Use Map for getPlayer(String) lookup.

2024-12-19 07:27:37 +01:00 · 2015-07-13 19:05:30 +10:00 · 2015-07-13 19:05:30 +10:00 · a457345b27
commit a457345b27
parent 62112bb526
1 changed files with 119 additions and 0 deletions
--- a/CraftBukkit-Patches/0156-Use-Map-for-getPlayer-String-lookup.patch
+++ b/CraftBukkit-Patches/0156-Use-Map-for-getPlayer-String-lookup.patch
@ -0,0 +1,119 @@
+From 4534a446515a78783aec25149371e8292e1bb7a0 Mon Sep 17 00:00:00 2001
+From: md_5 <git@md-5.net>
+Date: Mon, 13 Jul 2015 19:05:15 +1000
+Subject: [PATCH] Use Map for getPlayer(String) lookup.
+
+
+diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
+index ab1d9a5..461e3f9 100644
+--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
+@@ -65,6 +65,7 @@ public abstract class PlayerList {
+ 
+     // CraftBukkit start
+     private CraftServer cserver;
+    private final Map<String,EntityPlayer> playersByName = new org.spigotmc.CaseInsensitiveMap<EntityPlayer>();
+ 
+     public PlayerList(MinecraftServer minecraftserver) {
+         this.cserver = minecraftserver.server = new CraftServer(minecraftserver, this);
+@@ -287,6 +288,7 @@ public abstract class PlayerList {
+ 
+     public void onPlayerJoin(EntityPlayer entityplayer, String joinMessage) { // CraftBukkit added param
+         this.players.add(entityplayer);
+        this.playersByName.put(entityplayer.getName(), entityplayer); // Spigot
+         this.j.put(entityplayer.getUniqueID(), entityplayer);
+         // this.sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, new EntityPlayer[] { entityplayer})); // CraftBukkit - replaced with loop below
+         WorldServer worldserver = this.server.getWorldServer(entityplayer.dimension);
+@@ -358,6 +360,7 @@ public abstract class PlayerList {
+         worldserver.kill(entityplayer);
+         worldserver.getPlayerChunkMap().removePlayer(entityplayer);
+         this.players.remove(entityplayer);
+        this.playersByName.remove(entityplayer.getName()); // Spigot
+         UUID uuid = entityplayer.getUniqueID();
+         EntityPlayer entityplayer1 = (EntityPlayer) this.j.get(uuid);
+ 
+@@ -508,6 +511,7 @@ public abstract class PlayerList {
+         // entityplayer.u().getTracker().untrackEntity(entityplayer); // CraftBukkit
+         entityplayer.u().getPlayerChunkMap().removePlayer(entityplayer);
+         this.players.remove(entityplayer);
+        this.playersByName.remove(entityplayer.getName()); // Spigot
+         this.server.getWorldServer(entityplayer.dimension).removeEntity(entityplayer);
+         BlockPosition blockposition = entityplayer.getBed();
+         boolean flag1 = entityplayer.isRespawnForced();
+@@ -603,6 +607,7 @@ public abstract class PlayerList {
+             worldserver.getPlayerChunkMap().addPlayer(entityplayer1);
+             worldserver.addEntity(entityplayer1);
+             this.players.add(entityplayer1);
+            this.playersByName.put(entityplayer1.getName(), entityplayer1); // Spigot
+             this.j.put(entityplayer1.getUniqueID(), entityplayer1);
+         }
+         // Added from changeDimension
+@@ -1020,19 +1025,7 @@ public abstract class PlayerList {
+     }
+ 
+     public EntityPlayer getPlayer(String s) {
+-        Iterator iterator = this.players.iterator();
+-
+-        EntityPlayer entityplayer;
+-
+-        do {
+-            if (!iterator.hasNext()) {
+-                return null;
+-            }
+-
+-            entityplayer = (EntityPlayer) iterator.next();
+-        } while (!entityplayer.getName().equalsIgnoreCase(s));
+-
+-        return entityplayer;
+        return this.playersByName.get(s); // Spigot
+     }
+ 
+     public void sendPacketNearby(double d0, double d1, double d2, double d3, int i, Packet packet) {
+diff --git a/src/main/java/org/spigotmc/CaseInsensitiveHashingStrategy.java b/src/main/java/org/spigotmc/CaseInsensitiveHashingStrategy.java
+new file mode 100644
+index 0000000..aafdd36
+--- /dev/null
+++ b/src/main/java/org/spigotmc/CaseInsensitiveHashingStrategy.java
+@@ -0,0 +1,18 @@
+package org.spigotmc;
+
+import gnu.trove.strategy.HashingStrategy;
+
+class CaseInsensitiveHashingStrategy implements HashingStrategy {
+
+    static final CaseInsensitiveHashingStrategy INSTANCE = new CaseInsensitiveHashingStrategy();
+
+    @Override
+    public int computeHashCode(Object object) {
+        return ((String) object).toLowerCase().hashCode();
+    }
+
+    @Override
+    public boolean equals(Object o1, Object o2) {
+        return o1.equals(o2) || (o1 instanceof String && o2 instanceof String && ((String) o1).toLowerCase().equals(((String) o2).toLowerCase()));
+    }
+}
+diff --git a/src/main/java/org/spigotmc/CaseInsensitiveMap.java b/src/main/java/org/spigotmc/CaseInsensitiveMap.java
+new file mode 100644
+index 0000000..1934fd5
+--- /dev/null
+++ b/src/main/java/org/spigotmc/CaseInsensitiveMap.java
+@@ -0,0 +1,15 @@
+package org.spigotmc;
+
+import gnu.trove.map.hash.TCustomHashMap;
+import java.util.Map;
+
+public class CaseInsensitiveMap<V> extends TCustomHashMap<String, V> {
+
+    public CaseInsensitiveMap() {
+        super(CaseInsensitiveHashingStrategy.INSTANCE);
+    }
+
+    public CaseInsensitiveMap(Map<? extends String, ? extends V> map) {
+        super(CaseInsensitiveHashingStrategy.INSTANCE, map);
+    }
+}
+-- 
+2.1.4
+