Paper-Old/nms-patches/EntityPlayer.patch

--- a/net/minecraft/server/EntityPlayer.java
+++ b/net/minecraft/server/EntityPlayer.java
@@ -11,10 +11,27 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+// CraftBukkit start
+import com.google.common.base.Preconditions;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.WeatherType;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+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
+
 public class EntityPlayer extends EntityHuman implements ICrafting {
 
     private static final Logger bV = LogManager.getLogger();
-    public String locale = "en_US";
+    public String locale = "en_us"; // CraftBukkit - lowercase
     public PlayerConnection playerConnection;
     public final MinecraftServer server;
     public final PlayerInteractManager playerInteractManager;
@@ -50,6 +67,19 @@
     public int ping;
     public boolean viewingCredits;
 
+    // CraftBukkit start
+    public String displayName;
+    public IChatBaseComponent listName;
+    public org.bukkit.Location compassTarget;
+    public int newExp = 0;
+    public int newLevel = 0;
+    public int newTotalExp = 0;
+    public boolean keepLevel = false;
+    public double maxHealthCache;
+    public boolean joining = true;
+    public boolean sentListPacket = false;
+    // CraftBukkit end
+
     public EntityPlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) {
         super(worldserver, gameprofile);
         playerinteractmanager.player = this;
@@ -81,6 +111,11 @@
             this.setPosition(this.locX, this.locY + 1.0D, this.locZ);
         }
 
+        // CraftBukkit start
+        this.displayName = this.getName();
+        // this.canPickUpLoot = true; TODO
+        this.maxHealthCache = this.getMaxHealth();
+        // CraftBukkit end
     }
 
     public void a(NBTTagCompound nbttagcompound) {
@@ -103,6 +138,7 @@
         if (nbttagcompound.hasKeyOfType("recipeBook", 10)) {
             this.cr.a(nbttagcompound.getCompound("recipeBook"));
         }
+        this.getBukkitEntity().readExtraData(nbttagcompound); // CraftBukkit
 
     }
 
@@ -149,8 +185,34 @@
         }
 
         nbttagcompound.set("recipeBook", this.cr.c());
+        this.getBukkitEntity().setExtraData(nbttagcompound); // CraftBukkit
     }
 
+    // CraftBukkit start - World fallback code, either respawn location or global spawn
+    public void spawnIn(World world) {
+        super.spawnIn(world);
+        if (world == null) {
+            this.dead = false;
+            BlockPosition position = null;
+            if (this.spawnWorld != null && !this.spawnWorld.equals("")) {
+                CraftWorld cworld = (CraftWorld) Bukkit.getServer().getWorld(this.spawnWorld);
+                if (cworld != null && this.getBed() != null) {
+                    world = cworld.getHandle();
+                    position = EntityHuman.getBed(cworld.getHandle(), this.getBed(), false);
+                }
+            }
+            if (world == null || position == null) {
+                world = ((CraftWorld) Bukkit.getServer().getWorlds().get(0)).getHandle();
+                position = world.getSpawn();
+            }
+            this.world = world;
+            this.setPosition(position.getX() + 0.5, position.getY(), position.getZ() + 0.5);
+        }
+        this.dimension = ((WorldServer) this.world).dimension;
+        this.playerInteractManager.a((WorldServer) world);
+    }
+    // CraftBukkit end
+
     public void levelDown(int i) {
         super.levelDown(i);
         this.lastSentExp = -1;
@@ -184,6 +246,11 @@
     }
 
     public void B_() {
+        // CraftBukkit start
+        if (this.joining) {
+            this.joining = false;
+        }
+        // CraftBukkit end
         this.playerInteractManager.a();
         --this.invulnerableTicks;
         if (this.noDamageTicks > 0) {
@@ -249,7 +316,7 @@
             }
 
