public Item(Item item)
 {
     name        = item.name;
     category    = item.category;
     value       = item.value;
     weight      = item.weight;
     description = item.description;
     icon        = item.icon;
 }
 public Item(string nameI, ItemCategory categoryI, int valueI, ItemWeightClass weightI, Texture2D iconI, string descriptionI)
 {
     name        = nameI;
     category    = categoryI;
     value       = valueI;
     weight      = weightI;
     description = descriptionI;
     icon        = iconI;
 }