Modular weapons

Cargo.lock

@@ -347,7 +347,6 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "329e344f835f5a9a4c46a6d1d57371f726aa2c482d1bd669b2b9c4eb1ee91fd7"
 dependencies = [
- "bevy_dylib",
  "bevy_internal",
 ]
 
@@ -587,15 +586,6 @@ dependencies = [
  "sysinfo",
 ]
 
-[[package]]
-name = "bevy_dylib"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "766980812401453563a7490a351dab88e8f53e62ff37e27a5236e6893deedc5a"
-dependencies = [
- "bevy_internal",
-]
-
 [[package]]
 name = "bevy_ecs"
 version = "0.12.0"

Cargo.toml

@@ -15,7 +15,7 @@ opt-level = 3
 opt-level = 3
 
 [dependencies]
-bevy = { version = "0.12", features = ["dynamic_linking"]}
+bevy = { version = "0.12", features = []}
 bevy-inspector-egui = "0.21.0"
 bevy_editor_pls = "0.6"
 bevy_rapier3d = { version = "0.23", features = ["debug-render-3d"] }

src/comps/core/events/pickup_item.rs

@@ -2,7 +2,12 @@ use std::sync::Arc;
 
 use bevy::prelude::*;
 
-use crate::comps::core::items::item::Item;
+use crate::comps::core::{items::item::Item, weapons::firearm_state::FirearmState};
+
+#[derive(Component, Reflect, PartialEq, Eq, PartialOrd, Ord, Debug, Clone)]
+pub enum ItemState {
+    Weapon(FirearmState),
+}
 
 /// When an item gets picked up in the game world, this event should handle all the physical properties on the game world.
 /// Mainly, removing the item from the game world, triggering inventory events, changing the player's equipment, etc...
@@ -12,4 +17,5 @@ pub struct PickupItemEvent {
     pub entity: Entity,
     pub item: Arc<dyn Item>,
     pub player: Entity,
+    pub state: Option<ItemState>
 }

src/comps/core/inventory/player_inventory.rs

@@ -111,6 +111,7 @@ pub fn drop_slot_in_game_world(
                                     &assets_gltf,
                                     &loaded_gltf_assets,
                                     drop_impulse,
+                                    None
                                 );
                             }
                             player_inventory.drop_item(PlayerInventorySlotType::Primary);
@@ -124,6 +125,7 @@ pub fn drop_slot_in_game_world(
                                     &assets_gltf,
                                     &loaded_gltf_assets,
                                     drop_impulse,
+                                    None
                                 );
                             }
                             player_inventory.drop_item(PlayerInventorySlotType::Secondary);

src/comps/core/items/guns/ak105.rs

@@ -1,17 +1,18 @@
-use bevy::prelude::*;
+use bevy::{prelude::*, gltf::Gltf};
+use bevy_rapier3d::{dynamics::{RigidBody, GravityScale, ExternalImpulse}, geometry::{ColliderMassProperties, Collider}};
 
-use crate::comps::core::{
+use crate::{comps::core::{
         grid::UGrid,
         items::item::{Item, ItemType},
-        markers::holdable::HoldableObjectType, inventory::slot::PlayerInventorySlotType, weapons::firearm::Firearm,
-};
+        markers::{holdable::HoldableObjectType, interactable::Interactable}, inventory::slot::PlayerInventorySlotType, weapons::{firearm::Firearm, firearm_data::FirearmData}, events::pickup_item::ItemState,
+}, setup::assets::{GltfAssets, GltfAssetType}, utils};
 
 #[derive(Component, Reflect)]
 pub struct Ak105GunItem;
 
 impl Item for Ak105GunItem {
     fn get_type(&self) -> ItemType {
-        ItemType::Holdable(HoldableObjectType::Firearm(Firearm::Glock17))
+        ItemType::Holdable(HoldableObjectType::Firearm(Firearm::Ak105))
     }
 
