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bd38e0318a
Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
252 lines
14 KiB
Diff
252 lines
14 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Thu, 2 Jul 2020 16:12:10 -0700
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Subject: [PATCH] Add PlayerTradeEvent and PlayerPurchaseEvent
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Co-authored-by: Alexander <protonull@protonmail.com>
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diff --git a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java
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index 9bc5a9592cabe087effc03e5347ea1d75794960b..4e6c2f6b2e54a4c126e9a026b9cad05ce835ad66 100644
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--- a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java
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+++ b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java
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@@ -137,11 +137,24 @@ public abstract class AbstractVillager extends AgeableMob implements InventoryCa
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@Override
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public void overrideXp(int experience) {}
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ @Override
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+ public void processTrade(MerchantOffer recipe, @Nullable io.papermc.paper.event.player.PlayerPurchaseEvent event) { // The MerchantRecipe passed in here is the one set by the PlayerPurchaseEvent
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+ if (event == null || event.willIncreaseTradeUses()) {
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+ recipe.increaseUses();
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+ }
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+ if (event == null || event.isRewardingExp()) {
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+ this.rewardTradeXp(recipe);
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+ }
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+ this.notifyTrade(recipe);
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+ }
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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+
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@Override
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public void notifyTrade(MerchantOffer offer) {
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- offer.increaseUses();
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+ // offer.increaseUses(); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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this.ambientSoundTime = -this.getAmbientSoundInterval();
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- this.rewardTradeXp(offer);
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+ // this.rewardTradeXp(offer); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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if (this.tradingPlayer instanceof ServerPlayer) {
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CriteriaTriggers.TRADE.trigger((ServerPlayer) this.tradingPlayer, this, offer.getResult());
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}
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diff --git a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
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index eef0d3c59f0ce6e89033a5e228d31b63339c2773..48f634a7521d31c1e9dfd3cfc83139d428dbd37a 100644
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--- a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
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+++ b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
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@@ -768,6 +768,14 @@ public abstract class AbstractContainerMenu {
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public abstract boolean stillValid(Player player);
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protected boolean moveItemStackTo(ItemStack stack, int startIndex, int endIndex, boolean fromLast) {
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ return this.moveItemStackTo(stack, startIndex, endIndex, fromLast, false);
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+ }
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+ protected boolean moveItemStackTo(ItemStack stack, int startIndex, int endIndex, boolean fromLast, boolean isCheck) {
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+ if (isCheck) {
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+ stack = stack.copy();
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+ }
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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boolean flag1 = false;
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int k = startIndex;
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@@ -790,18 +798,27 @@ public abstract class AbstractContainerMenu {
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slot = (Slot) this.slots.get(k);
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itemstack1 = slot.getItem();
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent; clone if only a check
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+ if (isCheck) {
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+ itemstack1 = itemstack1.copy();
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+ }
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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if (!itemstack1.isEmpty() && ItemStack.isSameItemSameTags(stack, itemstack1)) {
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int l = itemstack1.getCount() + stack.getCount();
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if (l <= stack.getMaxStackSize()) {
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stack.setCount(0);
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itemstack1.setCount(l);
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+ if (!isCheck) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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slot.setChanged();
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+ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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flag1 = true;
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} else if (itemstack1.getCount() < stack.getMaxStackSize()) {
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stack.shrink(stack.getMaxStackSize() - itemstack1.getCount());
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itemstack1.setCount(stack.getMaxStackSize());
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+ if (!isCheck) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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slot.setChanged();
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+ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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flag1 = true;
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}
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}
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@@ -832,14 +849,33 @@ public abstract class AbstractContainerMenu {
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slot = (Slot) this.slots.get(k);
