appease clippy, the tyrant

src/common/leveltable.rs

@@ -3,7 +3,7 @@ use std::fs::File;
 use serde_json::Value;
 use crate::entity::character::CharacterClass;
 
-#[derive(Default, Copy, Clone, Debug, PartialEq)]
+#[derive(Default, Copy, Clone, Debug, PartialEq, Eq)]
 pub struct CharacterStats {
     pub hp: u16,
     pub atp: u16,

src/entity/gateway/postgres/postgres.rs

@@ -51,11 +51,9 @@ impl PostgresGateway {
         embedded::migrations::runner().run(&mut conn).unwrap();
 
         let pool = async_std::task::block_on(async move {
-            let pool = PgPoolOptions::new()
+            PgPoolOptions::new()
                 .max_connections(5)
-                .connect(&format!("postgresql://{}:{}@{}:5432/{}", username, password, host, dbname)).await.unwrap();
-
-            pool
+                .connect(&format!("postgresql://{}:{}@{}:5432/{}", username, password, host, dbname)).await.unwrap()
         });
 
         PostgresGateway {

src/entity/item/armor.rs

@@ -289,7 +289,7 @@ impl ArmorType {
 }
 
 
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ArmorModifier {
     AddSlot {
         addslot: ItemEntityId,
@@ -297,7 +297,7 @@ pub enum ArmorModifier {
 }
 
 
-#[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Armor {
     pub armor: ArmorType,
     pub dfp: u8,

src/entity/item/esweapon.rs

@@ -121,7 +121,7 @@ impl ESWeaponType {
     }
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize, strum_macros::EnumIter)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize, strum_macros::EnumIter)]
 pub enum ESWeaponSpecial {
     Jellen = 1,
     Zalure,
@@ -169,7 +169,7 @@ impl ESWeaponSpecial {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub struct ESWeapon {
     pub esweapon: ESWeaponType,
     pub special: Option<ESWeaponSpecial>,

src/entity/item/mag.rs

@@ -519,7 +519,7 @@ pub enum MagCellError {
     IsRareMag,
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum MagModifier {
     FeedMag{
         food: ItemEntityId,
@@ -529,7 +529,7 @@ pub enum MagModifier {
     OwnerChange(CharacterClass, SectionID)
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize, enum_utils::FromStr)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, enum_utils::FromStr)]
 pub enum PhotonBlast {
     Farlla,
     Estlla,
@@ -539,7 +539,7 @@ pub enum PhotonBlast {
     MyllaYoulla,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Mag {
     pub mag: MagType,
     def: u16,

src/entity/item/mod.rs

@@ -13,7 +13,7 @@ use crate::entity::character::CharacterEntityId;
 use crate::ship::map::MapArea;
 use crate::ship::drops::ItemDropType;
 
-#[derive(PartialEq, Copy, Clone, Debug, Hash, Eq, PartialOrd, Ord, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Copy, Clone, Debug, Hash, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct ItemEntityId(pub u32);
 #[derive(Hash, PartialEq, Eq, Debug, Clone)]
 pub struct ItemId(u32);
@@ -70,7 +70,7 @@ pub enum ItemNote {
     },
 }
 
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct Meseta(pub u32);
 
 impl Meseta {
@@ -95,12 +95,12 @@ pub enum ItemType {
     ESWeapon(esweapon::ESWeaponType),
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum ItemParseError {
     InvalidBytes
 }
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ItemDetail {
     Weapon(weapon::Weapon),
     Armor(armor::Armor),
@@ -186,7 +186,7 @@ pub struct NewItemEntity {
     pub item: ItemDetail,
 }
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub struct ItemEntity {
     pub id: ItemEntityId,
     pub item: ItemDetail,

src/entity/item/shield.rs

@@ -519,7 +519,7 @@ impl ShieldType {
 }
 
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Shield {
     pub shield: ShieldType,
     pub dfp: u8,

src/entity/item/tool.rs

@@ -642,7 +642,7 @@ impl ToolType {
 }
 
 
-#[derive(Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Tool {
     pub tool: ToolType,
 }

src/entity/item/unit.rs

@@ -323,7 +323,7 @@ impl UnitType {
     }
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum UnitModifier {
     PlusPlus,
     Plus,
@@ -331,7 +331,7 @@ pub enum UnitModifier {
     MinusMinus,
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Unit {
     pub unit: UnitType,
     pub modifier: Option<UnitModifier>,

src/entity/item/weapon.rs

@@ -10,7 +10,7 @@ pub enum ItemParseError {
     InvalidWeaponAttribute,
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Hash, Eq, Ord, PartialOrd, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord, Serialize, Deserialize)]
 pub enum Attribute {
     Native = 1,
     ABeast,
@@ -32,7 +32,7 @@ impl Attribute {
     }
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct WeaponAttribute {
     pub attr: Attribute,
     pub value: i8,
@@ -45,7 +45,7 @@ impl WeaponAttribute {
 }
 
