adds docs, removes some useless pub statements

lootalot_db/src/lib.rs

@@ -54,8 +54,7 @@ pub fn sell_item_transaction(
     conn.transaction(|| {
         let deleted = LootManager(conn, id)
             .remove(loot_id)?;
-        let mut sell_value =
-            deleted.base_price as f64 / 2.0;
+        let mut sell_value = deleted.sell_value() as f64;
         if let Some(modifier) = price_mod {
             sell_value *= modifier;
         }
@@ -81,8 +80,8 @@ pub fn buy_item_from_inventory(
         let item = Inventory(conn).find(item_id)?;
         let new_item = LootManager(conn, id).add_from(&item)?;
         let sell_price = match price_mod {
-            Some(modifier) => item.base_price as f64 * modifier,
-            None => item.base_price as f64,
+            Some(modifier) => item.value() as f64 * modifier,
+            None => item.value() as f64,
         };
         AsPlayer(conn, id)
             .update_wealth(-sell_price)