start flashlight working

src/main.rs

@@ -22,7 +22,7 @@ fn main() {
             RapierPhysicsPlugin::<NoUserData>::default(),
             RapierDebugRenderPlugin::default(),
             player::plugin,
-            debugging::plugin
+            // debugging::plugin
         ))
         .init_state::<GameState>()
         .add_systems(OnEnter(GameState::Playing), setup)
@@ -62,11 +62,11 @@ fn setup(
         Collider::cuboid(0.5, 0.5, 0.5),
     ));
     // light
-    commands.spawn((
+    // commands.spawn((
-        PointLight {
+    //     PointLight {
-            shadows_enabled: true,
+    //         shadows_enabled: true,
-            ..default()
+    //         ..default()
-        },
+    //     },
-        Transform::from_xyz(4.0, 8.0, 4.0),
+    //     Transform::from_xyz(4.0, 8.0, 4.0),
-    ));
+    // ));
 }

src/player.rs

@@ -51,12 +51,21 @@ impl Default for HeadBob {
 #[derive(Component, Debug)]
 pub struct BaseTransform(pub Transform);
 
+#[derive(Debug, Component)]
+pub struct Flashlight;
+
 pub fn plugin(app: &mut App) {
     app.add_plugins(toolbar::plugin)
         .add_systems(OnEnter(GameState::Playing), (init_player, hide_cursor))
         .add_systems(
             Update,
-            (move_camera, handle_input, apply_head_bob, on_resize_system).run_if(in_state(GameState::Playing)),
+            (
+                move_camera,
+                handle_input, 
+                apply_head_bob, 
+                on_resize_system,
+                handle_flashlight,
+            ).run_if(in_state(GameState::Playing)),
         )
         .add_systems(
             FixedUpdate,
@@ -112,6 +121,7 @@ pub fn init_player(
                 RenderLayers::layer(STATIC_LAYER),
             ));
             
+            // pitslamp sprite
             let window = window.single();
             let transform = flashlight_base_transform(window.width(), window.height());
             parent.spawn((
@@ -120,6 +130,19 @@ pub fn init_player(
                 transform,
                 RenderLayers::layer(STATIC_LAYER),
             ));
+            
+            // feitelijke pitslamp
+            parent.spawn((
+                Flashlight,
+                PointLight {
+                    intensity: 0.0, // start with the light off
+                    color: Color::WHITE,
+                    shadows_enabled: true,
+                    ..default()
+                },
+                Transform::from_xyz(1.0, 2.0, 0.0),
+                GlobalTransform::default(),
+            ));
         });
 }
 
@@ -221,10 +244,10 @@ pub fn handle_input(
         } else {
             player.speed_factor = 1.0; 
         }
-        if keyboard_input.pressed(KeyCode::KeyE) {
+        if keyboard_input.just_pressed(KeyCode::KeyE) {
             *action = PlayerAction::Interact
         }
-        if keyboard_input.pressed(KeyCode::KeyA) {
+        if keyboard_input.just_pressed(KeyCode::KeyF) {
             *action = PlayerAction::ToggleFlashlight;
         }
 
@@ -295,7 +318,7 @@ pub fn apply_head_bob(
             if is_moving {
                 transform.translation.x = horizontal_offset;
             } else {
-                // decrease bobbing magnitued
+                // decrease bobbing magnitude
                 transform.translation.x *= 0.8;
             }
         }
@@ -321,3 +344,24 @@ pub fn apply_head_bob(
         }
     }
 }
+
+pub fn handle_flashlight(
+    mut player_query: Query<(&mut PlayerAction, Entity), With<Player>>,
+    mut flashlight_query: Query<&mut PointLight, With<Flashlight>>, 
+) {
+    let Ok((mut action, player_entity)) = player_query.get_single_mut() else {
+        return;
+    };
+    if *action != PlayerAction::ToggleFlashlight {
+        return;
+    }
+    if let Ok(mut point_light) = flashlight_query.get_mut(player_entity) {
+        point_light.intensity = if point_light.intensity > 0.0 { 
+            0.0 
+        } else { 
+            100_000.0
+        };
+        println!("Flashlight {}", if point_light.intensity > 0.0 { "on" } else { "off" });
+    }
+    *action = PlayerAction::Move; 
+}