WIP: different method for grief detection

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/security/antiGrief/AntiGrief.java

@@ -0,0 +1,33 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiGrief;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiGrief.player.PlayerGriefListener;
+import org.bukkit.Location;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nullable;
+import java.util.*;
+
+public class AntiGrief extends Appliance {
+    public record GriefIncident(Location location, @Nullable Block block) {
+        public static final Long timestamp = System.currentTimeMillis();
+    }
+    private final Map<UUID, List<GriefIncident>> griefRegistry = new HashMap<>();
+
+    public void addTracking(Player player, GriefIncident incident) {
+        this.griefRegistry.computeIfAbsent(player.getUniqueId(), uuid -> new ArrayList<>());
+        this.griefRegistry.get(player.getUniqueId()).add(incident);
+    }
+
+    public Map<UUID, List<GriefIncident>> getGriefRegistry() {
+        return this.griefRegistry;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(new PlayerGriefListener());
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/security/antiGrief/commands/GriefOverviewCommand.java

@@ -0,0 +1,39 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiGrief.commands;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiGrief.AntiGrief;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentBuilder;
+import net.kyori.adventure.text.ScopedComponent;
+import net.kyori.adventure.text.TextComponent;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public class GriefOverviewCommand extends ApplianceCommand<AntiGrief> {
+    public GriefOverviewCommand() {
+        super("griefOverview");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        sender.sendMessage(
+            this.getAppliance().getGriefRegistry().entrySet().stream()
+                .map(griefEntry -> {
+                    List<TextComponent> entries = griefEntry.getValue().stream()
+                        .map(incident -> Component.text(incident.location().toString()))
+                        .toList();
+                    ComponentBuilder<TextComponent, TextComponent.Builder> builder = Component.text()
+                        .append(Component.text(griefEntry.getKey().toString()))
+                        .append(Component.text(": "));
+                    entries.forEach(builder::append);
+
+                    return builder.build();
+                })
+                .reduce(ScopedComponent::append)
+                .orElseThrow()
+        );
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/security/antiGrief/player/PlayerGriefListener.java

@@ -0,0 +1,20 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiGrief.player;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.security.antiGrief.AntiGrief;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.block.BlockIgniteEvent;
+import org.bukkit.event.entity.ExplosionPrimeEvent;
+
+public class PlayerGriefListener extends ApplianceListener<AntiGrief> {
+    @EventHandler
+    public void onIgnite(BlockIgniteEvent event) {
+        if(event.getPlayer() == null) return;
+        this.getAppliance().addTracking(event.getPlayer(), new AntiGrief.GriefIncident(event.getBlock().getLocation(), event.getBlock()));
+    }
+
+    @EventHandler
+    public void onTnt(ExplosionPrimeEvent event) {
+
+    }
+}