From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar Date: Wed, 21 Dec 2016 03:48:29 -0500 Subject: [PATCH] Optimize ItemStack.isEmpty() Remove hashMap lookup every check, simplify code to remove ternary diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java index 6ca9a5cf426befde4882d78df5fd8202b73ddbeb..504a56fb2f2901c67ed22b9f0a57eb8db10ca4df 100644 --- a/src/main/java/net/minecraft/world/item/ItemStack.java +++ b/src/main/java/net/minecraft/world/item/ItemStack.java @@ -249,7 +249,7 @@ public final class ItemStack { } public boolean isEmpty() { - return this == ItemStack.EMPTY ? true : (this.getItem() != null && !this.is(Items.AIR) ? this.count <= 0 : true); + return this == ItemStack.EMPTY || this.item == null || this.item == Items.AIR || this.count <= 0; // Paper } public boolean isItemEnabled(FeatureFlagSet enabledFeatures) {