             if (this.getHealth() != this.lastHealthSent || this.ch != this.foodData.getFoodLevel() || this.foodData.getSaturationLevel() == 0.0F != this.ci) {
-                this.playerConnection.sendPacket(new PacketPlayOutUpdateHealth(this.getHealth(), this.foodData.getFoodLevel(), this.foodData.getSaturationLevel()));
+                this.playerConnection.sendPacket(new PacketPlayOutUpdateHealth(this.getBukkitEntity().getScaledHealth(), this.foodData.getFoodLevel(), this.foodData.getSaturationLevel())); // CraftBukkit
                 this.lastHealthSent = this.getHealth();
                 this.ch = this.foodData.getFoodLevel();
                 this.ci = this.foodData.getSaturationLevel() == 0.0F;
@@ -270,6 +337,12 @@
                 this.a(IScoreboardCriteria.i, MathHelper.f((float) this.cc));
             }
 
+            // CraftBukkit start - Force max health updates
+            if (this.maxHealthCache != this.getMaxHealth()) {
+                this.getBukkitEntity().updateScaledHealth();
+            }
+            // CraftBukkit end
+
             if (this.getArmorStrength() != this.cd) {
                 this.cd = this.getArmorStrength();
                 this.a(IScoreboardCriteria.j, MathHelper.f((float) this.cd));
@@ -294,6 +367,16 @@
                 CriterionTriggers.o.a(this);
             }
 
+            // CraftBukkit start - initialize oldLevel and fire PlayerLevelChangeEvent
+            if (this.oldLevel == -1) {
+                this.oldLevel = this.expLevel;
+            }
+
+            if (this.oldLevel != this.expLevel) {
+                CraftEventFactory.callPlayerLevelChangeEvent(this.world.getServer().getPlayer((EntityPlayer) this), this.oldLevel, this.expLevel);
+                this.oldLevel = this.expLevel;
+            }
+            // CraftBukkit end
         } catch (Throwable throwable) {
             CrashReport crashreport = CrashReport.a(throwable, "Ticking player");
             CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Player being ticked");
@@ -304,12 +387,11 @@
     }
 
     private void a(IScoreboardCriteria iscoreboardcriteria, int i) {
-        Collection collection = this.getScoreboard().getObjectivesForCriteria(iscoreboardcriteria);
+        Collection collection = this.world.getServer().getScoreboardManager().getScoreboardScores(iscoreboardcriteria, this.getName(), new java.util.ArrayList<ScoreboardScore>()); // CraftBukkit - Use our scores instead
         Iterator iterator = collection.iterator();
 
         while (iterator.hasNext()) {
-            ScoreboardObjective scoreboardobjective = (ScoreboardObjective) iterator.next();
-            ScoreboardScore scoreboardscore = this.getScoreboard().getPlayerScoreForObjective(this.getName(), scoreboardobjective);
+            ScoreboardScore scoreboardscore = (ScoreboardScore) iterator.next(); // CraftBukkit - Use our scores instead
 
             scoreboardscore.setScore(i);
         }
@@ -320,32 +402,62 @@
         boolean flag = this.world.getGameRules().getBoolean("showDeathMessages");
 
         this.playerConnection.sendPacket(new PacketPlayOutCombatEvent(this.getCombatTracker(), PacketPlayOutCombatEvent.EnumCombatEventType.ENTITY_DIED, flag));
-        if (flag) {
-            ScoreboardTeamBase scoreboardteambase = this.aW();
+        // CraftBukkit start - fire PlayerDeathEvent
+        if (this.dead) {
+            return;
+        }
+        java.util.List<org.bukkit.inventory.ItemStack> loot = new java.util.ArrayList<org.bukkit.inventory.ItemStack>(this.inventory.getSize());
+        boolean keepInventory = this.world.getGameRules().getBoolean("keepInventory") || this.isSpectator();
+
+        if (!keepInventory) {
+            for (ItemStack item : this.inventory.getContents()) {
+                if (!item.isEmpty() && !EnchantmentManager.shouldNotDrop(item)) {
+                    loot.add(CraftItemStack.asCraftMirror(item));
+                }
+            }
+        }
+
+        IChatBaseComponent chatmessage = this.getCombatTracker().getDeathMessage();
 