     fn asset_path(&self) -> &str {
@@ -45,4 +46,80 @@ impl Item for Ak105GunItem {
     fn get_item_slot(&self) -> PlayerInventorySlotType {
         PlayerInventorySlotType::Primary
     }
+
+    fn spawn(
+        &self,
+        commands: &mut Commands,
+        transform: Transform,
+        assets_gltf: &GltfAssets,
+        loaded_gltf_assets: &Assets<Gltf>,
+        with_impulse: Vec3,
+        item_state: Option<ItemState>,
+    ) {
+        let firearm = Firearm::Ak105;
+        if let Some(asset_handle) = assets_gltf.assets.iter().find(|asset| {
+            asset.asset_type == GltfAssetType::Firearm(firearm.clone())
+        }) {
+            if let Some(gltf) = loaded_gltf_assets.get(&asset_handle.asset) {
+                let firearm_data: FirearmData = firearm.firearm_data();
+                let mut firearm_transform = Transform::from_xyz(0.0, 0.0, 0.0);
+
+                firearm_transform.rotate_local_y(
+                    utils::rad_deg::radians_from_degrees(
+                        firearm.holdable_object_data().y_rot,
+                    ),
+                );
+                firearm_transform.scale =
+                    firearm_transform.scale * firearm_data.scale_factor;
+
+                let scene = gltf.scenes[0].clone();
+                let firearm_asset_entity = commands
+                    .spawn((
+                        SceneBundle {
+                            scene,
+                            visibility: Visibility::Inherited,
+                            transform: firearm_transform,
+                            ..default()
+                        },
+                        Name::new(format!(
+                            "{} Item Gltf Asset",
+                            self.inventory_title()
+                        )),
+                    ))
+                    .id();
+                match item_state {
+                    Some(state) => { commands.entity(firearm_asset_entity).insert(state); },
+                    None => {},
+                };
+                let firearm_size = firearm.get_size();
+                commands
+                    .spawn((
+                        firearm.holdable_object_data(),
+                        Name::new(format!("{} Item", self.inventory_title())),
+                        TransformBundle {
+                            local: transform,
+                            ..Default::default()
+                        },
+                        VisibilityBundle {
+                            visibility: Visibility::Visible,
+                            ..Default::default()
+                        },
+                        RigidBody::Dynamic,
+                        ColliderMassProperties::Mass(5.0),
+                        GravityScale(4.0),
+                        Collider::cuboid(
+                            firearm_size.x,
+                            firearm_size.y,
+                            firearm_size.z,
+                        ),
+                        ExternalImpulse {
+                            impulse: with_impulse,
+                            ..Default::default()
+                        },
+                        Interactable::Item(firearm.get_item_arc()),
+                    ))
+                    .push_children(&[firearm_asset_entity]);
+            }
+        }
+    }
 }

src/comps/core/items/guns/glock17.rs

@@ -1,10 +1,11 @@
-use bevy::prelude::*;
+use bevy::{prelude::*, gltf::Gltf};
+use bevy_rapier3d::{geometry::{ColliderMassProperties, Collider}, dynamics::{RigidBody, GravityScale, ExternalImpulse}};
 
-use crate::comps::core::{
+use crate::{comps::core::{
         grid::UGrid,
         items::item::{Item, ItemType},
-        markers::holdable::HoldableObjectType, inventory::slot::PlayerInventorySlotType, weapons::firearm::Firearm,
-};
+        markers::{holdable::HoldableObjectType, interactable::Interactable}, inventory::slot::PlayerInventorySlotType, weapons::{firearm::Firearm, firearm_data::FirearmData}, events::pickup_item::ItemState,
+}, setup::assets::{GltfAssets, GltfAssetType}, utils};
 
