From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: William Blake Galbreath Date: Fri, 3 Jul 2020 11:58:56 -0500 Subject: [PATCH] Add PrepareResultEvent Adds a new event for all crafting stations that generate a result slot item Anvil, Grindstone and Smithing now extend this event diff --git a/src/main/java/net/minecraft/world/inventory/AnvilMenu.java b/src/main/java/net/minecraft/world/inventory/AnvilMenu.java index ffda2c984c5683edb38a56f04c53b0ea339e08fc..d685511104ac552dfc9ae2111e1bfb60fa812102 100644 --- a/src/main/java/net/minecraft/world/inventory/AnvilMenu.java +++ b/src/main/java/net/minecraft/world/inventory/AnvilMenu.java @@ -327,6 +327,7 @@ public class AnvilMenu extends ItemCombinerMenu { } this.createResult(); + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, RESULT_SLOT); // Paper - Add PrepareResultEvent return true; } else { return false; diff --git a/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java b/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java index 11d7bf4f90083991cfc8c6c5f9a1e8ad6a162843..c52c4c4210bc6ae082443318d9795c48c816aba6 100644 --- a/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java +++ b/src/main/java/net/minecraft/world/inventory/CartographyTableMenu.java @@ -152,6 +152,7 @@ public class CartographyTableMenu extends AbstractContainerMenu { this.setupResultSlot(itemstack, itemstack1, itemstack2); } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, RESULT_SLOT); // Paper - Add PrepareResultEvent } private void setupResultSlot(ItemStack map, ItemStack item, ItemStack oldResult) { diff --git a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java index 637d77d6b07ff9ee5ac1cb0470cbefcba5c7495e..15ec798e149d80aace186f84b9236ddeaba690c3 100644 --- a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java +++ b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java @@ -160,6 +160,7 @@ public class GrindstoneMenu extends AbstractContainerMenu { super.slotsChanged(inventory); if (inventory == this.repairSlots) { this.createResult(); + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, RESULT_SLOT); // Paper - Add PrepareResultEvent } } diff --git a/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java b/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java index 62432c347b86fc79ab529a7dde66bef32d0424dd..be840717e180b6b5abd14db6cc9263349737f9a3 100644 --- a/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java +++ b/src/main/java/net/minecraft/world/inventory/ItemCombinerMenu.java @@ -110,6 +110,7 @@ public abstract class ItemCombinerMenu extends AbstractContainerMenu { super.slotsChanged(inventory); if (inventory == this.inputSlots) { this.createResult(); + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, this instanceof SmithingMenu ? 3 : 2); // Paper - Add PrepareResultEvent } } diff --git a/src/main/java/net/minecraft/world/inventory/LoomMenu.java b/src/main/java/net/minecraft/world/inventory/LoomMenu.java index 69ed0753c224cb7746762b4b94c4d79d608951b8..2de558dd205a1078fdcac1bce256d059b9bf5d5f 100644 --- a/src/main/java/net/minecraft/world/inventory/LoomMenu.java +++ b/src/main/java/net/minecraft/world/inventory/LoomMenu.java @@ -249,7 +249,8 @@ public class LoomMenu extends AbstractContainerMenu { this.resultSlot.set(ItemStack.EMPTY); } - this.broadcastChanges(); + // this.broadcastChanges(); // Paper - Add PrepareResultEvent; done below + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 3); // Paper - Add PrepareResultEvent } else { this.resultSlot.set(ItemStack.EMPTY); this.selectablePatterns = List.of(); diff --git a/src/main/java/net/minecraft/world/inventory/SmithingMenu.java b/src/main/java/net/minecraft/world/inventory/SmithingMenu.java index 0735705def4f9505b7f16df2497cc78bbf5a8373..86e51fcce767d265ee0d3beb611be2119085830b 100644 --- a/src/main/java/net/minecraft/world/inventory/SmithingMenu.java +++ b/src/main/java/net/minecraft/world/inventory/SmithingMenu.java @@ -121,6 +121,7 @@ public class SmithingMenu extends ItemCombinerMenu { } } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, RESULT_SLOT); // Paper - Add PrepareResultEvent } @Override diff --git