Finished section 1

src/components.rs

@@ -135,3 +135,41 @@ pub struct SerializeMe;
 pub struct SerializationHelper {
     pub map: super::map::Map,
 }
+
+#[derive(PartialEq, Copy, Clone, Serialize, Deserialize)]
+pub enum EquipmentSlot {
+    Melee,
+    Shield,
+    Head,
+    Shoulder,
+    Chest,
+    Legs,
+    Hands,
+    Feet,
+}
+
+#[derive(Component, Copy, Clone, Serialize, Deserialize)]
+pub struct Equippable {
+    pub slot: EquipmentSlot,
+}
+
+#[derive(Component, ConvertSaveload, Clone)]
+pub struct Equipped {
+    pub owner: Entity,
+    pub slot: EquipmentSlot,
+}
+
+#[derive(Component, ConvertSaveload, Clone)]
+pub struct MeleePowerBonus {
+    pub power: i32,
+}
+
+#[derive(Component, ConvertSaveload, Clone)]
+pub struct DefenseBonus {
+    pub defense: i32,
+}
+
+#[derive(Component, ConvertSaveload, Clone)]
+pub struct WantsToRemoveItem {
+    pub item: Entity,
+}

src/damage_system.rs

@@ -1,9 +1,9 @@
-use crate::gamelog::GameLog;
-use crate::Name;
 use rltk::console;
 use specs::prelude::*;
 
+use crate::{Name, RunState};
 use crate::components::{CombatStats, Player, SufferDamage};
+use crate::gamelog::GameLog;
 
 pub struct DamageSystem {}
 
@@ -44,7 +44,10 @@ pub fn delete_the_dead(ecs: &mut World) {
                         dead.push(entity)
                     }
 
-                    Some(_) => console::log("You are dead"),
+                    Some(_) => {
+                        let mut runstate = ecs.write_resource::<RunState>();
+                        *runstate = RunState::GameOver;
+                    }
                 }
             }
         }

src/gui.rs

@@ -1,14 +1,14 @@
-use rltk::Rltk;
-use rltk::RGB;
+use rltk::{Rltk};
 use rltk::{Point, VirtualKeyCode};
+use rltk::RGB;
 use specs::prelude::*;
 
+use crate::{CombatStats, InBackpack, RunState, State, Viewshed};
+use crate::{Equipped, Map};
 use crate::gamelog::GameLog;
-use crate::Map;
 use crate::Name;
 use crate::Player;
 use crate::Position;
-use crate::{CombatStats, InBackpack, RunState, State, Viewshed};
 
 pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     ctx.draw_box(
@@ -514,3 +514,106 @@ pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
         selected: MainMenuSelection::NewGame,
     }
 }
+
+pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
+    let player_entity = gs.ecs.fetch::<Entity>();
+    let names = gs.ecs.read_storage::<Name>();
+    let backpack = gs.ecs.read_storage::<Equipped>();
+    let entities = gs.ecs.entities();
+
+    let inventory = (&backpack, &names)
+        .join()
+        .filter(|item| item.0.owner == *player_entity);
+    let count = inventory.count();
+
+    let mut y = (25 - (count / 2)) as i32;
+    ctx.draw_box(
+        15,
+        y - 2,
+        31,
+        (count + 3) as i32,
+        RGB::named(rltk::WHITE),
+        RGB::named(rltk::BLACK),
+    );
+    ctx.print_color(
+        18,
+        y - 2,
+        RGB::named(rltk::YELLOW),
+        RGB::named(rltk::BLACK),
+        "Remove Which Item?",
+    );
+    ctx.print_color(
+        18,
+        y + count as i32 + 1,
+        RGB::named(rltk::YELLOW),
+        RGB::named(rltk::BLACK),
+        "ESCAPE to cancel",
+    );
+
+    let mut equippable: Vec<Entity> = Vec::new();
+    let mut j = 0;
+    for (entity, _pack, name) in (&entities, &backpack, &names)
+        .join()
+        .filter(|item| item.1.owner == *player_entity)
+    {
+        ctx.set(
+            17,
+            y,
+            RGB::named(rltk::WHITE),
+            RGB::named(rltk::BLACK),
+            rltk::to_cp437('('),
+        );
+        ctx.set(
+            18,
+            y,
+            RGB::named(rltk::YELLOW),
+            RGB::named(rltk::BLACK),
+            97 + j as rltk::FontCharType,
+        );
+        ctx.set(
+            19,
+            y,
+            RGB::named(rltk::WHITE),
+            RGB::named(rltk::BLACK),
+            rltk::to_cp437(')'),
+        );
+
+        ctx.print(21, y, &name.name.to_string());
+        equippable.push(entity);
+        y += 1;
+        j += 1;
+    }
+
+    match ctx.key {
+        None => (ItemMenuResult::NoResponse, None),
+        Some(key) => match key {
+            VirtualKeyCode::Escape => (ItemMenuResult::Cancel, None),
+            _ => {
+                let selection = rltk::letter_to_option(key);
+                if selection > -1 && selection < count as i32 {
+                    return (
+                        ItemMenuResult::Selected,
+                        Some(equippable[selection as usize]),
+                    );
+                }
+                (ItemMenuResult::NoResponse, None)
+            }
+        },
+    }
+}
+
+#[derive(PartialEq, Copy, Clone)]
+pub enum GameOverResult { NoSelection, QuitToMenu }
+
+pub fn game_over(ctx: &mut Rltk) -> GameOverResult {
+    ctx.print_color_centered(15, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "Your journey has ended!");
+    ctx.print_color_centered(17, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "One day, we'll tell you all about how you did.");
+    ctx.print_color_centered(18, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "That day, sadly, is not in this chapter..");
+
+    ctx.print_color_centered(20, RGB::named(rltk::MAGENTA), RGB::named(rltk::BLACK), "Press any key to return to the menu.");
+
+    match ctx.key {
+        None => GameOverResult::NoSelection,
+        Some(_) => GameOverResult::QuitToMenu
+    }
+}

src/inventory_system.rs

@@ -2,14 +2,15 @@ use specs::prelude::*;
 
 use crate::gamelog::GameLog;
 use crate::{
-    AreaOfEffect, CombatStats, Confusion, Consumable, InBackpack, InflictsDamage, Map, Name,
-    Position, ProvidesHealing, Ranged, SufferDamage, WantsToDropItem, WantsToPickupItem,
-    WantsToUseItem,
+    AreaOfEffect, CombatStats, Confusion, Consumable, Equippable, Equipped, InBackpack,
+    InflictsDamage, Map, Name, Position, ProvidesHealing, Ranged, SufferDamage, WantsToDropItem,
+    WantsToPickupItem, WantsToRemoveItem, WantsToUseItem,
 };
 
 pub struct ItemCollectionSystem {}
 
 impl<'a> System<'a> for ItemCollectionSystem {
+    #[allow(clippy::complexity)]
     type SystemData = (
         ReadExpect<'a, Entity>,
         WriteExpect<'a, GameLog>,
@@ -49,6 +50,7 @@ impl<'a> System<'a> for ItemCollectionSystem {
 pub struct ItemUseSystem {}
 
 impl<'a> System<'a> for ItemUseSystem {
+    #[allow(clippy::complexity)]
     type SystemData = (
         ReadExpect<'a, Entity>,
         WriteExpect<'a, GameLog>,
@@ -64,6 +66,9 @@ impl<'a> System<'a> for ItemUseSystem {
         WriteStorage<'a, SufferDamage>,
         ReadStorage<'a, AreaOfEffect>,
         WriteStorage<'a, Confusion>,
+        ReadStorage<'a, Equippable>,
+        WriteStorage<'a, Equipped>,
+        WriteStorage<'a, InBackpack>,
     );
 
     fn run(&mut self, data: Self::SystemData) {
@@ -82,6 +87,9 @@ impl<'a> System<'a> for ItemUseSystem {
             mut suffer_damage,
             aoe,
             mut confused,
+            equippable,
+            mut equipped,
+            mut backpack,
         ) = data;
 
         for (entity, use_item) in (&entities, &wants_use).join() {
@@ -116,6 +124,43 @@ impl<'a> System<'a> for ItemUseSystem {
                 }
             }
 
