SPIGOT-439: Add player locale related APIs.

nms-patches/EntityPlayer.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/EntityPlayer.java
 +++ b/net/minecraft/server/EntityPlayer.java
-@@ -12,6 +12,22 @@
+@@ -12,10 +12,27 @@
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
@@ -16,6 +16,7 @@
 +import org.bukkit.event.inventory.InventoryType;
 +import org.bukkit.event.player.PlayerChangedMainHandEvent;
 +import org.bukkit.event.player.PlayerGameModeChangeEvent;
++import org.bukkit.event.player.PlayerLocaleChangeEvent;
 +import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 +import org.bukkit.inventory.MainHand;
 +// CraftBukkit end
@@ -23,7 +24,12 @@
  public class EntityPlayer extends EntityHuman implements ICrafting {
  
      private static final Logger bV = LogManager.getLogger();
-@@ -51,6 +67,19 @@
+-    private String locale = "en_US";
++    public String locale = "en_us"; // PAIL: private -> public
+     public PlayerConnection playerConnection;
+     public final MinecraftServer server;
+     public final PlayerInteractManager playerInteractManager;
+@@ -51,6 +68,19 @@
      public int ping;
      public boolean viewingCredits;
  
@@ -43,7 +49,7 @@
      public EntityPlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) {
          super(worldserver, gameprofile);
          playerinteractmanager.player = this;
-@@ -82,6 +111,11 @@
+@@ -82,6 +112,11 @@
              this.setPosition(this.locX, this.locY + 1.0D, this.locZ);
          }
  
@@ -55,7 +61,7 @@
      }
  
      public void a(NBTTagCompound nbttagcompound) {
-@@ -104,6 +138,7 @@
+@@ -104,6 +139,7 @@
          if (nbttagcompound.hasKeyOfType("recipeBook", 10)) {
              this.cr.a(nbttagcompound.getCompound("recipeBook"));
          }
@@ -63,7 +69,7 @@
  
      }
  
-@@ -150,8 +185,34 @@
+@@ -150,8 +186,34 @@
          }
  
          nbttagcompound.set("recipeBook", this.cr.e());
@@ -98,7 +104,7 @@
      public void levelDown(int i) {
          super.levelDown(i);
          this.lastSentExp = -1;
-@@ -185,6 +246,11 @@
+@@ -185,6 +247,11 @@
      }
  
      public void B_() {
@@ -110,7 +116,7 @@
          this.playerInteractManager.a();
          --this.invulnerableTicks;
          if (this.noDamageTicks > 0) {
-@@ -250,7 +316,7 @@
+@@ -250,7 +317,7 @@
              }
  
              if (this.getHealth() != this.lastHealthSent || this.ch != this.foodData.getFoodLevel() || this.foodData.getSaturationLevel() == 0.0F != this.ci) {
@@ -119,7 +125,7 @@
                  this.lastHealthSent = this.getHealth();
                  this.ch = this.foodData.getFoodLevel();
                  this.ci = this.foodData.getSaturationLevel() == 0.0F;
-@@ -271,6 +337,12 @@
+@@ -271,6 +338,12 @@
                  this.a(IScoreboardCriteria.i, MathHelper.f((float) this.cc));
              }
  
@@ -132,7 +138,7 @@
              if (this.getArmorStrength() != this.cd) {
                  this.cd = this.getArmorStrength();
                  this.a(IScoreboardCriteria.j, MathHelper.f((float) this.cd));
-@@ -295,6 +367,16 @@
+@@ -295,6 +368,16 @@
                  CriterionTriggers.o.a(this);
              }
  
@@ -149,7 +155,7 @@
          } catch (Throwable throwable) {
              CrashReport crashreport = CrashReport.a(throwable, "Ticking player");
              CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Player being ticked");
-@@ -305,12 +387,11 @@
+@@ -305,12 +388,11 @@
      }
  
      private void a(IScoreboardCriteria iscoreboardcriteria, int i) {
@@ -164,7 +170,7 @@
  
              scoreboardscore.setScore(i);
          }
-@@ -321,32 +402,62 @@
+@@ -321,32 +403,62 @@
          boolean flag = this.world.getGameRules().getBoolean("showDeathMessages");
  
          this.playerConnection.sendPacket(new PacketPlayOutCombatEvent(this.getCombatTracker(), PacketPlayOutCombatEvent.EnumCombatEventType.ENTITY_DIED, flag));
@@ -241,7 +247,7 @@
  
              scoreboardscore.incrementScore();
          }
-@@ -374,29 +485,36 @@
+@@ -374,29 +486,36 @@
          if (entity != this) {
              super.a(entity, i, damagesource);
              this.addScore(i);
@@ -284,7 +290,7 @@
          String s = entity instanceof EntityHuman ? entity.getName() : entity.bl();
          ScoreboardTeam scoreboardteam = this.getScoreboard().getPlayerTeam(this.getName());
  
