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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: lukas <lukasalt98@gmail.com>
Date: Sun, 27 Dec 2020 16:47:00 +0100
Subject: [PATCH] Cache burn durations
diff --git a/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java b/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java
index e630e8d3e115d2a0177849ad8258a2304b9d3e9d..54316a8079b4331a48cac3c43f3f8c506a4af091 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java
@@ -1,5 +1,6 @@
package net.minecraft.world.level.block.entity;
+import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import it.unimi.dsi.fastutil.objects.Object2IntMap.Entry;
@@ -113,7 +114,15 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
this.c = recipes;
}
+ private static Map<Item, Integer> cachedBurnDurations = null; // Paper - cache burn durations
+
+ public static Map<Item, Integer> getBurnDurations() { return f(); } // Paper - OBFHELPER
public static Map<Item, Integer> f() {
+ // Paper start - cache burn durations
+ if(cachedBurnDurations != null) {
+ return cachedBurnDurations;
+ }
+ // Paper end
Map<Item, Integer> map = Maps.newLinkedHashMap();
a(map, (IMaterial) Items.LAVA_BUCKET, 20000);
@@ -176,7 +185,10 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
a(map, (IMaterial) Blocks.FLETCHING_TABLE, 300);
a(map, (IMaterial) Blocks.SMITHING_TABLE, 300);
a(map, (IMaterial) Blocks.COMPOSTER, 300);
- return map;
+ // Paper start - cache burn durations
+ cachedBurnDurations = ImmutableMap.copyOf(map);
+ return cachedBurnDurations;
+ // Paper end
}
// CraftBukkit start - add fields and methods
@@ -430,7 +442,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
} else {
Item item = itemstack.getItem();
- return (Integer) f().getOrDefault(item, 0);
+ return getBurnDurations().getOrDefault(item, 0); // Paper - cache burn durations
}
}
@@ -443,7 +455,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
// Paper end
public static boolean isFuel(ItemStack itemstack) {
- return f().containsKey(itemstack.getItem());
+ return getBurnDurations().containsKey(itemstack.getItem()); // Paper - cache burn durations
}
@Override
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