From 87494d46f86738084c52f20acb399f787a436ba5 Mon Sep 17 00:00:00 2001 From: sk89q Date: Mon, 26 Sep 2011 15:10:35 -0700 Subject: Added Player.get/setListName to change the name of the player on the player list. --- .../java/net/minecraft/server/EntityPlayer.java | 2 + .../server/ServerConfigurationManager.java | 64 ++++++++++++++++++++-- .../org/bukkit/craftbukkit/entity/CraftPlayer.java | 8 +++ 3 files changed, 70 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java index b782a093..45cc613c 100644 --- a/src/main/java/net/minecraft/server/EntityPlayer.java +++ b/src/main/java/net/minecraft/server/EntityPlayer.java @@ -57,9 +57,11 @@ public class EntityPlayer extends EntityHuman implements ICrafting { // CraftBukkit start this.displayName = this.name; + this.listName = this.name; } public String displayName; + public String listName; public org.bukkit.Location compassTarget; public int newExp = 0; // CraftBukkit end diff --git a/src/main/java/net/minecraft/server/ServerConfigurationManager.java b/src/main/java/net/minecraft/server/ServerConfigurationManager.java index fb5efffa..775cbc24 100644 --- a/src/main/java/net/minecraft/server/ServerConfigurationManager.java +++ b/src/main/java/net/minecraft/server/ServerConfigurationManager.java @@ -47,7 +47,56 @@ public class ServerConfigurationManager { // CraftBukkit start private CraftServer cserver; + + public void changeListName(EntityPlayer entityPlayer, String newName) { + String oldName = entityPlayer.listName; + + if (oldName.equals(newName)) { + return; + } + + if (newName.length() > 16) { + throw new IllegalArgumentException("Player list names can only be a maximum of 16 characters long"); + } + + // Collisions will make for invisible people + for (int i = 0; i < this.players.size(); ++i) { + if (((EntityPlayer) this.players.get(i)).listName.equals(newName)) { + throw new IllegalArgumentException(newName + " is already assigned as a player list name for someone"); + } + } + + entityPlayer.listName = newName; + + // Change the name on the client side + this.sendAll(new Packet201PlayerInfo(oldName, false, 9999)); + this.sendAll(new Packet201PlayerInfo(newName, true, entityPlayer.i)); + } + + private void detectListNameConflict(EntityPlayer entityPlayer) { + // Collisions will make for invisible people + for (int i = 0; i < this.players.size(); ++i) { + EntityPlayer testEntityPlayer = (EntityPlayer) this.players.get(i); + + // We have a problem! + if (testEntityPlayer != entityPlayer && testEntityPlayer.listName.equals(entityPlayer.listName)) { + String oldName = entityPlayer.listName; + int spaceLeft = 16 - oldName.length(); + + if (spaceLeft <= 1) { // We also hit the list name length limit! + entityPlayer.listName = oldName.subSequence(0, oldName.length() - 2 - spaceLeft) + + String.valueOf(System.currentTimeMillis() % 99); + } else { + entityPlayer.listName = oldName + String.valueOf(System.currentTimeMillis() % 99); + } + + return; + } + } + } + // CraftBukkit end + // CraftBukkit start public ServerConfigurationManager(MinecraftServer minecraftserver) { minecraftserver.server = new CraftServer(minecraftserver, this); minecraftserver.console = ColouredConsoleSender.getInstance(); @@ -111,7 +160,10 @@ public class ServerConfigurationManager { } public void c(EntityPlayer entityplayer) { - this.sendAll(new Packet201PlayerInfo(entityplayer.name, true, 1000)); + // CraftBukkit + detectListNameConflict(entityplayer); + this.sendAll(new Packet201PlayerInfo(entityplayer.listName, true, 1000)); + // CraftBukkit end this.players.add(entityplayer); WorldServer worldserver = this.server.getWorldServer(entityplayer.dimension); @@ -138,7 +190,9 @@ public class ServerConfigurationManager { for (int i = 0; i < this.players.size(); ++i) { EntityPlayer entityplayer1 = (EntityPlayer) this.players.get(i); - entityplayer.netServerHandler.sendPacket(new Packet201PlayerInfo(entityplayer1.name, true, entityplayer1.i)); + // CraftBukkit start - .name -> .listName + entityplayer.netServerHandler.sendPacket(new Packet201PlayerInfo(entityplayer1.listName, true, entityplayer1.i)); + // CraftBukkit end } } @@ -158,7 +212,9 @@ public class ServerConfigurationManager { this.server.getWorldServer(entityplayer.dimension).kill(entityplayer); this.players.remove(entityplayer); this.getPlayerManager(entityplayer.dimension).removePlayer(entityplayer); - this.sendAll(new Packet201PlayerInfo(entityplayer.name, false, 9999)); + // CraftBukkit start - .name -> .listName + this.sendAll(new Packet201PlayerInfo(entityplayer.listName, false, 9999)); + // CraftBukkit end return playerQuitEvent.getQuitMessage(); // CraftBukkit } @@ -331,7 +387,7 @@ public class ServerConfigurationManager { } this.p = 200; // <-- this resetting of flushtime is missing! though whole code is commented out now :) } - */ + */ for (i = 0; i < this.server.worlds.size(); ++i) { this.server.worlds.get(i).manager.flush(); diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java index 2476be75..8bd1ab11 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -124,6 +124,14 @@ public class CraftPlayer extends CraftHumanEntity implements Player { getHandle().displayName = name; } + public String getListName() { + return getHandle().listName; + } + + public void setListName(String name) { + server.getHandle().changeListName(getHandle(), name); + } + @Override public String toString() { return "CraftPlayer{" + "name=" + getName() + '}'; -- cgit v1.2.3