Work on interaction system, re enabled weapon switching and noticed that Meshes are down to the bone, meaning creating a hitreg system will be relatively easy later on. Focus on the inventory definition, honestly I would just go for static primary, secondary, body armor and helmet inventory spaces. Later, add backpacks with the tetris system you just created. For the moment make everything pickupable

src/comps/core/any_inventory.rs

@@ -2,7 +2,8 @@ use bevy::ecs::component::SparseStorage;
 
 use super::{item::Item, inventory_item::InventoryItem, grid::UGrid};
 
-
+#[allow(unused)]
+#[derive(Clone)]
 pub struct AnyInventory {
     size: UGrid,
     items: Vec<InventoryItem>

src/comps/core/events/loot_container.rs

@@ -0,0 +1,6 @@
+use bevy::prelude::*;
+
+use crate::comps::core::any_inventory::AnyInventory;
+
+#[derive(Event)]
+pub struct LootContainerEvent(pub AnyInventory);

src/comps/core/events/mod.rs

@@ -0,0 +1 @@
+pub mod loot_container;

src/comps/core/inventory_item.rs

@@ -1,10 +1,13 @@
+use std::sync::Arc;
+
 use bevy::ecs::component::SparseStorage;
 
 use super::{item::Item, grid::UGrid};
 
 
+#[derive(Clone)]
 pub struct InventoryItem {
-    item: Box<dyn Item<Storage = SparseStorage>>,
+    item: Arc<dyn Item<Storage = SparseStorage>>,
     /// Coordinates that this InventoryItem occupies inside an AnyInventory
     occupied_spots: Vec<UGrid>,
     rotated: Option<bool>,
@@ -24,7 +27,7 @@ impl InventoryItem {
     ) -> Self {
         let size = item.inventory_size();
         let rotated = item.inventory_rotatable().then(|| false);
-        Self { item: Box::new(item), occupied_spots, rotated }
+        Self { item: Arc::new(item), occupied_spots, rotated }
     }
     /// Returns true if there is overlap between both
     pub fn is_in_range(&self, spots_to_occupy: &Vec<UGrid>) -> bool {

src/comps/core/item_inventory.rs

@@ -0,0 +1,12 @@
+use std::sync::Arc;
+
+use bevy::{prelude::*, ecs::component::SparseStorage};
+
+use super::item::Item;
+
+/// # ItemInventory
+/// Specifically made to hold single items such as Guns, Pieces of armor.
+#[derive(Component, Clone, Default)]
+pub struct ItemInventory {
+    pub item: Option<Arc<dyn Item<Storage = SparseStorage>>>,
+}

src/comps/core/markers/interactable.rs

@@ -5,7 +5,6 @@ use bevy::prelude::Component;
 use crate::comps::core::any_inventory::AnyInventory;
 
 
-
 #[allow(unused)]
 #[derive(Component)]
 pub enum Interactable {

src/comps/core/mod.rs

@@ -4,3 +4,6 @@ pub mod any_inventory;
 pub mod item;
 pub mod grid;
 pub mod inventory_item;
+pub mod events;
+pub mod item_inventory;
+pub mod player_inventory;

src/comps/core/player_inventory.rs

@@ -0,0 +1,16 @@
+use bevy::prelude::*;
+
+use super::{item_inventory::ItemInventory, any_inventory::AnyInventory, grid::UGrid};
+
+#[derive(Component)]
+pub struct PlayerInventory {
+    pub primary: ItemInventory,
+    pub secondary: ItemInventory,
+    pub backpack: AnyInventory,
+}
+
+impl Default for PlayerInventory {
+    fn default() -> Self {
+        Self { primary: Default::default(), secondary: Default::default(), backpack: AnyInventory::new(UGrid::new_square(10)) }
+    }
+}

src/logic/core/player/hands.rs

@@ -2,8 +2,8 @@ use bevy::prelude::*;
 use bevy_rapier3d::prelude::*;
 
 use crate::{
-    comps::core::markers::{firearm::{FirearmData, MagazineData}, holdable::InPlayerHands, player::{PlayerHand, Player}, camera::MainCamera, interactable::Interactable},
+    comps::core::{markers::{firearm::{FirearmData, MagazineData}, holdable::InPlayerHands, player::{PlayerHand, Player}, camera::MainCamera, interactable::Interactable}, events::loot_container::LootContainerEvent},
-    logic::core::guns::{player_firing::PlayerFiringInfo, shoot::shoot_bullet}, utils::rad_deg::radians_from_degrees, setup::{animations::AllFirearmAnimations, load_state::GameLoadState, equipment::{EquipmentChangeEvent, Equipment}}, ui::game::{settings::SettingsScreenUIConfiguration, hud::hud::HudState},
+    logic::core::guns::{player_firing::PlayerFiringInfo, shoot::shoot_bullet, firearm::Firearm}, utils::rad_deg::radians_from_degrees, setup::{animations::AllFirearmAnimations, load_state::GameLoadState, equipment::{EquipmentChangeEvent, Equipment}}, ui::game::{settings::SettingsScreenUIConfiguration, hud::hud::HudState},
 };
 
