diff options
Diffstat (limited to 'patches/server/1010-Add-PlayerTradeEvent-and-PlayerPurchaseEvent.patch')
| -rw-r--r-- | patches/server/1010-Add-PlayerTradeEvent-and-PlayerPurchaseEvent.patch | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/patches/server/1010-Add-PlayerTradeEvent-and-PlayerPurchaseEvent.patch b/patches/server/1010-Add-PlayerTradeEvent-and-PlayerPurchaseEvent.patch new file mode 100644 index 0000000000..14c24b80b2 --- /dev/null +++ b/patches/server/1010-Add-PlayerTradeEvent-and-PlayerPurchaseEvent.patch @@ -0,0 +1,251 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jake Potrebic <[email protected]> +Date: Thu, 2 Jul 2020 16:12:10 -0700 +Subject: [PATCH] Add PlayerTradeEvent and PlayerPurchaseEvent + +Co-authored-by: Alexander <[email protected]> + +diff --git a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java +index 9bc5a9592cabe087effc03e5347ea1d75794960b..4e6c2f6b2e54a4c126e9a026b9cad05ce835ad66 100644 +--- a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java ++++ b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java +@@ -137,11 +137,24 @@ public abstract class AbstractVillager extends AgeableMob implements InventoryCa + @Override + public void overrideXp(int experience) {} + ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ @Override ++ 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 ++ if (event == null || event.willIncreaseTradeUses()) { ++ recipe.increaseUses(); ++ } ++ if (event == null || event.isRewardingExp()) { ++ this.rewardTradeXp(recipe); ++ } ++ this.notifyTrade(recipe); ++ } ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent ++ + @Override + public void notifyTrade(MerchantOffer offer) { +- offer.increaseUses(); ++ // offer.increaseUses(); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + this.ambientSoundTime = -this.getAmbientSoundInterval(); +- this.rewardTradeXp(offer); ++ // this.rewardTradeXp(offer); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + if (this.tradingPlayer instanceof ServerPlayer) { + CriteriaTriggers.TRADE.trigger((ServerPlayer) this.tradingPlayer, this, offer.getResult()); + } +diff --git a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java +index eef0d3c59f0ce6e89033a5e228d31b63339c2773..48f634a7521d31c1e9dfd3cfc83139d428dbd37a 100644 +--- a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java ++++ b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java +@@ -768,6 +768,14 @@ public abstract class AbstractContainerMenu { + public abstract boolean stillValid(Player player); + + protected boolean moveItemStackTo(ItemStack stack, int startIndex, int endIndex, boolean fromLast) { ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ return this.moveItemStackTo(stack, startIndex, endIndex, fromLast, false); ++ } ++ protected boolean moveItemStackTo(ItemStack stack, int startIndex, int endIndex, boolean fromLast, boolean isCheck) { ++ if (isCheck) { ++ stack = stack.copy(); ++ } ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + boolean flag1 = false; + int k = startIndex; + +@@ -790,18 +798,27 @@ public abstract class AbstractContainerMenu { + + slot = (Slot) this.slots.get(k); + itemstack1 = slot.getItem(); ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent; clone if only a check ++ if (isCheck) { ++ itemstack1 = itemstack1.copy(); ++ } ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + if (!itemstack1.isEmpty() && ItemStack.isSameItemSameTags(stack, itemstack1)) { + int l = itemstack1.getCount() + stack.getCount(); + + if (l <= stack.getMaxStackSize()) { + stack.setCount(0); + itemstack1.setCount(l); ++ if (!isCheck) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + slot.setChanged(); ++ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + flag1 = true; + } else if (itemstack1.getCount() < stack.getMaxStackSize()) { + stack.shrink(stack.getMaxStackSize() - itemstack1.getCount()); + itemstack1.setCount(stack.getMaxStackSize()); ++ if (!isCheck) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + slot.setChanged(); ++ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + flag1 = true; + } + } +@@ -832,14 +849,33 @@ public abstract class AbstractContainerMenu { + + slot = (Slot) this.slots.get(k); + itemstack1 = slot.getItem(); ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ if (isCheck) { ++ itemstack1 = itemstack1.copy(); ++ } ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + if (itemstack1.isEmpty() && slot.mayPlace(stack)) { + if (stack.getCount() > slot.getMaxStackSize()) { ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ if (isCheck) { ++ stack.shrink(slot.getMaxStackSize()); ++ } else { ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + slot.setByPlayer(stack.split(slot.getMaxStackSize())); ++ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + } else { ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ if (isCheck) { ++ stack.shrink(stack.getCount()); ++ } else { ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + slot.setByPlayer(stack.split(stack.getCount())); ++ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + } + ++ if (!isCheck) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + slot.setChanged(); ++ } // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + flag1 = true; + break; + } +diff --git a/src/main/java/net/minecraft/world/inventory/MerchantMenu.java b/src/main/java/net/minecraft/world/inventory/MerchantMenu.java +index 743a2adc465be5477d204185967265389d7102de..9c17c14de888ef3fbf4139cbad3889ece1d74aa1 100644 +--- a/src/main/java/net/minecraft/world/inventory/MerchantMenu.java ++++ b/src/main/java/net/minecraft/world/inventory/MerchantMenu.java +@@ -134,12 +134,12 @@ public class MerchantMenu extends AbstractContainerMenu { + + itemstack = itemstack1.copy(); + if (slot == 2) { +- if (!this.moveItemStackTo(itemstack1, 3, 39, true)) { ++ if (!this.moveItemStackTo(itemstack1, 3, 39, true, true)) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + return ItemStack.EMPTY; + } + +- slot1.onQuickCraft(itemstack1, itemstack); +- this.playTradeSound(); ++ // slot1.onQuickCraft(itemstack1, itemstack); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; moved to after the non-check moveItemStackTo call ++ // this.playTradeSound(); + } else if (slot != 0 && slot != 1) { + if (slot >= 3 && slot < 30) { + if (!this.moveItemStackTo(itemstack1, 30, 39, false)) { +@@ -152,6 +152,7 @@ public class MerchantMenu extends AbstractContainerMenu { + return ItemStack.EMPTY; + } + ++ if (slot != 2) { // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; moved down for slot 2 + if (itemstack1.isEmpty()) { + slot1.setByPlayer(ItemStack.EMPTY); + } else { +@@ -163,6 +164,21 @@ public class MerchantMenu extends AbstractContainerMenu { + } + + slot1.onTake(player, itemstack1); ++ } // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent; handle slot 2 ++ if (slot == 2) { // is merchant result slot ++ slot1.onTake(player, itemstack1); ++ if (itemstack1.isEmpty()) { ++ slot1.set(ItemStack.EMPTY); ++ return ItemStack.EMPTY; ++ } ++ ++ this.moveItemStackTo(itemstack1, 3, 39, true, false); // This should always succeed because it's checked above ++ ++ slot1.onQuickCraft(itemstack1, itemstack); ++ this.playTradeSound(); ++ slot1.set(ItemStack.EMPTY); // itemstack1 should ALWAYS be empty ++ } ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + } + + return itemstack; +diff --git a/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java b/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java +index e49bbb803399ef696665c5844a18b55a551654f6..23c1ba476869c9846a63138a8a11154bfd9379a2 100644 +--- a/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java ++++ b/src/main/java/net/minecraft/world/inventory/MerchantResultSlot.java +@@ -47,13 +47,32 @@ public class MerchantResultSlot extends Slot { + + @Override + public void onTake(Player player, ItemStack stack) { +- this.checkTakeAchievements(stack); ++ // this.checkTakeAchievements(stack); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; move to after event is called and not cancelled + MerchantOffer merchantOffer = this.slots.getActiveOffer(); ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ io.papermc.paper.event.player.PlayerPurchaseEvent event = null; ++ if (merchantOffer != null && player instanceof net.minecraft.server.level.ServerPlayer serverPlayer) { ++ if (this.merchant instanceof net.minecraft.world.entity.npc.AbstractVillager abstractVillager) { ++ event = new io.papermc.paper.event.player.PlayerTradeEvent(serverPlayer.getBukkitEntity(), (org.bukkit.entity.AbstractVillager) abstractVillager.getBukkitEntity(), merchantOffer.asBukkit(), true, true); ++ } else if (this.merchant instanceof org.bukkit.craftbukkit.inventory.CraftMerchantCustom.MinecraftMerchant) { ++ event = new io.papermc.paper.event.player.PlayerPurchaseEvent(serverPlayer.getBukkitEntity(), merchantOffer.asBukkit(), false, true); ++ } ++ if (event != null) { ++ if (!event.callEvent()) { ++ stack.setCount(0); ++ event.getPlayer().updateInventory(); ++ return; ++ } ++ merchantOffer = org.bukkit.craftbukkit.inventory.CraftMerchantRecipe.fromBukkit(event.getTrade()).toMinecraft(); ++ } ++ } ++ this.checkTakeAchievements(stack); ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + if (merchantOffer != null) { + ItemStack itemStack = this.slots.getItem(0); + ItemStack itemStack2 = this.slots.getItem(1); + if (merchantOffer.take(itemStack, itemStack2) || merchantOffer.take(itemStack2, itemStack)) { +- this.merchant.notifyTrade(merchantOffer); ++ this.merchant.processTrade(merchantOffer, event); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent + player.awardStat(Stats.TRADED_WITH_VILLAGER); + this.slots.setItem(0, itemStack); + this.slots.setItem(1, itemStack2); +diff --git a/src/main/java/net/minecraft/world/item/trading/Merchant.java b/src/main/java/net/minecraft/world/item/trading/Merchant.java +index 5a350948a4735902f5c612592bc9d100445a0c8a..716b30dcd7e63c66736c448dd136c9f74dc7fe43 100644 +--- a/src/main/java/net/minecraft/world/item/trading/Merchant.java ++++ b/src/main/java/net/minecraft/world/item/trading/Merchant.java +@@ -20,6 +20,7 @@ public interface Merchant { + + void overrideOffers(MerchantOffers offers); + ++ default void processTrade(MerchantOffer merchantRecipe, @Nullable io.papermc.paper.event.player.PlayerPurchaseEvent event) { this.notifyTrade(merchantRecipe); } // Paper + void notifyTrade(MerchantOffer offer); + + void notifyTradeUpdated(ItemStack stack); +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java +index adf22ce4f0bcd3bd57dc2030c6c92d3df96566e3..e33ddcd967a427abfda9e6692338da4996a81c6c 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantCustom.java +@@ -74,10 +74,25 @@ public class CraftMerchantCustom extends CraftMerchant { + return this.trades; + } + ++ // Paper start - Add PlayerTradeEvent and PlayerPurchaseEvent ++ @Override ++ 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 ++ /** Based on {@link net.minecraft.world.entity.npc.AbstractVillager#processTrade(MerchantOffer, io.papermc.paper.event.player.PlayerPurchaseEvent)} */ ++ if (getTradingPlayer() instanceof net.minecraft.server.level.ServerPlayer) { ++ if (event == null || event.willIncreaseTradeUses()) { ++ merchantRecipe.increaseUses(); ++ } ++ if (event == null || event.isRewardingExp()) { ++ 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)); ++ } ++ } ++ this.notifyTrade(merchantRecipe); ++ } ++ // Paper end - Add PlayerTradeEvent and PlayerPurchaseEvent + @Override + public void notifyTrade(MerchantOffer offer) { + // increase recipe's uses +- offer.increaseUses(); ++ // offer.increaseUses(); // Paper - Add PlayerTradeEvent and PlayerPurchaseEvent; handled above in processTrade + } + + @Override |