src/main.rs

@@ -59,8 +59,7 @@ fn main()
             
             WorldPlugin {
                 grid_width: 100.,
-                grid_height: 100.,
-                top_margin: 50.0
+                grid_height: 100.
             },
             ShapePlugin
         ))
@@ -88,6 +87,18 @@ fn setup(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>, mut materials
         Agent
     ));
 
+    // Line test
+    let line = shapes::Line(Vec2::ZERO, Vec2::new(100.0, 100.0));
+    commands.spawn((
+        ShapeBundle {
+            path: GeometryBuilder::build_as(&line),
+            ..default()
+        },
+        Stroke::new(Color::ORANGE_RED, 5.0),
+        //Fill::color(Color::ORANGE_RED),
+    ));
+
+
     // UI
     // Text with multiple sections
     commands.spawn((

src/world.rs

@@ -1,10 +1,7 @@
 
-use bevy::{prelude::*, window::WindowResized};
+use bevy::prelude::*;
 use bevy_prototype_lyon::prelude::*;
 
-#[derive(Component)]
-struct GridLine;
-
 #[derive(Resource)]
 struct WorldPluginState
 {
@@ -12,7 +9,6 @@ struct WorldPluginState
     window_height: f32,
     grid_width: f32,
     grid_height: f32,
-    top_margin: f32,
 
 }
 
@@ -20,7 +16,6 @@ pub struct WorldPlugin
 {
     pub grid_width: f32,
     pub grid_height: f32,
-    pub top_margin: f32,
 }
 
 impl Plugin for WorldPlugin
@@ -38,67 +33,41 @@ impl Plugin for WorldPlugin
                     window_width: window.resolution.width(), 
                     window_height: window.resolution.height(),
                     grid_width: self.grid_width,
-                    grid_height: self.grid_height,
-                    top_margin: self.top_margin,
+                    grid_height: self.grid_height
                 })
-                .add_systems(Update, on_resize)
                 .add_systems(Startup, setup);
         }
     }
 }
 
-fn setup(mut commands: Commands, settings: Res<WorldPluginState>)
+fn setup(mut commands: Commands, settings: Res<WorldPluginState>, mut meshes: ResMut<Assets<Mesh>>, mut materials: ResMut<Assets<ColorMaterial>>)
 {
+    // Camera
+    //commands.spawn(Camera2dBundle::default());
 
     // Add Grid
-    let cell_width = settings.window_width / (settings.grid_width - 1.0);
-    let cell_height = (settings.window_height -  settings.top_margin) / (settings.grid_height - 1.0);
-    let line_size = 2.0;
-    let half_screen_width = settings.window_width / 2.0;
-    let half_screen_height = (settings.window_height - settings.top_margin) / 2.0;
-    for i in 0..settings.grid_width as i32
-    {
-        let point_a = Vec2::new(i as f32 * cell_width - half_screen_width, -half_screen_height - settings.top_margin);
-        let point_b = Vec2::new(i as f32 * cell_width - half_screen_width, half_screen_height - settings.top_margin);
-        add_line(&mut commands, point_a, point_b, line_size);        
-    }
-
-    for i in 0..settings.grid_height as i32
-    {
-        let point_a = Vec2::new(-half_screen_width, i as f32 * cell_height - half_screen_height - settings.top_margin);
-        let point_b = Vec2::new(half_screen_width, i as f32 * cell_height - half_screen_height - settings.top_margin);
-        add_line(&mut commands, point_a, point_b, line_size);      
-    }
-}
-
-fn add_line(commands: &mut Commands, point_a: Vec2, point_b: Vec2, line_size: f32)
-{
-    let line = shapes::Line(point_a, point_b);
-
-    commands.spawn((
-        ShapeBundle {
-            path: GeometryBuilder::build_as(&line),
-            ..default()
-        },
-        Stroke::new(Color::BLACK, line_size),
-        GridLine,
-    ));
+    // let cell_width = settings.window_width / settings.grid_width;
+    // let cell_height = settings.window_height / settings.grid_height;
+    // let line_size = 2;
+    // for i in 0..settings.grid_width as i32
+    // {
+    //     for j in 0..settings.grid_height as i32
+    //     {
+            
+    //     }
+    // }
 }
 
-fn on_resize(mut commands: Commands, mut settings: ResMut<WorldPluginState>, mut resize_reader: EventReader<WindowResized>, mut grid: Query<(Entity, &GridLine)> )
-{
-    for e in resize_reader.iter() 
-    {
-        // When resolution is being changed
-        // info!("new window size: {:.1} x {:.1}", e.width, e.height);
-        settings.window_width = e.width;
-        settings.window_height = e.height;
-    }
+// fn add_line(mut commands: Commands, point_a: Vec2, point_b: Vec2, line_size: i32)
+// {
 
-    for (entity, line) in &grid
-    {
-        commands.entity(entity).despawn();
-    }
 
-    setup(commands, settings.into());
-}
+//     commands.spawn(MaterialMesh2dBundle {
+//         mesh: meshes
+//             .add(shape::Quad::new(Vec2::new(cell_width * i, cell_height * j)).into())
+//             .into(),
+//         material: materials.add(ColorMaterial::from(Color::BLACK)),
+//         transform: Transform::from_translation(Vec3::new(50., 0., 0.)),
+//         ..default()
+//     });
+// }