-@@ -421,7 +539,10 @@
+@@ -421,7 +540,10 @@
              int j = scoreboardteam1.m().b();
  
              if (j >= 0 && j < IScoreboardCriteria.m.length) {
@@ -296,7 +302,7 @@
              }
          }
  
-@@ -463,12 +584,14 @@
+@@ -463,12 +585,14 @@
      }
  
      private boolean canPvP() {
@@ -313,7 +319,7 @@
          if (this.dimension == 0 && i == -1) {
              this.cv = new Vec3D(this.locX, this.locY, this.locZ);
          } else if (this.dimension != -1 && i != 0) {
-@@ -476,6 +599,7 @@
+@@ -476,6 +600,7 @@
          }
  
          if (this.dimension == 1 && i == 1) {
@@ -321,7 +327,7 @@
              this.world.kill(this);
              if (!this.viewingCredits) {
                  this.viewingCredits = true;
-@@ -489,7 +613,10 @@
+@@ -489,7 +614,10 @@
                  i = 1;
              }
  
@@ -333,7 +339,7 @@
              this.playerConnection.sendPacket(new PacketPlayOutWorldEvent(1032, BlockPosition.ZERO, 0, false));
              this.lastSentExp = -1;
              this.lastHealthSent = -1.0F;
-@@ -535,6 +662,7 @@
+@@ -535,6 +663,7 @@
      }
  
      public void a(boolean flag, boolean flag1, boolean flag2) {
@@ -341,7 +347,7 @@
          if (this.isSleeping()) {
              this.x().getTracker().sendPacketToEntity(this, new PacketPlayOutAnimation(this, 2));
          }
-@@ -613,23 +741,55 @@
+@@ -613,23 +742,55 @@
          this.playerConnection.sendPacket(new PacketPlayOutOpenSignEditor(tileentitysign.getPosition()));
      }
  
@@ -400,7 +406,7 @@
          if (iinventory instanceof ILootable && ((ILootable) iinventory).b() != null && this.isSpectator()) {
              this.a((new ChatMessage("container.spectatorCantOpen", new Object[0])).setChatModifier((new ChatModifier()).setColor(EnumChatFormat.RED)), true);
          } else {
-@@ -643,18 +803,21 @@
+@@ -643,18 +804,21 @@
                  if (itileinventory.isLocked() && !this.a(itileinventory.getLock()) && !this.isSpectator()) {
                      this.playerConnection.sendPacket(new PacketPlayOutChat(new ChatMessage("container.isLocked", new Object[] { iinventory.getScoreboardDisplayName()}), ChatMessageType.GAME_INFO));
                      this.playerConnection.sendPacket(new PacketPlayOutNamedSoundEffect(SoundEffects.ab, SoundCategory.BLOCKS, this.locX, this.locY, this.locZ, 1.0F, 1.0F));
@@ -424,7 +430,7 @@
  
              this.activeContainer.windowId = this.containerCounter;
              this.activeContainer.addSlotListener(this);
-@@ -662,8 +825,14 @@
+@@ -662,8 +826,14 @@
      }
  
      public void openTrade(IMerchant imerchant) {
@@ -440,7 +446,7 @@
          this.activeContainer.windowId = this.containerCounter;
          this.activeContainer.addSlotListener(this);
          InventoryMerchant inventorymerchant = ((ContainerMerchant) this.activeContainer).e();
-@@ -683,13 +852,20 @@
+@@ -683,13 +853,20 @@
      }
  
      public void openHorseInventory(EntityHorseAbstract entityhorseabstract, IInventory iinventory) {
@@ -462,7 +468,7 @@
          this.activeContainer.windowId = this.containerCounter;
          this.activeContainer.addSlotListener(this);
      }
-@@ -730,6 +906,11 @@
+@@ -730,6 +907,11 @@
      public void a(Container container, NonNullList<ItemStack> nonnulllist) {
          this.playerConnection.sendPacket(new PacketPlayOutWindowItems(container.windowId, nonnulllist));
          this.playerConnection.sendPacket(new PacketPlayOutSetSlot(-1, -1, this.inventory.getCarried()));
@@ -474,7 +480,7 @@
      }
  
      public void setContainerData(Container container, int i, int j) {
-@@ -744,6 +925,7 @@
+@@ -744,6 +926,7 @@
      }
  
      public void closeInventory() {
@@ -482,7 +488,7 @@
          this.playerConnection.sendPacket(new PacketPlayOutCloseWindow(this.activeContainer.windowId));
          this.r();
      }
-@@ -818,7 +1000,7 @@
+@@ -818,7 +1001,7 @@
              arraylist.add(CraftingManager.a(minecraftkey));
          }
  
