event system needs some thinkin

src/canvas/canvas_frame.rs

@@ -6,12 +6,18 @@ use crate::canvas::managed::shader::dynamic_vertex::RuntimeVertexDef;
 use crate::canvas::managed::handles::{CanvasTextureHandle, CanvasImageHandle, CanvasFontHandle, Handle};
 use vulkano::pipeline::vertex::Vertex;
 use std::any::Any;
-use crate::VertexTypeContainer;
+use crate::{VertexTypeContainer, Move, Geom};
 use winit::event::Event;
 
 /// Trait which may be inherited by objects that wish to be drawn to the screen
 pub trait Drawable {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer>;
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer>;
 }
 
 /// Trait which may be inherited by objects that wish to receive events
@@ -32,7 +38,6 @@ pub struct CanvasFrame {
 }
 
 impl CanvasFrame {
-
     pub fn new(window_size: (u32, u32)) -> CanvasFrame {
         CanvasFrame {
             map: vec![],
@@ -42,14 +47,20 @@ impl CanvasFrame {
 
     /// Push this drawable onto the back of the accumulator
     pub fn add(&mut self, drawable: Vec<VertexTypeContainer>) {
-        for i in drawable{
+        for i in drawable {
             self.map.push(i);
         }
     }
 
     /// Push this drawable onto the back of the accumulator
-    pub fn draw(&mut self, drawable: &dyn Drawable) {
-        for i in drawable.get(self.window_size) {
+    pub fn draw(&mut self, drawable: &dyn Drawable, mv: Move, geom: Geom) {
+        for i in drawable.get(
+            self.window_size,
+            (mv.pos_x, mv.pos_y),
+            geom.rotation,
+            (geom.size_x, geom.size_y),
+            geom.depth
+        ) {
             self.map.push(i);
         }
     }

src/canvas/compu_frame.rs

@@ -4,6 +4,7 @@ use crate::canvas::managed::handles::{CompuKernelHandle};
 use crate::drawables::compu_sprite::CompuSprite;
 use crate::canvas::canvas_frame::Drawable;
 use crate::util::vertex::VertexTypeContainer;
+use crate::{Move, Geom};
 
 #[derive(Default)]
 pub struct CompuFrame {
@@ -56,15 +57,22 @@ impl CompuFrame {
     pub fn add_with_image_swap(&mut self,
                                buffer: Arc<CompuBufferHandle>,
                                kernel: Arc<CompuKernelHandle>,
-                               sprite: &CompuSprite) {
-
-        let compu_sprites = sprite.get(self.window_size);
+                               sprite: &CompuSprite,
+                               mv: Move,
+                               geom: Geom,
+    ) {
+        let compu_sprites = sprite.get(
+            self.window_size,
+            (mv.pos_x, mv.pos_y),
+            geom.rotation,
+            (geom.size_x, geom.size_y),
+            geom.depth,
+        );
 
         if compu_sprites.len() == 1 {
             if let VertexTypeContainer::ImageType(a, b) = compu_sprites.first().unwrap() {
                 self.swapped_to_image.push((buffer, b.clone(), kernel))
             };
         }
-
     }
 }

src/drawables/compu_sprite.rs

@@ -53,7 +53,13 @@ impl CompuSprite {
 }
 
 impl Drawable for CompuSprite {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer> {
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer> {
         vec![self.verts.clone()]
     }
 }

src/drawables/polygon.rs

@@ -61,7 +61,13 @@ impl Polygon {
     }
 }
 impl Drawable for Polygon {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer> {
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer> {
         vec![self.verts.clone()]
     }
 

src/drawables/rect.rs

@@ -73,7 +73,13 @@ impl Rect {
 }
 
 impl Drawable for Rect {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer> {
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer> {
         vec![
             VertexTypeContainer::ColorType(
                 Rect::generate_vertices(window_size, self.position, self.size, self.depth, self.color)

src/drawables/slider.rs

@@ -7,6 +7,7 @@ use crate::drawables::rect::Rect;
 use crate::drawables::sprite::Sprite;
 use crate::util::vertex::VertexTypeContainer;
 
