void Update()
{
if (status == STATUS.NORMAL)
{
// for each possible match between one magnet on the moving part and those on the base
foreach (MagnetMatch match in matches)
{
// for each of the possible base magnets
foreach (Magnet baseMagnet in match.baseMagnets)
{
// keeps monitoring position and rotation difference until the connection threshold is reached
if (checkDistance(baseMagnet, match.movingMagnet) && checkRotation(baseMagnet, match.movingMagnet))
{
// disables the moving part collider to avoid collisions while joining magnets
match.movingMagnet.transform.parent.GetComponent <Collider> ().enabled = false;
baseMagnetToJoin = baseMagnet;
movingMagnetToJoin = match.movingMagnet;
status = STATUS.JOINED;
break;
}
}
}
}
else if (status == STATUS.JOINED)
{
joinMagnets();
}
}
// Whenever two magnets have been joined, the moving part is hidden and a corresponding static base part takes
// its place, so as to avoid displaying imperfect connections with space in between, wrong angles, etc.
private void HandleMagnetsJoined(GameObject joinedPart, Magnet baseMagnetJoined)
{
magnetController.enabled = false;
AudioSource.PlayClipAtPoint(lockSound, Camera.main.transform.position);
// the moving part is immediately hidden and removed from the game
joinedPart.SetActive(false);
// searches for a correspondance between the base magnet which has been connected and the array of
// possible matches, so that it can reach the relevant disabled base part and enable it
GameObject basePart = null;
foreach (BaseObjectByMagnet baseObjectByMagnet in baseObjectsByMagnet)
{
if (baseObjectByMagnet.baseMagnet == baseMagnetJoined)
{
basePart = baseObjectByMagnet.baseObject;
break;
}
}
basePart.SetActive(true);
// if all the base parts are now active, the game is over
bool allBasePartsActive = true;
foreach (Transform child in baseObject.transform)
{
if (!child.gameObject.activeSelf)
{
allBasePartsActive = false;
break;
}
}
if (allBasePartsActive)
{
GameWon();
}
}
// Checks rotation difference threshold between magnets
// FIXME: with a different controller, the Y axis should be considered too...
private bool checkRotation(Magnet baseMagnet, Magnet movingMagnet)
{
Vector3 difference = baseMagnet.transform.eulerAngles - movingMagnet.transform.eulerAngles;
float absX = Mathf.Abs(difference.x);
bool xOK = false;
if ((absX - 0) < rotationThreshold.x || (360 - absX) < rotationThreshold.x)
{
xOK = true;
}
float absZ = Mathf.Abs(difference.z);
bool zOK = false;
if ((absZ - 0) < rotationThreshold.z || (360 - absZ) < rotationThreshold.z)
{
zOK = true;
}
return(xOK && zOK);
}
// Checks distance threshold between magnets
private bool checkDistance(Magnet baseMagnet, Magnet movingMagnet)
{
float distance = Vector3.Distance(baseMagnet.transform.position, movingMagnet.transform.position);
return(Mathf.Abs(distance) <= distanceThreshold);
}
public void OnDisable()
{
matches = new List <MagnetMatch> ();
baseMagnetToJoin = null;
movingMagnetToJoin = null;
}
void Start()
{
status = STATUS.NORMAL;
baseMagnetToJoin = null;
movingMagnetToJoin = null;
}
private void HandleMagnetsJoined(GameObject joinedPart, Magnet baseMagnetJoined)
{
selected = null;
zoom = 3f;
}