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize, strum_macros::EnumIter)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, strum_macros::EnumIter)]
 pub enum WeaponSpecial {
     Draw = 1,
     Drain,
@@ -1424,14 +1424,14 @@ impl WeaponType {
 }
 
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum TekSpecialModifier {
     Plus,
     Neutral,
     Minus,
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum TekPercentModifier {
     PlusPlus,
     Plus,
@@ -1440,7 +1440,7 @@ pub enum TekPercentModifier {
     MinusMinus,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum WeaponModifier {
     AddPercents {
         attr: WeaponAttribute,
@@ -1457,7 +1457,7 @@ pub enum WeaponModifier {
     },
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Weapon {
     pub weapon: WeaponType,
     pub special: Option<WeaponSpecial>,

src/ship/drops/mod.rs

@@ -89,7 +89,7 @@ pub struct MonsterDropStats {
     pub max_meseta: u32,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum ItemDropType {
     Weapon(weapon::Weapon),
     Armor(armor::Armor),

src/ship/items/actions.rs

@@ -1,3 +1,5 @@
+// TODO: replace various u32s and usizes denoting item amounts for ItemAmount(u32) for consistency
+
 use crate::ship::items::ClientItemId;
 use crate::entity::item::{Meseta, ItemNote};
 use std::future::Future;
@@ -14,7 +16,7 @@ use crate::entity::item::tool::Tool;
 use crate::entity::item::ItemModifier;
 use crate::ship::shops::ShopItem;
 use crate::ship::trade::TradeItem;
-use crate::ship::location::{AreaClient, RoomId};
+use crate::ship::location::AreaClient;
 use crate::ship::drops::{ItemDrop, ItemDropType};
 
 pub enum TriggerCreateItem {
@@ -107,7 +109,7 @@ fn take_item_from_inventory(character_id: CharacterEntityId, item_id: ClientItem
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut inventory = item_state.inventory(&character_id)?;
-            let item = inventory.take_item(&item_id, amount).ok_or_else (|| ItemStateError::NoFloorItem(item_id))?;
+            let item = inventory.take_item(&item_id, amount).ok_or (ItemStateError::NoFloorItem(item_id))?;
 
             transaction.gateway().set_character_inventory(&character_id, &inventory.as_inventory_entity(&character_id)).await?;
             item_state.set_inventory(inventory);
@@ -235,7 +237,7 @@ fn add_meseta_to_shared_floor(character_id: CharacterEntityId, amount: u32, map_
             let floor_item = FloorItem {
                 item_id: item_state.new_item_id()?,
                 item: FloorItemDetail::Meseta(Meseta(amount)),
-                map_area: map_area,
+                map_area,
                 x: drop_position.0,
                 y: 0.0,
                 z: drop_position.1,
@@ -352,7 +354,7 @@ where
 {
     entity_gateway.with_transaction(|transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state);
-        let ((item_state_proxy, transaction), result) = ItemStateAction::default()
+        let ((item_state_proxy, transaction), _) = ItemStateAction::default()
             .act(take_meseta_from_inventory(character.id, amount))
             .act(add_meseta_to_bank(character.id, amount))
             .commit((item_state_proxy, transaction))
@@ -369,7 +371,7 @@ fn take_item_from_bank(character_id: CharacterEntityId, item_id: ClientItemId, a
     move |(mut item_state, mut transaction), _| {
         Box::pin(async move {
             let mut bank = item_state.bank(&character_id)?;
-            let item = bank.take_item(&item_id, amount).ok_or_else(|| ItemStateError::NoBankItem(item_id))?;
+            let item = bank.take_item(&item_id, amount).ok_or(ItemStateError::NoBankItem(item_id))?;
             transaction.gateway().set_character_bank(&character_id, &bank.as_bank_entity(), &bank.name).await?;
             item_state.set_bank(bank);
 