@@ -491,7 +497,7 @@
      }
  
      public void b(List<IRecipe> list) {
-@@ -840,7 +1022,16 @@
+@@ -840,7 +1023,16 @@
  
      public void triggerHealthUpdate() {
          this.lastHealthSent = -1.0E8F;
@@ -508,7 +514,7 @@
  
      public void a(IChatBaseComponent ichatbasecomponent, boolean flag) {
          this.playerConnection.sendPacket(new PacketPlayOutChat(ichatbasecomponent, flag ? ChatMessageType.GAME_INFO : ChatMessageType.CHAT));
-@@ -880,7 +1071,7 @@
+@@ -880,7 +1072,7 @@
          this.lastSentExp = -1;
          this.lastHealthSent = -1.0F;
          this.ch = -1;
@@ -517,7 +523,7 @@
          this.removeQueue.addAll(entityplayer.removeQueue);
          this.cq = entityplayer.cq;
          this.cv = entityplayer.cv;
-@@ -939,6 +1130,18 @@
+@@ -939,6 +1131,18 @@
      }
  
      public void a(EnumGamemode enumgamemode) {
@@ -536,7 +542,7 @@
          this.playerInteractManager.setGameMode(enumgamemode);
          this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(3, (float) enumgamemode.getId()));
          if (enumgamemode == EnumGamemode.SPECTATOR) {
-@@ -965,6 +1168,7 @@
+@@ -965,6 +1169,7 @@
      }
  
      public boolean a(int i, String s) {
@@ -544,7 +550,7 @@
          if ("seed".equals(s) && !this.server.aa()) {
              return true;
          } else if (!"tell".equals(s) && !"help".equals(s) && !"me".equals(s) && !"trigger".equals(s)) {
-@@ -978,6 +1182,15 @@
+@@ -978,6 +1183,15 @@
          } else {
              return true;
          }
@@ -560,7 +566,7 @@
      }
  
      public String A() {
-@@ -989,6 +1202,12 @@
+@@ -989,6 +1203,16 @@
      }
  
      public void a(PacketPlayInSettings packetplayinsettings) {
@@ -569,11 +575,15 @@
 +            PlayerChangedMainHandEvent event = new PlayerChangedMainHandEvent(getBukkitEntity(), getMainHand() == EnumMainHand.LEFT ? MainHand.LEFT : MainHand.RIGHT);
 +            this.server.server.getPluginManager().callEvent(event);
 +        }
++        if (!this.locale.equals(packetplayinsettings.a())) {
++            PlayerLocaleChangeEvent event = new PlayerLocaleChangeEvent(getBukkitEntity(), packetplayinsettings.a());
++            this.server.server.getPluginManager().callEvent(event);
++        }
 +        // CraftBukkit end
          this.locale = packetplayinsettings.a();
          this.cl = packetplayinsettings.c();
          this.cm = packetplayinsettings.d();
-@@ -1054,7 +1273,7 @@
+@@ -1054,7 +1278,7 @@
          this.co = (Entity) (entity == null ? this : entity);
          if (entity1 != this.co) {
              this.playerConnection.sendPacket(new PacketPlayOutCamera(this.co));
@@ -582,7 +592,7 @@
          }
  
      }
-@@ -1081,7 +1300,7 @@
+@@ -1081,7 +1305,7 @@
  
      @Nullable
      public IChatBaseComponent getPlayerListName() {
@@ -591,7 +601,7 @@
      }
  
      public void a(EnumHand enumhand) {
-@@ -1098,12 +1317,17 @@
+@@ -1098,12 +1322,17 @@
      }
  
      public void N() {
@@ -609,7 +619,7 @@
      }
  
      public AdvancementDataPlayer getAdvancementData() {
-@@ -1114,4 +1338,139 @@
+@@ -1114,4 +1343,139 @@
      public Vec3D Q() {
          return this.cv;
      }

src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java

@@ -15,7 +15,6 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
@@ -1446,4 +1445,9 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
         return new CraftAdvancementProgress(craft, data, progress);
     }
+
+    @Override
+    public String getLocale() {
+        return getHandle().locale;
+    }
 }