FINISHED THE BOOK

Cargo.toml

@@ -10,3 +10,6 @@ bracket-lib = "~0.8.1"
 legion = "~0.3.1"
 serde = { version = "=1.0.115"}
 ron = "=0.6.1"
+
+[profile.release]
+lto = "thin"

resources/template.ron

@@ -55,10 +55,26 @@ Templates(
         Template(
             entity_type: Item,
             name : "Rusty Sword",
-            glyph: '/',
+            glyph: 's',
             levels : [0,1,2],
-            frequency: 2,
+            frequency: 1,
+            base_damage: Some(1)
+        ),
+        Template(
+            entity_type: Item,
+            name : "Shiny Sword",
+            glyph: 'S',
+            levels : [0,1,2],
+            frequency: 1,
             base_damage: Some(2)
-        )
+        ),
+        Template(
+            entity_type: Item,
+            name : "Huge Sword",
+            glyph: '/',
+            levels : [1,2],
+            frequency: 1,
+            base_damage: Some(3)
+        ),
     ]
 )

src/main.rs

@@ -11,10 +11,10 @@ mod prelude {
     pub use legion::systems::CommandBuffer;
     pub use legion::world::SubWorld;
     pub use legion::*;
-    pub const SCREEN_WIDTH: i32 = 80;
-    pub const SCREEN_HEIGHT: i32 = 50;
-    pub const DISPLAY_WIDTH: i32 = SCREEN_WIDTH / 2;
-    pub const DISPLAY_HEIGHT: i32 = SCREEN_HEIGHT / 2;
+    pub const SCREEN_WIDTH: i32 = 100;
+    pub const SCREEN_HEIGHT: i32 = 80;
+    pub const DISPLAY_WIDTH: i32 = 40;
+    pub const DISPLAY_HEIGHT: i32 = 25;
     pub use crate::camera::*;
     pub use crate::components::*;
     pub use crate::map::*;

src/map_builder/mod.rs

@@ -7,7 +7,6 @@ mod themes;
 
 use automata::CellularAutomataArchitect;
 use drunkard::DrunkardsWalkArchitect;
-use empty::EmptyArchitect;
 use rooms::RoomsArchitect;
 use themes::*;
 

src/map_builder/prefab.rs

@@ -2,17 +2,18 @@ use crate::prelude::*;
 
 const FORTRESS: (&str, i32, i32) = (
     "
-#-##########
-#-#--------#
-#-#-######-#
-#-#-#MMMM#-#
-#-#-#MMMM#-#
-#-#-#----#-#
-#-#-####-#-#
-#-#------#-#
-#-########-#
-#----------#
-############
+------------
+-##########-
+----------#-
+-########-#-
+-#------#-#-
+-#-####-#-#-
+-#-#MMMM#-#-
+-#-#MMMM#-#-
+-#-######-#-
+-#--------#-
+-##########-
+------------
 ",
     12,
     11,

src/systems/combat.rs

@@ -12,12 +12,14 @@ pub fn combat(ecs: &mut SubWorld, commands: &mut CommandBuffer) {
         .iter(ecs)
         .map(|(entity, attack)| (*entity, attack.attacker, attack.victim))
         .collect();
+
     victims.iter().for_each(|(message, attacker, victim)| {
         let is_player = ecs
             .entry_ref(*victim)
             .unwrap()
             .get_component::<Player>()
             .is_ok();
+
         let base_damage = if let Ok(v) = ecs.entry_ref(*attacker) {
             if let Ok(dmg) = v.get_component::<Damage>() {
                 dmg.0
@@ -26,16 +28,21 @@ pub fn combat(ecs: &mut SubWorld, commands: &mut CommandBuffer) {
             }
         } else {
             0
-        };
+        }; // (1)
 
         let weapon_damage: i32 = <(&Carried, &Damage)>::query()
             .iter(ecs)
             .filter(|(carried, _)| carried.0 == *attacker)
             .map(|(_, dmg)| dmg.0)
-            .sum();
+            .sum(); // (2)
+
         let final_damage = base_damage + weapon_damage;
 
-        if let Ok(mut health) = ecs.entry_mut(*victim).unwrap().get_component::<Health>() {
+        if let Ok(mut health) = ecs
+            .entry_mut(*victim)
+            .unwrap()
+            .get_component_mut::<Health>()
+        {
             health.current -= final_damage;
             if health.current < 1 && !is_player {
                 commands.remove(*victim);

src/systems/hud.rs

@@ -29,7 +29,7 @@ pub fn hud(ecs: &SubWorld) {
         ColorPair::new(WHITE, RED),
     );
 
-    let (player, map_level) = <(Entity, &Player)>::query()
+    let (_player, map_level) = <(Entity, &Player)>::query()
         .iter(ecs)
         .find_map(|(entity, player)| Some((*entity, player.map_level)))
         .unwrap();

src/systems/player_input.rs

@@ -7,6 +7,7 @@ use crate::prelude::*;
 #[write_component(Health)]
 #[read_component(Item)]
 #[read_component(Carried)]
+#[read_component(Weapon)]
 pub fn player_input(
     ecs: &mut SubWorld,
     commands: &mut CommandBuffer,
@@ -25,6 +26,7 @@ pub fn player_input(
                     .iter(ecs)
                     .find_map(|(entity, pos)| Some((*entity, *pos)))
                     .unwrap();
+
                 let mut items = <(Entity, &Item, &Point)>::query();
                 items
                     .iter(ecs)
@@ -32,7 +34,19 @@ pub fn player_input(
                     .for_each(|(entity, _item, _item_pos)| {
                         commands.remove_component::<Point>(*entity);
                         commands.add_component(*entity, Carried(player));
+
+                        if let Ok(e) = ecs.entry_ref(*entity) {
+                            if e.get_component::<Weapon>().is_ok() {
+                                <(Entity, &Carried, &Weapon)>::query()
+                                    .iter(ecs)
+                                    .filter(|(_, c, _)| c.0 == player)
+                                    .for_each(|(e, _c, _w)| {
+                                        commands.remove(*e);
+                                    })
+                            }
+                        }
                     });
+
                 Point::new(0, 0)
             }
             VirtualKeyCode::Key1 => use_item(0, ecs, commands),