-            if (scoreboardteambase != null && scoreboardteambase.getDeathMessageVisibility() != ScoreboardTeamBase.EnumNameTagVisibility.ALWAYS) {
-                if (scoreboardteambase.getDeathMessageVisibility() == ScoreboardTeamBase.EnumNameTagVisibility.HIDE_FOR_OTHER_TEAMS) {
-                    this.server.getPlayerList().a((EntityHuman) this, this.getCombatTracker().getDeathMessage());
-                } else if (scoreboardteambase.getDeathMessageVisibility() == ScoreboardTeamBase.EnumNameTagVisibility.HIDE_FOR_OWN_TEAM) {
-                    this.server.getPlayerList().b((EntityHuman) this, this.getCombatTracker().getDeathMessage());
+        String deathmessage = chatmessage.toPlainText();
+        org.bukkit.event.entity.PlayerDeathEvent event = CraftEventFactory.callPlayerDeathEvent(this, loot, deathmessage, keepInventory);
+
+        String deathMessage = event.getDeathMessage();
+
+        if (deathMessage != null && deathMessage.length() > 0 && flag) { // TODO: allow plugins to override?
+            if (deathMessage.equals(deathmessage)) {
+                ScoreboardTeamBase scoreboardteambase = this.aW();
+
+                if (scoreboardteambase != null && scoreboardteambase.getDeathMessageVisibility() != ScoreboardTeamBase.EnumNameTagVisibility.ALWAYS) {
+                    if (scoreboardteambase.getDeathMessageVisibility() == ScoreboardTeamBase.EnumNameTagVisibility.HIDE_FOR_OTHER_TEAMS) {
+                        this.server.getPlayerList().a((EntityHuman) this, chatmessage);
+                    } else if (scoreboardteambase.getDeathMessageVisibility() == ScoreboardTeamBase.EnumNameTagVisibility.HIDE_FOR_OWN_TEAM) {
+                        this.server.getPlayerList().b((EntityHuman) this, chatmessage);
+                    }
+                } else {
+                    this.server.getPlayerList().sendMessage(chatmessage);
                 }
             } else {
-                this.server.getPlayerList().sendMessage(this.getCombatTracker().getDeathMessage());
+                this.server.getPlayerList().sendMessage(org.bukkit.craftbukkit.util.CraftChatMessage.fromString(deathMessage));
             }
         }
 
         this.releaseShoulderEntities();
-        if (!this.world.getGameRules().getBoolean("keepInventory") && !this.isSpectator()) {
-            this.cT();
-            this.inventory.o();
+        // we clean the player's inventory after the EntityDeathEvent is called so plugins can get the exact state of the inventory.
+        if (!event.getKeepInventory()) {
+            this.inventory.clear();
         }
 
-        Collection collection = this.world.getScoreboard().getObjectivesForCriteria(IScoreboardCriteria.d);
+        this.closeInventory();
+        this.setSpectatorTarget(this); // Remove spectated target
+        // CraftBukkit end
+
+        // CraftBukkit - Get our scores instead
+        Collection collection = this.world.getServer().getScoreboardManager().getScoreboardScores(IScoreboardCriteria.d, this.getName(), new java.util.ArrayList<ScoreboardScore>());
         Iterator iterator = collection.iterator();
 
         while (iterator.hasNext()) {
-            ScoreboardObjective scoreboardobjective = (ScoreboardObjective) iterator.next();
-            ScoreboardScore scoreboardscore = this.getScoreboard().getPlayerScoreForObjective(this.getName(), scoreboardobjective);
+            ScoreboardScore scoreboardscore = (ScoreboardScore) iterator.next(); // CraftBukkit - Use our scores instead
 
             scoreboardscore.incrementScore();
         }
@@ -373,29 +485,36 @@
         if (entity != this) {
             super.a(entity, i, damagesource);
             this.addScore(i);
-            Collection collection = this.getScoreboard().getObjectivesForCriteria(IScoreboardCriteria.f);
+            // CraftBukkit - Get our scores instead
+            Collection<ScoreboardScore> collection = this.world.getServer().getScoreboardManager().getScoreboardScores(IScoreboardCriteria.f, this.getName(), new java.util.ArrayList<ScoreboardScore>());
 
