Add previously missing docs where appropriate

1 files changed, 8 insertions, 0 deletions

diff --git a/src/map/icon.rs b/src/map/icon.rs
index f623c98..2e45486 100644
--- a/src/map/icon.rs
+++ b/src/map/icon.rs
@@ -1,3 +1,6 @@
+//! Icons are map elements that have a specific size and cannot be stretched. They are usually used
+//! as markers for specific places in the world.
+
 use super::icon_renderer::IconRenderer;
 use crate::colours::DEFAULT_COLOURS;
 use crate::map::Mappable;
@@ -8,6 +11,7 @@ use serde::{Deserialize, Serialize};
 use std::ops::{Deref, DerefMut};
 use std::rc::Rc;
 
+/// The icon data necessary to create an Icon again.
 #[derive(Clone, Serialize, Deserialize)]
 pub struct IconData {
     /// The id of the icon is the icons position in the currently loaded icon_data vector.
@@ -18,6 +22,7 @@ pub struct IconData {
     pub rotation: f64,
 }
 
+/// Describes an icon in the world and can be drawn.
 #[derive(Clone)]
 pub struct Icon {
     data: IconData,
@@ -26,6 +31,8 @@ pub struct Icon {
 }
 
 impl Icon {
+    /// Create a new icon. Requires the icon renderer that is used to render this icon, as well as all
+    /// the information necessary to describe the icon itself.
     pub fn new(id: usize, position: Vec2<f64>, rotation: f64, renderer: Rc<IconRenderer>) -> Self {
         Self::from_data(
             IconData {
@@ -37,6 +44,7 @@ impl Icon {
         )
     }
 
+    /// Like `new()`, but with the icon data bundled into the icon data type.
     pub fn from_data(data: IconData, renderer: Rc<IconRenderer>) -> Self {
         Self {
             data,