 #[derive(Component, Reflect)]
 pub struct Glock17GunItem;
@@ -45,4 +46,80 @@ impl Item for Glock17GunItem {
     fn get_item_slot(&self) -> PlayerInventorySlotType {
         PlayerInventorySlotType::Secondary
     }
+
+    fn spawn(
+        &self,
+        commands: &mut Commands,
+        transform: Transform,
+        assets_gltf: &GltfAssets,
+        loaded_gltf_assets: &Assets<Gltf>,
+        with_impulse: Vec3,
+        item_state: Option<ItemState>,
+    ) {
+        let firearm = Firearm::Glock17;
+        if let Some(asset_handle) = assets_gltf.assets.iter().find(|asset| {
+            asset.asset_type == GltfAssetType::Firearm(firearm.clone())
+        }) {
+            if let Some(gltf) = loaded_gltf_assets.get(&asset_handle.asset) {
+                let firearm_data: FirearmData = firearm.firearm_data();
+                let mut firearm_transform = Transform::from_xyz(0.0, 0.0, 0.0);
+
+                firearm_transform.rotate_local_y(
+                    utils::rad_deg::radians_from_degrees(
+                        firearm.holdable_object_data().y_rot,
+                    ),
+                );
+                firearm_transform.scale =
+                    firearm_transform.scale * firearm_data.scale_factor;
+
+                let scene = gltf.scenes[0].clone();
+                let firearm_asset_entity = commands
+                    .spawn((
+                        SceneBundle {
+                            scene,
+                            visibility: Visibility::Inherited,
+                            transform: firearm_transform,
+                            ..default()
+                        },
+                        Name::new(format!(
+                            "{} Item Gltf Asset",
+                            self.inventory_title()
+                        )),
+                    ))
+                    .id();
+                match item_state {
+                    Some(state) => { commands.entity(firearm_asset_entity).insert(state); },
+                    None => {},
+                };
+                let firearm_size = firearm.get_size();
+                commands
+                    .spawn((
+                        firearm.holdable_object_data(),
+                        Name::new(format!("{} Item", self.inventory_title())),
+                        TransformBundle {
+                            local: transform,
+                            ..Default::default()
+                        },
+                        VisibilityBundle {
+                            visibility: Visibility::Visible,
+                            ..Default::default()
+                        },
+                        RigidBody::Dynamic,
+                        ColliderMassProperties::Mass(5.0),
+                        GravityScale(4.0),
+                        Collider::cuboid(
+                            firearm_size.x,
+                            firearm_size.y,
+                            firearm_size.z,
+                        ),
+                        ExternalImpulse {
+                            impulse: with_impulse,
+                            ..Default::default()
+                        },
+                        Interactable::Item(firearm.get_item_arc()),
+                    ))
+                    .push_children(&[firearm_asset_entity]);
+            }
+        }
+    }
 }

src/comps/core/items/item.rs

@@ -1,7 +1,7 @@
 use crate::{
     comps::core::{
         grid::UGrid,
-        markers::{holdable::HoldableObjectType, interactable::Interactable}, inventory::slot::PlayerInventorySlotType, weapons::{firearm_data::FirearmData, firearm::Firearm},
+        markers::{holdable::HoldableObjectType, interactable::Interactable}, inventory::slot::PlayerInventorySlotType, weapons::{firearm_data::FirearmData, firearm::Firearm}, events::pickup_item::ItemState,
     },
     setup::assets::{GltfAssetType, GltfAssets},
     utils,
@@ -26,6 +26,8 @@ pub trait Item: Sync + Send + Reflect {
     fn inventory_rotatable(&self) -> bool;
     fn inventory_title(&self) -> String;
     fn inventory_description(&self) -> String;
+    /// Spawn an item on the game world. Every item should implement this
+    /// The transform passed to this function should be a GlobalTransform.into()
     fn spawn(
         &self,
         commands: &mut Commands,
@@ -33,6 +35,7 @@ pub trait Item: Sync + Send + Reflect {
         assets_gltf: &GltfAssets,
         loaded_gltf_assets: &Assets<Gltf>,
         with_impulse: Vec3,
+        item_state: Option<ItemState>,
     ) {
         match self.get_type() {
             ItemType::Holdable(object_type) => {

src/comps/core/markers/proxy/plugin.rs

@@ -1,8 +1,8 @@
 use bevy::app::{Plugin, Update};
 
-use crate::{setup::load_state::update_game_load_state, comps::core::weapons::{firearm::Firearm, attachments::{weapon_attachment::WeaponAttachment, optic::Optic, stock::Stock, compensator::Compensator, magazine::Magazine, foregrip::ForeGrip}, parts::{charging_handle::ChargingHandle, fire_selector::FireSelector, firing_point::FiringPoint, trigger::Trigger}, slot::{compensator_slot::CompensatorSlot, fore_grip_slot::ForeGripSlot, magazine_slot::MagazineSlot, sight_placement_start_slot::SightPlacementStartSlot, sight_placement_end_slot::SightPlacementEndSlot, stock_slot::StockSlot, utility_slot::UtilitySlot}}};
+use crate::{setup::load_state::update_game_load_state, comps::core::weapons::{firearm::Firearm, attachments::{weapon_attachment::WeaponAttachment, optic::Optic, stock::Stock, compensator::Compensator, magazine::Magazine, foregrip::ForeGrip}, parts::{charging_handle::ChargingHandle, fire_selector::FireSelector, firing_point::FiringPoint, trigger::Trigger}, slot::{compensator_slot::CompensatorSlot, fore_grip_slot::ForeGripSlot, magazine_slot::MagazineSlot, sight_placement_start_slot::SightPlacementStartSlot, sight_placement_end_slot::SightPlacementEndSlot, stock_slot::StockSlot, utility_slot::UtilitySlot, slot::WeaponSlot}}};
 
