PaperMC/Spigot-Server-Patches/0628-Cache-burn-durations.patch
Shane Freeder e886d8118e
Updated Upstream ()
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
2021-02-06 00:00:18 +00:00

63 lines
2.6 KiB
Diff

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/server/TileEntityFurnace.java b/src/main/java/net/minecraft/server/TileEntityFurnace.java
index 1d3c2dd93657fb5dc71ee6b444c585b54619d1e8..e75e676d196d9f5a3409ec50645fab611b0afdad 100644
--- a/src/main/java/net/minecraft/server/TileEntityFurnace.java
+++ b/src/main/java/net/minecraft/server/TileEntityFurnace.java
@@ -1,5 +1,6 @@
package net.minecraft.server;
+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;
@@ -83,7 +84,15 @@ 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);
@@ -146,7 +155,10 @@ 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
@@ -400,7 +412,7 @@ 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
}
}
@@ -409,7 +421,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
}
public static boolean isFuel(ItemStack itemstack) {
- return f().containsKey(itemstack.getItem());
+ return getBurnDurations().containsKey(itemstack.getItem()); // Paper - cache burn durations
}
@Override