private bool research(int testX, int testY, BoardController controller, string color)
{
GameObject piece=controller.getPiece(testX+1, testY);
if (piece!=null&&piece.GetComponent<GamePiece>().canHoldRequests)
if (check (testX+1, testY, color)) return true;
piece=controller.getPiece(testX-1, testY);
if (piece!=null&&piece.GetComponent<GamePiece>().canHoldRequests)
if (check (testX-1, testY, color)) return true;
piece=controller.getPiece(testX, testY+1);
if (piece!=null&&piece.GetComponent<GamePiece>().canHoldRequests)
if (check (testX, testY+1, color)) return true;
piece=controller.getPiece(testX, testY-1);
if (piece!=null&&piece.GetComponent<GamePiece>().canHoldRequests)
if (check (testX, testY-1, color)) return true;
piece=controller.getPiece(testX+1, testY+1);
if (piece!=null&&(piece.GetComponent<GamePiece>().transportsRequestsDiagonallym()||controller.getPiece(testX, testY).GetComponent<GamePiece>().transportsRequestsDiagonallym()))
if (check (testX+1, testY+1, color)) return true;
piece=controller.getPiece(testX+1, testY-1);
if (piece!=null&&(piece.GetComponent<GamePiece>().transportsRequestsDiagonallym()||controller.getPiece(testX, testY).GetComponent<GamePiece>().transportsRequestsDiagonallym()))
if (check (testX+1, testY-1, color)) return true;
piece=controller.getPiece(testX-1, testY+1);
if (piece!=null&&(piece.GetComponent<GamePiece>().transportsRequestsDiagonallym()||controller.getPiece(testX, testY).GetComponent<GamePiece>().transportsRequestsDiagonallym()))
if (check (testX-1, testY+1, color)) return true;
piece=controller.getPiece(testX-1, testY-1);
if (piece!=null&&(piece.GetComponent<GamePiece>().transportsRequestsDiagonallym()||controller.getPiece(testX, testY).GetComponent<GamePiece>().transportsRequestsDiagonallym()))
if (check (testX-1, testY-1, color)) return true;
for (int i=0; i<pointsChecked.Count; i++) {
if (((Vector2)pointsChecked[i]).x==testX&&((Vector2)pointsChecked[i]).y==testY) {
pointsChecked.RemoveAt(i);
i--;
}
}
return false;
}