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/Container.java b/src/main/java/net/minecraft/world/inventory/Container.java index e9733fd9dac89d31dbad391cb22a8c84216045db..e7c29d194d5c3e3b1b79228758f7a3d8aa060fbd 100644 --- a/src/main/java/net/minecraft/world/inventory/Container.java +++ b/src/main/java/net/minecraft/world/inventory/Container.java @@ -142,6 +142,7 @@ 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/world/inventory/ContainerAnvil.java b/src/main/java/net/minecraft/world/inventory/ContainerAnvil.java index ff618bbb3fc4acfce51f5e5e6a504a63e9ad77cd..ae5674ae9c539720a657838a640050cd3b4dc5b5 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerAnvil.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerAnvil.java @@ -307,6 +307,7 @@ 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/world/inventory/ContainerAnvilAbstract.java b/src/main/java/net/minecraft/world/inventory/ContainerAnvilAbstract.java index 949042d4e4a1a63c0477704265fe32c371543e8c..9d47f2253a8adbcecbbe3d8a0a42e62f1dac1408 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerAnvilAbstract.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerAnvilAbstract.java @@ -71,6 +71,7 @@ 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/world/inventory/ContainerCartography.java b/src/main/java/net/minecraft/world/inventory/ContainerCartography.java index ce3c22d6f05703874eedf634331ea92ef4c039bf..031e75dc1f3dd6fc1cee684e8e7a105b3e402127 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerCartography.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerCartography.java @@ -148,6 +148,7 @@ 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/world/inventory/ContainerGrindstone.java b/src/main/java/net/minecraft/world/inventory/ContainerGrindstone.java index fad7355a549aef811bca43be198af3d1c0a53980..1d5dcbbd3870eb8e1013a97f6ce882bfc096bf95 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerGrindstone.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerGrindstone.java @@ -157,6 +157,7 @@ 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/world/inventory/ContainerLoom.java b/src/main/java/net/minecraft/world/inventory/ContainerLoom.java index 350a9b6525a95a00e72e836f1cc9e1a6b99fdd7a..7980930cc712e37a788f894bf2d2ee2b1cfc1196 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerLoom.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerLoom.java @@ -190,7 +190,8 @@ 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/world/inventory/ContainerSmithing.java b/src/main/java/net/minecraft/world/inventory/ContainerSmithing.java index 1cc0ba5b8f182ac5105d2dc493463055e32a52e5..594cbd23c5d8ee2aa88106a1f0a79db0c8ba83a3 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerSmithing.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerSmithing.java @@ -79,6 +79,7 @@ public class ContainerSmithing extends ContainerAnvilAbstract { // CraftBukkit end } + org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareResultEvent(this, 2); // Paper } @Override diff --git a/src/main/java/net/minecraft/world/inventory/ContainerStonecutter.java b/src/main/java/net/minecraft/world/inventory/ContainerStonecutter.java index cfcb2469569edd51bbb74ca8d7a35a1ec0ecb434..1589d9ca201d386d11d9fd57fa8ba6848bae215c 100644 --- a/src/main/java/net/minecraft/world/inventory/ContainerStonecutter.java +++ b/src/main/java/net/minecraft/world/inventory/ContainerStonecutter.java @@ -156,6 +156,7 @@ 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 ce02da607d07d22cb0b71e032efa0a8f45148d0c..703f2648dde7ad1620e83f88ac4184e5803ed9b4 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -1531,19 +1531,44 @@ 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(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.