almost done

src/interaction/mod.rs

@@ -1,6 +1,6 @@
 use bevy::prelude::*;
 
-mod objects;
+pub mod objects;
 mod ui;
 
 #[derive(Component)]

src/interaction/objects.rs

@@ -2,16 +2,26 @@ use bevy::prelude::*;
 use bevy_rapier3d::prelude::ColliderDisabled;
 
 use crate::{
-    level_instantiation::Door, player::{toolbar::Item, Player, PlayerAction}, util::single_mut
+    level_instantiation::Door,
+    player::{Player, PlayerAction, toolbar::Item},
+    util::single_mut,
 };
 
 use super::{Interact, ui::InteractionOpportunity};
+#[derive(Component, Clone, Copy)]
+pub struct PickUpAble;
 
 #[derive(Component, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
-struct KeyCardId(u64);
+pub struct KeyCardId(pub usize);
 
 #[derive(Component, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
-struct OpenedByKey(KeyCardId);
+pub struct OpenedByKey(pub KeyCardId);
+
+impl OpenedByKey {
+    pub fn can_be_opened_by(&self, card: KeyCardId) -> bool {
+        self.0 == card
+    }
+}
 
 pub fn plugin(_app: &mut App) {}
 
@@ -19,28 +29,33 @@ pub fn handle_pick_up(
     mut commands: Commands,
     // current action
     mut player_query: Query<(&PlayerAction, &Transform, &mut Item), With<Player>>,
-    mut vis_query: Query<&mut Visibility>,
+    mut vis_query: Query<&mut Visibility, With<PickUpAble>>,
     children: Query<&mut Children>,
 
-    mut item_transform: Query<&mut Transform, (With<Interact>, Without<Player>)>,
+    mut item_transform: Query<&mut Transform, (With<Interact>, Without<Player>, With<PickUpAble>)>,
     // current interactable
     mut interaction_opportunity: ResMut<InteractionOpportunity>,
 ) {
-    let (action, transform, mut item) = single_mut!(player_query);
+    let (PlayerAction::PickUp, transform, mut item) = single_mut!(player_query) else {
-    if *action == PlayerAction::PickUp {
+        return;
+    };
     // take out the interaction, because we are picking it up
     let Some(target) = interaction_opportunity.0.take() else {
         return;
     };
-        let replaced = item.set_item(target);
+    // check if it is pickable and set visibility
-        if let Ok(mut vis) = vis_query.get_mut(target) {
+    let Ok(mut vis) = vis_query.get_mut(target) else {
+        return;
+    };
     *vis = Visibility::Hidden;
-        }
+
+    // change colliders
     if let Ok(colliders) = children.get(target) {
         for &collider in colliders {
             commands.entity(collider).insert(ColliderDisabled);
         }
     }
+    let replaced = item.set_item(target);
     if let Some(dropped) = replaced {
         if let Ok(mut vis) = vis_query.get_mut(dropped) {
             *vis = Visibility::Visible;
@@ -54,7 +69,6 @@ pub fn handle_pick_up(
         let mut item_transform = item_transform.get_mut(dropped).unwrap();
         *item_transform = *transform;
     }
-    }
 }
 
 pub fn handle_drop(
@@ -65,8 +79,9 @@ pub fn handle_drop(
     mut item_transform: Query<&mut Transform, (With<Interact>, Without<Player>)>,
     children: Query<&mut Children>,
 ) {
-    let (action, transform, mut item) = single_mut!(player_query);
+    let (PlayerAction::Drop, transform, mut item) = single_mut!(player_query) else {
-    if *action == PlayerAction::Drop {
+        return;
+    };
     let Some(item) = item.take() else {
         return;
     };
@@ -82,20 +97,35 @@ pub fn handle_drop(
     // for simplicities sake, set the transform of the item that is dropped to that of the player
     let mut item_transform = item_transform.get_mut(item).unwrap();
     *item_transform = *transform;
-    }
 }
 
