From d070f47d2d6090fb8530bbb0759045112fed781d Mon Sep 17 00:00:00 2001
From: Etzelia <etzelia@hotmail.com>
Date: Thu, 30 Jul 2020 20:52:00 -0500
Subject: [PATCH] Add location cache

Signed-off-by: Etzelia <etzelia@hotmail.com>
---
 .../listeners/BlockBreakListener.java         | 20 ++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/main/java/xyz/etztech/minealert/listeners/BlockBreakListener.java b/src/main/java/xyz/etztech/minealert/listeners/BlockBreakListener.java
index c6f46f9..2930136 100644
--- a/src/main/java/xyz/etztech/minealert/listeners/BlockBreakListener.java
+++ b/src/main/java/xyz/etztech/minealert/listeners/BlockBreakListener.java
@@ -5,7 +5,9 @@ import net.md_5.bungee.api.chat.BaseComponent;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.chat.ComponentBuilder;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -25,6 +27,7 @@ import java.util.concurrent.ConcurrentLinkedQueue;
 public class BlockBreakListener implements Listener {
 
     private final MineAlert plugin;
+    private final HashSet<Location> cache = new HashSet<>();
     private final Map<Player, List<BlockEvent>> map = new HashMap<>();
     private final Queue<BlockEvent> queue = new ConcurrentLinkedQueue<>();
 
@@ -38,14 +41,16 @@ public class BlockBreakListener implements Listener {
 
     @EventHandler
     public void onBlockBreak(BlockBreakEvent event) {
-        queue.add(new BlockEvent(event.getPlayer(), event.getBlock().getType(), true));
+        if (cache.contains(event.getBlock().getLocation())) return;
+        queue.add(new BlockEvent(event.getPlayer(), event.getBlock().getType(), event.getBlock().getLocation(), true));
 
         int radius = this.plugin.getConfig().getInt("ore.radius", 3);
         for (int x = -radius; x < radius; x++) {
             for (int y = -radius; y < radius; y++) {
                 for (int z = -radius; z < radius; z++) {
                     if (x == 0 && y == 0 && z == 0) continue;
-                    queue.add(new BlockEvent(event.getPlayer(), event.getBlock().getRelative(x, y, z).getType(), false));
+                    Block block = event.getBlock().getRelative(x, y, z);
+                    queue.add(new BlockEvent(event.getPlayer(), block.getType(), block.getLocation(), false));
                 }
             }
         }
@@ -55,6 +60,8 @@ public class BlockBreakListener implements Listener {
         while (this.plugin.isEnabled()) {
             BlockEvent event = this.queue.poll();
             if (event != null) {
+                if (cache.contains(event.getLocation())) continue;
+                cache.add(event.getLocation());
                 for (String s: this.plugin.getConfig().getConfigurationSection("ore.blocks").getKeys(false)) {
                     if (Lang.getMaterialKey(event.getMaterial()).equals(s)) {
                         addStrike(event);
@@ -132,6 +139,7 @@ public class BlockBreakListener implements Listener {
                     "ore.purge"
             );
             if (new Date(e.getTime().getTime() + purge).before(now)) {
+                cache.remove(e.getLocation());
                 events.remove();
             }
         }
@@ -194,12 +202,14 @@ public class BlockBreakListener implements Listener {
 class BlockEvent {
     private final Player player;
     private final Material material;
+    private final Location location;
     private final Boolean parent;
     private final Date time;
 
-    BlockEvent(Player player, Material material, Boolean parent) {
+    BlockEvent(Player player, Material material, Location location, Boolean parent) {
         this.player = player;
         this.material = material;
+        this.location = location;
         this.parent = parent;
         this.time = Calendar.getInstance().getTime();
     }
@@ -212,6 +222,10 @@ class BlockEvent {
         return material;
     }
 
+    public Location getLocation() {
+        return location;
+    }
+
     public Boolean isParent() {
         return parent;
     }