From 31cb9973d56d66e1628690e34b0792402604f1c2 Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Wed, 19 Jul 2023 17:18:02 +0700
Subject: [PATCH] Shortcut when trying to receive/extract zero matter

---
 .../capability/matter/MatterStorageImpl.kt    | 20 ++++++-------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/MatterStorageImpl.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/MatterStorageImpl.kt
index 72daab76b..4b60d458f 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/MatterStorageImpl.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/MatterStorageImpl.kt
@@ -44,25 +44,14 @@ open class MatterStorageImpl @JvmOverloads constructor(
 
 	override var storedMatter = Decimal.ZERO
 
-	private var handler = LazyOptional.of<IMatterStorage> { this }
-
-	fun invalidate() {
-		handler.invalidate()
-	}
-
-	fun revive() {
-		handler = LazyOptional.of { this }
-	}
-
-	fun get(): LazyOptional<IMatterStorage> {
-		return handler
-	}
-
 	open fun canReceiveAll(value: Decimal): Boolean {
 		return maxStoredMatter >= value && storedMatter + value <= maxStoredMatter
 	}
 
 	override fun receiveMatter(howMuch: Decimal, simulate: Boolean): Decimal {
+		if (!howMuch.isPositive)
+			return Decimal.ZERO
+
 		val new: Decimal
 
 		if (maxReceive == null) {
@@ -82,6 +71,9 @@ open class MatterStorageImpl @JvmOverloads constructor(
 	}
 
 	override fun extractMatter(howMuch: Decimal, simulate: Boolean): Decimal {
+		if (!howMuch.isPositive)
+			return Decimal.ZERO
+
 		val new: Decimal
 
 		if (maxExtract == null) {