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itemstack1 = slot.getItem();
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ if (isCheck) {
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+ itemstack1 = itemstack1.copy();
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+ }
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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if (itemstack1.isEmpty() && slot.mayPlace(stack)) {
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if (stack.getCount() > slot.getMaxStackSize()) {
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ if (isCheck) {
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+ stack.shrink(slot.getMaxStackSize());
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+ } else {
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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slot.setByPlayer(stack.split(slot.getMaxStackSize()));
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+ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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} else {
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ if (isCheck) {
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+ stack.shrink(stack.getCount());
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+ } else {
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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slot.setByPlayer(stack.split(stack.getCount()));
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+ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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}
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+ if (!isCheck) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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slot.setChanged();
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+ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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flag1 = true;
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break;
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}
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diff --git a/src/main/java/net/minecraft/world/inventory/MerchantMenu.java b/src/main/java/net/minecraft/world/inventory/MerchantMenu.java
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index 743a2adc465be5477d204185967265389d7102de..9c17c14de888ef3fbf4139cbad3889ece1d74aa1 100644
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--- a/src/main/java/net/minecraft/world/inventory/MerchantMenu.java
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+++ b/src/main/java/net/minecraft/world/inventory/MerchantMenu.java
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@@ -134,12 +134,12 @@ public class MerchantMenu extends AbstractContainerMenu {
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itemstack = itemstack1.copy();
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if (slot == 2) {
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- if (!this.moveItemStackTo(itemstack1, 3, 39, true)) {
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+ if (!this.moveItemStackTo(itemstack1, 3, 39, true, true)) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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return ItemStack.EMPTY;
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}
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- slot1.onQuickCraft(itemstack1, itemstack);
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- this.playTradeSound();
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+ // slot1.onQuickCraft(itemstack1, itemstack); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; moved to after the non-check moveItemStackTo call
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+ // this.playTradeSound();
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} else if (slot != 0 && slot != 1) {
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if (slot >= 3 && slot < 30) {
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if (!this.moveItemStackTo(itemstack1, 30, 39, false)) {
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@@ -152,6 +152,7 @@ public class MerchantMenu extends AbstractContainerMenu {
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return ItemStack.EMPTY;
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}
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+ if (slot != 2) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; moved down for slot 2
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if (itemstack1.isEmpty()) {
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slot1.setByPlayer(ItemStack.EMPTY);
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} else {
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@@ -163,6 +164,21 @@ public class MerchantMenu extends AbstractContainerMenu {
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}
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slot1.onTake(player, itemstack1);
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+ } // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent; handle slot 2
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+ if (slot == 2) { // is merchant result slot
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+ slot1.onTake(player, itemstack1);
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+ if (itemstack1.isEmpty()) {
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+ slot1.set(ItemStack.EMPTY);
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+ return ItemStack.EMPTY;
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+ }
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+
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+ this.moveItemStackTo(itemstack1, 3, 39, true, false); // This should always succeed because it's checked above
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+
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+ slot1.onQuickCraft(itemstack1, itemstack);
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+ this.playTradeSound();
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+ slot1.set(ItemStack.EMPTY); // itemstack1 should ALWAYS be empty
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+ }
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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}
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return itemstack;
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diff --git a/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java b/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java
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index e49bbb803399ef696665c5844a18b55a551654f6..23c1ba476869c9846a63138a8a11154bfd9379a2 100644
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--- a/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java
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+++ b/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java
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@@ -47,13 +47,32 @@ public class MerchantResultSlot extends Slot {
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@Override
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public void onTake(Player player, ItemStack stack) {
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- this.checkTakeAchievements(stack);
