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/server/Container.java b/src/main/java/net/minecraft/server/Container.java index 1045bd6eaa977b0142b4496c3f872ffae767a0f1..73a057b074af938a03decb0a53784aff321411ab 100644 --- a/src/main/java/net/minecraft/server/Container.java +++ b/src/main/java/net/minecraft/server/Container.java @@ -126,6 +126,7 @@ public abstract class Container { return nonnulllist; } + public final void notifyListeners() { this.c(); } // Paper - OBFHELPER public void c() { int i; diff --git a/src/main/java/net/minecraft/server/ContainerAnvil.java b/src/main/java/net/minecraft/server/ContainerAnvil.java index 24631b2bcb2a1d057c1fb6596ff401133c8b548a..fc2038df89f25c07f6f853f6df41fe9b203c3585 100644 --- a/src/main/java/net/minecraft/server/ContainerAnvil.java +++ b/src/main/java/net/minecraft/server/ContainerAnvil.java @@ -294,6 +294,7 @@ public class ContainerAnvil extends ContainerAnvilAbstract { } this.e(); + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 2); // Paper } // CraftBukkit start diff --git a/src/main/java/net/minecraft/server/ContainerAnvilAbstract.java b/src/main/java/net/minecraft/server/ContainerAnvilAbstract.java index 70f9c189cb92656ba07ef7c60cfff646c2980b9e..1b7724422fc5d6a99fe60837d1f48585775a933a 100644 --- a/src/main/java/net/minecraft/server/ContainerAnvilAbstract.java +++ b/src/main/java/net/minecraft/server/ContainerAnvilAbstract.java @@ -65,6 +65,7 @@ public abstract class ContainerAnvilAbstract extends Container { super.a(iinventory); if (iinventory == this.repairInventory) { this.e(); + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 2); // Paper } } diff --git a/src/main/java/net/minecraft/server/ContainerCartography.java b/src/main/java/net/minecraft/server/ContainerCartography.java index b829a481394167593ccf7521770802531b9ed483..0dd8623591827cd29fdf7916bf9a4b182816f28a 100644 --- a/src/main/java/net/minecraft/server/ContainerCartography.java +++ b/src/main/java/net/minecraft/server/ContainerCartography.java @@ -135,6 +135,7 @@ public class ContainerCartography extends Container { this.a(itemstack, itemstack1, itemstack2); } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 2); // Paper } private void a(ItemStack itemstack, ItemStack itemstack1, ItemStack itemstack2) { diff --git a/src/main/java/net/minecraft/server/ContainerGrindstone.java b/src/main/java/net/minecraft/server/ContainerGrindstone.java index fe9a083b724a8657cac8462b3f44d3cc12a4db58..39f809a37b58e008e7ef32c0759eeecbde26bc94 100644 --- a/src/main/java/net/minecraft/server/ContainerGrindstone.java +++ b/src/main/java/net/minecraft/server/ContainerGrindstone.java @@ -144,6 +144,7 @@ public class ContainerGrindstone extends Container { super.a(iinventory); if (iinventory == this.craftInventory) { this.e(); + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 2); // Paper } } diff --git a/src/main/java/net/minecraft/server/ContainerLoom.java b/src/main/java/net/minecraft/server/ContainerLoom.java index 9490f74ee426e162844432073b3d78a2b6cddb32..1fe21ca13a1eecb64cb2d3f4f18993e181d26ae2 100644 --- a/src/main/java/net/minecraft/server/ContainerLoom.java +++ b/src/main/java/net/minecraft/server/ContainerLoom.java @@ -174,7 +174,8 @@ public class ContainerLoom extends Container { } this.j(); - this.c(); + //this.c(); // Paper - done below + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 3); // Paper } @Override diff --git a/src/main/java/net/minecraft/server/ContainerSmithing.java b/src/main/java/net/minecraft/server/ContainerSmithing.java index a6bfc4a49ea0a789cea3706fdd6673837a4b0829..61ef3adcfb021e222042de62ad06a2e7d808f5b5 100644 --- a/src/main/java/net/minecraft/server/ContainerSmithing.java +++ b/src/main/java/net/minecraft/server/ContainerSmithing.java @@ -68,6 +68,7 @@ public class ContainerSmithing extends ContainerAnvilAbstract { org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareSmithingEvent(getBukkitView(), itemstack); // CraftBukkit } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 2); // Paper } @Override diff --git a/src/main/java/net/minecraft/server/ContainerStonecutter.java b/src/main/java/net/minecraft/server/ContainerStonecutter.java index ba3db09763d94d730c3fe8662e4dbb24e0636786..3506473f9b9f4c747f7b737d9bd02bef8ea6d83e 100644 --- a/src/main/java/net/minecraft/server/ContainerStonecutter.java +++ b/src/main/java/net/minecraft/server/ContainerStonecutter.java @@ -142,6 +142,7 @@ public class ContainerStonecutter extends Container { this.a(iinventory, itemstack); } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 1); // Paper } private void a(IInventory iinventory, ItemStack itemstack) { diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java index 57ade60b17472832f33286b7332ca273d835b138..e2dd012c646f25ef83a8b10896acc31611084df4 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -1510,19 +1510,44 @@ public class CraftEventFactory { return event; } - public static PrepareAnvilEvent callPrepareAnvilEvent(InventoryView view, ItemStack item) { - PrepareAnvilEvent event = new PrepareAnvilEvent(view, CraftItemStack.asCraftMirror(item).clone()); - event.getView().getPlayer().getServer().getPluginManager().callEvent(event); + // Paper start - disable this method, handled below + public static void callPrepareAnvilEvent(InventoryView view, ItemStack item) { // Paper - verify nothing uses return - handled below in PrepareResult + PrepareAnvilEvent event = new PrepareAnvilEvent(view, CraftItemStack.asCraftMirror(item)); // Paper - remove clone + //event.getView().getPlayer().getServer().getPluginManager().callEvent(event); // disable event event.getInventory().setItem(2, event.getResult()); - return event; + //return event; // Paper } + // Paper end - public static PrepareSmithingEvent callPrepareSmithingEvent(InventoryView view, ItemStack item) { - PrepareSmithingEvent event = new PrepareSmithingEvent(view, CraftItemStack.asCraftMirror(item).clone()); - event.getView().getPlayer().getServer().getPluginManager().callEvent(event); + // Paper start - disable this method, handled in callPrepareResultEvent + public static void callPrepareSmithingEvent(InventoryView view, ItemStack item) { // Paper - verify nothing uses return - handled below in PrepareResult + PrepareSmithingEvent event = new PrepareSmithingEvent(view, CraftItemStack.asCraftMirror(item)); // Paper - remove clone + //event.getView().getPlayer().getServer().getPluginManager().callEvent(event); // Paper - disable event event.getInventory().setItem(2, event.getResult()); - return event; + //return event; // Paper } + // Paper end + + // Paper start - support specific overrides for prepare result + public static void callPrepareResultEvent(net.minecraft.server.Container container, int resultSlot) { + 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) { + event = new PrepareAnvilEvent(view, result); + } else if (view.getTopInventory() instanceof org.bukkit.inventory.GrindstoneInventory) { + event = new com.destroystokyo.paper.event.inventory.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.notifyListeners(); + } + // Paper end /** * Mob spawner event.