From f5b2f41ad688cd724fec4e2f5f7f25910c403cab Mon Sep 17 00:00:00 2001
From: Glease <4586901+Glease@users.noreply.github.com>
Date: Tue, 13 Sep 2022 16:37:06 +0800
Subject: [PATCH] fix default implementation for IItemSource having inverted
 output

---
 .../com/gtnewhorizon/structurelib/structure/IItemSource.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/gtnewhorizon/structurelib/structure/IItemSource.java b/src/main/java/com/gtnewhorizon/structurelib/structure/IItemSource.java
index d75706c2..5c758163 100644
--- a/src/main/java/com/gtnewhorizon/structurelib/structure/IItemSource.java
+++ b/src/main/java/com/gtnewhorizon/structurelib/structure/IItemSource.java
@@ -54,7 +54,7 @@ public interface IItemSource {
     default boolean takeOne(ItemStack stack, boolean simulate) {
         if (stack == null || stack.getItem() == null || stack.stackSize != 1) throw new IllegalArgumentException();
         ItemStack took = takeOne(ItemStackPredicate.from(stack, NBTMode.EXACT), simulate);
-        return took == null || took.stackSize <= 0;
+        return took != null && took.stackSize > 0;
     }
 
     /**