+#[derive(Debug, Clone)]
 pub struct Slider {
     handle: Rect,
     guide: Vec<Rect>,
@@ -28,7 +29,7 @@ impl Slider {
 
         let left_guide_bar = Rect::new((position.0, position.1), (2.0, size.1), 1, red);
         let right_guide_bar = Rect::new((position.0 + size.0, position.1), (2.0, size.1), 1, blue);
-        let line = Rect::new((position.0, position.1 - (size.1 / 2.0) ), (size.0, 2.0), 1, green);
+        let line = Rect::new((position.0, position.1 - (size.1 / 2.0)), (size.0, 2.0), 1, green);
 
         let scale = value as f32 / u16::max_value() as f32;
         let handle = Rect::new((position.0 + (size.0 * scale), position.1), (15.0, size.1), 1, rg);
@@ -45,18 +46,40 @@ impl Slider {
 }
 
 impl Drawable for Slider {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer> {
-        let mut vertices = self.handle.get(window_size).clone();
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer> {
+        let mut vertices = self.handle.get(
+            window_size,
+            position,
+            rotation,
+            size,
+            depth,
+        ).clone();
 
         vertices.extend_from_slice(
             self.guide.iter()
-                .map(|x| x.get(window_size))
-                .flatten()
+                .map(|x| x.get(window_size,
+                               position,
+                               rotation,
+                               size,
+                               depth,
+                )).flatten()
                 .collect::<Vec<VertexTypeContainer>>()
                 .as_slice()
         );
 
-        vertices.extend_from_slice(self.guide[0].get(window_size).as_slice());
+        vertices.extend_from_slice(
+            self.guide[0].get(window_size,
+                              position,
+                              rotation,
+                              size,
+                              depth,
+            ).as_slice());
         vertices
     }
 }

src/drawables/sprite.rs

@@ -8,16 +8,17 @@ use winit::event::{DeviceEvent, MouseButton, ElementState, Event, WindowEvent};
 ///
 #[derive(Debug, Clone)]
 pub struct Sprite {
-    pub position: (f32, f32),
-    pub size: (f32, f32),
-    depth: f32,
     texture_handle: Arc<CanvasTextureHandle>,
 }
 
 /// Container class which implements drawable.
 impl Sprite {
-    fn generate_verts(window_size: (u32, u32), position: (f32, f32), size: (f32, f32), depth: f32) -> Vec<TextureVertex3D> {
-
+    fn generate_verts(
+        window_size: (u32, u32),
+        position: (f32, f32),
+        size: (f32, f32),
+        depth: f32,
+    ) -> Vec<TextureVertex3D> {
         let ss_position = (
             position.0 / window_size.0 as f32 - 1.0,
             position.1 / window_size.1 as f32 - 1.0
@@ -57,28 +58,27 @@ impl Sprite {
     }
 
     ///
-    pub fn new(position: (f32, f32),
-               size: (f32, f32),
-               depth: u32,
-               texture_handle: Arc<CanvasTextureHandle>) -> Sprite {
-        let normalized_depth = (depth as f32 / 255.0);
-
+    pub fn new(texture_handle: Arc<CanvasTextureHandle>) -> Sprite {
         Sprite {
-            position: position,
-            size: size,
-            depth: normalized_depth,
             texture_handle: texture_handle.clone(),
         }
     }
 }
 
 
-
 impl Drawable for Sprite {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer> {
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer> {
+        let normalized_depth = (depth / 255.0);
+
         vec![
             VertexTypeContainer::TextureType(
-                Sprite::generate_verts(window_size, self.position, self.size, self.depth),
+                Sprite::generate_verts(window_size, position, size, normalized_depth),
                 self.texture_handle.clone())
         ]
     }
@@ -91,7 +91,7 @@ impl<T> Eventable<T> for Sprite {
                 match button {
                     MouseButton::Left => {
                         if *state == ElementState::Pressed {
-                            self.position = (self.position.0, self.position.1 + 0.1);
+
                         }
                     }
                     _ => {}
@@ -103,7 +103,5 @@ impl<T> Eventable<T> for Sprite {
 }
 
 impl Updatable for Sprite {
-    fn update(&mut self, delta_time: f32) -> () {
-
-    }
+    fn update(&mut self, delta_time: f32) -> () {}
 }

src/drawables/text.rs

@@ -137,7 +137,13 @@ impl Text {
 }
 
 impl Drawable for Text {
-    fn get(&self, window_size: (u32, u32)) -> Vec<VertexTypeContainer> {
+    fn get(&self,
+           window_size: (u32, u32),
+           position: (f32, f32),
+           rotation: f32,
+           size: (f32, f32),
+           depth: f32,
+    ) -> Vec<VertexTypeContainer> {
         vec![self.verts.clone()]
     }
 }

src/main.rs

@@ -53,27 +53,31 @@ use specs::prelude::*;
 use vulkano::swapchain::Surface;
 
