64 lines
2.6 KiB
Diff
64 lines
2.6 KiB
Diff
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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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