 pub fn handle_door_interaction(
-    player_query: Query<&PlayerAction, With<Player>>, mut doors: Query<&mut Door>
+    mut commands: Commands,
+    player_query: Query<(&PlayerAction, &Item), With<Player>>,
+    card_query: Query<&KeyCardId>,
+    // current interactable
+    interaction_opportunity: ResMut<InteractionOpportunity>,
+    door_query: Query<(Entity, &OpenedByKey), With<Interact>>,
 ) {
-    let Ok(action) = player_query.get_single() else {
+    // the card
+    let Ok((PlayerAction::OpenDoor, item)) = player_query.get_single() else {
         return;
     };
-    if *action != PlayerAction::OpenDoor {
+    let Some(current_card) = item.inner().and_then(|e| card_query.get(e).ok()) else {
         return;
-    }
+    };
 
-    for mut door in doors.iter_mut() {
+    // the door
-        door.is_open = !door.is_open;
+    let Some((door, door_keyhole)) = interaction_opportunity
+        .0
+        .and_then(|e| door_query.get(e).ok())
+    else {
+        return;
+    };
+
+    if door_keyhole.can_be_opened_by(*current_card) {
+        commands.entity(door).despawn_recursive();
+        // unwrap is safe because of the item.inner().and_then
+        commands.entity(item.inner().unwrap()).despawn_recursive();
     }
 }

src/interaction/ui.rs

@@ -1,6 +1,6 @@
-use crate::GameState;
 use crate::player::Player;
 use crate::util::single;
+use crate::{GameState, level_instantiation::Door};
 use bevy::{prelude::*, window::PrimaryWindow};
 use bevy_egui::{EguiContexts, EguiPlugin, egui};
 use bevy_rapier3d::prelude::*;
@@ -17,7 +17,11 @@ pub(super) fn plugin(app: &mut App) {
             (
                 update_interaction_opportunities,
                 display_interaction_prompt,
-                (objects::handle_pick_up, objects::handle_drop, objects::handle_door_interaction),
+                (
+                    objects::handle_pick_up,
+                    objects::handle_drop,
+                    objects::handle_door_interaction,
+                ),
             )
                 .chain()
                 .run_if(in_state(GameState::Playing)),
@@ -68,17 +72,19 @@ fn display_interaction_prompt(
     interaction_opportunity: Res<InteractionOpportunity>,
     mut egui_contexts: EguiContexts,
     primary_windows: Query<&Window, With<PrimaryWindow>>,
-    names: Query<&Name, With<Interact>>, // only the interactables ofcourse
+    names: Query<(&Name, Option<&Door>), With<Interact>>, // only the interactables ofcourse
 ) {
     let Some(opportunity) = interaction_opportunity.0 else {
         return;
     };
     let window = single!(primary_windows);
 
-    let entity_name = names
+    let Ok(interaction_str) = names.get(opportunity).map(|(name, door)| match door {
-        .get(opportunity)
+        Some(_) => "T: Open Door".into(),
-        .map(|name| name.as_str())
+        None => format!("E: Pick Up {name}"),
-        .expect("A named Interactable object");
+    }) else {
+        return;
+    };
 
     // objective or item
     egui::Window::new("Interaction")
@@ -87,6 +93,6 @@ fn display_interaction_prompt(
         .auto_sized()
         .fixed_pos(egui::Pos2::new(window.width() / 2., window.height() / 2.))
         .show(egui_contexts.ctx_mut(), |ui| {
-            ui.label(format!("E: Pick Up {entity_name}"));
+            ui.label(interaction_str);
         });
 }

src/level_instantiation/mod.rs

@@ -5,7 +5,13 @@ use bevy_rapier3d::prelude::*;
 use rand::{Rng, seq::IteratorRandom};
 
 use crate::{
-    asset_loading::{GltfAssets, ImageAssets}, interaction::Interact, player::{toolbar::ItemIcon, Player, PlayerAction}, GameState
+    GameState,
+    asset_loading::{GltfAssets, ImageAssets},
+    interaction::{
+        Interact,
+        objects::{KeyCardId, OpenedByKey, PickUpAble},
+    },
+    player::{Player, PlayerAction, toolbar::ItemIcon},
 };
 