             if (entity instanceof EntityHuman) {
                 this.b(StatisticList.D);
-                collection.addAll(this.getScoreboard().getObjectivesForCriteria(IScoreboardCriteria.e));
+                // CraftBukkit - Get our scores instead
+                this.world.getServer().getScoreboardManager().getScoreboardScores(IScoreboardCriteria.e, this.getName(), collection);
+                // collection.addAll(this.getScoreboard().getObjectivesForCriteria(IScoreboardCriteria.e));
+                // CraftBukkit end
             } else {
                 this.b(StatisticList.B);
             }
 
             collection.addAll(this.E(entity));
-            Iterator iterator = collection.iterator();
+            Iterator<ScoreboardScore> iterator = collection.iterator(); // CraftBukkit
 
             while (iterator.hasNext()) {
-                ScoreboardObjective scoreboardobjective = (ScoreboardObjective) iterator.next();
+                // CraftBukkit start
+                // ScoreboardObjective scoreboardobjective = (ScoreboardObjective) iterator.next();
 
-                this.getScoreboard().getPlayerScoreForObjective(this.getName(), scoreboardobjective).incrementScore();
+                // this.getScoreboard().getPlayerScoreForObjective(this.getName(), scoreboardobjective).incrementScore();
+                iterator.next().incrementScore();
+                // CraftBukkit end
             }
 
             CriterionTriggers.b.a(this, entity, damagesource);
         }
     }
 
-    private Collection<ScoreboardObjective> E(Entity entity) {
+    private Collection<ScoreboardScore> E(Entity entity) { // CraftBukkit
         String s = entity instanceof EntityHuman ? entity.getName() : entity.bl();
         ScoreboardTeam scoreboardteam = this.getScoreboard().getPlayerTeam(this.getName());
 
@@ -420,7 +539,10 @@
             int j = scoreboardteam1.getColor().b();
 
             if (j >= 0 && j < IScoreboardCriteria.m.length) {
-                return this.getScoreboard().getObjectivesForCriteria(IScoreboardCriteria.m[j]);
+                // CraftBukkit - Get our scores instead
+                return this.world.getServer().getScoreboardManager().getScoreboardScores(IScoreboardCriteria.m[j], this.getName(), new java.util.ArrayList<ScoreboardScore>());
+                // return this.getScoreboard().getObjectivesForCriteria(IScoreboardCriteria.m[j]);
+                // CraftBukkit end
             }
         }
 
@@ -462,12 +584,14 @@
     }
 
     private boolean canPvP() {
-        return this.server.getPVP();
+        // CraftBukkit - this.server.getPvP() -> this.world.pvpMode
+        return this.world.pvpMode;
     }
 
     @Nullable
     public Entity b(int i) {
-        this.worldChangeInvuln = true;
+        if (this.isSleeping()) return this; // CraftBukkit - SPIGOT-3154
+        // this.worldChangeInvuln = true; // CraftBukkit - Moved down and into PlayerList#changeDimension
         if (this.dimension == 0 && i == -1) {
             this.cv = new Vec3D(this.locX, this.locY, this.locZ);
         } else if (this.dimension != -1 && i != 0) {
@@ -475,6 +599,7 @@
         }
 
         if (this.dimension == 1 && i == 1) {
+            this.worldChangeInvuln = true; // CraftBukkit - Moved down from above
             this.world.kill(this);
             if (!this.viewingCredits) {
                 this.viewingCredits = true;
@@ -488,7 +613,10 @@
                 i = 1;
             }
 
