Fix replay players interfering with advancements

build.gradle.kts

@@ -38,12 +38,12 @@ dependencies {
     // I've had some issues with ReplayStudio and slf4j (in dev)
     // Simplest workaround that I've found is just to unzip the
     // jar and yeet the org.slf4j packages then rezip the jar.
-    modImplementation("com.github.ReplayMod:ReplayStudio:6cd39b0874") {
+    include(modImplementation("com.github.ReplayMod:ReplayStudio:6cd39b0874") {
         exclude(group = "org.slf4j")
         exclude(group = "com.google.guava", module = "guava-jdk5")
         exclude(group = "com.google.guava", module = "guava")
         exclude(group = "com.google.code.gson", module = "gson")
-    }
+    })
     include(modImplementation("net.fabricmc:fabric-language-kotlin:${property("fabric_kotlin_version")}")!!)
     include(modImplementation("me.lucko:fabric-permissions-api:${property("permissions_version")}")!!)
 

src/main/java/me/senseiwells/replay/mixin/rejoin/ServerPlayerMixin.java

@@ -0,0 +1,22 @@
+package me.senseiwells.replay.mixin.rejoin;
+
+import com.llamalad7.mixinextras.injector.WrapWithCondition;
+import me.senseiwells.replay.rejoin.RejoinedReplayPlayer;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.server.players.PlayerList;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(ServerPlayer.class)
+public class ServerPlayerMixin {
+	@WrapWithCondition(
+		method = "<init>",
+		at = @At(
+			value = "INVOKE",
+			target = "Lnet/minecraft/server/players/PlayerList;getPlayerAdvancements(Lnet/minecraft/server/level/ServerPlayer;)Lnet/minecraft/server/PlayerAdvancements;"
+		)
+	)
+	private boolean shouldUpdateAdvancements(PlayerList instance, ServerPlayer player) {
+		return !(player instanceof RejoinedReplayPlayer);
+	}
+}

src/main/resources/serverreplay.mixins.json

@@ -17,6 +17,7 @@
     "rejoin.ChunkMapMixin",
     "rejoin.ConnectionAccessor",
     "rejoin.ServerConfigurationPacketListenerImplAccessor",
+    "rejoin.ServerPlayerMixin",
     "rejoin.TrackedEntityAccessor",
     "rejoin.TrackedEntityMixin",
     "studio.ZipReplayFileAccessor"