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e886d8118e
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing
64 lines
2.6 KiB
Diff
64 lines
2.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: lukas <lukasalt98@gmail.com>
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Date: Sun, 27 Dec 2020 16:47:00 +0100
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Subject: [PATCH] Cache burn durations
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diff --git a/src/main/java/net/minecraft/server/TileEntityFurnace.java b/src/main/java/net/minecraft/server/TileEntityFurnace.java
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index 1d3c2dd93657fb5dc71ee6b444c585b54619d1e8..e75e676d196d9f5a3409ec50645fab611b0afdad 100644
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--- a/src/main/java/net/minecraft/server/TileEntityFurnace.java
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+++ b/src/main/java/net/minecraft/server/TileEntityFurnace.java
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@@ -1,5 +1,6 @@
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package net.minecraft.server;
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+import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import it.unimi.dsi.fastutil.objects.Object2IntMap.Entry;
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@@ -83,7 +84,15 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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this.c = recipes;
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}
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+ private static Map<Item, Integer> cachedBurnDurations = null; // Paper - cache burn durations
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+
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+ public static Map<Item, Integer> getBurnDurations() { return f(); } // Paper - OBFHELPER
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public static Map<Item, Integer> f() {
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+ // Paper start - cache burn durations
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+ if(cachedBurnDurations != null) {
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+ return cachedBurnDurations;
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+ }
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+ // Paper end
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Map<Item, Integer> map = Maps.newLinkedHashMap();
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a(map, (IMaterial) Items.LAVA_BUCKET, 20000);
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@@ -146,7 +155,10 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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a(map, (IMaterial) Blocks.FLETCHING_TABLE, 300);
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a(map, (IMaterial) Blocks.SMITHING_TABLE, 300);
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a(map, (IMaterial) Blocks.COMPOSTER, 300);
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- return map;
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+ // Paper start - cache burn durations
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+ cachedBurnDurations = ImmutableMap.copyOf(map);
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+ return cachedBurnDurations;
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+ // Paper end
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}
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// CraftBukkit start - add fields and methods
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@@ -400,7 +412,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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} else {
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Item item = itemstack.getItem();
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- return (Integer) f().getOrDefault(item, 0);
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+ return getBurnDurations().getOrDefault(item, 0); // Paper - cache burn durations
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}
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}
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@@ -409,7 +421,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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}
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public static boolean isFuel(ItemStack itemstack) {
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- return f().containsKey(itemstack.getItem());
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+ return getBurnDurations().containsKey(itemstack.getItem()); // Paper - cache burn durations
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}
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@Override
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