path: root/nms-patches/EntityPlayer.patch

--- a/net/minecraft/server/EntityPlayer.java
+++ b/net/minecraft/server/EntityPlayer.java
@@ -12,6 +12,20 @@
 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.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.PlayerTeleportEvent.TeleportCause;
+import org.bukkit.inventory.MainHand;
+// CraftBukkit end
+
 public class EntityPlayer extends EntityHuman implements ICrafting {
 
     private static final Logger bR = LogManager.getLogger();
@@ -44,6 +58,18 @@
     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;
+    // CraftBukkit end
+
     public EntityPlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) {
         super(worldserver, gameprofile);
         playerinteractmanager.player = this;
@@ -67,13 +93,18 @@
 
         this.server = minecraftserver;
         this.bU = minecraftserver.getPlayerList().a((EntityHuman) this);
-        this.P = 0.0F;
+        this.P = 1.0F; // CraftBukkit - hit when sneaking
         this.setPositionRotation(blockposition, 0.0F, 0.0F);
 
         while (!worldserver.getCubes(this, this.getBoundingBox()).isEmpty() && this.locY < 255.0D) {
             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) {
@@ -86,6 +117,7 @@
             }
         }
 
+        this.getBukkitEntity().readExtraData(nbttagcompound); // CraftBukkit
     }
 
     public static void a(DataConverterManager dataconvertermanager) {
@@ -119,8 +151,33 @@
             nbttagcompound1.set("Entity", nbttagcompound2);
             nbttagcompound.set("RootVehicle", nbttagcompound1);
         }
+		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);
@@ -151,6 +208,11 @@
     }
 
     public void A_() {
+        // CraftBukkit start
+        if (this.joining) {
+            this.joining = false;
+        }
+        // CraftBukkit end
         this.playerInteractManager.a();
         --this.invulnerableTicks;
         if (this.noDamageTicks > 0) {
@@ -210,7 +272,7 @@
             }
 
             if (this.getHealth() != this.lastHealthSent || this.cc != this.foodData.getFoodLevel() || this.foodData.getSaturationLevel() == 0.0F != this.cd) {
-                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.cc = this.foodData.getFoodLevel();
                 this.cd = this.foodData.getSaturationLevel() == 0.0F;
@@ -231,6 +293,12 @@
                 this.a(IScoreboardCriteria.i, MathHelper.f((float) this.bX));
             }
 
+            // CraftBukkit start - Force max health updates
+            if (this.maxHealthCache != this.getMaxHealth()) {
+                this.getBukkitEntity().updateScaledHealth();
+            }
+            // CraftBukkit end
+
             if (this.getArmorStrength() != this.bY) {
                 this.bY = this.getArmorStrength();
                 this.a(IScoreboardCriteria.j, MathHelper.f((float) this.bY));
@@ -255,6 +323,16 @@
                 this.o();
             }
 
+            // 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");
@@ -265,12 +343,11 @@
     }
 
     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);
         }
@@ -319,31 +396,61 @@
         boolean flag = this.world.getGameRules().getBoolean("showDeathMessages");
 
         this.playerConnection.sendPacket(new PacketPlayOutCombatEvent(this.getCombatTracker(), PacketPlayOutCombatEvent.EnumCombatEventType.ENTITY_DIED, flag));
-        if (flag) {
-            ScoreboardTeamBase scoreboardteambase = this.aQ();
+        // 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");
+
+        if (!keepInventory) {
+            for (ItemStack item : this.inventory.getContents()) {
+                if (!item.isEmpty() && !EnchantmentManager.e(item)) { // PAIL: shouldNotDrop (Vanishing enchant)
+                    loot.add(CraftItemStack.asCraftMirror(item));
+                }
+            }
+        }
+
+        IChatBaseComponent chatmessage = this.getCombatTracker().getDeathMessage();
+
+        String deathmessage = chatmessage.toPlainText();
+        org.bukkit.event.entity.PlayerDeathEvent event = CraftEventFactory.callPlayerDeathEvent(this, loot, deathmessage, keepInventory);
 
-            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 = event.getDeathMessage();
+
+        if (deathMessage != null && deathMessage.length() > 0 && flag) { // TODO: allow plugins to override?
+            if (deathMessage.equals(deathmessage)) {
+                ScoreboardTeamBase scoreboardteambase = this.aQ();
+
+                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));
             }
         }
 