@@ -440,7 +442,7 @@ where
             .act(take_item_from_bank(character.id, *item_id, amount))
             //.act(bank_item_to_inventory_item)
             //.act(add_item_to_inventory)
-            .act(add_bank_item_to_inventory(&character))
+            .act(add_bank_item_to_inventory(character))
             .commit((item_state_proxy, transaction))
             .await?;
         item_state_proxy.commit();
@@ -664,10 +666,10 @@ fn feed_mag_item(character: CharacterEntity, mag_item_id: ClientItemId)
         Box::pin(async move {
             let mut inventory = item_state.inventory(&character.id)?;
             let mag_entity = inventory.get_by_client_id_mut(&mag_item_id)
-                .ok_or_else(|| ItemStateError::InvalidItemId(mag_item_id))?
+                .ok_or(ItemStateError::InvalidItemId(mag_item_id))?
                 .item
                 .as_individual_mut()
-                .ok_or_else(|| ItemStateError::NotAMag(mag_item_id))?;
+                .ok_or(ItemStateError::NotAMag(mag_item_id))?;
             let mag_entity_id = mag_entity.entity_id;
 
             let mut transaction = tool.with_entity_id(transaction, |mut transaction, entity_id| {
@@ -683,13 +685,13 @@ fn feed_mag_item(character: CharacterEntity, mag_item_id: ClientItemId)
             let food_tool = tool
                 .item
                 .stacked()
-                .ok_or_else(|| ItemStateError::NotMagFood(tool.item_id))?
+                .ok_or(ItemStateError::NotMagFood(tool.item_id))?
                 .tool
                 .tool;
 
             let mag_entity = mag_entity
                 .as_mag_mut()
-                .ok_or_else(|| ItemStateError::NotAMag(mag_item_id))?;
+                .ok_or(ItemStateError::NotAMag(mag_item_id))?;
 
             mag_entity.feed(food_tool);
 
@@ -745,7 +747,7 @@ fn add_bought_item_to_inventory<'a>(character_id: CharacterEntityId,
                             item: ItemDetail::Tool(tool),
                         }).await?;
                         transaction.gateway().add_item_note(&item_entity.id, ItemNote::BoughtAtShop {
-                            character_id: character_id,
+                            character_id,
                         }).await?;
                         item_entities.push(item_entity);
                     }
@@ -754,7 +756,7 @@ fn add_bought_item_to_inventory<'a>(character_id: CharacterEntityId,
                         item_id,
                         item: InventoryItemDetail::Stacked(StackedItemDetail {
                             entity_ids: item_entities.into_iter().map(|i| i.id).collect(),
-                            tool: tool,
+                            tool,
                         })
                     };
                     inventory.add_item(inventory_item)?.1
@@ -764,7 +766,7 @@ fn add_bought_item_to_inventory<'a>(character_id: CharacterEntityId,
                         item: item_detail.clone(),
                     }).await?;
                     transaction.gateway().add_item_note(&item_entity.id, ItemNote::BoughtAtShop {
-                        character_id: character_id,
+                        character_id,
                     }).await?;
 
                     let inventory_item = InventoryItem {
@@ -816,7 +818,7 @@ fn sell_inventory_item<'a>(character_id: CharacterEntityId)
                            -> impl Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem)
                                       -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem), ItemStateError>> + Send + 'a>>
 {
-    move |(mut item_state, mut transaction), inventory_item| {
+    move |(mut item_state, transaction), inventory_item| {
         Box::pin(async move {
             let mut inventory = item_state.inventory(&character_id)?;
             let price = inventory_item.item.sell_price()?;
@@ -899,7 +901,7 @@ where
                    -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), O), ItemStateError>> + Send + 'a>> + Send + Sync,
     T: Clone + Send + Sync,
 {
-    move |(mut item_state, mut transaction), arg| {
+    move |(item_state, transaction), arg| {
         let input = input.clone();
         let func = func.clone();
         println!("i {:?} {:?}", input, arg);
@@ -958,18 +960,6 @@ where
     }
 }
 
