From 1ccdfd736429a43f913491a6d562086c97e5133d Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Tue, 2 Jun 2020 14:03:13 +0900
Subject: [PATCH] Pull playlist beatmap checksum from api

---
 osu.Game/Online/API/APIPlaylistBeatmap.cs     | 23 +++++++++++++++++++
 .../API/Requests/Responses/APIBeatmap.cs      |  2 +-
 osu.Game/Online/Multiplayer/PlaylistItem.cs   |  3 +--
 3 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 osu.Game/Online/API/APIPlaylistBeatmap.cs

diff --git a/osu.Game/Online/API/APIPlaylistBeatmap.cs b/osu.Game/Online/API/APIPlaylistBeatmap.cs
new file mode 100644
index 0000000000..4f7786e880
--- /dev/null
+++ b/osu.Game/Online/API/APIPlaylistBeatmap.cs
@@ -0,0 +1,23 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using Newtonsoft.Json;
+using osu.Game.Beatmaps;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Rulesets;
+
+namespace osu.Game.Online.API
+{
+    public class APIPlaylistBeatmap : APIBeatmap
+    {
+        [JsonProperty("checksum")]
+        public string Checksum { get; set; }
+
+        public override BeatmapInfo ToBeatmap(RulesetStore rulesets)
+        {
+            var b = base.ToBeatmap(rulesets);
+            b.MD5Hash = Checksum;
+            return b;
+        }
+    }
+}
diff --git a/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs b/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs
index e023a2502f..ae65ac09b2 100644
--- a/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs
+++ b/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs
@@ -64,7 +64,7 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"max_combo")]
         private int? maxCombo { get; set; }
 
-        public BeatmapInfo ToBeatmap(RulesetStore rulesets)
+        public virtual BeatmapInfo ToBeatmap(RulesetStore rulesets)
         {
             var set = BeatmapSet?.ToBeatmapSet(rulesets);
 
diff --git a/osu.Game/Online/Multiplayer/PlaylistItem.cs b/osu.Game/Online/Multiplayer/PlaylistItem.cs
index 9d6e8eb8e3..416091a1aa 100644
--- a/osu.Game/Online/Multiplayer/PlaylistItem.cs
+++ b/osu.Game/Online/Multiplayer/PlaylistItem.cs
@@ -7,7 +7,6 @@ using Newtonsoft.Json;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Online.API;
-using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Mods;
 
@@ -37,7 +36,7 @@ namespace osu.Game.Online.Multiplayer
         public readonly BindableList<Mod> RequiredMods = new BindableList<Mod>();
 
         [JsonProperty("beatmap")]
-        private APIBeatmap apiBeatmap { get; set; }
+        private APIPlaylistBeatmap apiBeatmap { get; set; }
 
         private APIMod[] allowedModsBacking;