public void Release(GameObject go)
{
UN.SetActive(go, false);
bool foundIt = _active.Remove(go);
Dbg.Assert(foundIt);
_inactive.Enqueue(go);
}
// -----------------------------------------------------------------------------------------------------------
/// <summary>
/// this moves our arc pieces to link the given positions together
/// </summary>
/// <param name="positions"></param>
void BuildTrajectoryLine(List <Vector3> positions)
// -----------------------------------------------------------------------------------------------------------
{
Vector3 startPos;
Vector3 endPos;
Vector3 delta;
Vector3 arcPieceScale = _arcPieceOriginalLocalScale;
GameObject currentArcPiece = null;
// make sure we have enough arc pieces
for (int i = _arcPieceList.Count; i < positions.Count; i++)
{
_arcPieceList.Add(MakeArcPiece());
}
Debug.Assert(_arcPieceList.Count >= positions.Count);
// start at 1, as we're always going to go from previous size to this one
// also note that we use this after the below loop to set inactive pieces
int currentPieceNdx = 1;
for (; currentPieceNdx < positions.Count; ++currentPieceNdx)
{
currentArcPiece = _arcPieceList[currentPieceNdx - 1];
UN.SetActive(currentArcPiece, true);
// set positions
startPos = positions[currentPieceNdx - 1];
endPos = positions[currentPieceNdx];
currentArcPiece.transform.position = startPos;
// set scale
delta = endPos - startPos; // gap between points
arcPieceScale.z = delta.magnitude / _arcDefaultLength; // stretch or shrink along z
currentArcPiece.transform.localScale = arcPieceScale; // set scale
// set rotations
currentArcPiece.transform.rotation = Quaternion.LookRotation(delta.normalized);
}
// make sure pieces we don't use are disabled
for (; currentPieceNdx < _arcPieceList.Count; currentPieceNdx++)
{
UN.SetActive(_arcPieceList[currentPieceNdx], false);
}
}
void AddToInactiveList(GameObject go)
{
UN.SetActive(go, false);
_inactiveElements.Add(go);
}
// ---------------------------------------------------------------------------------------------------
void Awake()
// ---------------------------------------------------------------------------------------------------
{
_arcPieceOriginalLocalScale = _arcPiece.transform.localScale;
UN.SetActive(_arcPiece, false);
}
private void Start()
{
UN.SetActive(_template, false);
}
public override bool Update()
{
base.Update();
UN.SetActive(_object, _on);
return(false);
}
// -----------------------------------------------------------------------------------------------------------
/// <summary>
/// this moves our arc pieces to link the given positions together
/// </summary>
/// <param name="positions"></param>
public void SetLine(List <Vector3> positions)
// -----------------------------------------------------------------------------------------------------------
{
// first quick and dirty - if we don't have any positions, hide everything
if (positions.Count < 2)
{
for (int i = 0; i < _arcPieceList.Count; i++)
{
UN.SetActive(_arcPieceList[i], false);
}
return;
}
int numSegRequired = positions.Count - 1;
// make sure we have enough arc pieces
for (int i = _arcPieceList.Count; i < numSegRequired; i++)
{
_arcPieceList.Add(MakeArcPiece());
}
Debug.Assert(_arcPieceList.Count >= positions.Count - 1);
// start at 1, as we're always going to go from previous size to this one
// also note that we use this after the below loop to set inactive pieces
int curSegment = 0;
Vector3 startPos;
Vector3 endPos;
Vector3 delta;
GameObject currentArcPiece = null;
Vector3 arcPieceScale = _arcPieceOriginalLocalScale; // we are going to scale z to stretch the line
for (; curSegment < positions.Count - 1; ++curSegment)
{
currentArcPiece = _arcPieceList[curSegment];
UN.SetActive(currentArcPiece, true);
// set positions
startPos = positions[curSegment];
endPos = positions[curSegment + 1];
currentArcPiece.transform.position = startPos;
// set scale
delta = endPos - startPos; // gap between points
arcPieceScale.z = delta.magnitude / _pieceDefaultLength; // stretch or shrink along z
currentArcPiece.transform.localScale = arcPieceScale; // set scale
// set rotations
currentArcPiece.transform.rotation = Quaternion.LookRotation(delta.normalized);
}
// make sure pieces we don't use are disabled
for (; curSegment < _arcPieceList.Count; curSegment++)
{
UN.SetActive(_arcPieceList[curSegment], false);
}
if (_end != null)
{
if (positions.Count > 0)
{
_end.transform.position = positions[positions.Count - 1];
}
else
{
UN.SetActive(_end, false);
}
}
}