src/bot.rs

@@ -18,20 +18,18 @@ use veloren_client_i18n::LocalizationHandle;
 use veloren_common::{
     clock::Clock,
     comp::{
-        inventory::trade_pricing::TradePricing,
         invite::InviteKind,
         item::{ItemDefinitionId, ItemDesc, ItemI18n, MaterialStatManifest},
         tool::AbilityMap,
         ChatType, ControllerInputs, Item, Ori, Pos,
     },
     time::DayPeriod,
-    trade::{PendingTrade, SitePrices, TradeAction, TradeResult},
+    trade::{PendingTrade, TradeAction, TradeResult},
     uid::Uid,
     uuid::Uuid,
     ViewDistances,
 };
 use veloren_common_net::sync::WorldSyncExt;
-use veloren_world::site::Economy;
 
 use crate::config::PriceList;
 
@@ -55,7 +53,6 @@ pub struct Bot {
     material_manifest: MaterialStatManifest,
     item_i18n: ItemI18n,
     localization: LocalizationHandle,
-    site_prices: SitePrices,
 
     buy_prices: PriceList,
     sell_prices: PriceList,
@@ -138,9 +135,6 @@ impl Bot {
         } else {
             client.current::<Ori>().ok_or("Failed to get orientation")?
         };
-
-        let economy = Economy::default();
-        let site_prices = economy.get_site_prices();
         let now = Instant::now();
 
         Ok(Bot {
@@ -153,7 +147,6 @@ impl Bot {
             material_manifest: MaterialStatManifest::load().read().clone(),
             item_i18n: ItemI18n::new_expect(),
             localization: LocalizationHandle::load_expect("en"),
-            site_prices,
             buy_prices,
             sell_prices,
             trade_mode: TradeMode::Trade,
@@ -557,38 +550,43 @@ impl Bot {
         };
 
         let (mut my_offered_coin_amount, mut their_offered_coin_amount) = (0, 0);
-        let mut my_item_to_remove = None;
-        let my_offered_items_value = my_offer.into_iter().try_fold(
-            0,
-            |acc: i32, (slot_id, quantity)| -> Result<i32, String> {
+        let my_offered_items_value =
+            my_offer
+                .into_iter()
+                .fold(0, |acc: i32, (slot_id, quantity)| {
                     if let Some(item) = my_inventory.get(*slot_id) {
                         let item_id = item.item_definition_id();
 
-                    let item_value: i32 = if item_id == COINS {
+                        let item_value = if item_id == COINS {
                             my_offered_coin_amount = *quantity as i32;
 
                             1
                         } else {
-                        my_item_to_remove = Some((*slot_id, *quantity));
-
-                        0
+                            self.sell_prices
+                                .0
+                                .get(&item_id)
+                                .map(|int| *int as i32)
+                                .unwrap_or_else(|| {
+                                    self.buy_prices
+                                        .0
+                                        .get(&item_id)
+                                        .map(|int| 0 - *int as i32)
+                                        .unwrap_or(i32::MIN)
+                                })
                         };
 
                         let item_name = self.get_item_name(item_id);
 
                         receipt.my_items.insert(item_name, *quantity);
-
-                    let acc = acc.saturating_add(item_value.saturating_mul(*quantity as i32));
-
-                    Ok(acc)
+                        acc.saturating_add(item_value.saturating_mul(*quantity as i32))
                     } else {
-                    Ok(acc)
+                        acc
                     }
-            },
-        )?;
-        let their_offered_items_value = their_offer.into_iter().try_fold(
-            0,
-            |acc: i32, (slot_id, quantity)| -> Result<i32, String> {
+                });
+        let their_offered_items_value =
+            their_offer
+                .into_iter()
+                .fold(0, |acc: i32, (slot_id, quantity)| {
                     if let Some(item) = their_inventory.get(*slot_id) {
                         let item_id = item.item_definition_id();
 
@@ -597,21 +595,57 @@ impl Bot {
 
                             1
                         } else {
-                        self.get_npc_price(item_id.clone())? as i32 * *quantity as i32
+                            self.buy_prices
+                                .0
+                                .get(&item_id)
+                                .map(|int| *int as i32)
+                                .unwrap_or_else(|| {
+                                    self.sell_prices
+                                        .0
+                                        .get(&item_id)
+                                        .map(|int| 0 - *int as i32)
+                                        .unwrap_or(0)
+                                })
                         };
 
                         let item_name = self.get_item_name(item_id);
 
                         receipt.their_items.insert(item_name, *quantity);
-
-                    let acc = acc.saturating_add(item_value.saturating_mul(*quantity as i32));
-
-                    Ok(acc)
+                        acc.saturating_add(item_value.saturating_mul(*quantity as i32))
                     } else {
-                    Ok(acc)
+                        acc
+                    }
+                });
+
+        let mut my_item_to_remove = None;
+
+        for (slot_id, amount) in my_offer {
+            let item = my_inventory.get(*slot_id).ok_or("Failed to get item")?;
+            let item_id = item.item_definition_id();
+
+            if item_id == COINS {
+                continue;
+            }
+
+            if !self.sell_prices.0.contains_key(&item_id) {
+                my_item_to_remove = Some((*slot_id, *amount));
+            }
+        }
+
+        let mut their_item_to_remove = None;
+
+        for (slot_id, amount) in their_offer {
+            let item = their_inventory.get(*slot_id).ok_or("Failed to get item")?;
+            let item_id = item.item_definition_id();
+
+            if item_id == COINS {
+                continue;
+            }
+
+            if !self.buy_prices.0.contains_key(&item_id) {
+                their_item_to_remove = Some((*slot_id, *amount));
+            }
         }
-            },
-        )?;
 
         drop(inventories);
 
@@ -641,6 +675,16 @@ impl Bot {
             return Ok(());
         }
 
+        if let Some((slot_id, quantity)) = their_item_to_remove {
+            self.client.perform_trade_action(TradeAction::RemoveItem {
+                item: slot_id,
+                quantity,
+                ours: false,
+            });
+
+            return Ok(());
+        }
+
         let difference = their_offered_items_value - my_offered_items_value;
 
         // The if/else statements below implement the bot's main feature: buying, selling and
@@ -956,26 +1000,6 @@ impl Bot {
             }
         })
     }
-
-    pub fn get_npc_price(&self, item_definition_id: ItemDefinitionId<'_>) -> Result<f32, String> {
-        let materials = TradePricing::get_materials(&item_definition_id)
-            .ok_or("Failed to get NPC price for item.")?;
-        let buy_price: f32 = materials
-            .iter()
-            .map(|(value, good)| {
-                self.site_prices
-                    .values
-                    .get(good)
-                    .cloned()
-                    .unwrap_or_default()
-                    * value
-                    * good.trade_margin()
-                    * 5.0
-            })
-            .sum();
-
-        Ok(buy_price)
-    }
 }
 
 #[derive(Debug)]