticle = () => new FlameParticle
{
Radius = 1f,
Force = GetForce(),
BaseColor = Color.LightBlue
};
Func<Particle> cloudParticle = () => new CloudParticle()
{
Radius = GetForce() / 5
};
_emitter = Add(new ParticleEmitter(DataPack.Textures.Snow, cloudParticle)
{
EmittingCount = new IntRange(5, 10),
Frequency = .01f,
//BlendState = BlendState.NonPremultiplied
});
_emitter.StartEmitting();
_emitter.IsVisible = false;
// rendering
Add(new DrawComponent(Draw));
// stabilization
_stabilizationUpdate = new UpdateComponent(UpdateStabilisation, UpdateTime.Sim);
// ui
Add(new GameUI
{
// mouse + keyboard
new MouseButtonBinding(OpenTK.Input.MouseButton.Left, StartThruster, StopThruster),
new KeyBinding(Keys.LeftShift, () => Boost = true, () => Boost = false),
// gamepad
new GamePadStickBinding(Side.Left, RotateWithGamePad),
new GamePadButtonBinding(Buttons.LeftTrigger, StartThruster, StopThruster),
new GamePadButtonBinding(Buttons.A, () => Boost = true, () => Boost = false),
});
_thrusterUpdate = new UpdateComponent(RotateTowardMouse, UpdateTime.Sim);
StartStabilization();
// default settings
EnableStabilizer = true;
}
public void HoldFor(float duration)
{
IsPaused = true;
_holdDuration = duration;
_currentUpdater = _holdUpdater;
Replace(_updater, _holdUpdater);
}
private void UpdateHold()
{
var dt = GetDt() * Scale;
_holdDuration -= dt;
if (_holdDuration >= 0)
return;
IsPaused = false;
_currentUpdater = _updater;
Replace(_holdUpdater, _updater);
}
public void Resume()
{
if (!IsPaused)
return;
IsPaused = false;
_currentUpdater = _updater;
Remove(_holdUpdater);
Add(_updater);
}