-use super::{character::{player_hitbox::PlayerHitBox, player_character::PlayerCharacter, player_eye::{PlayerEye, insert_components_into_spawned_player}, in_player_hands_parent::{InPlayerHandsParent, insert_components_into_player_hand}, third_person_camera::ThirdPersonCameraProxy}, physics::{rapier::{AutoAABBCollider, physics_replace_proxies}, self}};
+use super::{character::{player_hitbox::PlayerHitBox, player_character::PlayerCharacter, player_eye::{PlayerEye, insert_components_into_spawned_player}, in_player_hands_parent::{InPlayerHandsParent, insert_components_into_player_hand}, third_person_camera::ThirdPersonCameraProxy}, physics::{rapier::{AutoAABBCollider, physics_replace_proxies}, self}, weapons::firearm::insert_firearm_state_to_firearms};
 
 
 
@@ -25,6 +25,7 @@ impl Plugin for ProxyComponentsPlugin {
         
         // Attachments
         app.register_type::<WeaponAttachment>();
+        app.register_type::<WeaponSlot>();
         app.register_type::<Optic>();
         app.register_type::<Stock>();
         app.register_type::<Compensator>();
@@ -54,5 +55,6 @@ impl Plugin for ProxyComponentsPlugin {
         app.add_systems(Update, (physics_replace_proxies, update_game_load_state));
         app.add_systems(Update, insert_components_into_spawned_player);
         app.add_systems(Update, insert_components_into_player_hand);
+        app.add_systems(Update, insert_firearm_state_to_firearms);
     }
 }

src/comps/core/markers/proxy/weapons/firearm.rs

@@ -1,8 +1,109 @@
-use bevy::prelude::*;
+use bevy::{prelude::*, gltf::Gltf, ecs::system::SystemParam};
 
+use crate::{comps::core::{weapons::{firearm::Firearm, firearm_state::FirearmState, slot::slot::WeaponSlot, attachment_slot::AttachmentSlot, attachments::weapon_attachment::WeaponAttachment}, events::pickup_item::ItemState}, setup::assets::{GltfAssets, GltfAssetType}};
 
