Add API for resetting a single score (#6873)

patches/api/0347-Add-API-for-resetting-a-single-score.patch

@@ -0,0 +1,26 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: booky10 <boooky10@gmail.com>
+Date: Fri, 5 Nov 2021 21:01:36 +0100
+Subject: [PATCH] Add API for resetting a single score
+
+It was only possible to reset all scores for a specific entry, instead of resetting only specific scores.
+
+diff --git a/src/main/java/org/bukkit/scoreboard/Score.java b/src/main/java/org/bukkit/scoreboard/Score.java
+index d25b4d04932da7e7562cd1acf67ebec33af5b6ef..07bfad4a908de26e9aa6291e4ad20006e88ffe87 100644
+--- a/src/main/java/org/bukkit/scoreboard/Score.java
++++ b/src/main/java/org/bukkit/scoreboard/Score.java
+@@ -73,4 +73,14 @@ public interface Score {
+      */
+     @Nullable
+     Scoreboard getScoreboard();
++
++    // Paper start
++    /**
++     * Resets this score, if a value has been set.
++     *
++     * @throws IllegalStateException if the associated objective has been
++     *     unregistered
++     */
++    void resetScore() throws IllegalStateException;
++    // Paper end
+ }