+            if let Some(item_equippable) = equippable.get(use_item.item) {
+                let target_slot = item_equippable.slot;
+                let target = targets[0];
+                let mut to_unequip: Vec<Entity> = Vec::new();
+                for (item_entity, already_equipped, name) in (&entities, &equipped, &names).join() {
+                    if already_equipped.owner == target && already_equipped.slot == target_slot {
+                        to_unequip.push(item_entity);
+                        if target == *player_entity {
+                            game_log.entries.push(format!("You unequip {}.", name.name));
+                        }
+                    }
+                }
+                for item in to_unequip.iter() {
+                    equipped.remove(*item);
+                    backpack
+                        .insert(*item, InBackpack { owner: target })
+                        .expect("Unable to insert item into backpack");
+                }
+
+                equipped
+                    .insert(
+                        use_item.item,
+                        Equipped {
+                            owner: target,
+                            slot: target_slot,
+                        },
+                    )
+                    .expect("Unable to equip item");
+                backpack.remove(use_item.item);
+                if target == *player_entity {
+                    game_log.entries.push(format!(
+                        "You equip item {}.",
+                        names.get(use_item.item).unwrap().name
+                    ))
+                }
+            }
+
             if let Some(item_damages) = inflicts_damage.get(use_item.item) {
                 used_item = false;
                 for mob in targets.iter() {
@@ -242,3 +287,26 @@ impl<'a> System<'a> for ItemDropSystem {
         wants_drop.clear();
     }
 }
+
+pub struct ItemRemoveSystem {}
+
+impl<'a> System<'a> for ItemRemoveSystem {
+    type SystemData = (
+        Entities<'a>,
+        WriteStorage<'a, WantsToRemoveItem>,
+        WriteStorage<'a, Equipped>,
+        WriteStorage<'a, InBackpack>,
+    );
+
+    fn run(&mut self, data: Self::SystemData) {
+        let (entities, mut wants_to_remove_item, mut equipped, mut backpack) = data;
+        for (entity, to_remove) in (&entities, &wants_to_remove_item).join() {
+            equipped.remove(to_remove.item);
+            backpack
+                .insert(to_remove.item, InBackpack { owner: entity })
+                .expect("Unable to insert item into backpack");
+        }
+
+        wants_to_remove_item.clear();
+    }
+}

src/main.rs

@@ -14,7 +14,7 @@ use player::*;
 use visibility_system::*;
 
 use crate::gamelog::GameLog;
-use crate::inventory_system::{ItemCollectionSystem, ItemDropSystem, ItemUseSystem};
+use crate::inventory_system::{ItemCollectionSystem, ItemDropSystem, ItemRemoveSystem, ItemUseSystem};
 
 mod components;
 mod damage_system;
@@ -49,25 +49,75 @@ pub enum RunState {
     },
     SaveGame,
     NextLevel,
+    ShowRemoveItem,
+    GameOver,
 }
 
 pub struct State {
     pub ecs: World,
 }
 
+impl State {
+    pub fn game_over_cleanup(&mut self) {
+        // Delete everything
+        let mut to_delete = Vec::new();
+        for e in self.ecs.entities().join() {
+            to_delete.push(e);
+        }
+        for del in to_delete.iter() {
+            self.ecs.delete_entity(*del).expect("Deletion failed");
+        }
+
+        // Build a new map and place the player
+        let worldmap;
+        {
+            let mut worldmap_resource = self.ecs.write_resource::<Map>();
+            *worldmap_resource = Map::new_map_rooms_and_corridors(1);
+            worldmap = worldmap_resource.clone();
+        }
+
+        // Spawn bad guys
+        for room in worldmap.rooms.iter().skip(1) {
+            spawner::spawn_room(&mut self.ecs, room, 1);
+        }
+
+        // Place the player and update resources
+        let (player_x, player_y) = worldmap.rooms[0].center();
+        let player_entity = spawner::player(&mut self.ecs, player_x, player_y);
+        let mut player_position = self.ecs.write_resource::<Point>();
+        *player_position = Point::new(player_x, player_y);
+        let mut position_components = self.ecs.write_storage::<Position>();
+        let mut player_entity_writer = self.ecs.write_resource::<Entity>();
+        *player_entity_writer = player_entity;
+        let player_pos_comp = position_components.get_mut(player_entity);
+        if let Some(player_pos_comp) = player_pos_comp {
+            player_pos_comp.x = player_x;
+            player_pos_comp.y = player_y;
+        }
+
+        // Mark the player's visibility as dirty
+        let mut viewshed_components = self.ecs.write_storage::<Viewshed>();
+        let vs = viewshed_components.get_mut(player_entity);
+        if let Some(vs) = vs {
+            vs.dirty = true;
+        }
+    }
+}
+
 impl State {
     fn entities_to_remove_on_level_change(&mut self) -> Vec<Entity> {
         let entities = self.ecs.entities();
         let player = self.ecs.read_storage::<Player>();
         let backpack = self.ecs.read_storage::<InBackpack>();
         let player_entity = self.ecs.fetch::<Entity>();
+        let equipped = self.ecs.read_storage::<Equipped>();
 