 pub fn map_plugin(app: &mut App) {
@@ -593,7 +599,9 @@ fn spawn_objects(
             .spawn((
                 transform,
                 Interact,
+                PickUpAble,
                 RigidBody::Dynamic,
+                KeyCardId(i),
                 Name::new(format!("Id Card {i}")),
                 Visibility::Visible,
                 ItemIcon::new(image_assets.id_card.clone()),
@@ -624,7 +632,7 @@ fn spawn_objects(
 pub struct Door {
     pub is_open: bool,
     pub open_direction: (i32, i32),
-    pub position: (i32, i32)
+    pub position: (i32, i32),
 }
 
 fn spawn_doors(
@@ -644,33 +652,46 @@ fn spawn_doors(
     let asset = gltf.default_scene.as_ref().unwrap();
     let scene_root = SceneRoot(asset.clone());
 
-    for level in levels.levels.iter() {
+    for (i, level) in levels.levels.iter().enumerate() {
         let (x, z) = level.end_node;
         let (direction, transform) = if x >= z {
             (
                 (0, 1),
                 Transform::from_xyz(2.0 * x as f32, 0.0, -2.0 * z as f32)
-                .with_rotation(Quat::from_rotation_y(90.0_f32.to_radians()))
+                    .with_rotation(Quat::from_rotation_y(90.0_f32.to_radians())),
             )
         } else {
             (
                 (1, 0),
-                Transform::from_xyz(2.0 * x as f32, 0.0, -2.0 * z as f32)
+                Transform::from_xyz(2.0 * x as f32, 0.0, -2.0 * z as f32),
             )
         };
-        commands.spawn((
+        commands
+            .spawn((
+                // very scuff but need this
+                OpenedByKey(KeyCardId(i)),
+                Interact,
                 RigidBody::Fixed,
+                Name::new("Door"),
                 Door {
                     is_open: false,
                     open_direction: direction,
-                position: (x, z)
+                    position: (x, z),
                 },
                 transform,
                 scene_root.clone(),
-        )).with_children(|parent| {
+            ))
+            .with_children(|parent| {
                 for (collider, transform) in collider.clone() {
                     parent.spawn((collider, transform));
                 }
+                // make it "interactable" in the world
+                parent.spawn((
+                    ActiveEvents::COLLISION_EVENTS,
+                    Transform::default(),
+                    Collider::ball(0.5), // Interaction radius
+                    Sensor,
+                ));
             });
     }
 }
@@ -679,8 +700,7 @@ fn handle_door_pos(mut query: Query<(&Door, &mut Transform)>) {
     for (door, mut transform) in query.iter_mut() {
         if door.is_open {
             transform.translation.y = 2.0
-        }
+        } else {
-        else {
             transform.translation.y = 0.0;
         }
     }

src/player.rs

@@ -1,5 +1,9 @@
 use bevy::{
-    input::mouse::AccumulatedMouseMotion, pbr::VolumetricFog, prelude::*, render::view::RenderLayers, window::{PrimaryWindow, WindowResized}
+    input::mouse::AccumulatedMouseMotion,
+    pbr::VolumetricFog,
+    prelude::*,
+    render::view::RenderLayers,
+    window::{PrimaryWindow, WindowResized},
 };
 use bevy_kira_audio::{Audio, AudioControl};
 use bevy_rapier3d::prelude::*;
@@ -291,7 +295,7 @@ pub fn handle_input(
         if keyboard_input.just_pressed(KeyCode::KeyF) {
             *action = PlayerAction::ToggleFlashlight;
         }
-        if keyboard_input.just_pressed(KeyCode::KeyK) {
+        if keyboard_input.just_pressed(KeyCode::KeyT) {
             *action = PlayerAction::OpenDoor;
         }
 

src/player/toolbar.rs

@@ -13,6 +13,10 @@ impl Item {
     pub fn take(&mut self) -> Option<Entity> {
         self.0.take()
     }
+
+    pub fn inner(&self) -> Option<Entity> {
+        self.0
+    }
 }
 
 #[derive(Component, Default, Debug)]