Add previously missing docs where appropriate

1 files changed, 6 insertions, 0 deletions

diff --git a/src/map/data.rs b/src/map/data.rs
index f978081..1031d3c 100644
--- a/src/map/data.rs
+++ b/src/map/data.rs
@@ -1,3 +1,5 @@
+//! Module containing the raw map data version of the map.
+
 use super::{IconData, PolygonRoomData, RectRoomData, WallData};
 use ron::de::from_reader;
 use ron::ser::{to_string_pretty, PrettyConfig};
@@ -18,6 +20,7 @@ pub struct MapData {
 }
 
 impl MapData {
+    /// Create a serialisable map data type from the data elements contained in a map.
     pub fn new(
         rect_rooms: Vec<RectRoomData>,
         polygon_rooms: Vec<PolygonRoomData>,
@@ -32,6 +35,7 @@ impl MapData {
         }
     }
 
+    /// Load the map data from a file. Fails if the file does not exist or cannot be correctly parsed.
     pub fn load_from_file<P: AsRef<Path>>(&mut self, path: P) -> io::Result<Self> {
         let file = File::open(&path)?;
         let data: Self = match from_reader(file) {
@@ -44,6 +48,8 @@ impl MapData {
         Ok(data)
     }
 
+    /// Write the map data to the file located at `path`. If the file already exists, it will be
+    /// overwritten. If the write fails, an IO-Error is returned.
     pub fn write_to_file<P: AsRef<Path>>(&self, path: P) -> io::Result<()> {
         let mut file = File::create(&path)?;