void setRopeLengthRelative(float value)
{
limitHinge(PendulumWeight.GetComponent <HingeJoint>(), 0);
Vector3 currPos = PendulumWeight.transform.position;
var obj = PendulumWeight.transform.Find("weight_obj");
var pos = obj.transform.position;
float newVal = Math.Max(-RopeMaxLength, -ropeLength + value);
newVal = Math.Min(newVal, -RopeMinLength);
ropeLength = -newVal;
pos.Set(transform.position.x, transform.position.y - ropeLength, transform.position.z);
obj.transform.position = pos;
/*
* double theoretical_freq = 1 / (2 * Math.PI) * Math.Sqrt(Physics.gravity.magnitude / ropeLength);
* var ec = GameEventBuilder.EnvironmentVariable(
* this.name,
* "theoretical_frequency",
* theoretical_freq
* ).Add(
* GameEventBuilder.EnvironmentVariable(
* this.name,
* "theoretical_period",
* 1 / theoretical_freq
* )
* );
*/
GuiPendulum.ShowFeedback(
AssessmentManager.Instance.Send(
GameEventBuilder.UseObject("operation", "ropelength_change")
).Feedback
);
}
private void checkKeyboardInput()
{
if (!Input.anyKeyDown)
{
return;
}
if (GuiPendulum.isFocused())
{
return;
}
if (Input.GetKeyDown(KeyCode.W))
{
}
if (Input.GetKeyDown(KeyCode.S))
{
}
if (Input.GetKeyDown(KeyCode.A))
{
weight -= WeightChangeStepSize;
GuiPendulum.ShowFeedback(
AssessmentManager.Instance.Send(
GameEventBuilder.UseObject("pendulum_weight", "decrease")
).Feedback
);
}
if (Input.GetKeyDown(KeyCode.D))
{
weight += WeightChangeStepSize;
GuiPendulum.ShowFeedback(
AssessmentManager.Instance.Send(
GameEventBuilder.UseObject("pendulum_weight", "increase")
).Feedback
);
}
if (Input.GetKeyDown(KeyCode.Q))
{
Stopwatch.SendMessage("SWStart");
}
if (Input.GetKeyDown(KeyCode.E))
{
Stopwatch.SendMessage("SWStop");
}
if (Input.GetKeyDown(KeyCode.Space))
{
ExitExperiment();
}
}
private void CalculatorButtonPressed(Calculator.CalculatorButtonPressedEvent evt)
{
if (evt.Name != "enter")
{
return;
}
var ge = GameEventBuilder
.EnvironmentVariable(name, "calculated_value", evt.CurrentNumber)
.Add(GameEventBuilder.UseObject("operation", "submit-value"));
var res = AssessmentManager.Instance.Send(ge);
GuiPendulum.ShowFeedback(res.Feedback);
}
public void Update()
{
HingeJoint joint = PendulumWeight.GetComponent <HingeJoint>();
joint.GetComponent <Rigidbody>().WakeUp();
if (Input.GetMouseButtonUp(0) && mouseDown)
{
Debug.Log("Sending Release action");
IterationResult res = AssessmentManager.Instance.Send(GameEventBuilder.UseObject("operation", "release"));
GuiPendulum.ShowFeedback(res.Feedback);
mouseDown = false;
joint.useLimits = false;
//AssessmentManager.Instance.PrintSummary();
}
else if (Input.GetMouseButtonDown(0) || mouseDown)
{
if (!mouseDown)
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 100))
{
if (hit.transform.name == PendulumWeight.name)
{
mouseDown = true;
mouseStart = Input.mousePosition;
}
else if (hit.transform.name == Stopwatch.name)
{
if (Stopwatch.GetComponent <StopWatch>().isRunning)
{
Stopwatch.SendMessage("SWStop");
}
else
{
Stopwatch.SendMessage("SWStart");
}
}
else if (hit.transform.name == SlowMoObject.name)
{
if (slow)
{
Time.timeScale = 1.0f;
GuiPendulum.ShowFeedback(
AssessmentManager.Instance.Send(
GameEventBuilder.UseObject("timelaps", "deactivate")
).Feedback
);
}
else
{
Time.timeScale = 0.2f;
GuiPendulum.ShowFeedback(
AssessmentManager.Instance.Send(
GameEventBuilder.UseObject("timelaps", "activate")
).Feedback
);
}
Time.fixedDeltaTime = 0.02F * Time.timeScale;
slow = !slow;
}
}
}
if (mouseDown)
{
//relative mouse movement / (scaling factor for easy use)
var angle = ((mouseStart.x - Input.mousePosition.x) / (ropeLength * 10));
//Everything above 140 degrees seems to freak out unity enormously, just don't allow it
angle = Math.Min(Math.Max(-140f, angle), 140f);
limitHinge(joint, angle);
}
}
else if (Input.GetMouseButtonDown(1))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 100))
{
if (hit.transform.name == Stopwatch.name)
{
Stopwatch.SendMessage("SWReset");
}
}
}
if (Input.GetAxis("Mouse ScrollWheel") > 0)
{
setRopeLengthRelative(RopeLengthChangeStepSize);
}
else if (Input.GetAxis("Mouse ScrollWheel") < 0)
{
setRopeLengthRelative(-RopeLengthChangeStepSize);
}
checkKeyboardInput();
assertPosition();
drawRopeAndAngle();
adjustWeight();
setText();
}
private void StopWatchStop(StopWatch.StopWatchEvent evt)
{
var res = AssessmentManager.Instance.Send(GameEventBuilder.UseObject("operation", "sw-stop"));
GuiPendulum.ShowFeedback(res.Feedback);
}