-            this.server.getPlayerList().a(this, i);
+            // CraftBukkit start
+            TeleportCause cause = (this.dimension == 1 || i == 1) ? TeleportCause.END_PORTAL : TeleportCause.NETHER_PORTAL;
+            this.server.getPlayerList().changeDimension(this, i, cause); // PAIL: check all this
+            // CraftBukkit end
             this.playerConnection.sendPacket(new PacketPlayOutWorldEvent(1032, BlockPosition.ZERO, 0, false));
             this.lastSentExp = -1;
             this.lastHealthSent = -1.0F;
@@ -534,6 +662,7 @@
     }
 
     public void a(boolean flag, boolean flag1, boolean flag2) {
+        if (!this.sleeping) return; // CraftBukkit - Can't leave bed if not in one!
         if (this.isSleeping()) {
             this.x().getTracker().sendPacketToEntity(this, new PacketPlayOutAnimation(this, 2));
         }
@@ -612,23 +741,55 @@
         this.playerConnection.sendPacket(new PacketPlayOutOpenSignEditor(tileentitysign.getPosition()));
     }
 
-    public void nextContainerCounter() {
+    public int nextContainerCounter() { // CraftBukkit - void -> int
         this.containerCounter = this.containerCounter % 100 + 1;
+        return containerCounter; // CraftBukkit
     }
 
     public void openTileEntity(ITileEntityContainer itileentitycontainer) {
-        if (itileentitycontainer instanceof ILootable && ((ILootable) itileentitycontainer).b() != null && this.isSpectator()) {
+        // CraftBukkit start - Inventory open hook
+        if (false && itileentitycontainer instanceof ILootable && ((ILootable) itileentitycontainer).b() != null && this.isSpectator()) {
             this.a((new ChatMessage("container.spectatorCantOpen", new Object[0])).setChatModifier((new ChatModifier()).setColor(EnumChatFormat.RED)), true);
         } else {
+            boolean cancelled = itileentitycontainer instanceof ILootable && ((ILootable) itileentitycontainer).b() != null && this.isSpectator();
+            Container container = CraftEventFactory.callInventoryOpenEvent(this, itileentitycontainer.createContainer(this.inventory, this), cancelled);
+            if (container == null) {
+                return;
+            }
             this.nextContainerCounter();
+            this.activeContainer = container;
             this.playerConnection.sendPacket(new PacketPlayOutOpenWindow(this.containerCounter, itileentitycontainer.getContainerName(), itileentitycontainer.getScoreboardDisplayName()));
-            this.activeContainer = itileentitycontainer.createContainer(this.inventory, this);
+            // CraftBukkit end
             this.activeContainer.windowId = this.containerCounter;
             this.activeContainer.addSlotListener(this);
         }
     }
 
     public void openContainer(IInventory iinventory) {
+        // CraftBukkit start - Inventory open hook
+        // Copied from below
+        boolean cancelled = false;
+        if (iinventory instanceof ITileInventory) {
+            ITileInventory itileinventory = (ITileInventory) iinventory;
+            cancelled = itileinventory.isLocked() && !this.a(itileinventory.getLock()) && !this.isSpectator();
+        }
+
+        Container container;
+        if (iinventory instanceof ITileEntityContainer) {
+            if (iinventory instanceof TileEntity) {
+                Preconditions.checkArgument(((TileEntity) iinventory).getWorld() != null, "Container must have world to be opened");
+            }
+            container = ((ITileEntityContainer) iinventory).createContainer(this.inventory, this);
+        } else {
+            container = new ContainerChest(this.inventory, iinventory, this);
+        }
+        container = CraftEventFactory.callInventoryOpenEvent(this, container, cancelled);
+        if (container == null && !cancelled) { // Let pre-cancelled events fall through
+            iinventory.closeContainer(this);
+            return;
+        }
+        // CraftBukkit end
+
         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 {
@@ -642,18 +803,21 @@
                 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));
+                    iinventory.closeContainer(this); // CraftBukkit
                     return;
                 }
             }
 