-
-fn clear<'a, T: Send + Clone + 'a>()
-         -> impl Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), T)
-                            -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), ()), ItemStateError>> + Send + 'a>>
-{
-    move |state, _| {
-        Box::pin(async move {
-            Ok((state, ()))
-        })
-    }
-}
-
 fn insert<'a, T: Send + Clone + 'a>(element: T)
          -> impl Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), ())
                             -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), T), ItemStateError>> + Send + 'a>>
@@ -986,26 +976,10 @@ fn add_item_to_inventory(character: CharacterEntity)
                          -> impl for<'a> Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem)
                                             -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem), ItemStateError>> + Send + 'a>> + Clone
 {
-    let character = character.clone();
     move |(mut item_state, transaction), inventory_item| {
         let character = character.clone();
         Box::pin(async move {
-            //let bank_name = item_state.bank(&character.id)?.name;
             let mut inventory = item_state.inventory(&character.id)?;
-
-            let character_id = character.id;
-            /*
-            let transaction = bank_item.with_entity_id(transaction, |mut transaction, entity_id| {
-                let bank_name = bank_name.clone();
-                async move {
-                    transaction.gateway().add_item_note(&entity_id, ItemNote::Withdraw {
-                        character_id,
-                        bank: bank_name,
-                    }).await?;
-                    Ok(transaction)
-                }}).await?;
-             */
-
             let mut transaction = inventory_item.with_mag(transaction, |mut transaction, entity_id, _mag| {
                 let character = character.clone();
                 async move {
@@ -1060,7 +1034,6 @@ fn assign_new_item_id()
 pub async fn trade_items<'a, EG> (
     item_state: &'a mut ItemState,
     entity_gateway: &mut EG,
-    room_id: RoomId,
     p1: (&AreaClient, &CharacterEntity, &Vec<TradeItem>, Meseta),
     p2: (&AreaClient, &CharacterEntity, &Vec<TradeItem>, Meseta))
     -> Result<(Vec<InventoryItem>, Vec<InventoryItem>), ItemStateError>
@@ -1137,9 +1110,9 @@ pub async fn take_meseta<'a, EG> (
 where
     EG: EntityGateway,
 {
-    entity_gateway.with_transaction(|mut transaction| async move {
+    entity_gateway.with_transaction(|transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state);
-        let ((item_state_proxy, transaction), p1_removed_items) = ItemStateAction::default()
+        let ((item_state_proxy, transaction), _) = ItemStateAction::default()
             .act(take_meseta_from_inventory(*character_id, meseta.0))
             .commit((item_state_proxy, transaction))
             .await?;
@@ -1270,7 +1243,7 @@ pub async fn enemy_drops_item<'a, EG> (
 where
     EG: EntityGateway,
 {
-    entity_gateway.with_transaction(|mut transaction| async move {
+    entity_gateway.with_transaction(|transaction| async move {
         let item_state_proxy = ItemStateProxy::new(item_state);
         let ((item_state_proxy, transaction), floor_item) = ItemStateAction::default()
             .act(convert_item_drop_to_floor_item(character_id, item_drop))
@@ -1283,17 +1256,17 @@ where
     }).await
 }
 
-fn apply_modifier_to_inventory_item(character_id: CharacterEntityId, modifier: ItemModifier)
+fn apply_modifier_to_inventory_item(modifier: ItemModifier)
                         -> impl for<'a> Fn((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem)
                                            -> Pin<Box<dyn Future<Output=Result<((ItemStateProxy<'a>, Box<dyn EntityGatewayTransaction + 'a>), InventoryItem), ItemStateError>> + Send + 'a>>
 {
     move |(item_state, mut transaction), mut inventory_item| {
         let modifier = modifier.clone();
         Box::pin(async move {
-            match (&inventory_item.item, modifier) {
-                (InventoryItemDetail::Individual(IndividualItemDetail{entity_id, item: ItemDetail::Weapon(mut weapon), ..}), ItemModifier::WeaponModifier(modifier)) => {
+            match (&mut inventory_item.item, modifier) {
+                (InventoryItemDetail::Individual(IndividualItemDetail{entity_id, item: ItemDetail::Weapon(ref mut weapon), ..}), ItemModifier::WeaponModifier(modifier)) => {
                     weapon.apply_modifier(&modifier);
-                    transaction.gateway().add_weapon_modifier(&entity_id, modifier).await?;
+                    transaction.gateway().add_weapon_modifier(entity_id, modifier).await?;
                 },
                 _ => return Err(ItemStateError::InvalidModifier)
             }
@@ -1334,7 +1307,7 @@ where
         let item_state_proxy = ItemStateProxy::new(item_state);
         let ((item_state_proxy, transaction), item) = ItemStateAction::default()
             .act(take_item_from_inventory(character.id, item_id, 1))
-            .act(apply_modifier_to_inventory_item(character.id, modifier))
+            .act(apply_modifier_to_inventory_item(modifier))
             .act(add_item_to_inventory(character.clone()))
             .act(as_individual_item())
             .commit((item_state_proxy, transaction))

