Allow addon provide custom taxAccount

Author: Ghost-chu

src/main/java/org/maxgamer/quickshop/event/AbstractQSEvent.java

@@ -19,6 +19,7 @@
 
 package org.maxgamer.quickshop.event;
 
+import org.bukkit.Bukkit;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
@@ -30,7 +31,7 @@ public abstract class AbstractQSEvent extends Event {
     private static final HandlerList HANDLERS = new HandlerList();
 
     public AbstractQSEvent() {
-
+        super(!Bukkit.isPrimaryThread());
     }
 
     public AbstractQSEvent(boolean async) {

src/main/java/org/maxgamer/quickshop/event/ShopOwnerNameGettingEvent.java

@@ -2,10 +2,12 @@
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.EqualsAndHashCode;
 import org.maxgamer.quickshop.shop.Shop;
 
 import java.util.UUID;
 
+@EqualsAndHashCode(callSuper = true)
 @AllArgsConstructor
 @Data
 public class ShopOwnerNameGettingEvent extends AbstractQSEvent {

src/main/java/org/maxgamer/quickshop/event/ShopTaxAccountGettingEvent.java

@@ -0,0 +1,17 @@
+package org.maxgamer.quickshop.event;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.jetbrains.annotations.Nullable;
+import org.maxgamer.quickshop.shop.Shop;
+
+import java.util.UUID;
+@EqualsAndHashCode(callSuper = true)
+@AllArgsConstructor
+@Data
+public class ShopTaxAccountGettingEvent extends AbstractQSEvent{
+    @Nullable
+    private UUID taxAccount;
+    private final Shop shop;
+}

src/main/java/org/maxgamer/quickshop/shop/ContainerShop.java

@@ -225,12 +225,17 @@ public void setDisableDisplay(boolean disabled) {
     @Override
     @Nullable
     public UUID getTaxAccount() {
+        UUID uuid = null;
         if (taxAccount != null) {
-            return taxAccount;
-        }
-        if (plugin.getShopManager().getCacheTaxAccount() != null) {
-            return plugin.getShopManager().getCacheTaxAccount().getUniqueId();
+            uuid = taxAccount;
+        }else {
+            if (plugin.getShopManager().getCacheTaxAccount() != null) {
+                uuid = plugin.getShopManager().getCacheTaxAccount().getUniqueId();
+            }
         }
+        ShopTaxAccountGettingEvent event = new ShopTaxAccountGettingEvent(uuid,this);
+        event.callEvent();
+        uuid = event.getTaxAccount();
         return null;
 
     }