-#[derive(Component, Reflect, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
-pub enum Firearm {
-    Ak105,
-    Glock17
+#[derive(SystemParam)]
+pub struct InsertFirearmStateIntoFirearmsParams<'w, 's> {
+    firearm_scene_bundle: Query<'w, 's, (Entity, Option<&'static ItemState>, &'static Children)>,
+    firearm_query: Query<'w, 's, (Entity, &'static Firearm, &'static Parent, Option<&'static FirearmState>), Or<(Without<FirearmState>, Changed<FirearmState>)>>,
+    slots_query: Query<'w, 's, (Entity, &'static WeaponSlot, &'static Parent)>,
+    attachments_query: Query<'w, 's, (Entity, &'static WeaponAttachment, &'static Parent)>,
+}
+
+/// This query inserts FirearmState into firearms, updates firearm assets that already have a FirearmState,
+/// And Re-inserts FirearmState into spawned Firearms that have a passed in ItemState at the root of the SceneBundle
+pub fn insert_firearm_state_to_firearms(
+    // needed for tri meshes
+    queries: InsertFirearmStateIntoFirearmsParams,
+    assets_gltf: Res<GltfAssets>,
+    loaded_gltf_assets: Res<Assets<Gltf>>,
+    mut commands: Commands,
+) {
+    for (firearm_scene_entity, item_state_opt, scene_bundle_children) in queries.firearm_scene_bundle.iter() {
+        for scene_bundle_child in scene_bundle_children.iter() {
+            for (firearm_entity, _, firearm_parent, firearm_state_opt) in queries.firearm_query.iter() {
+                if &firearm_parent.get() == scene_bundle_child {
+                    if let Some(item_state) = item_state_opt {
+                        // Firearm State is already created and item is being spawned again into world
+                        #[allow(irrefutable_let_patterns)]
+                        if let ItemState::Weapon(firearm_state) = item_state {
+                            commands.entity(firearm_scene_entity).remove::<ItemState>();
+                            commands
+                                .entity(firearm_entity)
+                                .insert(firearm_state.clone());
+                            //TODO: spawn in attachments
+                            println!("Reused firearm_state");
+                            return;
+                        }
+                    }
+
+                    match firearm_state_opt {
+                        Some(firearm_state) => {
+                            // Change the Slots
+                            spawn_attachments_in_firearm(&mut commands, firearm_entity, firearm_state, &queries.slots_query, &assets_gltf, &loaded_gltf_assets)
+                        },
+                        None => {
+                            // Create the firearm_state
+                            let mut firearm_slots = Vec::new();
+                            for (slot_entity, slot, parent_entity) in queries.slots_query.iter() {
+                                if firearm_entity == parent_entity.get() {
+                                    let mut attachment = None;
+                                    for (_, weapon_attachment, attachment_parent) in queries.attachments_query.iter() {
+                                        if slot_entity == attachment_parent.get() {
+                                            attachment = Some(weapon_attachment.clone())
+                                        }
+                                    }
+                                    firearm_slots.push(AttachmentSlot {
+                                        attachment,
+                                        slot_type: slot.clone(),
+                                    });
+                                }
+                            }
+                            commands
+                                .entity(firearm_entity)
+                                .insert(FirearmState::new(firearm_slots));
+                        },
+                    };
+                }
+            }
+        }
+    }
+}
+
+fn spawn_attachments_in_firearm(
+    commands: &mut Commands,
+    firearm_entity: Entity,
+    firearm_state: &FirearmState,
+    slots_query: &Query<(Entity, &WeaponSlot, &Parent)>,
+    assets_gltf: &GltfAssets,
+    loaded_gltf_assets: &Assets<Gltf>,
+) {
+    for (slot_entity, weapon_slot, slot_parent) in slots_query.iter() {
+        if slot_parent.get() != firearm_entity {
+            continue;
+        }
+        for attachment_slot in firearm_state.attachment_slots.iter() {
+            if &attachment_slot.slot_type == weapon_slot {
+                commands.entity(slot_entity).despawn_descendants();
+                match &attachment_slot.attachment {
+                    Some(attachment) =>
+                        if let Some(asset_handle) = assets_gltf.assets.iter().find(|asset| {
+                            asset.asset_type == GltfAssetType::Attachment(attachment.clone())
+                        }) {
+                            if let Some(gltf) = loaded_gltf_assets.get(&asset_handle.asset) {
+                                let scene_bundle = commands.spawn(
+                                    SceneBundle {
+                                        scene: gltf.scenes[0].clone(),
+                                        ..Default::default()
+                                    }
+                                ).id();
+                                commands.entity(slot_entity).add_child(
+                                    scene_bundle
+                                );
+                            }},
+                    None => {},
+                };
+            }
+        }
+    }
 }

src/comps/core/spawners/item.rs

@@ -31,6 +31,7 @@ pub fn item_spawner(
                     &assets_gltf,
                     &loaded_gltf_assets,
                     Vec3::ZERO,
+                    None
                 )
             }
             //m4.spawn(&mut commands, item_sp.at, &assets_gltf, &loaded_gltf_assets);

src/comps/core/weapons/attachment_slot.rs

@@ -0,0 +1,9 @@
+use bevy::prelude::*;
+
+use super::{attachments::weapon_attachment::WeaponAttachment, slot::slot::WeaponSlot};
+
+#[derive(Reflect, PartialEq, Eq, PartialOrd, Ord, Debug, Clone, Default)]
+pub struct AttachmentSlot {
+    pub attachment: Option<WeaponAttachment>,
+    pub slot_type: WeaponSlot,
+}

src/comps/core/weapons/attachments/compensator.rs

@@ -1,8 +1,8 @@
-use bevy::{reflect::Reflect, ecs::{component::Component, reflect::ReflectComponent}};
+use bevy::{reflect::{Reflect, std_traits::ReflectDefault}, ecs::{component::Component, reflect::ReflectComponent}};
 