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+ // this.checkTakeAchievements(stack); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; move to after event is called and not cancelled
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MerchantOffer merchantOffer = this.slots.getActiveOffer();
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ io.papermc.paper.event.player.PlayerPurchaseEvent event = null;
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+ if (merchantOffer != null && player instanceof net.minecraft.server.level.ServerPlayer serverPlayer) {
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+ if (this.merchant instanceof net.minecraft.world.entity.npc.AbstractVillager abstractVillager) {
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+ event = new io.papermc.paper.event.player.PlayerTradeEvent(serverPlayer.getBukkitEntity(), (org.bukkit.entity.AbstractVillager) abstractVillager.getBukkitEntity(), merchantOffer.asBukkit(), true, true);
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+ } else if (this.merchant instanceof org.bukkit.craftbukkit.inventory.CraftMerchantCustom.MinecraftMerchant) {
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+ event = new io.papermc.paper.event.player.PlayerPurchaseEvent(serverPlayer.getBukkitEntity(), merchantOffer.asBukkit(), false, true);
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+ }
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+ if (event != null) {
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+ if (!event.callEvent()) {
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+ stack.setCount(0);
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+ event.getPlayer().updateInventory();
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+ return;
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+ }
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+ merchantOffer = org.bukkit.craftbukkit.inventory.CraftMerchantRecipe.fromBukkit(event.getTrade()).toMinecraft();
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+ }
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+ }
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+ this.checkTakeAchievements(stack);
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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if (merchantOffer != null) {
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ItemStack itemStack = this.slots.getItem(0);
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ItemStack itemStack2 = this.slots.getItem(1);
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if (merchantOffer.take(itemStack, itemStack2) || merchantOffer.take(itemStack2, itemStack)) {
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- this.merchant.notifyTrade(merchantOffer);
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+ this.merchant.processTrade(merchantOffer, event); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent
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player.awardStat(Stats.TRADED_WITH_VILLAGER);
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this.slots.setItem(0, itemStack);
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this.slots.setItem(1, itemStack2);
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diff --git a/src/main/java/net/minecraft/world/item/trading/Merchant.java b/src/main/java/net/minecraft/world/item/trading/Merchant.java
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index 5a350948a4735902f5c612592bc9d100445a0c8a..716b30dcd7e63c66736c448dd136c9f74dc7fe43 100644
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--- a/src/main/java/net/minecraft/world/item/trading/Merchant.java
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+++ b/src/main/java/net/minecraft/world/item/trading/Merchant.java
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@@ -20,6 +20,7 @@ public interface Merchant {
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void overrideOffers(MerchantOffers offers);
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+ default void processTrade(MerchantOffer merchantRecipe, @Nullable io.papermc.paper.event.player.PlayerPurchaseEvent event) { this.notifyTrade(merchantRecipe); } // Paper
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void notifyTrade(MerchantOffer offer);
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void notifyTradeUpdated(ItemStack stack);
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java
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index adf22ce4f0bcd3bd57dc2030c6c92d3df96566e3..e33ddcd967a427abfda9e6692338da4996a81c6c 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java
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@@ -74,10 +74,25 @@ public class CraftMerchantCustom extends CraftMerchant {
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return this.trades;
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}
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+ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent
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+ @Override
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+ public void processTrade(MerchantOffer merchantRecipe, @javax.annotation.Nullable io.papermc.paper.event.player.PlayerPurchaseEvent event) { // The MerchantRecipe passed in here is the one set by the PlayerPurchaseEvent
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+ /** Based on {@link net.minecraft.world.entity.npc.AbstractVillager#processTrade(MerchantOffer, io.papermc.paper.event.player.PlayerPurchaseEvent)} */
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+ if (getTradingPlayer() instanceof net.minecraft.server.level.ServerPlayer) {
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+ if (event == null || event.willIncreaseTradeUses()) {
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+ merchantRecipe.increaseUses();
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+ }
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+ if (event == null || event.isRewardingExp()) {
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+ this.tradingPlayer.level().addFreshEntity(new net.minecraft.world.entity.ExperienceOrb(this.tradingPlayer.level(), this.tradingPlayer.getX(), this.tradingPlayer.getY(), this.tradingPlayer.getZ(), merchantRecipe.getXp(), org.bukkit.entity.ExperienceOrb.SpawnReason.VILLAGER_TRADE, this.tradingPlayer, null));
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+ }
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+ }
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+ this.notifyTrade(merchantRecipe);
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+ }
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+ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent
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@Override
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public void notifyTrade(MerchantOffer offer) {
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// increase recipe's uses
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- offer.increaseUses();
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+ // offer.increaseUses(); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; handled above in processTrade
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}
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@Override
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