1 files changed, 20 insertions, 0 deletions
diff --git a/src/actions.zig b/src/actions.zig
index 431a6d0..ac46574 100644
--- a/src/actions.zig
+++ b/src/actions.zig
@@ -1,13 +1,33 @@
+//! This module provides an enum of available actions in game including internal signals.
 const std = @import("std");
 
+/// An enum of available actions in the game
 pub const Action = enum {
+    /// Illegal action. Treated as a noop.
     illegal,
+
+    /// One game tick has finished.
     tick,
+
+    /// Exit the game.
     exit,
+
+    /// Move the player character up one tile.
     move_up,
+
+    /// Move the player character down one tile.
     move_down,
+
+    /// Move the player character left one tile.
     move_left,
+
+    /// Move the player character right one tile.
     move_right,
+
+    /// The player character goes down a flight of stairs.
     down_stair,
+
+    /// The player character goes up a flight of stairs.
+    /// (TODO: possibly merge with down_stair)
     up_stair,
 };