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Code Issues 103 Projects Releases Wiki Activity

Fix custom merchant inventory not opening (#2672)

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Kenox 2021-12-06 16:43:36 +01:00 committed by GitHub
parent 70ec77b1e3
commit 1840172c8d
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 23 additions and 4 deletions
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2
core/src/main/java/org/geysermc/geyser/inventory/MerchantContainer.java
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@ -27,6 +27,7 @@ package org.geysermc.geyser.inventory;
import com.github.steveice10.mc.protocol.data.game.inventory.VillagerTrade;
import com.github.steveice10.mc.protocol.data.game.inventory.ContainerType;
import com.github.steveice10.mc.protocol.packet.ingame.clientbound.inventory.ClientboundMerchantOffersPacket;
import lombok.Getter;
import lombok.Setter;
import org.geysermc.geyser.entity.type.Entity;
@ -36,6 +37,7 @@ import org.geysermc.geyser.entity.type.Entity;
public class MerchantContainer extends Container {
private Entity villager;
private VillagerTrade[] villagerTrades;
private ClientboundMerchantOffersPacket pendingOffersPacket;
public MerchantContainer(String title, int id, int size, ContainerType containerType, PlayerInventory playerInventory) {
super(title, id, size, containerType, playerInventory);

5
core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockContainerCloseTranslator.java
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@ -32,6 +32,7 @@ import org.geysermc.geyser.inventory.MerchantContainer;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
import org.geysermc.geyser.translator.protocol.java.inventory.JavaMerchantOffersTranslator;
import org.geysermc.geyser.util.InventoryUtils;
@Translator(packet = ContainerClosePacket.class)
@ -59,6 +60,10 @@ public class BedrockContainerCloseTranslator extends PacketTranslator<ContainerC
} else if (openInventory.isPending()) {
InventoryUtils.displayInventory(session, openInventory);
openInventory.setPending(false);
if (openInventory instanceof MerchantContainer merchantContainer && merchantContainer.getPendingOffersPacket() != null) {
JavaMerchantOffersTranslator.openMerchant(session, merchantContainer.getPendingOffersPacket(), merchantContainer);
}
}
}
}

20
core/src/main/java/org/geysermc/geyser/translator/protocol/java/inventory/JavaMerchantOffersTranslator.java
View file

@ -38,11 +38,11 @@ import com.nukkitx.protocol.bedrock.packet.UpdateTradePacket;
import org.geysermc.geyser.entity.type.Entity;
import org.geysermc.geyser.inventory.Inventory;
import org.geysermc.geyser.inventory.MerchantContainer;
import org.geysermc.geyser.registry.type.ItemMapping;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.item.ItemTranslator;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
import org.geysermc.geyser.translator.inventory.item.ItemTranslator;
import org.geysermc.geyser.registry.type.ItemMapping;
import java.util.ArrayList;
import java.util.List;
@ -57,6 +57,18 @@ public class JavaMerchantOffersTranslator extends PacketTranslator<ClientboundMe
return;
}
// No previous inventory was closed -> no need of queuing the merchant inventory
if (!openInventory.isPending()) {
openMerchant(session, packet, merchantInventory);
return;
}
// The inventory is declared as pending due to previous closing inventory -> leads to an incorrect order of execution
// Handled in BedrockContainerCloseTranslator
merchantInventory.setPendingOffersPacket(packet);
}
public static void openMerchant(GeyserSession session, ClientboundMerchantOffersPacket packet, MerchantContainer merchantInventory) {
// Retrieve the fake villager involved in the trade, and update its metadata to match with the window information
merchantInventory.setVillagerTrades(packet.getTrades());
Entity villager = merchantInventory.getVillager();
@ -70,7 +82,7 @@ public class JavaMerchantOffersTranslator extends PacketTranslator<ClientboundMe
updateTradePacket.setTradeTier(packet.getVillagerLevel() - 1);
updateTradePacket.setContainerId((short) packet.getContainerId());
updateTradePacket.setContainerType(ContainerType.TRADE);
updateTradePacket.setDisplayName(openInventory.getTitle());
updateTradePacket.setDisplayName(session.getOpenInventory().getTitle());
updateTradePacket.setSize(0);
updateTradePacket.setNewTradingUi(true);
updateTradePacket.setUsingEconomyTrade(true);
@ -132,7 +144,7 @@ public class JavaMerchantOffersTranslator extends PacketTranslator<ClientboundMe
session.sendUpstreamPacket(updateTradePacket);
}
private NbtMap getItemTag(GeyserSession session, ItemStack stack, int specialPrice) {
private static NbtMap getItemTag(GeyserSession session, ItemStack stack, int specialPrice) {
ItemData itemData = ItemTranslator.translateToBedrock(session, stack);
ItemMapping mapping = session.getItemMappings().getMapping(stack);