public void SelectPiece(Piece piece)
{
this.StopParticlesAnimation();
foreach (Transform child in transform) {
Behaviour otherHalo = child.gameObject.GetComponent("Halo") as Behaviour;
if(otherHalo == null)
continue;
otherHalo.enabled = false;
}
Behaviour halo = piece.GetComponent("Halo") as Behaviour;
halo.enabled = true;
selectedObject = pieceObjects [piece.name];
selectedPiece = piece;
int[][] availablePositionList = selectedObject.GetAvailableListToGo ();
for(int i = 0; i < availablePositionList.Length; i++){
ParticleSystem pSystem = GameObject.Find ("light_" + availablePositionList[i][0] + "/" + availablePositionList[i][1])
.GetComponentInChildren<ParticleSystem>();
if(pSystem == null) continue;
pSystem.Play();
}
}