Add constant for default colours and selection tool

1 files changed, 7 insertions, 0 deletions

diff --git a/src/map/mappable.rs b/src/map/mappable.rs
index f75c990..b348c4b 100644
--- a/src/map/mappable.rs
+++ b/src/map/mappable.rs
@@ -11,6 +11,13 @@ pub trait Mappable {
     /// this must always be implemented.
     fn draw(&self, rld: &mut RaylibDrawHandle, transform: &Transform);
 
+    /// Set the selection status of this item. If it is selected, actions that concern all selected
+    /// items will be applied to this item as well.
+    fn set_selected(&mut self, selected: bool);
+
+    /// Get if this item is currently selected.
+    fn selected(&self) -> bool;
+
     /// Get the rectangle that contains the mappable object in its entirety without excess.
     fn bounding_rect(&self) -> Rect<f64>;