From 2a8897397ca367ba01ac6ebd20eb3de620bad6c6 Mon Sep 17 00:00:00 2001
From: Len <40720638+destro174@users.noreply.github.com>
Date: Sat, 9 Jul 2022 16:34:38 +0200
Subject: [PATCH] add getShopBySignLocation(Location signLocation) to api

---
 .../alttd/playershops/api/ShopHandler.java    |  8 +++++
 .../playershops/listener/ShopListener.java    | 31 +++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/api/src/main/java/com/alttd/playershops/api/ShopHandler.java b/api/src/main/java/com/alttd/playershops/api/ShopHandler.java
index 92d1fcf..a122406 100644
--- a/api/src/main/java/com/alttd/playershops/api/ShopHandler.java
+++ b/api/src/main/java/com/alttd/playershops/api/ShopHandler.java
@@ -19,6 +19,14 @@ public interface ShopHandler { // TODO finish docs
      */
     Shop getShop(Location location);
 
+    /**
+     * Get the shop at a given location
+     *
+     * @param signLocation Location of the shopSign
+     * @return Shop at the given location or <b>null</b> if no shop is found there
+     */
+    Shop getShopBySignLocation(Location signLocation);
+
     /**
      * Checks whether there is a shop at a given location
      * @param location Location to check
diff --git a/plugin/src/main/java/com/alttd/playershops/listener/ShopListener.java b/plugin/src/main/java/com/alttd/playershops/listener/ShopListener.java
index 287a632..1420e52 100644
--- a/plugin/src/main/java/com/alttd/playershops/listener/ShopListener.java
+++ b/plugin/src/main/java/com/alttd/playershops/listener/ShopListener.java
@@ -1,6 +1,15 @@
 package com.alttd.playershops.listener;
 
 import com.alttd.playershops.PlayerShops;
+import com.alttd.playershops.api.Shop;
+import com.alttd.playershops.config.Config;
+import org.bukkit.Location;
+import org.bukkit.Tag;
+import org.bukkit.block.Block;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityExplodeEvent;
+
+import java.util.Iterator;
 
 public class ShopListener extends EventListener {
 
@@ -10,4 +19,26 @@ public class ShopListener extends EventListener {
         this.plugin = plugin;
         this.register(this.plugin);
     }
+
+    @EventHandler(ignoreCancelled = true)
+    public void onEntityExplosion(EntityExplodeEvent event) {
+        if(!this.isRegistered) return;
+
+        Iterator<Block> blockIterator = event.blockList().iterator();
+        Shop shop = null;
+        while (blockIterator.hasNext()) {
+
+            Block block = blockIterator.next();
+            Location location = block.getLocation();
+            if (Tag.WALL_SIGNS.isTagged(block.getType())) {
+                shop = plugin.getShopHandler().getShopBySignLocation(location);
+            } else if (plugin.getShopHandler().isShopMaterial(block)) {
+                shop = plugin.getShopHandler().getShop(location);
+            }
+
+            if (shop != null) {
+                blockIterator.remove();
+            }
+        }
+    }
 }