From b0bdd44e18f9e767560ba55730e65b2752651406 Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Wed, 19 Jan 2022 09:38:41 -0500
Subject: [PATCH] Add MagicItem component

---
 src/components.rs       |  5 +++++
 src/components/enums.rs |  7 +++++++
 src/main.rs             | 40 +++++++++++++++++++++-------------------
 src/saveload_system.rs  |  2 ++
 4 files changed, 35 insertions(+), 19 deletions(-)

diff --git a/src/components.rs b/src/components.rs
index 02288c1..3060ae3 100644
--- a/src/components.rs
+++ b/src/components.rs
@@ -374,6 +374,11 @@ pub struct ApplyTeleport {
     pub dest_depth: i32,
 }
 
+#[derive(Component, Debug, Serialize, Deserialize, Clone)]
+pub struct MagicItem {
+    pub class: MagicItemClass,
+}
+
 // Serialization helper code. We need to implement ConvertSaveLoad for each type that contains an
 // Entity.
 
diff --git a/src/components/enums.rs b/src/components/enums.rs
index 67469cd..18de847 100644
--- a/src/components/enums.rs
+++ b/src/components/enums.rs
@@ -41,3 +41,10 @@ pub enum WeaponAttribute {
     Might,
     Quickness,
 }
+
+#[derive(Debug, Serialize, Deserialize, Clone, Eq, PartialEq, Hash)]
+pub enum MagicItemClass {
+    Common,
+    Rare,
+    Legendary,
+}
diff --git a/src/main.rs b/src/main.rs
index 6a62712..a14c86d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,7 +30,6 @@ mod visibility_system;
 #[macro_use]
 extern crate lazy_static;
 
-use ::rltk::{Point, RandomNumberGenerator};
 use ::specs::prelude::*;
 use ::specs::saveload::{SimpleMarker, SimpleMarkerAllocator};
 use components::*;
@@ -41,11 +40,11 @@ pub use state::*;
 
 /// Cut down on the amount of syntax to register components
 macro_rules! register {
-    // $gs is needed to get the scope at the usage point
+    // $state is needed to get the scope at the usage point
     // $Type is the Component type that is being registered
-    ($gs: ident <- $( $Type: ty ),*,) => {
+    ($state: ident <- $( $Type: ty ),*,) => {
         $(
-            $gs.ecs.register::<$Type>();
+            $state.ecs.register::<$Type>();
         )*
     }
 }
@@ -56,10 +55,10 @@ fn main() -> ::rltk::BError {
         .with_title("Roguelike Tutorial")
         .build()?;
 
-    let mut gs = State::new();
+    let mut state = State::new();
 
     register!(
-        gs <-
+        state <-
         ApplyMove,
         ApplyTeleport,
         AreaOfEffect,
@@ -85,6 +84,7 @@ fn main() -> ::rltk::BError {
         Item,
         LightSource,
         LootTable,
+        MagicItem,
         MagicMapper,
         MeleeWeapon,
         MoveMode,
@@ -120,24 +120,26 @@ fn main() -> ::rltk::BError {
         Wearable,
     );
 
-    gs.ecs.insert(SimpleMarkerAllocator::<SerializeMe>::new());
+    state
+        .ecs
+        .insert(SimpleMarkerAllocator::<SerializeMe>::new());
 
     raws::load_raws();
 
-    gs.ecs.insert(map::MasterDungeonMap::new());
-    gs.ecs.insert(Map::new(1, 64, 64, "New Map"));
-    gs.ecs.insert(Point::zero());
-    gs.ecs.insert(RandomNumberGenerator::new());
+    state.ecs.insert(MasterDungeonMap::new());
+    state.ecs.insert(Map::new(1, 64, 64, "New Map"));
+    state.ecs.insert(::rltk::Point::zero());
+    state.ecs.insert(::rltk::RandomNumberGenerator::new());
 
-    let player_entity = spawner::player(&mut gs.ecs, 0, 0);
-    gs.ecs.insert(player_entity);
+    let player_entity = spawner::player(&mut state.ecs, 0, 0);
+    state.ecs.insert(player_entity);
 
-    gs.ecs.insert(RunState::MapGeneration {});
-    gs.ecs.insert(GameLog::new("Welcome to Rusty Roguelike"));
-    gs.ecs.insert(particle_system::ParticleBuilder::new());
-    gs.ecs.insert(rex_assets::RexAssets::new());
+    state.ecs.insert(RunState::MapGeneration {});
+    state.ecs.insert(GameLog::new("Welcome to Rusty Roguelike"));
+    state.ecs.insert(particle_system::ParticleBuilder::new());
+    state.ecs.insert(rex_assets::RexAssets::new());
 
-    gs.generate_world_map(1, 0);
+    state.generate_world_map(1, 0);
 
-    ::rltk::main_loop(context, gs)
+    ::rltk::main_loop(context, state)
 }
diff --git a/src/saveload_system.rs b/src/saveload_system.rs
index 7ee3183..484a06b 100644
--- a/src/saveload_system.rs
+++ b/src/saveload_system.rs
@@ -86,6 +86,7 @@ pub fn save_game(ecs: &mut World) {
             Item,
             LightSource,
             LootTable,
+            MagicItem,
             MagicMapper,
             MeleeWeapon,
             MoveMode,
@@ -199,6 +200,7 @@ pub fn load_game(ecs: &mut World) {
             Item,
             LightSource,
             LootTable,
+            MagicItem,
             MagicMapper,
             MeleeWeapon,
             MoveMode,