Fixed execution offset in screens callback context (#1353)

Wrong origin in screen callbacks

src/main/java/carpet/script/value/ScreenValue.java

@@ -18,6 +18,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.OptionalInt;
 import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.nbt.Tag;
@@ -181,7 +182,7 @@ public class ScreenValue extends Value {
         CarpetScriptHost executingHost = appHost.retrieveForExecution(source,player);
         try
         {
-            Value cancelValue = executingHost.callUDF(player.blockPosition(), source.withPermission(CarpetSettings.runPermissionLevel), callback, args);
+            Value cancelValue = executingHost.callUDF(BlockPos.ZERO, source.withPermission(CarpetSettings.runPermissionLevel), callback, args);
             return cancelValue.getString().equals("cancel");
         }
         catch (NullPointerException | InvalidCallbackException | IntegrityException error)