             this.nextContainerCounter();
+            // CraftBukkit start
             if (iinventory instanceof ITileEntityContainer) {
+                this.activeContainer = container;
                 this.playerConnection.sendPacket(new PacketPlayOutOpenWindow(this.containerCounter, ((ITileEntityContainer) iinventory).getContainerName(), iinventory.getScoreboardDisplayName(), iinventory.getSize()));
-                this.activeContainer = ((ITileEntityContainer) iinventory).createContainer(this.inventory, this);
             } else {
+                this.activeContainer = container;
                 this.playerConnection.sendPacket(new PacketPlayOutOpenWindow(this.containerCounter, "minecraft:container", iinventory.getScoreboardDisplayName(), iinventory.getSize()));
-                this.activeContainer = new ContainerChest(this.inventory, iinventory, this);
             }
+            // CraftBukkit end
 
             this.activeContainer.windowId = this.containerCounter;
             this.activeContainer.addSlotListener(this);
@@ -661,8 +825,14 @@
     }
 
     public void openTrade(IMerchant imerchant) {
+        // CraftBukkit start - Inventory open hook
+        Container container = CraftEventFactory.callInventoryOpenEvent(this, new ContainerMerchant(this.inventory, imerchant, this.world));
+        if (container == null) {
+            return;
+        }
+        // CraftBukkit end
         this.nextContainerCounter();
-        this.activeContainer = new ContainerMerchant(this.inventory, imerchant, this.world);
+        this.activeContainer = container; // CraftBukkit
         this.activeContainer.windowId = this.containerCounter;
         this.activeContainer.addSlotListener(this);
         InventoryMerchant inventorymerchant = ((ContainerMerchant) this.activeContainer).e();
@@ -682,13 +852,20 @@
     }
 
     public void openHorseInventory(EntityHorseAbstract entityhorseabstract, IInventory iinventory) {
+        // CraftBukkit start - Inventory open hook
+        Container container = CraftEventFactory.callInventoryOpenEvent(this, new ContainerHorse(this.inventory, iinventory, entityhorseabstract, this));
+        if (container == null) {
+            iinventory.closeContainer(this);
+            return;
+        }
+        // CraftBukkit end
         if (this.activeContainer != this.defaultContainer) {
             this.closeInventory();
         }
 
         this.nextContainerCounter();
         this.playerConnection.sendPacket(new PacketPlayOutOpenWindow(this.containerCounter, "EntityHorse", iinventory.getScoreboardDisplayName(), iinventory.getSize(), entityhorseabstract.getId()));
-        this.activeContainer = new ContainerHorse(this.inventory, iinventory, entityhorseabstract, this);
+        this.activeContainer = container; // CraftBukkit
         this.activeContainer.windowId = this.containerCounter;
         this.activeContainer.addSlotListener(this);
     }
@@ -729,6 +906,11 @@
     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()));
+        // CraftBukkit start - Send a Set Slot to update the crafting result slot
+        if (java.util.EnumSet.of(InventoryType.CRAFTING,InventoryType.WORKBENCH).contains(container.getBukkitView().getType())) {
+            this.playerConnection.sendPacket(new PacketPlayOutSetSlot(container.windowId, 0, container.getSlot(0).getItem()));
+        }
+        // CraftBukkit end
     }
 
     public void setContainerData(Container container, int i, int j) {
@@ -743,6 +925,7 @@
     }
 
     public void closeInventory() {
+        CraftEventFactory.handleInventoryCloseEvent(this); // CraftBukkit
         this.playerConnection.sendPacket(new PacketPlayOutCloseWindow(this.activeContainer.windowId));
         this.r();
     }
@@ -817,7 +1000,7 @@
             arraylist.add(CraftingManager.a(minecraftkey));
         }
 
-        this.a((List) arraylist);
+        this.a((List<IRecipe>) arraylist); // CraftBukkit - decompile error
     }
 
     public void b(List<IRecipe> list) {
@@ -839,7 +1022,16 @@
 
     public void triggerHealthUpdate() {
         this.lastHealthSent = -1.0E8F;
+        this.lastSentExp = -1; // CraftBukkit - Added to reset
+    }
+
+    // CraftBukkit start - Support multi-line messages
+    public void sendMessage(IChatBaseComponent[] ichatbasecomponent) {
+        for (IChatBaseComponent component : ichatbasecomponent) {
+            this.sendMessage(component);
+        }
     }
+    // CraftBukkit end
 