 
-struct Draws(Sprite);
+struct Draws(Box<dyn Drawable + Sync + Send>, Box<dyn Eventable<TrEvent> + Sync + Send>);
 
 impl Component for Draws {
     type Storage = VecStorage<Self>;
 }
 
-struct Vel {
-    x: f32,
-    y: f32,
+pub struct Move {
+    vel_x: f32,
+    vel_y: f32,
+    pos_x: f32,
+    pos_y: f32,
 }
 
-impl Component for Vel {
+impl Component for Move {
     type Storage = VecStorage<Self>;
 }
 
-struct Pos {
-    x: f32,
-    y: f32
+pub struct Geom {
+    size_x: f32,
+    size_y: f32,
+    rotation: f32,
+    depth: f32,
 }
 
-impl Component for Pos {
+impl Component for Geom {
     type Storage = VecStorage<Self>;
 }
 
@@ -91,34 +95,37 @@ struct RenderSystem;
 
 impl<'a> System<'a> for RenderSystem {
     type SystemData = (
-        WriteStorage<'a, Pos>,
-        WriteStorage<'a, Vel>,
+        WriteStorage<'a, Move>,
+        WriteStorage<'a, Geom>,
         WriteStorage<'a, Draws>,
         Write<'a, PersistentState>,
         Write<'a, VkProcessor>,
     );
 
-    fn run(&mut self, (mut pos, vel, mut draw, mut state, mut vk_processor): Self::SystemData) {
+    fn run(&mut self, (mut mv, mut geom, mut draw, mut state, mut vk_processor): Self::SystemData) {
         state.canvas_frame = CanvasFrame::new(state.window_size);
         state.compu_frame = CompuFrame::new(state.window_size);
 
         // compu_frame.add_with_image_swap(compute_buffer.clone(), compute_kernel.clone(), &compu_sprite1);
         // compu_frame.add(compute_buffer.clone(), compute_kernel.clone());
 
-
-
-        for (vel, pos, draw) in (&vel, &mut pos, &mut draw).join() {
-            pos.x += vel.x * state.delta_time;
-            pos.y += vel.y * state.delta_time;
-
-            draw.0.position = (pos.x, pos.y);
-
+        for (mv, geom, draw) in (&mut mv, &mut geom, &mut draw).join() {
+            mv.pos_x += mv.vel_x * state.delta_time;
+            mv.pos_y += mv.vel_y * state.delta_time;
+
+            let window_size = state.window_size.clone();
+            state.canvas_frame.add(draw.0.get(
+                window_size,
+                (mv.pos_x, mv.pos_y),
+                geom.rotation,
+                (geom.size_x, geom.size_y),
+                geom.depth,
+            ));
         }
 
-
         for draw_data in (&draw).join() {
             let size = state.window_size.clone();
-            state.canvas_frame.add(draw_data.0.get(size))
+
         }
 
         vk_processor.run(&state.surface.clone().unwrap(),
@@ -128,10 +135,28 @@ impl<'a> System<'a> for RenderSystem {
 }
 
 
+struct EventSystem;
+
+impl<'a> System<'a> for EventSystem {
+    type SystemData = (
+        WriteStorage<'a, Draws>,
+        Write<'a, PersistentState>,
+        Write<'a, VkProcessor>,
+    );
+
+    fn run(&mut self, (mut draw, mut state, mut vk_processor): Self::SystemData) {
+
+        for draw_data in (&draw).join() {
+            draw_data.1.notify()
+        }
+    }
+}
+
+
 pub fn main() {
-    hprof::start_frame();
+    //hprof::start_frame();
+    //let g = hprof::enter("vulkan preload");
 
