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PlayerTradesWithMerchantScriptEvent.java
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/
PlayerTradesWithMerchantScriptEvent.java
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package com.denizenscript.denizen.paper.events;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizen.objects.TradeTag;
import com.denizenscript.denizen.utilities.implementation.BukkitScriptEntryData;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.scripts.ScriptEntryData;
import io.papermc.paper.event.player.PlayerPurchaseEvent;
import io.papermc.paper.event.player.PlayerTradeEvent;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
public class PlayerTradesWithMerchantScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// player trades with merchant
//
// @Switch result:<result> to only process the event if the player received a specific result item.
//
// @Location true
//
// @Plugin Paper
//
// @Group Paper
//
// @Cancellable true
//
// @Triggers when a player trades with a merchant (villager).
//
// @Context
// <context.merchant> returns the villager that was traded with, if any (may be null for example with 'opentrades' command usage).
// <context.trade> returns a TradeTag of the trade that was done.
//
// @Determine
// TradeTag to change the trade that should be processed.
//
//
// @Player Always.
//
// -->
public PlayerTradesWithMerchantScriptEvent() {
instance = this;
registerCouldMatcher("player trades with merchant");
registerSwitches("result");
}
public static PlayerTradesWithMerchantScriptEvent instance;
public PlayerPurchaseEvent event;
@Override
public boolean matches(ScriptPath path) {
if (!runInCheck(path, event.getPlayer().getLocation())) {
return false;
}
if (!path.tryObjectSwitch("result", new ItemTag(event.getTrade().getResult()))) {
return false;
}
return super.matches(path);
}
@Override
public boolean applyDetermination(ScriptPath path, ObjectTag determinationObj) {
if (determinationObj.canBeType(TradeTag.class)) {
event.setTrade(determinationObj.asType(TradeTag.class, getTagContext(path)).getRecipe());
return true;
}
return super.applyDetermination(path, determinationObj);
}
@Override
public String getName() {
return "PlayerTradesWithMerchant";
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(event.getPlayer());
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("merchant") && event instanceof PlayerTradeEvent) {
return new EntityTag(((PlayerTradeEvent) event).getVillager());
}
else if (name.equals("trade")) {
return new TradeTag(event.getTrade()).duplicate();
}
return super.getContext(name);
}
@EventHandler
public void playerTradeEvent(PlayerPurchaseEvent event) {
this.event = event;
fire(event);
}
}