     public void a(IChatBaseComponent ichatbasecomponent, boolean flag) {
         this.playerConnection.sendPacket(new PacketPlayOutChat(ichatbasecomponent, flag ? ChatMessageType.GAME_INFO : ChatMessageType.CHAT));
@@ -879,7 +1071,7 @@
         this.lastSentExp = -1;
         this.lastHealthSent = -1.0F;
         this.ch = -1;
-        this.cr.a((RecipeBook) entityplayer.cr);
+        // this.cr.a((RecipeBook) entityplayer.cr); // CraftBukkit
         this.removeQueue.addAll(entityplayer.removeQueue);
         this.cq = entityplayer.cq;
         this.cv = entityplayer.cv;
@@ -938,6 +1130,18 @@
     }
 
     public void a(EnumGamemode enumgamemode) {
+        // CraftBukkit start
+        if (enumgamemode == this.playerInteractManager.getGameMode()) {
+            return;
+        }
+
+        PlayerGameModeChangeEvent event = new PlayerGameModeChangeEvent(getBukkitEntity(), GameMode.getByValue(enumgamemode.getId()));
+        world.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled()) {
+            return;
+        }
+        // CraftBukkit end
+
         this.playerInteractManager.setGameMode(enumgamemode);
         this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(3, (float) enumgamemode.getId()));
         if (enumgamemode == EnumGamemode.SPECTATOR) {
@@ -964,6 +1168,7 @@
     }
 
     public boolean a(int i, String s) {
+        /* CraftBukkit start
         if ("seed".equals(s) && !this.server.aa()) {
             return true;
         } else if (!"tell".equals(s) && !"help".equals(s) && !"me".equals(s) && !"trigger".equals(s)) {
@@ -977,6 +1182,15 @@
         } else {
             return true;
         }
+        */
+        if ("@".equals(s)) {
+            return getBukkitEntity().hasPermission("minecraft.command.selector");
+        }
+        if ("".equals(s)) {
+            return getBukkitEntity().isOp();
+        }
+        return getBukkitEntity().hasPermission("minecraft.command." + s);
+        // CraftBukkit end
     }
 
     public String A() {
@@ -988,6 +1202,16 @@
     }
 
     public void a(PacketPlayInSettings packetplayinsettings) {
+        // CraftBukkit start
+        if (getMainHand() != packetplayinsettings.getMainHand()) {
+            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();
@@ -1053,7 +1277,7 @@
         this.co = (Entity) (entity == null ? this : entity);
         if (entity1 != this.co) {
             this.playerConnection.sendPacket(new PacketPlayOutCamera(this.co));
-            this.enderTeleportTo(this.co.locX, this.co.locY, this.co.locZ);
+            this.playerConnection.a(this.co.locX, this.co.locY, this.co.locZ, this.yaw, this.pitch, TeleportCause.SPECTATE); // CraftBukkit
         }
 
     }
@@ -1080,7 +1304,7 @@
 
     @Nullable
     public IChatBaseComponent getPlayerListName() {
-        return null;
+        return listName; // CraftBukkit
     }
 
     public void a(EnumHand enumhand) {
@@ -1097,12 +1321,17 @@
     }
 
     public void N() {
+        if (!CraftEventFactory.callToggleGlideEvent(this, true).isCancelled()) // CraftBukkit
         this.setFlag(7, true);
     }
 
     public void O() {
+        // CraftBukkit start
+        if (!CraftEventFactory.callToggleGlideEvent(this, false).isCancelled()) {
         this.setFlag(7, true);
         this.setFlag(7, false);
+        }
+        // CraftBukkit end
     }
 
