From ee2c3241d4e3dc2c063b4a794bf2a78c19940fad Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Sat, 18 Sep 2021 17:14:57 +0700
Subject: [PATCH] Fix MatteryContainer not adding items properly

---
 .../ru/dbotthepony/mc/otm/container/MatteryContainer.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/ru/dbotthepony/mc/otm/container/MatteryContainer.java b/src/main/java/ru/dbotthepony/mc/otm/container/MatteryContainer.java
index 48c5544ce..c2c83a11f 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/container/MatteryContainer.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/container/MatteryContainer.java
@@ -193,7 +193,7 @@ public class MatteryContainer implements Container, Iterable<ItemStack> {
 		if (stack.isEmpty() || start < 0 || end > size || start >= end)
 			return ItemStack.EMPTY;
 
-		var copy = stack.copy();
+		final var copy = stack.copy();
 
 		// двигаем в одинаковые слоты
 		for (int slot = start; slot < end; slot++) {
@@ -229,6 +229,7 @@ public class MatteryContainer implements Container, Iterable<ItemStack> {
 				if (!simulate) {
 					var put_copy = copy.copy();
 					put_copy.setCount(diff);
+					slots[slot] = put_copy;
 					tracked_slots[slot] = put_copy.copy();
 					setChanged(slot, put_copy, ItemStack.EMPTY);
 				}
@@ -244,10 +245,12 @@ public class MatteryContainer implements Container, Iterable<ItemStack> {
 		return copy;
 	}
 
+	@SuppressWarnings("unused")
 	public ItemStack addItem(ItemStack stack, boolean simulate) {
 		return addItem(stack, 0, size, simulate);
 	}
 
+	@SuppressWarnings("unused")
 	public ItemStack addItem(ItemStack stack) {
 		return addItem(stack, 0, size, false);
 	}
@@ -260,6 +263,7 @@ public class MatteryContainer implements Container, Iterable<ItemStack> {
 		return addItem(stack, 0, size, false).isEmpty();
 	}
 
+	@SuppressWarnings("unused")
 	public boolean fullyAddItem(ItemStack stack, int start, int end) {
 		if (!addItem(stack, start, end, true).isEmpty()) {
 			return false;