From 4816b3fa161e41cff5fdad66b08af9c05108ee2b Mon Sep 17 00:00:00 2001 From: Aikar Date: Sat, 18 Aug 2018 18:31:29 -0400 Subject: [PATCH] [CI-SKIP] Remove old optimize hopper patch from removed --- removed/server/0305-Optimize-Hoppers.patch | 287 --------------------- 1 file changed, 287 deletions(-) delete mode 100644 removed/server/0305-Optimize-Hoppers.patch diff --git a/removed/server/0305-Optimize-Hoppers.patch b/removed/server/0305-Optimize-Hoppers.patch deleted file mode 100644 index d0356bca0f..0000000000 --- a/removed/server/0305-Optimize-Hoppers.patch +++ /dev/null @@ -1,287 +0,0 @@ -From 3b1cd8419e873319c05fbb282e828bfd9e6b9bd7 Mon Sep 17 00:00:00 2001 -From: Aikar -Date: Wed, 27 Apr 2016 22:09:52 -0400 -Subject: [PATCH] Optimize Hoppers - -* Removes unnecessary extra calls to .update() that are very expensive -* Lots of itemstack cloning removed. Only clone if the item is actually moved -* Return true when a plugin cancels inventory move item event instead of false, as false causes pulls to cycle through all items. - However, pushes do not exhibit the same behavior, so this is not something plugins could of been relying on. -* Add option (Default on) to cooldown hoppers when they fail to move an item due to full inventory -* Skip subsequent InventoryMoveItemEvents if a plugin does not use the item after first event fire for an iteration - -diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java -index b9f5f49055..a8470e6e76 100644 ---- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java -+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java -@@ -399,6 +399,15 @@ public class PaperWorldConfig { - squidMaxSpawnHeight = getDouble("squid-spawn-height.maximum", 0.0D); - } - -+ public boolean cooldownHopperWhenFull = true; -+ public boolean disableHopperMoveEvents = false; -+ private void hopperOptimizations() { -+ cooldownHopperWhenFull = getBoolean("hopper.cooldown-when-full", cooldownHopperWhenFull); -+ log("Cooldown Hoppers when Full: " + (cooldownHopperWhenFull ? "enabled" : "disabled")); -+ disableHopperMoveEvents = getBoolean("hopper.disable-move-event", disableHopperMoveEvents); -+ log("Hopper Move Item Events: " + (disableHopperMoveEvents ? "disabled" : "enabled")); -+ } -+ - public boolean disableSprintInterruptionOnAttack; - private void disableSprintInterruptionOnAttack() { - disableSprintInterruptionOnAttack = getBoolean("game-mechanics.disable-sprint-interruption-on-attack", false); -diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java -index 66b637326a..f9a7bde0b6 100644 ---- a/src/main/java/net/minecraft/server/MinecraftServer.java -+++ b/src/main/java/net/minecraft/server/MinecraftServer.java -@@ -1022,6 +1022,7 @@ public abstract class MinecraftServer implements IAsyncTaskHandler, IMojangStati - - if (true || i == 0 || this.getAllowNether()) { // CraftBukkit - WorldServer worldserver = this.worlds.get(i); -+ TileEntityHopper.skipHopperEvents = worldserver.paperConfig.disableHopperMoveEvents || org.bukkit.event.inventory.InventoryMoveItemEvent.getHandlerList().getRegisteredListeners().length == 0; // Paper - - this.methodProfiler.a(() -> { - return worldserver.getWorldData().getName(); -diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java -index 3e9b357c87..db78274a8c 100644 ---- a/src/main/java/net/minecraft/server/TileEntity.java -+++ b/src/main/java/net/minecraft/server/TileEntity.java -@@ -49,6 +49,7 @@ public abstract class TileEntity implements KeyedObject { - public void setCurrentChunk(Chunk chunk) { - this.currentChunk = chunk != null ? new java.lang.ref.WeakReference<>(chunk) : null; - } -+ static boolean IGNORE_TILE_UPDATES = false; - // Paper end - - @Nullable -@@ -121,6 +122,7 @@ public abstract class TileEntity implements KeyedObject { - - public void update() { - if (this.world != null) { -+ if (IGNORE_TILE_UPDATES) return; // Paper - this.f = this.world.getType(this.position); - this.world.b(this.position, this); - if (!this.f.isAir()) { -diff --git a/src/main/java/net/minecraft/server/TileEntityHopper.java b/src/main/java/net/minecraft/server/TileEntityHopper.java -index bb41d4780f..9e7a91fe48 100644 ---- a/src/main/java/net/minecraft/server/TileEntityHopper.java -+++ b/src/main/java/net/minecraft/server/TileEntityHopper.java -@@ -190,6 +190,154 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - return false; - } - -+ // Paper start - Optimize Hoppers -+ private static boolean skipPullModeEventFire = false; -+ private static boolean skipPushModeEventFire = false; -+ static boolean skipHopperEvents = false; -+ -+ private boolean hopperPush(IInventory iinventory, EnumDirection enumdirection) { -+ skipPushModeEventFire = skipHopperEvents; -+ boolean foundItem = false; -+ for (int i = 0; i < this.getSize(); ++i) { -+ if (!this.getItem(i).isEmpty()) { -+ foundItem = true; -+ ItemStack origItemStack = this.getItem(i); -+ ItemStack itemstack = origItemStack; -+ -+ final int origCount = origItemStack.getCount(); -+ final int moved = Math.min(world.spigotConfig.hopperAmount, origCount); -+ origItemStack.setCount(moved); -+ -+ // We only need to fire the event once to give protection plugins a chance to cancel this event -+ // Because nothing uses getItem, every event call should end up the same result. -+ if (!skipPushModeEventFire) { -+ itemstack = callPushMoveEvent(iinventory, itemstack); -+ if (itemstack == null) { // cancelled -+ origItemStack.setCount(origCount); -+ return false; -+ } -+ } -+ final ItemStack itemstack2 = addItem(this, iinventory, itemstack, enumdirection); -+ final int remaining = itemstack2.getCount(); -+ if (remaining != moved) { -+ origItemStack = origItemStack.cloneItemStack(); -+ origItemStack.setCount(origCount - moved + remaining); -+ this.setItem(i, origItemStack); -+ iinventory.update(); -+ return true; -+ } -+ origItemStack.setCount(origCount); -+ } -+ } -+ if (foundItem && world.paperConfig.cooldownHopperWhenFull) { // Inventory was full - cooldown -+ this.setCooldown(world.spigotConfig.hopperTransfer); -+ } -+ return false; -+ } -+ -+ private static boolean hopperPull(IHopper ihopper, IInventory iinventory, int i) { -+ ItemStack origItemStack = iinventory.getItem(i); -+ ItemStack itemstack = origItemStack; -+ final int origCount = origItemStack.getCount(); -+ final World world = ihopper.getWorld(); -+ final int moved = Math.min(world.spigotConfig.hopperAmount, origCount); -+ itemstack.setCount(moved); -+ -+ if (!skipPullModeEventFire) { -+ itemstack = callPullMoveEvent(ihopper, iinventory, itemstack); -+ if (itemstack == null) { // cancelled -+ origItemStack.setCount(origCount); -+ // Drastically improve performance by returning true. -+ // No plugin could of relied on the behavior of false as the other call -+ // site for IMIE did not exhibit the same behavior -+ return true; -+ } -+ } -+ -+ final ItemStack itemstack2 = addItem(iinventory, ihopper, itemstack, null); -+ final int remaining = itemstack2.getCount(); -+ if (remaining != moved) { -+ origItemStack = origItemStack.cloneItemStack(); -+ origItemStack.setCount(origCount - moved + remaining); -+ IGNORE_TILE_UPDATES = true; -+ iinventory.setItem(i, origItemStack); -+ IGNORE_TILE_UPDATES = false; -+ iinventory.update(); -+ return true; -+ } -+ origItemStack.setCount(origCount); -+ -+ if (world.paperConfig.cooldownHopperWhenFull) { -+ cooldownHopper(ihopper); -+ } -+ -+ return false; -+ } -+ -+ private ItemStack callPushMoveEvent(IInventory iinventory, ItemStack itemstack) { -+ Inventory destinationInventory = getInventory(iinventory); -+ InventoryMoveItemEvent event = new InventoryMoveItemEvent(this.getOwner(false).getInventory(), -+ CraftItemStack.asCraftMirror(itemstack), destinationInventory, true); -+ boolean result = event.callEvent(); -+ if (!event.calledGetItem && !event.calledSetItem) { -+ skipPushModeEventFire = true; -+ } -+ if (!result) { -+ cooldownHopper(this); -+ return null; -+ } -+ -+ if (event.calledSetItem) { -+ return CraftItemStack.asNMSCopy(event.getItem()); -+ } else { -+ return itemstack; -+ } -+ } -+ -+ private static ItemStack callPullMoveEvent(IHopper hopper, IInventory iinventory, ItemStack itemstack) { -+ Inventory sourceInventory = getInventory(iinventory); -+ Inventory destination = getInventory(hopper); -+ -+ InventoryMoveItemEvent event = new InventoryMoveItemEvent(sourceInventory, -+ // Mirror is safe as we no plugins ever use this item -+ CraftItemStack.asCraftMirror(itemstack), destination, false); -+ boolean result = event.callEvent(); -+ if (!event.calledGetItem && !event.calledSetItem) { -+ skipPullModeEventFire = true; -+ } -+ if (!result) { -+ cooldownHopper(hopper); -+ return null; -+ } -+ -+ if (event.calledSetItem) { -+ return CraftItemStack.asNMSCopy(event.getItem()); -+ } else { -+ return itemstack; -+ } -+ } -+ -+ private static Inventory getInventory(IInventory iinventory) { -+ Inventory sourceInventory;// Have to special case large chests as they work oddly -+ if (iinventory instanceof InventoryLargeChest) { -+ sourceInventory = new org.bukkit.craftbukkit.inventory.CraftInventoryDoubleChest((InventoryLargeChest) iinventory); -+ } else if (iinventory instanceof TileEntity) { -+ sourceInventory = ((TileEntity) iinventory).getOwner(false).getInventory(); -+ } else { -+ sourceInventory = iinventory.getOwner().getInventory(); -+ } -+ return sourceInventory; -+ } -+ -+ private static void cooldownHopper(IHopper hopper) { -+ if (hopper instanceof TileEntityHopper) { -+ ((TileEntityHopper) hopper).setCooldown(hopper.getWorld().spigotConfig.hopperTransfer); -+ } else if (hopper instanceof EntityMinecartHopper) { -+ ((EntityMinecartHopper) hopper).setCooldown(hopper.getWorld().spigotConfig.hopperTransfer / 2); -+ } -+ } -+ -+ // Paper end - private boolean s() { - IInventory iinventory = this.D(); - -@@ -201,6 +349,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - if (this.a(iinventory, enumdirection)) { - return false; - } else { -+ return hopperPush(iinventory, enumdirection); /* // Paper - disable rest - for (int i = 0; i < this.getSize(); ++i) { - if (!this.getItem(i).isEmpty()) { - ItemStack itemstack = this.getItem(i).cloneItemStack(); -@@ -242,7 +391,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - } - } - -- return false; -+ return false;*/ // Paper - end commenting out replaced block for Hopper Optimizations - } - } - } -@@ -313,6 +462,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - if (b(iinventory, enumdirection)) { - return false; - } -+ skipPullModeEventFire = skipHopperEvents; // Paper - - if (iinventory instanceof IWorldInventory) { - IWorldInventory iworldinventory = (IWorldInventory) iinventory; -@@ -355,6 +505,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - ItemStack itemstack = iinventory.getItem(i); - - if (!itemstack.isEmpty() && b(iinventory, itemstack, i, enumdirection)) { -+ return hopperPull(ihopper, iinventory, i); /* // Paper - disable rest - ItemStack itemstack1 = itemstack.cloneItemStack(); - // ItemStack itemstack2 = addItem(iinventory, ihopper, iinventory.splitStack(i, 1), (EnumDirection) null); - // CraftBukkit start - Call event on collection of items from inventories into the hopper -@@ -395,7 +546,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - } - - itemstack1.subtract(origCount - itemstack2.getCount()); // Spigot -- iinventory.setItem(i, itemstack1); -+ iinventory.setItem(i, itemstack1);*/ // Paper - end commenting out replaced block for Hopper Optimizations - } - - return false; -@@ -404,7 +555,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - public static boolean a(IInventory iinventory, EntityItem entityitem) { - boolean flag = false; - // CraftBukkit start -- InventoryPickupItemEvent event = new InventoryPickupItemEvent(iinventory.getOwner().getInventory(), (org.bukkit.entity.Item) entityitem.getBukkitEntity()); -+ InventoryPickupItemEvent event = new InventoryPickupItemEvent(getInventory(iinventory), (org.bukkit.entity.Item) entityitem.getBukkitEntity()); // Paper - use getInventory() to avoid snapshot creation - entityitem.world.getServer().getPluginManager().callEvent(event); - if (event.isCancelled()) { - return false; -@@ -458,7 +609,9 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi - boolean flag1 = iinventory1.P_(); - - if (itemstack1.isEmpty()) { -+ IGNORE_TILE_UPDATES = true; // Paper - iinventory1.setItem(i, itemstack); -+ IGNORE_TILE_UPDATES = false; // Paper - itemstack = ItemStack.a; - flag = true; - } else if (a(itemstack1, itemstack)) { --- -2.18.0 -