-    let q1 = hprof::enter("setup");
 
     let instance = {
         let extensions = vulkano_win::required_extensions();
@@ -149,17 +174,12 @@ pub fn main() {
         .build_vk_surface(&events_loop, instance.clone()).unwrap();
 
     let mut processor = VkProcessor::new(instance.clone(), surface.clone());
-
-    {
-        let g = hprof::enter("vulkan preload");
     processor.create_swapchain(instance.clone(), surface.clone());
     processor.preload_kernels();
     processor.preload_shaders();
     processor.preload_textures();
     processor.preload_fonts();
-    }
 
-    let q2 = hprof::enter("Game Objects");
 
     let mut timer = Timer::new();
     let mut frame_future: Box<dyn GpuFuture> =
@@ -175,12 +195,13 @@ pub fn main() {
     let image_data = load_raw(String::from("ford2.jpg"));
     let image_dimensions_f: (f32, f32) = ((image_data.1).clone().0 as f32, (image_data.1).clone().1 as f32);
     let image_dimensions_u: (u32, u32) = image_data.1;
+
+
     let compu_sprite1: CompuSprite =
         CompuSprite::new((-1.0, -1.0), (1.0, 1.0), 0, image_dimensions_f,
                          // Swap image to render the result to. Must match dimensions
                          processor.new_swap_image(image_dimensions_u));
 
-    // Need to
     let compute_buffer: Arc<CompuBufferHandle> =
         processor.new_compute_buffer(image_data.0.clone(), image_data.1, 4);
 
@@ -196,25 +217,10 @@ pub fn main() {
         processor.get_texture_handle(String::from("funky-bird.jpg")).unwrap();
     let sfml_handle: Arc<CanvasTextureHandle> =
         processor.get_texture_handle(String::from("sfml.png")).unwrap();
-    //let font_handle : Arc<CanvasFontHandle> =
-    //    processor.get_font_handle(String::from("sansation.ttf")).unwrap();
-
-
-    // So I would have to go full in on the ECS in order to do rendering...
-
-    // That would probably look like a canvasFrame and compuFrame component which would
-    // be added to the world.
-
-    // Though canvasFrame and compuFrame have to share the command_buffer
-    // which means I should just keep the vk processor lol
-
-    // The `World` is our
-    // container for components
-    // and other resources.
 
     let mut world = World::new();
-    world.register::<Pos>();
-    world.register::<Vel>();
+    world.register::<Move>();
+    world.register::<Geom>();
     world.register::<Draws>();
     world.insert::<VkProcessor>(processor);
     world.insert::<PersistentState>(PersistentState {
@@ -225,31 +231,35 @@ pub fn main() {
         compu_frame: CompuFrame::new((0, 0)),
     });
 
+
+    let thing = Box::new(Sprite::new(funky_handle.clone()));
+
     // An entity may or may not contain some component.
     world.create_entity()
-        .with(Vel { x: 0.0, y: 0.0 })
-        .with(Pos{ x: 0.0, y: 0.0 })
-        .with(Draws(
-            Sprite::new(
-                (200.0, 200.0),
-                (100.0, 150.0), 10, funky_handle.clone())))
+        .with(Move { vel_x: 0.0, vel_y: 0.0, pos_x: 100.0, pos_y: 400.0 })
+        .with(Geom { size_x: 100.0, size_y: 100.0, rotation: 0.0, depth: 1.0 })
+        .with(Draws(thing.clone(), thing.clone()))
         .build();
 
-    let mut dispatcher = DispatcherBuilder::new()
-      //  .with(SysA, "sys_a", &[])
-        .with(RenderSystem, "render_s", &[]).build();
-
-
-    let sfml_sprite = Sprite::new((0.0, -0.5), (0.5, 0.5), 1, sfml_handle.clone());
-
-    let slider = Slider::new((300.0, 50.0), (550.0, 100.0), 30000);
+    world.create_entity()
+        .with(Move { vel_x: 0.0, vel_y: 0.0, pos_x: 100.0, pos_y: 400.0 })
+        .with(Geom { size_x: 100.0, size_y: 100.0, rotation: 0.0, depth: 1.0 })
+        .with(Draws(thing.clone(), thing))
+        .build();
 