src/ship/items/apply_item.rs

@@ -109,7 +109,7 @@ where
     let mut inventory = item_state.inventory(&character.id)?;
 
     let (mag_entity_id, mag) = inventory.equipped_mag_mut()
-        .ok_or_else(|| ApplyItemError::ItemNotEquipped)?;
+        .ok_or(ApplyItemError::ItemNotEquipped)?;
     mag.apply_mag_cell(mag_cell_type)?;
 
     entity_gateway.use_mag_cell(&mag_entity_id, &cell_entity_id).await?;

src/ship/items/state.rs

@@ -492,15 +492,6 @@ pub enum FloorItemDetail {
     Meseta(Meseta),
 }
 
-impl FloorItemDetail {
-    fn stacked(&self) -> Option<&StackedItemDetail> {
-        match self {
-            FloorItemDetail::Stacked(sitem) => Some(sitem),
-            _ => None,
-        }
-    }
-}
-
 #[derive(Debug, Clone)]
 pub struct FloorItem {
     pub item_id: ClientItemId,
@@ -767,7 +758,7 @@ impl InventoryState {
                     Some(InventoryItem {
                         item_id: ClientItemId(self.item_id_counter),
                         item: InventoryItemDetail::Stacked(StackedItemDetail {
-                            entity_ids: entity_ids,
+                            entity_ids,
                             tool: stacked_item.tool,
                         })})
                 }
@@ -870,7 +861,7 @@ impl InventoryState {
             .find(|(entity_id, _)| *entity_id == mag_id)
     }
 
-    pub fn sort(&mut self, item_ids: &Vec<ClientItemId>) {
+    pub fn sort(&mut self, item_ids: &[ClientItemId]) {
         self.inventory.0.sort_by(|a, b| {
             let a_index = item_ids.iter().position(|item_id| *item_id == a.item_id);
             let b_index = item_ids.iter().position(|item_id| *item_id == b.item_id);
@@ -984,7 +975,7 @@ impl BankState {
         if self.meseta.0 + amount > 999999 {
             return Err(ItemStateError::FullOfMeseta)
         }
-        self.meseta.0 += self.meseta.0 + amount;
+        self.meseta.0 += amount;
         Ok(())
     }
 
@@ -1070,7 +1061,7 @@ impl BankState {
                     Some(BankItem {
                         item_id: ClientItemId(self.item_id_counter),
                         item: BankItemDetail::Stacked(StackedItemDetail {
-                            entity_ids: entity_ids,
+                            entity_ids,
                             tool: stacked_item.tool,
                         })})
                 }
@@ -1223,7 +1214,7 @@ impl FloorState {
                 InventoryItemDetail::Individual(individual_item) => FloorItemDetail::Individual(individual_item),
                 InventoryItemDetail::Stacked(stacked_item) => FloorItemDetail::Stacked(stacked_item),
             },
-            map_area: map_area,
+            map_area,
             x: position.0,
             y: position.1,
             z: position.2,
@@ -1271,13 +1262,13 @@ impl Default for ItemState {
 
 impl ItemState {
     pub fn get_character_inventory(&self, character: &CharacterEntity) -> Result<&InventoryState, ItemStateError> {
-        Ok(self.character_inventory.get(&character.id)
-           .ok_or(ItemStateError::NoCharacter(character.id))?)
+        self.character_inventory.get(&character.id)
+            .ok_or(ItemStateError::NoCharacter(character.id))
     }
 
     pub fn get_character_bank(&self, character: &CharacterEntity) -> Result<&BankState, ItemStateError> {
-        Ok(self.character_bank.get(&character.id)
-           .ok_or(ItemStateError::NoCharacter(character.id))?)
+        self.character_bank.get(&character.id)
+            .ok_or(ItemStateError::NoCharacter(character.id))
     }
 }
 