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Reflect, Component, Debug, Default)]
-#[reflect(Component)]
+#[reflect(Component, Default)]
 pub enum Compensator {
     #[default]
     FirstCompensator,

src/comps/core/weapons/attachments/foregrip.rs

@@ -1,8 +1,8 @@
-use bevy::{reflect::Reflect, ecs::{component::Component, reflect::ReflectComponent}};
+use bevy::{reflect::{Reflect, std_traits::ReflectDefault}, ecs::{component::Component, reflect::ReflectComponent}};
 
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Reflect, Component, Debug, Default)]
-#[reflect(Component)]
+#[reflect(Component, Default)]
 pub enum ForeGrip {
     #[default]
     Pk5,

src/comps/core/weapons/attachments/magazine.rs

@@ -1,9 +1,17 @@
-use bevy::{reflect::Reflect, ecs::{component::Component, reflect::ReflectComponent}};
+use bevy::{reflect::{Reflect, std_traits::ReflectDefault}, ecs::{component::Component, reflect::ReflectComponent}};
 
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Reflect, Component, Debug, Default)]
-#[reflect(Component)]
+#[reflect(Component, Default)]
 pub enum Magazine {
     #[default]
     Ak105,
 }
+
+impl Magazine {
+    pub fn capacity(&self) -> u32 {
+        match self {
+            Magazine::Ak105 => 30,
+        }
+    }
+}

src/comps/core/weapons/attachments/optic.rs

@@ -1,8 +1,8 @@
-use bevy::{reflect::Reflect, ecs::{component::Component, reflect::ReflectComponent}};
+use bevy::{reflect::{Reflect, std_traits::ReflectDefault}, ecs::{component::Component, reflect::ReflectComponent}};
 
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Reflect, Component, Debug, Default)]
-#[reflect(Component)]
+#[reflect(Component, Default)]
 pub enum Optic {
     #[default]
     AimpointT1,

src/comps/core/weapons/attachments/stock.rs

@@ -1,8 +1,8 @@
-use bevy::{reflect::Reflect, ecs::{component::Component, reflect::ReflectComponent}};
+use bevy::{reflect::{Reflect, std_traits::ReflectDefault}, ecs::{component::Component, reflect::ReflectComponent}};
 
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Reflect, Component, Debug, Default)]
-#[reflect(Component)]
+#[reflect(Component, Default)]
 pub enum Stock {
     #[default]
     MagpullTan,

src/comps/core/weapons/attachments/weapon_attachment.rs

@@ -3,7 +3,7 @@ use bevy::prelude::*;
 use super::{compensator::Compensator, magazine::Magazine, stock::Stock, foregrip::ForeGrip, optic::Optic};
 
 #[derive(Component, PartialEq, Eq, PartialOrd, Ord, Clone, Reflect, Debug)]
-#[reflect(Component)]
+#[reflect(Component, Default)]
 pub enum WeaponAttachment {
     Compensator(Compensator),
     Magazine(Magazine),

src/comps/core/weapons/firearm.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use bevy::prelude::*;
 
-use crate::comps::core::{markers::holdable::HoldableObjectData, items::{item::Item, guns::glock17::Glock17GunItem}};
+use crate::comps::core::{markers::holdable::HoldableObjectData, items::{item::Item, guns::{glock17::Glock17GunItem, ak105::Ak105GunItem}}};
 
 use super::{firearm_data::{FirearmData, FirearmType}, caliber::Caliber, spray_pattern::FirearmSprayPattern};
 
@@ -157,14 +157,14 @@ impl Firearm {
         match self {
             //Firearm::M4A1 => Arc::new(M4a1GunItem),
             Firearm::Glock17 => Arc::new(Glock17GunItem),
-            Firearm::Ak105 => todo!(),
+            Firearm::Ak105 => Arc::new(Ak105GunItem),
         }
     }
     pub fn get_item_box(&self) -> Box<dyn Item> {
         match self {
             //Firearm::M4A1 => Box::new(M4a1GunItem),
             Firearm::Glock17 => Box::new(Glock17GunItem),
-            Firearm::Ak105 => todo!(),
+            Firearm::Ak105 => Box::new(Ak105GunItem),
         }
     }
 }

