started on xray detector

src/main/java/dev/zxq5/fantasysmp/events/XrayDetector.java

@@ -0,0 +1,57 @@
+package dev.zxq5.fantasysmp.events;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.plugin.Plugin;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+
+import static org.bukkit.Bukkit.getConsoleSender;
+import static org.bukkit.Bukkit.getPluginManager;
+
+public class XrayDetector implements Listener {
+    private HashMap<Player, HashMap<Material, Integer>> players = new HashMap<>();
+
+    private final ArrayList<Material> trackedBlocks = new ArrayList<>(Arrays.asList(
+        Material.ANCIENT_DEBRIS,
+        Material.DIAMOND_ORE,
+        Material.EMERALD_ORE,
+        Material.GOLD_ORE,
+        Material.IRON_ORE,
+        Material.LAPIS_ORE,
+        Material.REDSTONE_ORE
+    ));
+
+    @EventHandler
+    public void onBlockBreak(BlockBreakEvent event) {
+        Player player = event.getPlayer();
+        HashMap<Material, Integer> blocks = this.players.get(player);
+        Material block = event.getBlock().getType();
+        Plugin plugin = getPluginManager().getPlugin("fantasysmp");
+
+        if (!this.players.containsKey(player)) {
+            this.players.put(player, new HashMap<>());
+        }
+
+        if (this.trackedBlocks.contains(block)) {
+            if (!(blocks.containsKey(block))) blocks.put(block, 0);
+            blocks.put(block, blocks.get(block) + 1);
+
+            Bukkit.getScheduler().runTaskLater(plugin, () -> {
+                blocks.put(block, blocks.get(block) - 1);
+            }, 18000);
+        }
+
+        for (HashMap.Entry<Material, Integer> nextBlock : blocks.entrySet()) {
+            if (nextBlock.getValue() > 30) {
+                getConsoleSender().sendMessage("Player " + player.getName() + " has broken 30 " + nextBlock.getKey().name() + " in the last 30 minutes!!! (possible xray)");
+            }
+        }
+    }
+}