From 9f1811975e996a3bf70c3e834a872e59c8ade984 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Fri, 14 Apr 2023 08:37:14 +0100
Subject: Load the map list from a JSON file

---
 src/Game/Map.hs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/Game')

diff --git a/src/Game/Map.hs b/src/Game/Map.hs
index ea20b17..9616971 100644
--- a/src/Game/Map.hs
+++ b/src/Game/Map.hs
@@ -3,6 +3,7 @@ module Game.Map
     Object (..),
     objects,
     totalBatteries,
+    loadMapList,
     load,
     render,
     isBlocked,
@@ -117,6 +118,14 @@ data Viewport = Viewport Int Int Int Int
 
 data Map = Map MapData SDL.Texture
 
+-- | Loads a list of maps from JSON file.
+loadMapList :: String -> IO [String]
+loadMapList filename = do
+  d <- readFile filename
+  case decode d :: Result [String] of
+    Ok s -> pure s
+    Error e -> error e
+
 -- | Loads a map from a JSON file.
 load :: String -> SDL.Texture -> IO Map
 load filename tex = do
-- 
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