Add previously missing docs where appropriate

1 files changed, 5 insertions, 1 deletions

diff --git a/src/map/mappable.rs b/src/map/mappable.rs
index 323361a..7978f50 100644
--- a/src/map/mappable.rs
+++ b/src/map/mappable.rs
@@ -1,11 +1,12 @@
 //! Something that's mappable can be placed on the map and drawn at a specific position. It has a
-//! dimension on the map and may be scaleable
+//! dimension on the map and may be transformable in various ways.
 
 use crate::math::Rect;
 use crate::transform::Transform;
 use crate::transformable::NonRigidTransformable;
 use raylib::drawing::RaylibDrawHandle;
 
+/// Anything that can be added to the map or world must implement this trait.
 pub trait Mappable {
     /// Draw this to `rld` with the transform. An item that cannot be drawn is not mappable, so
     /// this must always be implemented.
@@ -21,10 +22,13 @@ pub trait Mappable {
     /// Get the rectangle that contains the mappable object in its entirety without excess.
     fn bounding_rect(&self) -> Rect<f64>;
 
+    /// If this mappable item can be transformed in a non-rigid way, a dynamic reference is returned,
+    /// otherwise none.
     fn as_non_rigid(&self) -> Option<&dyn NonRigidTransformable> {
         None
     }
 
+    /// The same as `as_non_rigid`, but mutably.
     fn as_non_rigid_mut(&mut self) -> Option<&mut dyn NonRigidTransformable> {
         None
     }