public void Restart()
{
SetGameState(false);
_grid.ClearUnits();
_enemyGrid.ClearUnits();
_enemyGrid.SpawnEnemies();
_uiMethods.RefreshBalance();
if (_uiMethods.gameUI.activeSelf == false)
{
_uiMethods.gameUI.SetActive(true);
}
_uiMethods.winScreen.SetActive(false);
Projectile[] proj = FindObjectsOfType <Projectile>();
for (var i = 0; i < proj.Length; i++)
{
Destroy(proj[i].gameObject);
}
}