-        if (!this.world.getGameRules().getBoolean("keepInventory") && !this.isSpectator()) {
-            this.cN();
-            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();
         }
@@ -402,13 +509,15 @@
     }
 
     private boolean canPvP() {
-        return this.server.getPVP();
+        // CraftBukkit - this.server.getPvP() -> this.world.pvpMode
+        return this.world.pvpMode;
     }
 
     @Nullable
     public Entity c(int i) {
-        this.worldChangeInvuln = true;
+        // this.worldChangeInvuln = true; // CraftBukkit - Moved down and into PlayerList#changeDimension
         if (this.dimension == 1 && i == 1) {
+            this.worldChangeInvuln = true; // CraftBukkit - Moved down from above
             this.world.kill(this);
             if (!this.viewingCredits) {
                 this.viewingCredits = true;
@@ -429,7 +538,10 @@
                 this.b((Statistic) AchievementList.y);
             }
 
-            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;
@@ -474,6 +586,7 @@
     }
 
     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));
         }
@@ -552,23 +665,55 @@
         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 {
@@ -582,18 +727,21 @@
                 if (itileinventory.isLocked() && !this.a(itileinventory.getLock()) && !this.isSpectator()) {
                     this.playerConnection.sendPacket(new PacketPlayOutChat(new ChatMessage("container.isLocked", new Object[] { iinventory.getScoreboardDisplayName()}), (byte) 2));
                     this.playerConnection.sendPacket(new PacketPlayOutNamedSoundEffect(SoundEffects.Y, 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);
@@ -601,8 +749,14 @@
     }
 
     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();
@@ -622,13 +776,20 @@
     }
 
     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);
     }
@@ -665,6 +826,11 @@
     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) {
@@ -679,6 +845,7 @@
     }
 
     public void closeInventory() {
+        CraftEventFactory.handleInventoryCloseEvent(this); // CraftBukkit
         this.playerConnection.sendPacket(new PacketPlayOutCloseWindow(this.activeContainer.windowId));
         this.s();
     }
@@ -760,7 +927,16 @@
 
     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, (byte) (flag ? 2 : 0)));
@@ -821,6 +997,8 @@
     }
 
     public void a(EnumGamemode enumgamemode) {
+        getBukkitEntity().setGameMode(org.bukkit.GameMode.getByValue(enumgamemode.getId()));
+        /* CraftBukkit start - defer to our setGameMode
         this.playerInteractManager.setGameMode(enumgamemode);
         this.playerConnection.sendPacket(new PacketPlayOutGameStateChange(3, (float) enumgamemode.getId()));
         if (enumgamemode == EnumGamemode.SPECTATOR) {
@@ -831,6 +1009,7 @@
 
         this.updateAbilities();
         this.cw();
+        // CraftBukkit end */
     }
 
     public boolean isSpectator() {
@@ -846,6 +1025,7 @@
     }
 
     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)) {
@@ -859,6 +1039,15 @@
         } 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() {
@@ -870,6 +1059,12 @@
     }
 
     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);
+        }
+        // CraftBukkit end
         this.locale = packetplayinsettings.a();
         this.cg = packetplayinsettings.c();
         this.ch = packetplayinsettings.d();
@@ -931,7 +1126,7 @@
         this.cj = (Entity) (entity == null ? this : entity);
         if (entity1 != this.cj) {
             this.playerConnection.sendPacket(new PacketPlayOutCamera(this.cj));
-            this.enderTeleportTo(this.cj.locX, this.cj.locY, this.cj.locZ);
+            this.playerConnection.a(this.cj.locX, this.cj.locY, this.cj.locZ, this.yaw, this.pitch, TeleportCause.SPECTATE); // CraftBukkit
         }
 
     }
@@ -958,7 +1153,7 @@
 
     @Nullable
     public IChatBaseComponent getPlayerListName() {
-        return null;
+        return listName; // CraftBukkit
     }
 
     public void a(EnumHand enumhand) {
@@ -975,11 +1170,150 @@
     }
 
     public void M() {
+        if (!CraftEventFactory.callToggleGlideEvent(this, true).isCancelled()) // CraftBukkit
         this.setFlag(7, true);
     }
 
     public void N() {
-        this.setFlag(7, true);
-        this.setFlag(7, false);
+        // CraftBukkit start
+        if (!CraftEventFactory.callToggleGlideEvent(this, false).isCancelled()) {
+            this.setFlag(7, true);
+            this.setFlag(7, false);
+        }
+        // CraftBukkit end
+    }
+
+    // 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.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
 }