a/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java b/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java index 30ea1f9e97db86a2ad7baeea4f5a76c821874daa..5b4f03128499b0c1a4b8c5f5ccd17e4bdb391e81 100644 --- a/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java +++ b/src/main/java/net/minecraft/world/inventory/StonecutterMenu.java @@ -182,6 +182,7 @@ public class StonecutterMenu extends AbstractContainerMenu { this.setupRecipeList(inventory, itemstack); } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, RESULT_SLOT); // Paper - Add PrepareResultEvent } private static SingleRecipeInput createRecipeInput(Container inventory) { diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java index 1177a9310f686f3b4d75a713cdac75c5628e8bbb..838ad7bc8a7488adf52d462e1a3f2faa275bebd0 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -1679,6 +1679,12 @@ public class CraftEventFactory { } public static PrepareAnvilEvent callPrepareAnvilEvent(AnvilView view, ItemStack item) { + // Paper start - Add PrepareResultEvent + if (true) { + view.getTopInventory().setItem(net.minecraft.world.inventory.AnvilMenu.RESULT_SLOT, CraftItemStack.asCraftMirror(item)); + return null; // verify nothing uses return - disable event: handled below in PrepareResult + } + // Paper end - Add PrepareResultEvent PrepareAnvilEvent event = new PrepareAnvilEvent(view, CraftItemStack.asCraftMirror(item).clone()); event.getView().getPlayer().getServer().getPluginManager().callEvent(event); event.getInventory().setItem(2, event.getResult()); @@ -1686,6 +1692,12 @@ public class CraftEventFactory { } public static PrepareGrindstoneEvent callPrepareGrindstoneEvent(InventoryView view, ItemStack item) { + // Paper start - Add PrepareResultEvent + if (true) { + view.getTopInventory().setItem(net.minecraft.world.inventory.GrindstoneMenu.RESULT_SLOT, CraftItemStack.asCraftMirror(item)); + return null; // verify nothing uses return - disable event: handled below in PrepareResult + } + // Paper end - Add PrepareResultEvent PrepareGrindstoneEvent event = new PrepareGrindstoneEvent(view, CraftItemStack.asCraftMirror(item).clone()); event.getView().getPlayer().getServer().getPluginManager().callEvent(event); event.getInventory().setItem(2, event.getResult()); @@ -1693,12 +1705,39 @@ public class CraftEventFactory { } public static PrepareSmithingEvent callPrepareSmithingEvent(InventoryView view, ItemStack item) { + // Paper start - Add PrepareResultEvent + if (true) { + view.getTopInventory().setItem(net.minecraft.world.inventory.SmithingMenu.RESULT_SLOT, CraftItemStack.asCraftMirror(item)); + return null; // verify nothing uses return - disable event: handled below in PrepareResult + } + // Paper end - Add PrepareResultEvent PrepareSmithingEvent event = new PrepareSmithingEvent(view, CraftItemStack.asCraftMirror(item).clone()); event.getView().getPlayer().getServer().getPluginManager().callEvent(event); event.getInventory().setResult(event.getResult()); return event; } + // Paper start - Add PrepareResultEvent + public static void callPrepareResultEvent(AbstractContainerMenu container, int resultSlot) { + final com.destroystokyo.paper.event.inventory.PrepareResultEvent event; + InventoryView view = container.getBukkitView(); + org.bukkit.inventory.ItemStack origItem = view.getTopInventory().getItem(resultSlot); + CraftItemStack result = origItem != null ? CraftItemStack.asCraftCopy(origItem) : null; + if (view.getTopInventory() instanceof org.bukkit.inventory.AnvilInventory && view instanceof AnvilView anvilView) { + event = new PrepareAnvilEvent(anvilView, result); + } else if (view.getTopInventory() instanceof org.bukkit.inventory.GrindstoneInventory) { + event = new PrepareGrindstoneEvent(view, result); + } else if (view.getTopInventory() instanceof org.bukkit.inventory.SmithingInventory) { + event = new PrepareSmithingEvent(view, result); + } else { + event = new com.destroystokyo.paper.event.inventory.PrepareResultEvent(view, result); + } + event.callEvent(); + event.getInventory().setItem(resultSlot, event.getResult()); + container.broadcastChanges();; + } + // Paper end - Add PrepareResultEvent + /** * Mob spawner event. */