+    let thing2 = Box::new(Slider::new((300.0, 50.0), (550.0, 100.0), 30000));
 
-    drop(q2);
-    drop(q1);
+    world.create_entity()
+        .with(Move { vel_x: 0.0, vel_y: 0.0, pos_x: 100.0, pos_y: 400.0 })
+        .with(Geom { size_x: 100.0, size_y: 100.0, rotation: 0.0, depth: 1.0 })
+        .with(Draws(thing2.clone(), thing2))
+        .build();
 
-    let l = hprof::enter("Loop");
 
+    // call the run method for the following systems & deps
+    let mut dispatcher = DispatcherBuilder::new()
+        //  .with(SysA, "sys_a", &[])
+        .with(RenderSystem, "render_s", &[]).build();
 
     let event_loop_proxy = events_loop.create_proxy();
 
@@ -286,47 +296,16 @@ pub fn main() {
     });
 
 
-    // What would the component for a sprite be...
-    // Drawable with the vertex format in one rendering system
-    // position + velocity could then be two more in one system
-    // maybe some sort of input system
-
-    //
-    // let mut big_container = vec![
-    //     Box::new(Slider::new((0.1, 0.1), (0.9, 0.9), 5000)),
-    //     Box::new(Sprite::new((0.0, -0.5), (0.5, 0.5), 1, sfml_handle.clone())),
-    // ];
-    //container.push(Sprite::new((0.1)));
-
-
     // Events loop is borrowed from the surface
     events_loop.run(move |event, _, control_flow| {
         *control_flow = ControlFlow::Poll;
 
-        // for eventable in &mut big_container {
-        //     eventable.notify(&event);
-        // }
-        //
-        // for drawable in &mut big_container {
-        //     canvas_frame.draw(&drawable);
-        // }
-
         match event {
             Event::NewEvents(cause) => {
                 if cause == StartCause::Init {
                     world.write_resource::<PersistentState>()
                         .window_size = surface.window().inner_size().into();
                 }
-                elapsed_time = timer.elap_time();
-                delta_time = elapsed_time - current_time;
-                current_time = elapsed_time;
-                if delta_time > 0.02 {
-                    delta_time = 0.02;
-                }
-                accumulator_time += delta_time;
-                // This dispatches all the systems in parallel (but blocking).
-                world.write_resource::<PersistentState>().delta_time = delta_time;
-                dispatcher.dispatch(&mut world);
             }
             Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => {
                 *control_flow = ControlFlow::Exit
@@ -334,7 +313,8 @@ pub fn main() {
             Event::WindowEvent { event: WindowEvent::Resized(new_size), .. } => {
                 world.write_resource::<VkProcessor>()
                     .swapchain_recreate_needed = true;
-                let size = (new_size.width, new_size.height);
+                world.write_resource::<PersistentState>()
+                    .window_size = (new_size.width, new_size.height);
             }
             Event::WindowEvent {
                 event: WindowEvent::MouseInput {
@@ -368,6 +348,17 @@ pub fn main() {
             }
 
             Event::MainEventsCleared => {
+                elapsed_time = timer.elap_time();
+                delta_time = elapsed_time - current_time;
+                current_time = elapsed_time;
+                if delta_time > 0.02 {
+                    delta_time = 0.02;
+                }
+                accumulator_time += delta_time;
+
+                // This dispatches all the systems in parallel (but blocking).
+                world.write_resource::<PersistentState>().delta_time = delta_time;
+                dispatcher.dispatch(&mut world);
 
                 //     while (accumulator_time - step_size) >= step_size {
                 //         accumulator_time -= step_size;
@@ -392,22 +383,12 @@ pub fn main() {
         // }
     });
 
-    drop(l);
 
-    hprof::end_frame();
-    hprof::profiler().print_timing();
+    // hprof::end_frame();
+    // hprof::profiler().print_timing();
 }
 
 
-pub fn click_test(event_loop_proxy: EventLoopProxy<TrEvent>, canvas_state: &CanvasState) {
-    // for i in canvas_state. {
-    //     event_loop_proxy.send_event(TrEvent::MouseClickEvent {
-    //         position: (0.0, 0.0),
-    //         button: MouseButton::Left,
-    //     }).ok();
-    // }
-}
-