//helper method for SpreadFire() and GetFireSpreadPositions()
private List <Vector2Int> SpreadFireHelper()
{
GameObject[] allItemsOnMap = TimeManagerScript.instance.allItemsOnGrid;
List <Vector2Int> toFire = new List <Vector2Int>();
for (int i = 0; i < allItemsOnMap.Length; i++)
{
ItemScript scr = allItemsOnMap[i].GetComponent <ItemScript>();
if (scr.isOnFire)
{
toFire.AddRange(scr.GetSurroundingFireSpace(GlobalStuff.gridSize, GlobalStuff.gridSize));
}
}
return(toFire);
}