Right-click to de-select pieces

src/display3d.rs

@@ -47,6 +47,31 @@ impl Plugin for Display3dPlugin {
                     .run_if(on_event::<AssetEvent<Tweaks>>()),
             ),
         )
+        // Piece selection
+        .add_systems(
+            Update,
+            (
+                entity_pointer
+                    .run_if(in_state(GameState::Play))
+                    .run_if(in_state(DisplayState::Display3d))
+                    // Run if in debug state on mouse events
+                    // Or just run when the left mouse button is clicked
+                    .run_if(
+                        in_state(debug::DebugState::Enabled)
+                            .and_then(on_event::<MouseMotion>())
+                            .or_else(just_pressed(MouseButton::Left)),
+                    )
+                    .before(select),
+                select
+                    .run_if(in_state(GameState::Play))
+                    .run_if(in_state(DisplayState::Display3d))
+                    .run_if(not(in_state(MenuState::On)))
+                    .run_if(just_pressed(MouseButton::Left)),
+                pick_up.run_if(any_component_added::<game::Selected>()),
+                de_select.run_if(just_pressed(MouseButton::Right)),
+                put_down.run_if(any_component_removed::<game::Selected>()),
+            )
+        )
         .add_systems(
             Update,
             (
@@ -77,24 +102,6 @@ impl Plugin for Display3dPlugin {
                 set_title_model.run_if(any_component_added::<TitleText>()),
                 set_valid_move_model.run_if(any_component_added::<game::ValidMove>()),
                 set_tile_hitbox.run_if(any_component_added::<game::Tile>()),
-                entity_pointer
-                    .run_if(in_state(GameState::Play))
-                    .run_if(in_state(DisplayState::Display3d))
-                    // Run if in debug state on mouse events
-                    // Or just run when the left mouse button is clicked
-                    .run_if(
-                        in_state(debug::DebugState::Enabled)
-                            .and_then(on_event::<MouseMotion>())
-                            .or_else(just_pressed(MouseButton::Left)),
-                    )
-                    .before(select),
-                select
-                    .run_if(in_state(GameState::Play))
-                    .run_if(in_state(DisplayState::Display3d))
-                    .run_if(not(in_state(MenuState::On)))
-                    .run_if(just_pressed(MouseButton::Left)),
-                pick_up.run_if(any_component_added::<game::Selected>()),
-                put_down.run_if(any_component_removed::<game::Selected>()),
                 dissolve_animation.run_if(any_with_component::<Dissolving>),
                 capture_piece_start.run_if(any_component_added::<game::BeingCaptured>()),
                 capture_piece_end.run_if(any_component_removed::<Dissolving>()),
@@ -933,6 +940,15 @@ fn pick_up(
     });
 }
 
+fn de_select(
+    query: Query<Entity, With<Selected>>,
+    mut commands: Commands,
+) {
+    query.iter().for_each(|e| {
+        commands.entity(e).remove::<Selected>();
+    })
+}
+
 fn put_down(
     mut events: RemovedComponents<game::Selected>,
     mut query: Query<Entity, (With<game::Piece>, With<game::Selectable>, With<Display3d>)>,