Interactable clue UI and trigger plus interaction on key press F

src/comps/core/markers/player.rs

@@ -5,7 +5,6 @@ use crate::setup::equipment::Equipment;
 #[derive(Clone, Default, Reflect)]
 pub struct PlayerData {
     pub equipment: Equipment,
-    pub is_looking_at_interactable: bool,
 }
 #[derive(Component, Reflect)]
 pub struct Player(pub PlayerData);

src/logic/core/player/hands.rs

@@ -3,7 +3,7 @@ use bevy_rapier3d::prelude::*;
 
 use crate::{
     comps::core::markers::{firearm::{FirearmData, MagazineData}, holdable::InPlayerHands, player::{PlayerHand, Player}, camera::MainCamera, interactable::Interactable},
-    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,
+    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},
 };
 
 pub fn capture_hand_usage(
@@ -162,32 +162,39 @@ pub fn capture_hand_usage(
 
 }
 
-#[allow(unused)]
 /// Method that is run when player hits interact button. 
 /// Should raycast where the player is looking and scan for interactable
 pub fn interact_action(
-    mut commands: Commands,
-    mut player_query: Query<(&GlobalTransform, &Transform), (With<Player>)>,
+    //mut commands: Commands,
+    player_query: Query<&Transform, (With<Player>, Without<MainCamera>)>,
+    camera_query: Query<&GlobalTransform, (With<MainCamera>, Without<Player>)>,
     interactables_query: Query<(Entity, &Interactable)>,
     keyboard_input: Res<Input<KeyCode>>,
     rapier_context: Res<RapierContext>,
+    mut hud_state: ResMut<HudState>,
 ) {
-    for (global_transform, transform) in player_query.iter_mut() {
-        let ray_pos = global_transform.translation();
-        let ray_dir = transform.forward() * 2.0; // TODO: Move this into global Resource state
-        let max_toi = 4.0;
-        let solid = true;
-    
-        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() {
-                if interactable_entity == entity {
-                    if keyboard_input.just_pressed(KeyCode::F) { // TODO: Move this key to Controls state global
-                        println!("Interacted with interactable");
+    for transform in player_query.iter() {
+        for global_transform in camera_query.iter() {
+            let ray_pos = global_transform.translation();
+            let ray_dir = transform.forward() * 2.0; // TODO: Move this into global Resource state
+            let max_toi = 4.0;
+            let solid = true;
+        
+            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() {
+                    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");
+                            
+                        }
                     }
+                    return;
                 }
             }
         }
     }
+    hud_state.interaction_clue_shown = false;
 }

src/ui/game/hud/hud.rs

@@ -0,0 +1,8 @@
+use bevy::prelude::*;
+
+#[derive(Resource, Reflect, Default)]
+#[reflect(Resource)]
+pub struct HudState {
+    pub interaction_clue_shown: bool,
+
+}

src/ui/game/hud/interact_clue.rs

@@ -0,0 +1,59 @@
+use bevy::{prelude::*, ui::FocusPolicy};
+
+use crate::ui::game::settings::SettingsScreenUIConfiguration;
+
+use super::hud::HudState;
+
+#[derive(Component)]
+pub struct InteractClueHudMarker;
+
+pub fn setup_interact_clue(mut commands: Commands) {
+    commands.spawn((
+        NodeBundle {
+            style: Style {
+                display: Display::Flex,
+                width: Val::Percent(100.0),
+                height: Val::Percent(100.0),
+                justify_content: JustifyContent::Center,
+                align_items: AlignItems::Center,
+                ..Default::default()
+            },
+            visibility: Visibility::Hidden,
+            background_color: BackgroundColor(Color::NONE),
+            focus_policy: FocusPolicy::Pass,
+            ..Default::default()
+        }, Name::new("Interaction Clue Background"),
+        InteractClueHudMarker)
+    ).with_children(|parent| {
+        parent.spawn((TextBundle {
+            text: Text::from_section("Loot", TextStyle {
+               font_size: 12.0, color: Color::WHITE, ..Default::default()
+           }).with_alignment(TextAlignment::Center),
+           ..Default::default()
+       }, Name::new("Interaction Clue text"),
+    ));
+    });
+}
+
+pub fn update_interact_clue(
+    //mut commands: Commands,
+    interact_clue: Res<HudState>,
+    settings_screen_config: Res<SettingsScreenUIConfiguration>,
+    mut query: Query<&mut Visibility, With<InteractClueHudMarker>>
+) {
+    if !settings_screen_config.is_changed() && !interact_clue.is_changed() {
+        return;
+    }
+    for mut vis in query.iter_mut() {
+        if settings_screen_config.settings_menu_shown {
+            *vis = Visibility::Hidden;
+            return;
+        }
+        if interact_clue.interaction_clue_shown {
+            *vis = Visibility::Visible;
+        } else {
+            *vis = Visibility::Hidden;
+        }
+    }
+    
+}

src/ui/game/hud/mod.rs

@@ -0,0 +1,3 @@
+pub mod interact_clue;
+pub mod plugin;
+pub mod hud;

src/ui/game/hud/plugin.rs

@@ -0,0 +1,17 @@
+use bevy::prelude::*;
+
+use crate::ui::game::hud::hud::HudState;
+
+use super::interact_clue::{setup_interact_clue, update_interact_clue};
+
+
+pub struct HudOverlayPlugin;
+
+impl Plugin for HudOverlayPlugin {
+    fn build(&self, app: &mut App) {
+        app.insert_resource(HudState::default());
+        app.register_type::<HudState>();
+        app.add_systems(Startup, setup_interact_clue);
+        app.add_systems(Update, update_interact_clue);
+    }
+}

src/ui/game/mod.rs

@@ -3,4 +3,5 @@ pub mod plugin;
 pub mod fps_counter;
 pub mod settings;
 pub mod settings_screen;
-pub mod inventory;
+pub mod inventory;
+pub mod hud;

src/ui/game/plugin.rs

@@ -2,12 +2,13 @@ use bevy::prelude::*;
 
 use crate::ui::game::settings::GameConfiguration;
 
-use super::{fps_counter, settings_screen, settings::SettingsScreenUIConfiguration, inventory};
+use super::{fps_counter, settings_screen, settings::SettingsScreenUIConfiguration, inventory, hud};
 
 pub struct MainGameUIPlugin;
 
 impl Plugin for MainGameUIPlugin {
     fn build(&self, app: &mut App) {
+        app.add_plugins(hud::plugin::HudOverlayPlugin);
         app.insert_resource(GameConfiguration::default());
         app.insert_resource(SettingsScreenUIConfiguration::default());
         app.add_systems(Startup, (