src/comps/core/weapons/firearm_state.rs

@@ -0,0 +1,15 @@
+use bevy::prelude::*;
+
+use super::{attachment_slot::AttachmentSlot, slot::slot::WeaponSlot};
+
+#[derive(Component, Reflect, PartialEq, Eq, PartialOrd, Ord, Debug, Clone)]
+pub struct FirearmState {
+    pub attachment_slots: Vec<AttachmentSlot>,
+}
+
+impl FirearmState {
+    pub fn new(attachment_slots: Vec<AttachmentSlot>) -> Self {
+        Self { attachment_slots }
+    }
+
+}

src/comps/core/weapons/mod.rs

@@ -6,3 +6,5 @@ pub mod spray_pattern;
 pub mod magazine_data;
 pub mod slot;
 pub mod parts;
+pub mod firearm_state;
+pub mod attachment_slot;

src/comps/core/weapons/slot/mod.rs

@@ -5,3 +5,4 @@ pub mod fore_grip_slot;
 pub mod utility_slot;
 pub mod sight_placement_start_slot;
 pub mod sight_placement_end_slot;
+pub mod slot;

src/comps/core/weapons/slot/slot.rs

@@ -0,0 +1,14 @@
+use bevy::{reflect::Reflect, ecs::{reflect::ReflectComponent, component::Component}};
+
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Reflect, Default, Component)]
+#[reflect(Component)]
+pub enum WeaponSlot {
+    ForeGripSlot,
+    MagazineSlot,
+    CompensatorSlot,
+    SightPlacementEndSlot,
+    SightPlacementStartSlot,
+    #[default]
+    StockSlot,
+    UtilitySlot,
+}

src/logic/core/player/hands.rs

@@ -336,6 +336,7 @@ pub fn interact_action(
                                             entity: interactable_entity,
                                             item: item.clone(),
                                             player: player_entity,
+                                            state: None
                                         });
                                     }
                                 }

src/scenes/scene1/spawn_points.rs

@@ -4,7 +4,7 @@ use crate::{
     comps::core::{
         markers::player::{Player, PlayerData},
         spawners::{
-            guns::glock17_spawner::Glock17SpawnPoint,
+            guns::{glock17_spawner::Glock17SpawnPoint, ak105_spawner::Ak105SpawnPoint},
             player::PlayerSpawnPoint,
         },
     },
@@ -30,13 +30,13 @@ pub fn set_spawn_points(mut commands: Commands) {
             transform
         },
     });
-    /*commands.spawn(M4a1SpawnPoint {
+    commands.spawn(Ak105SpawnPoint {
         transform: {
             let mut transform = Transform::from_xyz(18.0, 10.0, 18.0);
             transform.rotate_z(utils::rad_deg::radians_from_degrees(-90.0));
             transform
         },
-    });*/
+    });
     commands.spawn(Glock17SpawnPoint {
         transform: {
             let mut transform = Transform::from_xyz(20.0, 10.0, 20.0);

src/ui/editor/plugin.rs

@@ -6,7 +6,7 @@ use crate::{
     comps::core::{markers::{
         holdable::{HoldableObjectData, InPlayerHands},
         player::{Player, PlayerData, PlayerHand},
-    }, weapons::{firearm_data::FirearmData, magazine_data::MagazineData, caliber::Caliber, firearm::Firearm, spray_pattern::FirearmSprayPattern}},
+    }, weapons::{firearm_data::FirearmData, magazine_data::MagazineData, caliber::Caliber, firearm::Firearm, spray_pattern::FirearmSprayPattern, firearm_state::FirearmState}},
     logic::core::{
         guns::player_firing::PlayerFiringInfo,
         player::{
@@ -51,6 +51,7 @@ impl Plugin for MainEditorUiPlugin {
             .register_type::<PlayerLinearXZState>()
             .register_type::<PlayerMovementInput>()
             .register_type::<Cubemap>()
+            .register_type::<FirearmState>()
             //.register_type::<AllAnimations>()
             //.register_type::<FirearmAnimations>()
             .register_type::<GltfAssetType>()

src/utils/hierarchy.rs

@@ -1,5 +1,6 @@
 use bevy::prelude::*;
 
+#[allow(unused)]
 pub fn find_child_in_parent_children(
     commands: &mut Commands,
     parent_entity: Entity,
@@ -10,6 +11,7 @@ pub fn find_child_in_parent_children(
     all_children.contains(&descendant_entity)
 }
 
+#[allow(unused)]
 fn flatten_if_possible_inf_levels(
     commands: &mut Commands,
     parent_entity: Entity,