         let mut to_delete: Vec<Entity> = Vec::new();
         for entity in entities.join() {
             let mut should_delete = true;
 
             let p = player.get(entity);
-            if let Some(p) = p {
+            if let Some(_p) = p {
                 should_delete = false;
             }
 
@@ -78,6 +128,12 @@ impl State {
                 }
             }
 
+            if let Some(eq) = equipped.get(entity) {
+                if eq.owner == *player_entity {
+                    should_delete = false;
+                }
+            }
+
             if should_delete {
                 to_delete.push(entity);
             }
@@ -162,6 +218,9 @@ impl State {
         let mut drop_items = ItemDropSystem {};
         drop_items.run_now(&self.ecs);
 
+        let mut remove_items = ItemRemoveSystem {};
+        remove_items.run_now(&self.ecs);
+
         self.ecs.maintain();
     }
 }
@@ -309,6 +368,34 @@ impl GameState for State {
                 self.goto_next_level();
                 new_run_state = RunState::PreRun;
             }
+            RunState::ShowRemoveItem => {
+                let result = gui::remove_item_menu(self, ctx);
+                match result.0 {
+                    gui::ItemMenuResult::Cancel => new_run_state = RunState::AwaitingInput,
+                    gui::ItemMenuResult::NoResponse => {}
+                    gui::ItemMenuResult::Selected => {
+                        let item_entity = result.1.unwrap();
+                        let mut intent = self.ecs.write_storage::<WantsToRemoveItem>();
+                        intent
+                            .insert(
+                                *self.ecs.fetch::<Entity>(),
+                                WantsToRemoveItem { item: item_entity },
+                            )
+                            .expect("Unable to insert intent");
+                        new_run_state = RunState::PlayerTurn;
+                    }
+                }
+            }
+            RunState::GameOver => {
+                let result = gui::game_over(ctx);
+                match result {
+                    gui::GameOverResult::NoSelection => {}
+                    gui::GameOverResult::QuitToMenu => {
+                        self.game_over_cleanup();
+                        new_run_state = RunState::MainMenu { menu_selection: gui::MainMenuSelection::NewGame };
+                    }
+                }
+            }
         }
 
         {
@@ -354,6 +441,11 @@ fn main() -> rltk::BError {
     gs.ecs.register::<Confusion>();
     gs.ecs.register::<SimpleMarker<SerializeMe>>();
     gs.ecs.register::<SerializationHelper>();
+    gs.ecs.register::<Equippable>();
+    gs.ecs.register::<Equipped>();
+    gs.ecs.register::<MeleePowerBonus>();
+    gs.ecs.register::<DefenseBonus>();
+    gs.ecs.register::<WantsToRemoveItem>();
 
     gs.ecs.insert(SimpleMarkerAllocator::<SerializeMe>::new());
 

src/melee_combat_system.rs

@@ -2,6 +2,7 @@ use specs::prelude::*;
 
 use crate::components::{CombatStats, Name, SufferDamage, WantsToMelee};
 use crate::gamelog::GameLog;
+use crate::{DefenseBonus, Equipped, MeleePowerBonus};
 
