ntoes for shapes and grid fills screen

README.md

@@ -24,7 +24,8 @@ Eventually, this will be a level editor... But until then, I guess it's just fun
 - [x] Snap to grid
 - [x] Change grid size
 - [x] Show/Hide grid(also make a visible grid in the first place)
-- [ ] Make grid fill the screen at all times
+- [x] Make grid fill the screen at all times
+- [x] Comment/Editor note for shapes
 - [ ] Save? (maybe just import and export directly?)
 - [ ] Export
 - [ ] Import
@@ -34,6 +35,7 @@ Eventually, this will be a level editor... But until then, I guess it's just fun
 - [ ] Double click on shape in tree view will center the relevant shape
 - [ ] Grab shapes instead of center points
 - [ ] Reorder items tree
+- [ ] Select item by clicking/double clicking on the relevant shape/image
 
 ## Maybe, just maybe todo
 

assets/shaders/grid.wgsl

@@ -8,55 +8,6 @@ let grid_color: vec4<f32> = vec4<f32>(1.0, 1.0, 1.0, 0.3);
 let x_color: vec4<f32> = vec4<f32>(1.0, 0.0, 0.0, 1.0);
 let y_color :vec4<f32> = vec4<f32>(0.0, 1.0, 0.0, 1.0);
 
-
-#import bevy_sprite::mesh2d_view_bindings
-#import bevy_sprite::mesh2d_bindings
-
-// NOTE: Bindings must come before functions that use them!
-#import bevy_sprite::mesh2d_functions
-
-struct Vertex {
-    @location(0) position: vec3<f32>,
-    @location(1) normal: vec3<f32>,
-    @location(2) uv: vec2<f32>,
-#ifdef VERTEX_TANGENTS
-    @location(3) tangent: vec4<f32>,
-#endif
-#ifdef VERTEX_COLORS
-    @location(4) color: vec4<f32>,
-#endif
-    @builtin(vertex_index) index: u32,
-};
-
-struct VertexOutput {
-    @builtin(position) clip_position: vec4<f32>,
-    #import bevy_sprite::mesh2d_vertex_output
-}
-
-@vertex
-fn vertex(vertex: Vertex) -> VertexOutput {
-    var out: VertexOutput;
-    out.uv = vertex.uv;
-    out.world_position = mesh2d_position_local_to_world(mesh.model, vec4<f32>(vertex.position, 1.0));
-    out.clip_position = mesh2d_position_world_to_clip(out.world_position);
-    var grid_plane = array<vec3<f32>, 4>(
-        vec3<f32>(-1., -1., 1.),
-        vec3<f32>(-1., 1., 1.),
-        vec3<f32>(1., -1., 1.),
-        vec3<f32>(1., 1., 1.)
-    );
-    out.clip_position = vec4<f32>(grid_plane[vertex.index].xyz, 1.0);
-
-    out.world_normal = mesh2d_normal_local_to_world(vertex.normal);
-#ifdef VERTEX_TANGENTS
-    out.world_tangent = mesh2d_tangent_local_to_world(vertex.tangent);
-#endif
-#ifdef VERTEX_COLORS
-    out.color = vertex.color;
-#endif
-    return out;
-}
-
 @fragment
 fn fragment(
     @builtin(position) position: vec4<f32>,

src/create.rs

@@ -328,5 +328,5 @@ fn create_new_shape(coms: &mut Commands, pos: Vec2, create_shape: CreateShape, p
     };
     let edges = if center.is_none() { Vec::from([fp]) } else { Vec::new() };
 
-    ShapeData { shape: create_shape, main_shape, edges, center, name: "shape".to_string() }
+    ShapeData { shape: create_shape, main_shape, edges, center, name: "shape".to_string(), note: String::new() }
 }

src/infinite_grid.rs

@@ -1,7 +1,7 @@
 use bevy::prelude::*;
 use bevy::reflect::TypeUuid;
 use bevy::render::render_resource::AsBindGroup;
-use bevy::sprite::{MaterialMesh2dBundle, Material2d};
+use bevy::sprite::{MaterialMesh2dBundle, Material2d, Mesh2dHandle};
 
 use crate::MainCamera;
 
