examples/testbed/src/free_fly_camera.rs

@@ -86,6 +86,10 @@ pub fn free_fly_camera_controller(delta_time: Res<DeltaTime>, handler: Res<Actio
             cam.transform.rotation = Quat::from_axis_angle(Vec3::Y, y)
                 * Quat::from_axis_angle(Vec3::X, x);
         }
+
+        if handler.was_action_just_pressed("Debug") {
+            cam.debug = !cam.debug;
+        }
     }
 
     Ok(())

examples/testbed/src/main.rs

@@ -22,6 +22,7 @@ const ACTLBL_MOVE_FORWARD_BACKWARD: &str = "MoveForwardBackward";
 const ACTLBL_LOOK_LEFT_RIGHT: &str = "LookLeftRight";
 const ACTLBL_LOOK_UP_DOWN: &str = "LookUpDown";
 const ACTLBL_LOOK_ROLL: &str = "LookRoll";
+const ACTLBL_DEBUG: &str = "Debug";
 
 struct FixedTimestep {
     max_tps: u32,
@@ -127,7 +128,7 @@ async fn main() {
             light_tran.rotate_y(math::Angle::Degrees(25.0));
             world.spawn((
                 DirectionalLight {
-                    enabled: false,
+                    enabled: true,
                     color: Vec3::ONE,
                     intensity: 0.35
                     //..Default::default()
@@ -175,7 +176,7 @@ async fn main() {
                 cube_mesh.clone(),
             ));
 
-            /* world.spawn((
+            world.spawn((
                 SpotLight {
                     enabled: true,
                     color: Vec3::new(1.0, 0.0, 0.0),
@@ -192,7 +193,7 @@ async fn main() {
                     Vec3::new(0.15, 0.15, 0.15),
                 ),
                 cube_mesh.clone(),
-            )); */
+            ));
         }
 
         /* {
@@ -310,6 +311,7 @@ async fn main() {
             .add_action(ACTLBL_LOOK_LEFT_RIGHT, Action::new(ActionKind::Axis))
             .add_action(ACTLBL_LOOK_UP_DOWN, Action::new(ActionKind::Axis))
             .add_action(ACTLBL_LOOK_ROLL, Action::new(ActionKind::Axis))
+            .add_action(ACTLBL_DEBUG, Action::new(ActionKind::Button))
 
             .add_mapping(ActionMapping::builder(LayoutId::from(0), ActionMappingId::from(0))
                 .bind(ACTLBL_MOVE_FORWARD_BACKWARD, &[
@@ -340,6 +342,9 @@ async fn main() {
                     ActionSource::Keyboard(KeyCode::E).into_binding_modifier(-1.0),
                     ActionSource::Keyboard(KeyCode::Q).into_binding_modifier(1.0),
                 ])
+                .bind(ACTLBL_DEBUG, &[
+                    ActionSource::Keyboard(KeyCode::B).into_binding(),
+                ])
                 .finish()
             ).finish();
 

lyra-game/src/input/buttons.rs

@@ -93,11 +93,24 @@ impl<T: Button> InputButtons<T> {
         let hash = Self::get_button_hash(&button);
         match self.button_events.get(&hash) {
             Some(button_event) => match button_event {
-                // this if statement should always be true, but just in case ;)
                 ButtonEvent::JustPressed(b) if button == *b => true,
                 _ => false,
             },
             None => false
         }
     }
+
+    /// Update any JustPressed events into Pressed events
+    /// 
+    /// This must be done so that a key does not stay as JustPressed between multiple ticks
+    pub fn update(&mut self) {
+        for bev in self.button_events.values_mut() {
+            match bev {
+                ButtonEvent::JustPressed(btn) => {
+                    *bev = ButtonEvent::Pressed(btn.clone());
+                },
+                _ => {},
+            }
+        }
+    }
 }

lyra-game/src/input/system.rs

@@ -102,12 +102,15 @@ impl crate::ecs::system::System for InputSystem {
         let queue = world.try_get_resource_mut::<EventQueue>()
             .and_then(|q| q.read_events::<InputEvent>());
 
