Skip loading and saving dummy data

misode · Dec 27, 2023 · 59ca357 · 59ca357
1 parent a3fe4c2
commit 59ca357
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/src/main/java/io/github/misode/packtest/mixin/PlayerListMixin.java b/src/main/java/io/github/misode/packtest/mixin/PlayerListMixin.java
@@ -1,5 +1,6 @@
 package io.github.misode.packtest.mixin;
 
+import com.llamalad7.mixinextras.injector.ModifyReturnValue;
 import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
 import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 import com.llamalad7.mixinextras.sugar.Local;
@@ -15,6 +16,7 @@
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 /**
@@ -31,6 +33,21 @@ private void fixStartingPos(ServerPlayer player, CallbackInfoReturnable<Compound
         }
     }
 
+    @ModifyReturnValue(method = "load", at = @At(value = "RETURN"))
+    private CompoundTag skipLoadDummy(CompoundTag original, @Local(ordinal = 0) ServerPlayer player) {
+        if (player instanceof Dummy) {
+            return null;
+        }
+        return original;
+    }
+
+    @Inject(method = "save", at = @At(value = "HEAD"), cancellable = true)
+    private void skipSaveDummy(ServerPlayer player, CallbackInfo ci) {
+        if (player instanceof Dummy) {
+            ci.cancel();
+        }
+    }
+
     @WrapOperation(method = "respawn", at = @At(value = "NEW", target = "(Lnet/minecraft/server/MinecraftServer;Lnet/minecraft/server/level/ServerLevel;Lcom/mojang/authlib/GameProfile;Lnet/minecraft/server/level/ClientInformation;)Lnet/minecraft/server/level/ServerPlayer;"))
     private ServerPlayer createDummy(MinecraftServer server, ServerLevel level, GameProfile profile, ClientInformation cli, Operation<ServerPlayer> original, @Local(ordinal = 0) ServerPlayer player) {
         if (player instanceof Dummy dummy) {