     public AdvancementDataPlayer getAdvancementData() {
@@ -1113,4 +1342,139 @@
     public Vec3D Q() {
         return this.cv;
     }
+
+    // CraftBukkit start - Add per-player time and weather.
+    public long timeOffset = 0;
+    public boolean relativeTime = true;
+
+    public long getPlayerTime() {
+        if (this.relativeTime) {
+            // Adds timeOffset to the current server time.
+            return this.world.getDayTime() + this.timeOffset;
+        } else {
+            // Adds timeOffset to the beginning of this day.
+            return this.world.getDayTime() - (this.world.getDayTime() % 24000) + this.timeOffset;
+        }
+    }
+
+    public WeatherType weather = null;
+
+    public WeatherType getPlayerWeather() {
+        return this.weather;
+    }
+
+    public void setPlayerWeather(WeatherType type, boolean plugin) {
+        if (!plugin && this.weather != null) {
+            return;
+        }
+
+        if (plugin) {
+            this.weather = type;
+        }
+
+        if (type == WeatherType.DOWNFALL) {
+            this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(2, 0));
+        } else {
+            this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(1, 0));
+        }
+    }
+
+    private float pluginRainPosition;
+    private float pluginRainPositionPrevious;
+
+    public void updateWeather(float oldRain, float newRain, float oldThunder, float newThunder) {
+        if (this.weather == null) {
+            // Vanilla
+            if (oldRain != newRain) {
+                this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(7, newRain));
+            }
+        } else {
+            // Plugin
+            if (pluginRainPositionPrevious != pluginRainPosition) {
+                this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(7, pluginRainPosition));
+            }
+        }
+
+        if (oldThunder != newThunder) {
+            if (weather == WeatherType.DOWNFALL || weather == null) {
+                this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(8, newThunder));
+            } else {
+                this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(8, 0));
+            }
+        }
+    }
+
+    public void tickWeather() {
+        if (this.weather == null) return;
+
+        pluginRainPositionPrevious = pluginRainPosition;
+        if (weather == WeatherType.DOWNFALL) {
+            pluginRainPosition += 0.01;
+        } else {
+            pluginRainPosition -= 0.01;
+        }
+
+        pluginRainPosition = MathHelper.a(pluginRainPosition, 0.0F, 1.0F);
+    }
+
+    public void resetPlayerWeather() {
+        this.weather = null;
+        this.setPlayerWeather(this.world.getWorldData().hasStorm() ? WeatherType.DOWNFALL : WeatherType.CLEAR, false);
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + "(" + this.getName() + " at " + this.locX + "," + this.locY + "," + this.locZ + ")";
+    }
+
+    // SPIGOT-1903, MC-98153
+    public void forceSetPositionRotation(double x, double y, double z, float yaw, float pitch) {
+        this.setPositionRotation(x, y, z, yaw, pitch);
+        this.playerConnection.syncPosition();
+    }
+
+    @Override
+    protected boolean isFrozen() {
+        return super.isFrozen() || !getBukkitEntity().isOnline();
+    }
+
+    public void reset() {
+        float exp = 0;
+        boolean keepInventory = this.world.getGameRules().getBoolean("keepInventory");
+
+        if (this.keepLevel || keepInventory) {
+            exp = this.exp;
+            this.newTotalExp = this.expTotal;
+            this.newLevel = this.expLevel;
+        }
+
+        this.setHealth(this.getMaxHealth());
+        this.fireTicks = 0;
+        this.fallDistance = 0;
+        this.foodData = new FoodMetaData(this);
+        this.expLevel = this.newLevel;
+        this.expTotal = this.newTotalExp;
+        this.exp = 0;
+        this.deathTicks = 0;
+        this.f(0); // PAIL: setArrowCount
+        this.removeAllEffects();
+        this.updateEffects = true;
+        this.activeContainer = this.defaultContainer;
+        this.killer = null;
+        this.lastDamager = null;
+        this.combatTracker = new CombatTracker(this);
+        this.lastSentExp = -1;
+        if (this.keepLevel || keepInventory) {
+            this.exp = exp;
+        } else {
+            this.giveExp(this.newExp);
+        }
+        this.keepLevel = false;
+    }
+
+    @Override
+    public CraftPlayer getBukkitEntity() {
+        return (CraftPlayer) super.getBukkitEntity();
+    }
+    // CraftBukkit end
 }