 pub fn capture_hand_usage(
@@ -42,15 +42,15 @@ pub fn capture_hand_usage(
 
 
     // Equipping gun
-    /*if !settings_screen_config.settings_menu_shown {
+    if !settings_screen_config.settings_menu_shown {
         if keyboard_input.just_pressed(KeyCode::Key1) {
-            equipment_change_event_writer.send(EquipmentChangeEvent(Equipment { primary_firearm: Some(Firearm::M4A1) } ));
+            equipment_change_event_writer.send(EquipmentChangeEvent(Equipment::Firearm(Firearm::M4A1)));
         } else if keyboard_input.just_pressed(KeyCode::Key2) {
-            equipment_change_event_writer.send(EquipmentChangeEvent(Equipment { primary_firearm: Some(Firearm::Glock17) } ));
+            equipment_change_event_writer.send(EquipmentChangeEvent(Equipment::Firearm(Firearm::Glock17) ));
         } else if keyboard_input.just_pressed(KeyCode::Key3) {
-            equipment_change_event_writer.send(EquipmentChangeEvent(Equipment { primary_firearm: None } ));
+            equipment_change_event_writer.send(EquipmentChangeEvent(Equipment::Nothing ));
+        }
     }
-    }*/
     
     // Firearm stuff
     if let Equipment::Firearm(player_firearm) = player_query.single().0.equipment.clone() {
@@ -172,6 +172,7 @@ pub fn interact_action(
     keyboard_input: Res<Input<KeyCode>>,
     rapier_context: Res<RapierContext>,
     mut hud_state: ResMut<HudState>,
+    mut loot_container_event_writer: EventWriter<LootContainerEvent>,
 ) {
     for transform in player_query.iter() {
         for global_transform in camera_query.iter() {
@@ -183,12 +184,16 @@ pub fn interact_action(
             if let Some((entity, _toi)) = rapier_context.cast_ray(
                 ray_pos, ray_dir, max_toi, solid, QueryFilter::only_fixed()
             ) {
-                for (interactable_entity, _interactable) in interactables_query.iter() {
+                for (interactable_entity, interactable) in interactables_query.iter() {
                     if interactable_entity == entity {
                         hud_state.interaction_clue_shown = true;
                         if keyboard_input.just_pressed(KeyCode::F) { // TODO: Move this key to Controls state global
                             println!("Interacted with interactable");
-                            
+                            match interactable {
+                                Interactable::Holdable => todo!(),
+                                Interactable::Lootable(any_inventory) => loot_container_event_writer.send(LootContainerEvent(any_inventory.clone())),
+                                Interactable::Item => todo!(),
+                            }
                         }
                     }
                     return;

src/ui/game/inventory/menu.rs

@@ -1,11 +1,22 @@
 use bevy::prelude::*;
 
-//use crate::comps::core::any_inventory::AnyInventory;
+use crate::comps::core::events::loot_container::LootContainerEvent;
 
 
-#[allow(unused)]
+/// # Inventory Screen
+/// Should contain player inventory and if player is looting something as well
 pub fn setup_inventory_screen(
     mut commands: Commands,
+    
 ) {
 
 }
+
+pub fn update_inventory_screen(
+    mut commands: Commands,
+    mut event_reader: EventReader<LootContainerEvent>,
+) {
+    for loot_container_event in event_reader.read() {
+        //let a = loot_container_event.0.clone();
+    }
+}

src/ui/game/inventory/mod.rs

@@ -1 +1,2 @@
 pub mod menu;
+pub mod plugin;

src/ui/game/inventory/plugin.rs

@@ -0,0 +1,16 @@
+use bevy::prelude::*;
+
+use crate::comps::core::events::loot_container::LootContainerEvent;
+
+use super::menu::{setup_inventory_screen, update_inventory_screen};
+
+
+pub struct InventoryMenuPlugin;
+
+impl Plugin for InventoryMenuPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_event::<LootContainerEvent>();
+        app.add_systems(Startup, setup_inventory_screen);
+        app.add_systems(Update, update_inventory_screen);
+    }
+}

src/ui/game/plugin.rs

@@ -9,6 +9,7 @@ pub struct MainGameUIPlugin;
 impl Plugin for MainGameUIPlugin {
     fn build(&self, app: &mut App) {
         app.add_plugins(hud::plugin::HudOverlayPlugin);
+        app.add_plugins(inventory::plugin::InventoryMenuPlugin);
         app.insert_resource(GameConfiguration::default());
         app.insert_resource(SettingsScreenUIConfiguration::default());
         app.add_systems(Startup, (