Drawing correct, cant do intersections

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.toml

@@ -0,0 +1,37 @@
+[package]
+name = "mine_sweeper"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+bevy = "0.15.3"
+bevy_pancam = "0.17.0"
+bevy_touch_camera = "0.1.2"
+
+# Enable a small amount of optimization in the dev profile.
+[profile.dev]
+opt-level = 1
+
+# Enable a large amount of optimization in the dev profile for dependencies.
+[profile.dev.package."*"]
+opt-level = 3
+
+# Enable more optimization in the release profile at the cost of compile time.
+[profile.release]
+# Compile the entire crate as one unit.
+# Slows compile times, marginal improvements.
+codegen-units = 1
+# Do a second optimization pass over the entire program, including dependencies.
+# Slows compile times, marginal improvements.
+lto = "thin"
+
+# Optimize for size in the wasm-release profile to reduce load times and bandwidth usage on web.
+[profile.wasm-release]
+# Default to release profile values.
+inherits = "release"
+# Optimize with size in mind (also try "z", sometimes it is better).
+# Slightly slows compile times, great improvements to file size and runtime performance.
+opt-level = "s"
+# Strip all debugging information from the binary to slightly reduce file size.
+strip = "debuginfo"
+

src/main.rs

@@ -0,0 +1,102 @@
+use bevy::{ecs::system::SystemParam, input::mouse::MouseButtonInput, prelude::*, state::commands};
+use bevy_pancam::*;
+
+const BOARD_WIDTH :usize = 50;
+const BOARD_HEIGHT :usize = 50;
+const NUMER_OF_MINES :usize = 50;
+
+#[derive(Default, Reflect)]
+enum BoxType {
+    Open,
+    #[default]
+    Closed,
+    Mine
+}
+
+#[derive(Default, Reflect, Component)]
+struct Box(BoxType);
+
+#[derive(Resource)]
+struct MouseWorldCoordinate(Option<Vec2>);
+
+
+fn main() {
+    App::new()
+        .add_plugins(DefaultPlugins)
+        .add_plugins(PanCamPlugin)
+        .insert_resource(MouseWorldCoordinate(None))
+        .add_systems(Startup, (draw_mines, init_camera))
+        .add_systems(PreUpdate, mouse_world_pos)
+        .add_systems(Update, handle_box)
+        .run();
+}
+
+fn draw_mines(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<ColorMaterial>>,
+    ) {
+    let rec = meshes.add(Rectangle::new(5., 5.));
+    let offset_x = 8.;
+    let offset_y = 8.;
+    for i  in 0..BOARD_WIDTH {
+        for j in 0..BOARD_HEIGHT {
+            commands.spawn((
+                    Mesh2d(rec.clone()),
+                    MeshMaterial2d(materials.add(Color::hsl(10.,10.,10.))),
+                    Transform::from_xyz(offset_x*(i as f32)+0., offset_y*(j as f32)+0., 0.),
+                    Box::default(),
+            ))
+            ;
+        }
+    }
+
+}
+
+fn init_camera(mut commands: Commands) {
+    commands.spawn((Camera2d, PanCam::default()));
+}
+fn handle_box(
+    mouse_button_input: Res<ButtonInput<MouseButton>>,
+    mouse_world: Res<MouseWorldCoordinate>,
+    mut boxes: Query<(&mut Box, &Transform, &MeshMaterial2d<ColorMaterial>)>
+ ) {
+    if !mouse_button_input.just_pressed(MouseButton::Left){
+        return
+    }
+    let mouse = match mouse_world.0 {
+        Some(x) => {x},
+        None => return,
+    };
+    for (mut r#box, transform, material) in boxes.iter() {
+        let lcl_x = transform.local_x().x;
+        let lcl_y = transform.local_y().y;
+        if  lcl_x <= mouse.x && 
+            lcl_x+BOARD_WIDTH as f32 >= mouse.x && 
+            lcl_y <= mouse.y &&
+            lcl_y+BOARD_HEIGHT as f32 >= mouse.y
+            {
+            println!("TRUE");
+        }
+    }
+
+    println!("Open box");
+    //if pointers.button != PointerButton::Primary {
+    //    return;
+    //}
+//    gizmos.circle_2d(Isometry2d::IDENTITY, 5., Color::WHITE);
+}
+
+fn mouse_world_pos(
+    camera: Single<(&Camera, &GlobalTransform)>,
+    windows: Single<&Window>,
+    mut mouse_world: ResMut<MouseWorldCoordinate>,
+    ) {
+    let (camera, camera_transform) = *camera;
+    *mouse_world = MouseWorldCoordinate(
+        windows.cursor_position()
+            .and_then(|cursor| camera.viewport_to_world(camera_transform, cursor).ok())
+            .map(|ray| ray.origin.truncate())
+    );
+
+}