@@ -29,8 +29,7 @@ pub fn spawn_grid(
 ) {
 
     coms.spawn().insert_bundle(MaterialMesh2dBundle {
-        mesh: meshes.add(Mesh::from(shape::Plane { size: 1000.0 })).into(),
+        mesh: meshes.add(Mesh::from(shape::Quad::new(Vec2::splat(100.0)))).into(),
-        transform: Transform::from_rotation(Quat::from_rotation_x(std::f32::consts::FRAC_PI_2)),
         material: mats.add(GridMaterial { width: 2.0, size: Vec2::splat(15.0), visible: 1 }),
         ..default()
     });
@@ -63,3 +62,26 @@ pub fn update_grid_position(
         t.translation = cam_pos;
     }
 }
+
+pub fn update_grid_size(
+    mut last_size: Local<Vec2>,
+    windows: Res<Windows>,
+    projection: Query<&OrthographicProjection, With<MainCamera>>,
+    grid: Query<&Mesh2dHandle, With<Handle<GridMaterial>>>,
+    mut meshes: ResMut<Assets<Mesh>>,
+) {
+    let size = windows.get_primary().map(|w| Vec2::new(w.width(), w.height())).unwrap_or(Vec2::splat(100.0));
+    let zoom = projection.get_single().map(|p| p.scale).unwrap_or(1.0);
+
+    let size = size * zoom * Vec2::new(0.9, 1.0);
+
+    if size != *last_size {
+        for h in grid.iter() {
+            if let Some(m) = meshes.get_mut(&h.0) {
+                *m = Mesh::from(shape::Quad::new(size));
+            }
+        }
+    }
+
+    *last_size = size; 
+}

src/lib.rs

@@ -33,7 +33,7 @@ impl SnapGrid {
 }
 impl Default for SnapGrid {
     fn default() -> Self {
-        Self { width: 15.0, height: 15.0, snap: false, offset: Vec2::ZERO, visible: true }
+        Self { width: 50.0, height: 50.0, snap: false, offset: Vec2::ZERO, visible: true }
     }
 }
 
@@ -52,6 +52,7 @@ pub struct ShapeData {
     pub main_shape: Entity,
     pub edges: Vec<Entity>,
     pub center: Option<Entity>,
+    pub note: String,
 }
 
 #[derive(Component)]

src/main.rs

@@ -7,6 +7,7 @@ use bevy_egui::{egui, EguiContext, EguiPlugin};
 use bevy_prototype_lyon::prelude::*;
 
 use shape_maker::*;
+use shape_maker::ui::SelectedItem;
 
 fn main() {
     let mut app = App::new();
@@ -59,6 +60,10 @@ fn main() {
         .add_system(scale_points)
         .add_system(infinite_grid::update_grid_shader)
         .add_system(infinite_grid::update_grid_position)
+        .add_system(infinite_grid::update_grid_size)
+        .add_system(delete_selected_item_on_del_sys.with_run_criteria(|mut ec: ResMut<EguiContext>| 
+            if ec.ctx_mut().wants_keyboard_input() { ShouldRun::No } else { ShouldRun::Yes }
+        ))
     ;
     
     app.run();
@@ -73,11 +78,24 @@ fn basic_setup_sys(
 
 fn configure_visuals(mut egui_ctx: ResMut<EguiContext>) {
     egui_ctx.ctx_mut().set_visuals(egui::Visuals {
-        window_rounding: 0.0.into(),
+        window_rounding: 0.5.into(),
         ..Default::default()
     });
 }
 
+fn delete_selected_item_on_del_sys(
+    mut coms: Commands,
+    mut selected: ResMut<SelectedItem>,
+    keyboard: Res<Input<KeyCode>>,
+) {
+    if keyboard.just_pressed(KeyCode::Delete) || keyboard.just_pressed(KeyCode::X) {
+        if let Some(e) = selected.0 {
+            coms.entity(e).despawn_recursive();
+            selected.0 = None;
+        }
+    }
+}
+
 fn zoom_camera_sys(
     mut mouse_scroll: EventReader<MouseWheel>,
     mut cam: Query<&mut OrthographicProjection, With<MainCamera>>,

src/ui.rs

@@ -200,7 +200,7 @@ pub fn inspector_sys(
         let mut open = true;
 
         egui::Window::new("Inspector")
-            .default_pos((350.0, 350.0))
+            .default_pos((20.0, 350.0))
             .fixed_size((150.0, f32::INFINITY))
             .title_bar(true)
             .collapsible(false)
@@ -280,6 +280,9 @@ pub fn inspector_sys(
                             });
                         }
                     }
+                    ui.separator();
+                    ui.label("Notes");
+                    ui.text_edit_multiline(&mut sd.note);
 
 
                     ui.separator();