ADD BlockPhysicsListener

worldguard-plugin-bukkit/src/main/java/com/izanagicraft/guard/IzanagiWorldGuardPlugin.java

@@ -206,7 +206,8 @@ private void loadEvents() {
                 new WorldLoadEventListener(this),
                 new BuildingListener(this),
                 new InventoryItemChangeListener(this),
-                new EntityStatsChangeListener(this)
+                new EntityStatsChangeListener(this),
+                new BlockPhysicsListener(this)
         ).forEach(listener -> pluginManager.registerEvents(listener, this));
     }
 

worldguard-plugin-bukkit/src/main/java/com/izanagicraft/guard/events/listener/BlockPhysicsListener.java

@@ -0,0 +1,63 @@
+package com.izanagicraft.guard.events.listener;
+
+import com.izanagicraft.guard.IzanagiWorldGuardPlugin;
+import com.izanagicraft.guard.events.GuardListener;
+import com.izanagicraft.guard.flags.GuardFlag;
+import org.bukkit.Location;
+import org.bukkit.block.Block;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.block.BlockPhysicsEvent;
+
+/**
+ * IzanagiWorldGuard; com.izanagicraft.guard.events.listener:BlockPhysicsListener
+ *
+ * Handles the BlockPhysicsEvent to enforce block_physics-related flags within protected regions.
+ *
+ * @author <a href="https://github.com/sanguine6660">@sanguine6660</a>
+ * @since 18.12.2023
+ */
+public class BlockPhysicsListener extends GuardListener {
+    /**
+     * Constructs a new GuardListener with the specified IzanagiWorldGuardPlugin.
+     *
+     * @param plugin The IzanagiWorldGuardPlugin instance.
+     */
+    public BlockPhysicsListener(IzanagiWorldGuardPlugin plugin) {
+        super(plugin);
+    }
+
+    /**
+     * Handles the BlockPhysicsEvent to enforce block_physics-related flags within protected regions.
+     *
+     * @param event The BlockPhysicsEvent.
+     */
+    @EventHandler
+    public void onBlockPhysicsUpdate(BlockPhysicsEvent event) {
+        Block block = event.getBlock();
+
+        if (block == null) {
+            event.setCancelled(true);
+            return;
+        }
+
+        Location target = block.getLocation();
+
+        YamlConfiguration worldConfig = getPlugin().getWorldConfigs().get(target.getWorld().getName());
+        if (worldConfig == null) return;
+
+        boolean allowPhysics = true;
+
+        String allow = worldConfig.getString("flags." + GuardFlag.BLOCK_PHYSICS.getFlagName(), "false");
+
+        if (allow.isEmpty() || allow.equalsIgnoreCase("empty")
+                || allow.equalsIgnoreCase("false") || allow.equalsIgnoreCase("deny")) {
+            allowPhysics = false;
+        }
+
+        // TODO: region based checks.
+
+        if (!allowPhysics) event.setCancelled(true);
+
+    }
+}