public void OnStartStopPress()
{
physicsOn = !physicsOn;
foreach (GameObject piece in raycastingScript.pieces)
{
PiecePrefabBehaviour pieceScript = piece.GetComponent <PiecePrefabBehaviour>();
if (physicsOn && !raycastingScript.resetButtonScript.getResettable())
{
// If physics is on, save positions, if positions haven't already been saved since the last reset (or since the Contraption Designer loaded, if there hasn't been a reset yet)
// i.e. this code runs when the user pressed a button that said, "start"
pieceScript.saveTransforms();
}
else if (physicsOn)
{
// Here, physics is being turned on and has already been turned on before since the last reset, so resume those velocities
// i.e. this code runs when the user pressed a button that said, "resume"
pieceScript.resumeVelocities();
}
else
{
// Here, physics is being turned off, so save the velocities in case the user wants to resume subsequently
// i.e. this code runs when the user pressed a button that said, "pause"
pieceScript.saveVelocities();
}
}
raycastingScript.resetButtonScript.setResettable(true);
if (physicsOn)
{
raycastingScript.ClearActivePiece(); // probably not necessary since pressing the button should clear active piece anyway, but might as well play it safe
setButtonState("pause"); // change the text and color of the button
}
else
{
setButtonState("resume"); // change the text and color of the button
}
// disable piece control buttons (even when turning physics off, since we still don't have an active piece yet at that point. But it's all irrelevant anyway if we don't allow paused-machine editing)
raycastingScript.SetAllPieceControlsButtonsInteractable(false);
// toggle the visibility of elements that are only visible when physics is off
clearAllObject.SetActive(!physicsOn);
// turn off visibility of pieces scroll view and piece controls panel, since we don't want to allow user to add or edit pieces before resetting
piecesScrollView.SetActive(false);
pieceControlsPanel.SetActive(false);
// toggle isKinematic and isTrigger for all pieces
foreach (GameObject piece in raycastingScript.pieces)
{
PiecePrefabBehaviour pieceScript = piece.GetComponent <PiecePrefabBehaviour>();
pieceScript.setKinematic(!physicsOn);
pieceScript.setTriggers(!physicsOn); // needs to be after the ClearActivePiece call
}
// toggle isTrigger for all workspace boundary colliders
foreach (Transform bound_trans in workspaceBoundariesObject.transform)
{
GameObject boundary = bound_trans.gameObject;
boundary.GetComponent <Collider>().isTrigger = !physicsOn;
}
}