 pub struct MeleeCombatSystem {}
 
@@ -13,20 +14,54 @@ impl<'a> System<'a> for MeleeCombatSystem {
         ReadStorage<'a, Name>,
         ReadStorage<'a, CombatStats>,
         WriteStorage<'a, SufferDamage>,
+        ReadStorage<'a, MeleePowerBonus>,
+        ReadStorage<'a, DefenseBonus>,
+        ReadStorage<'a, Equipped>,
     );
 
     fn run(&mut self, data: Self::SystemData) {
-        let (entities, mut log, mut wants_melee, names, combat_stats, mut inflict_damage) = data;
+        let (
+            entities,
+            mut log,
+            mut wants_melee,
+            names,
+            combat_stats,
+            mut inflict_damage,
+            melee_bonus,
+            defense_bonus,
+            equipped,
+        ) = data;
 
-        for (_entity, wants_melee, name, stats) in
+        for (entity, wants_melee, name, stats) in
             (&entities, &wants_melee, &names, &combat_stats).join()
         {
             if stats.hp > 0 {
+                let mut offensive_bonus = 0;
+                for (_item_entity, power_bonus, equipped_by) in
+                    (&entities, &melee_bonus, &equipped).join()
+                {
+                    if equipped_by.owner == entity {
+                        offensive_bonus += power_bonus.power;
+                    }
+                }
+
                 let target_stats = combat_stats.get(wants_melee.target).unwrap();
                 if target_stats.hp > 0 {
                     let target_name = names.get(wants_melee.target).unwrap();
 
-                    let damage = i32::max(0, stats.power - target_stats.defense);
+                    let mut defensive_bonus = 0;
+                    for (_item_entity, defense_bonus, equipped_by) in
+                        (&entities, &defense_bonus, &equipped).join()
+                    {
+                        if equipped_by.owner == wants_melee.target {
+                            defensive_bonus += defense_bonus.defense;
+                        }
+                    }
+
+                    let damage = i32::max(
+                        0,
+                        (stats.power + offensive_bonus) - (target_stats.defense + defensive_bonus),
+                    );
 
                     if damage == 0 {
                         log.entries.push(format!(

src/player.rs

@@ -109,6 +109,7 @@ pub fn player_input(gs: &mut State, ctx: &mut Rltk) -> RunState {
             VirtualKeyCode::I => return RunState::ShowInventory,
             VirtualKeyCode::D => return RunState::ShowDropItem,
             VirtualKeyCode::Escape => return RunState::SaveGame,
+            VirtualKeyCode::R => return RunState::ShowRemoveItem,
             VirtualKeyCode::Period => {
                 if try_next_level(&mut gs.ecs) {
                     return RunState::NextLevel;
@@ -132,7 +133,7 @@ fn skip_turn(ecs: &mut World) -> RunState {
     for tile in viewshed.visible_tiles.iter() {
         let idx = worldmap_resource.xy_idx(tile.x, tile.y);
         for entity_id in worldmap_resource.tile_content[idx].iter() {
-            if let Some(mob) = monsters.get(*entity_id) {
+            if let Some(_mob) = monsters.get(*entity_id) {
                 can_heal = true;
             }
         }

src/random_table.rs

@@ -29,8 +29,10 @@ impl RandomTable {
     }
 
     pub fn add<S: ToString>(mut self, name: S, weight: i32) -> RandomTable {
+        if weight > 0 {
             self.total_weight += weight;
             self.entries.push(RandomEntry::new(name, weight));
+        }
         self
     }
 

src/save_load_system.rs

@@ -71,7 +71,12 @@ pub fn save_game(ecs: &mut World) {
             WantsToPickupItem,
             WantsToUseItem,
             WantsToDropItem,
-            SerializationHelper
+            SerializationHelper,
+            Equippable,
+            Equipped,
+            MeleePowerBonus,
+            DefenseBonus,
+            WantsToRemoveItem
         );
     }
 