+        let mut e = world.get_resource_or_else(InputButtons::<winit::event::VirtualKeyCode>::new);
+        e.update();
+        drop(e);
+
         if queue.is_none() {
             return Ok(());
         }
 
         let mut events = queue.unwrap();
-        
         while let Some(event) = events.pop_front() {
             self.process_event(world, &event);
         }

lyra-game/src/render/camera.rs

@@ -46,7 +46,8 @@ pub struct CameraUniform {
     pub view_projection: glam::Mat4,
     /// The position of the camera
     pub position: glam::Vec3,
-    _padding: u32,
+    pub tile_debug: u32,
+    //_padding: [u8; 3],
 
 }
 
@@ -57,7 +58,8 @@ impl Default for CameraUniform {
             inverse_projection: glam::Mat4::IDENTITY,
             view_projection: glam::Mat4::IDENTITY,
             position: Default::default(),
-            _padding: 0,
+            tile_debug: 0,
+            //_padding: 0,
         }
     }
 }
@@ -69,7 +71,7 @@ impl CameraUniform {
             inverse_projection,
             view_projection,
             position,
-            _padding: 0
+            tile_debug: 0
         }
     }
 }
@@ -128,7 +130,7 @@ impl RenderCamera {
                     inverse_projection: proj.inverse(),
                     view_projection: self.view_proj,
                     position,
-                    _padding: 0,
+                    tile_debug: camera.debug as u32,
                 }
             },
             CameraProjectionMode::Orthographic => {
@@ -150,7 +152,7 @@ impl RenderCamera {
                     inverse_projection: proj.inverse(),
                     view_projection: self.view_proj,
                     position,
-                    _padding: 0,
+                    tile_debug: camera.debug as u32,
                 }
             },
         }

lyra-game/src/render/shaders/base.wgsl

@@ -24,6 +24,7 @@ struct CameraUniform {
     inverse_projection: mat4x4<f32>,
     view_projection: mat4x4<f32>,
     position: vec3<f32>,
+    tile_debug: u32,
 };
 
 struct Light {
@@ -127,6 +128,9 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
     return vec4<f32>(light_object_res, object_color.a);*/
     
 
+    if (u_camera.tile_debug == 1u) {
+        return debug_grid(in);
+    }
 
     let tile_index = vec2<u32>(floor(in.clip_position.xy / 16.0));
     let tile: vec2<u32> = textureLoad(t_light_grid, tile_index).xy;
@@ -168,11 +172,14 @@ fn debug_grid(in: VertexOutput) -> vec4<f32> {
     let ta: bool = x < 0.05 || y < 0.05;
     let tb: bool = x > 0.95 || y > 0.95;
 
-    if ( ta || tb ) {
+    let ratio = f32(tile.y) / f32(u_lights.light_count);
+    return vec4<f32>(ratio, ratio, ratio, 1.0);
+
+    /* if ( ta || tb ) {
         return vec4<f32>(0.0, 0.0, 0.0, 1.0);
     } else {
         return vec4<f32>(f32(tile_index.x) / 50.0, f32(tile_index.y) / 38.0, 0.0, 1.0);
-    }
+    } */
 }
 
 fn blinn_phong_dir_light(world_pos: vec3<f32>, world_norm: vec3<f32>, dir_light: Light, material: Material, specular_factor: vec3<f32>) -> vec3<f32> {

lyra-game/src/scene/camera.rs

@@ -7,6 +7,7 @@ pub struct CameraComponent {
     pub transform: Transform,
     pub fov: Angle,
     pub mode: CameraProjectionMode,
+    pub debug: bool,
 }
 
 impl Default for CameraComponent {
@@ -15,6 +16,7 @@ impl Default for CameraComponent {
             transform: Transform::default(),
             fov: Angle::Degrees(45.0),
             mode: CameraProjectionMode::Perspective,
+            debug: false,
         }
     }
 }