@@ -1327,7 +1318,7 @@ impl ItemState {
             character_id: character.id,
             item_id_counter: 0,
             inventory: Inventory(inventory_items),
-            equipped: equipped,
+            equipped,
             meseta: character_meseta,
         };
 
@@ -1408,7 +1399,7 @@ impl ItemState {
                     .find(|item| item.item_id == *item_id)
                     .map(|item| (item, FloorType::Shared))
             })
-            .ok_or_else(|| ItemStateError::NoFloorItem(*item_id))
+            .ok_or(ItemStateError::NoFloorItem(*item_id))
     }
 }
 

src/ship/location.rs

@@ -12,7 +12,7 @@ pub enum AreaType {
 }
 
 
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct LobbyId(pub usize);
 
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, derive_more::Display)]
@@ -25,7 +25,7 @@ impl LobbyId {
 }
 
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("create room")]
 pub enum CreateRoomError {
     NoOpenSlots,
@@ -33,7 +33,7 @@ pub enum CreateRoomError {
     JoinError,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("join room")]
 pub enum JoinRoomError {
     RoomDoesNotExist,
@@ -41,7 +41,7 @@ pub enum JoinRoomError {
     ClientInAreaAlready,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("join lobby")]
 pub enum JoinLobbyError {
     LobbyDoesNotExist,
@@ -49,7 +49,7 @@ pub enum JoinLobbyError {
     ClientInAreaAlready,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("get area")]
 pub enum GetAreaError {
     NotInRoom,
@@ -57,28 +57,28 @@ pub enum GetAreaError {
     InvalidClient,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("client removal")]
 pub enum ClientRemovalError {
     ClientNotInArea,
     InvalidArea,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("get clients")]
 pub enum GetClientsError {
     InvalidClient,
     InvalidArea,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("get neighbor")]
 pub enum GetNeighborError {
     InvalidClient,
     InvalidArea,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("get leader")]
 pub enum GetLeaderError {
     InvalidClient,
@@ -86,7 +86,7 @@ pub enum GetLeaderError {
     NoClientInArea,
 }
 
-#[derive(Error, Debug, PartialEq)]
+#[derive(Error, Debug, PartialEq, Eq)]
 #[error("clientlocation")]
 pub enum ClientLocationError {
     CreateRoomError(#[from] CreateRoomError),
@@ -100,7 +100,7 @@ pub enum ClientLocationError {
 }
 
 
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct LocalClientId(usize);
 
 impl LocalClientId {
@@ -115,19 +115,19 @@ impl PartialEq<u8> for LocalClientId {
     }
 }
 
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct AreaClient {
     pub client: ClientId,
     pub local_client: LocalClientId,
     time_join: SystemTime,
 }
 
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 struct Lobby([Option<AreaClient>; 12]);
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 struct Room([Option<AreaClient>; 4]);
 
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RoomLobby {
     Room(RoomId),
     Lobby(LobbyId),

src/ship/map/area.rs

@@ -5,7 +5,7 @@ use thiserror::Error;
 use crate::ship::room::Episode;
 use std::fmt;
 
-#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum MapArea {
     Pioneer2Ep1,
     Forest1,

src/ship/map/variant.rs

@@ -5,7 +5,7 @@ use rand::Rng;
 // TODO: don't use *
 use crate::ship::map::*;
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub enum MapVariantMode {
     Online,
     Offline,

src/ship/packet/handler/direct_message.rs

@@ -24,15 +24,11 @@ const SHOP_OPTION_TOOL: u8 = 0;
 const SHOP_OPTION_WEAPON: u8 = 1;
 const SHOP_OPTION_ARMOR: u8 = 2;
 
-const INVENTORY_MESETA_CAPACITY: u32 = 999999;
-const BANK_MESETA_CAPACITY: u32 = 999999;
-
-//const BANK_ACTION_: u8 = 1;
-
 #[derive(thiserror::Error, Debug)]
-#[error("")]
 pub enum MessageError {
+    #[error("invalid tek {0}")]
     InvalidTek(ClientItemId),
+    #[error("mismatched tek {0} {1}")]
     MismatchedTekIds(ClientItemId, ClientItemId),
 }
 
@@ -158,7 +154,7 @@ where
     };
 