@@ -145,7 +150,12 @@ pub fn load_game(ecs: &mut World) {
             WantsToPickupItem,
             WantsToUseItem,
             WantsToDropItem,
-            SerializationHelper
+            SerializationHelper,
+            Equippable,
+            Equipped,
+            MeleePowerBonus,
+            DefenseBonus,
+            WantsToRemoveItem
         );
     }
 

src/spawner.rs

@@ -7,9 +7,9 @@ use specs::saveload::{MarkedBuilder, SimpleMarker};
 use crate::random_table::RandomTable;
 use crate::rect::Rect;
 use crate::{
-    AreaOfEffect, BlocksTile, CombatStats, Confusion, Consumable, InflictsDamage, Item, Monster,
-    Name, Player, Position, ProvidesHealing, Ranged, Renderable, SerializeMe, Viewshed, MAP_WIDTH,
-    MAX_ITEMS, MAX_MONSTER,
+    AreaOfEffect, BlocksTile, CombatStats, Confusion, Consumable, DefenseBonus, EquipmentSlot,
+    Equippable, InflictsDamage, Item, MeleePowerBonus, Monster, Name, Player, Position,
+    ProvidesHealing, Ranged, Renderable, SerializeMe, Viewshed, MAP_WIDTH, MAX_ITEMS, MAX_MONSTER,
 };
 
 pub fn player(ecs: &mut World, player_x: i32, player_y: i32) -> Entity {
@@ -117,6 +117,14 @@ pub fn spawn_room(ecs: &mut World, room: &Rect, map_depth: i32) {
             "Fireball Scroll" => fireball_scroll(ecs, x, y),
             "Confusion Scroll" => confusion_scroll(ecs, x, y),
             "Magic Missile Scroll" => magic_missile_scroll(ecs, x, y),
+            "Dagger" => dagger(ecs, x, y),
+            "Longsword" => longsword(ecs, x, y),
+            "Shield" => shield(ecs, x, y),
+            "Tower Shield" => tower_shield(ecs, x, y),
+            "Helmet" => helmet(ecs, x, y),
+            "Breastplate" => breastplate(ecs, x, y),
+            "Leggings" => leggings(ecs, x, y),
+            "Sabatons" => sabatons(ecs, x, y),
             _ => {}
         }
     }
@@ -210,4 +218,184 @@ pub fn room_table(map_depth: i32) -> RandomTable {
         .add("Fireball Scroll", 2 + map_depth)
         .add("Confusion Scroll", 2 + map_depth)
         .add("Magic Missile Scroll", 4)
+        .add("Dagger", 3)
+        .add("Longsword", map_depth - 1)
+        .add("Shield", 3)
+        .add("Tower Shield", map_depth - 1)
+        .add("Helmet", map_depth - 2)
+        .add("Breastplate", map_depth - 3)
+        .add("Leggings", map_depth - 4)
+        .add("Sabatons", map_depth - 4)
+}
+
+fn dagger(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('/'),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Dagger".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Melee,
+        })
+        .with(MeleePowerBonus { power: 2 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+
+fn longsword(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('/'),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Longsword".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Melee,
+        })
+        .with(MeleePowerBonus { power: 4 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+fn shield(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('('),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Shield".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Shield,
+        })
+        .with(DefenseBonus { defense: 1 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+
+fn tower_shield(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('('),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Tower Shield".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Shield,
+        })
+        .with(DefenseBonus { defense: 3 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+fn helmet(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('^'),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Helmet".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Head,
+        })
+        .with(DefenseBonus { defense: 1 })
+        .with(MeleePowerBonus { power: 1 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+fn breastplate(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('x'),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Breastplate".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Chest,
+        })
+        .with(DefenseBonus { defense: 2 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+fn leggings(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437('"'),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Leggings".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Legs,
+        })
+        .with(DefenseBonus { defense: 1 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
+}
+
+fn sabatons(ecs: &mut World, x: i32, y: i32) {
+    ecs.create_entity()
+        .with(Position { x, y })
+        .with(Renderable {
+            glyph: rltk::to_cp437(','),
+            render_order: 2,
+            fg: RGB::named(rltk::CYAN),
+            bg: RGB::named(rltk::BLACK),
+        })
+        .with(Item {})
+        .with(Name {
+            name: "Sabatons".to_string(),
+        })
+        .with(Equippable {
+            slot: EquipmentSlot::Feet,
+        })
+        .with(DefenseBonus { defense: 1 })
+        .with(MeleePowerBonus { power: 1 })
+        .marked::<SimpleMarker<SerializeMe>>()
+        .build();
 }