public override void Update()
{
if (DebugHook.enabled)
{
DebugHook.SendSceneData(sceneObjects.ToArray(), materials.ToArray(), sceneProperties);
}
}
void CallHook(DebugHook hook)
{
var func = _hook[(int)hook];
if (func != null)
{
_state = State.Breaking;
func(this);
_state = State.Running;
}
}
public void Update(SceneProperties sceneProperties)
{
DebugHook.ClearDebugData();
delta = (float)Time.lastFrameTime / 20;
// Acceleration
if (InputHandler.GetStatus().keyboardKeys[OpenTK.Input.Key.W])
{
userRpm += data.engineIncr;
}
else if (rpm > 0)
{
userRpm -= data.engineDecr;
}
else if (rpm != 0)
{
userRpm = 0;
}
rpm = userRpm * data.gearRatios[gear] * data.differentialRatio * data.transmissionEfficiency;
rpm = Math.Min(rpm, 6400);
Vector3 drag = -data.drag * velocity * velocity.Length;
Vector3 rollingResistance = -data.rollingResistance * velocity;
// Braking
if (InputHandler.GetStatus().keyboardKeys[OpenTK.Input.Key.Space] && velocity.LengthWithSign() > 0)
{
velocity = -forward * data.brake;
}
if (velocity.Length < 0)
{
velocity = Vector3.Zero; // TODO: reverse
}
Vector3 traction = forward * GetTorqueCurve() * data.gearRatios[gear] * data.differentialRatio * data.transmissionEfficiency * MULT_CONST;
Vector3 longitudinalForce = traction + drag + rollingResistance;
Vector3 acceleration = longitudinalForce / data.mass;
velocity = velocity + (delta * acceleration);
if (rpm > data.gearChangeUpperThreshold && gear < 4)
{
rpmAtGearChanges += gear + " -> " + (gear + 1) + " @ " + rpm + "\n";
gear++;
}
else if (rpm < data.gearChangeLowerThreshold && gear > 0)
{
rpmAtGearChanges += gear + " -> " + (gear - 1) + " @ " + rpm + "\n";
gear--;
}
//var enginePitch = Math.Min(Math.Max(0.2f + (Math.Min(rpm / 6400, 0.8f)), 0.5f), 1.0f);
//engineSound.SetPitch(enginePitch);
Dictionary <string, Any> debugData = new Dictionary <string, Any>()
{
{ "= = = = Transform properties", "= = =" },
{ "Velocity", velocity },
{ "Position", position },
{ "= = = = Engine Logic", "= = =" },
{ "Traction", traction },
{ "Drag", drag },
{ "Rolling resistance", rollingResistance },
{ "Longitudinal force", longitudinalForce },
{ "Acceleration", acceleration },
{ "= = = = Car Logic", "= = =" },
{ "Gear", gear },
{ "Current gear ratio", data.gearRatios[gear] },
{ "Current torque", GetTorqueCurve() },
{ "RPM", rpm },
{ "Input RPM", userRpm },
{ "Gear change @ RPM", rpmAtGearChanges },
{ "Speed (MPH)", (velocity.Length / 100) * MPH_CONST },
{ "= = = = Constants", "= = =" },
{ "Car name", data.name },
{ "Constant drag", data.drag },
{ "Constant rolling resistance", data.rollingResistance },
{ "Constant mass", data.mass },
{ "Transmission efficiency", data.transmissionEfficiency },
{ "Differential ratio", data.differentialRatio }
};
foreach (KeyValuePair <string, Any> a in debugData)
{
DebugHook.PushDebugData(a.Key, a.Value);
}
position = position + (delta * velocity);
Render3D.sceneCamera.position = new Vector3(6, 2, 0);
Render3D.sceneCamera.vAngle = -currentEuler.Y;
Render3D.sceneCamera.worldPosition = position;
Render3D.sceneCamera.fieldOfView = 55;
}
public void SetHook(DebugHook hook, Action <VMachine> callback)
{
_hook[(int)hook] = callback;
}