     //match item_manager.character_picks_up_item(entity_gateway, &mut client.character, ClientItemId(pickup_item.item_id)).await {
-    match pick_up_item(item_state, entity_gateway, &mut client.character, &ClientItemId(pickup_item.item_id)).await {
+    match pick_up_item(item_state, entity_gateway, &client.character, &ClientItemId(pickup_item.item_id)).await {
         Ok(trigger_create_item) => {
             let remove_packets: Box<dyn Iterator<Item=(ClientId, SendShipPacket)> + Send> = match floor_type {
                 FloorType::Local => {
@@ -374,7 +370,7 @@ where
         }
     };
 
-    let inventory_item = buy_shop_item(item_state, entity_gateway, &mut client.character, item, ClientItemId(buy_item.item_id), buy_item.amount as u32).await?;
+    let inventory_item = buy_shop_item(item_state, entity_gateway, &client.character, item, ClientItemId(buy_item.item_id), buy_item.amount as u32).await?;
     let create = builder::message::create_withdrawn_inventory_item(area_client, &inventory_item)?;
 
     if remove {
@@ -432,11 +428,10 @@ where
     let inventory = item_state.get_character_inventory(&client.character)?;
     let item = inventory.get_by_client_id(&ClientItemId(tek_request.item_id))
         .ok_or(ItemStateError::WrongItemType(ClientItemId(tek_request.item_id)))?;
-    let mut weapon = item.item.as_individual()
+    let mut weapon = *item.item.as_individual()
         .ok_or(ItemStateError::WrongItemType(ClientItemId(tek_request.item_id)))?
         .as_weapon()
-        .ok_or(ItemStateError::WrongItemType(ClientItemId(tek_request.item_id)))?
-        .clone();
+        .ok_or(ItemStateError::WrongItemType(ClientItemId(tek_request.item_id)))?;
 
     weapon.apply_modifier(&item::weapon::WeaponModifier::Tekked {
         special: special_mod,

src/ship/packet/handler/trade.rs

@@ -10,10 +10,8 @@ use crate::ship::trade::{TradeItem, TradeState, TradeStatus};
 use crate::entity::gateway::EntityGateway;
 use crate::ship::packet::builder;
 use crate::ship::items::actions::trade_items;
-use crate::entity::item::ItemDetail;
-use crate::entity::item::tool::Tool;
-use crate::ship::location::AreaClient;
-use crate::entity::item::{Meseta, ItemNote};
+use crate::ship::location::{AreaClient, RoomId};
+use crate::entity::item::Meseta;
 
 pub const MESETA_ITEM_ID: ClientItemId = ClientItemId(0xFFFFFF01);
 pub const OTHER_MESETA_ITEM_ID: ClientItemId = ClientItemId(0xFFFFFFFF);
@@ -441,9 +439,9 @@ where
 {
     enum TradeReady<'a> {
         OnePlayer,
-        BothPlayers(crate::ship::location::RoomId,
-                    (crate::ship::location::AreaClient, &'a crate::ship::ship::ClientState, crate::ship::trade::ClientTradeState),
-                    (crate::ship::location::AreaClient, &'a crate::ship::ship::ClientState, crate::ship::trade::ClientTradeState)),
+        BothPlayers(RoomId,
+                    (AreaClient, &'a crate::ship::ship::ClientState, crate::ship::trade::ClientTradeState),
+                    (AreaClient, &'a crate::ship::ship::ClientState, crate::ship::trade::ClientTradeState)),
     }
 
     let trade_instructions = trades
@@ -476,7 +474,7 @@ where
                 TradeReady::OnePlayer => {
                     Ok(Box::new(None.into_iter()) as Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>)
                 },
-                TradeReady::BothPlayers(room_id, (this_local_client, this_client, this), (other_local_client, other_client, other)) => {
+                TradeReady::BothPlayers(_room_id, (this_local_client, this_client, this), (other_local_client, other_client, other)) => {
                     let remove_item_packets = this.items
                         .clone()
                         .into_iter()
@@ -495,7 +493,6 @@ where
 
                     let (this_new_items, other_new_items) = trade_items(item_state,
                                                                         entity_gateway,
-                                                                        room_id,
                                                                         (&this_local_client, &this_client.character, &this.items, Meseta(this.meseta as u32)),
                                                                         (&other_local_client, &other_client.character, &other.items, Meseta(other.meseta as u32))).await?;