Add a sword item, Weapon/Damage components

resources/template.ron

@@ -24,6 +24,14 @@ Templates(
             provides: Some([ ("MagicMap", 0) ]),
             frequency: 1,
         ),
+        Template(
+            entity_type: Item,
+            name: "Rusty Sword",
+            glyph: '/',
+            levels: [0, 1, 2],
+            frequency: 1,
+            base_damage: Some(1),
+        ),
         Template(
             entity_type: Enemy,
             name: "Goblin",

src/components.rs

@@ -89,3 +89,9 @@ pub struct ActivateItem {
     pub used_by: Entity,
     pub item: Entity,
 }
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Damage(pub i32);
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Weapon;

src/spawner/mod.rs

@@ -17,6 +17,7 @@ pub fn spawn_player(ecs: &mut World, pos: Point) {
         },
         Name("Player 1".to_string()),
         FieldOfView::new(8),
+        Damage(1),
     ));
 }
 

src/spawner/template.rs

@@ -96,5 +96,12 @@ impl Templates {
                     _ => println!("Warning: we don't know how to provide {}", provides),
                 });
         }
+
+        if let Some(damage) = &template.base_damage {
+            commands.add_component(entity, Damage(*damage));
+            if template.entity_type == EntityType::Item {
+                commands.add_component(entity, Weapon);
+            }
+        }
     }
 }