add Lands support

README.md

@@ -134,6 +134,7 @@ The supported plugins are:
 - [WorldGuard](https://enginehub.org/worldguard/)
 - [GriefPrevention](https://www.spigotmc.org/resources/griefprevention.1884/)
 - [Towny Advanced](https://townyadvanced.github.io/)
+- [Lands](https://www.spigotmc.org/resources/53313/)
 
 ## Flags
 Images from this plugin have a set of boolean attributes called "flags" that modify its behavior. Possible values are:

pom.xml

@@ -93,6 +93,14 @@
             <scope>provided</scope>
         </dependency>
 
+        <!-- https://jitpack.io/com/github/Angeschossen/LandsAPI/ -->
+        <dependency>
+            <groupId>com.github.angeschossen</groupId>
+            <artifactId>LandsAPI</artifactId>
+            <version>6.35.0</version>
+            <scope>provided</scope>
+        </dependency>
+
         <!-- https://repo.maven.apache.org/maven2/org/jetbrains/annotations/ -->
         <dependency>
             <groupId>org.jetbrains</groupId>

src/main/java/io/josemmo/bukkit/plugin/utils/Permissions.java

@@ -11,6 +11,9 @@
 import com.sk89q.worldguard.protection.flags.Flags;
 import com.sk89q.worldguard.protection.flags.StateFlag;
 import io.josemmo.bukkit.plugin.YamipaPlugin;
+import me.angeschossen.lands.api.LandsIntegration;
+import me.angeschossen.lands.api.flags.type.RoleFlag;
+import me.angeschossen.lands.api.land.LandWorld;
 import me.ryanhamshire.GriefPrevention.GriefPrevention;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -25,6 +28,7 @@ public class Permissions {
     @Nullable private static WorldGuard worldGuard = null;
     @Nullable private static GriefPrevention griefPrevention = null;
     @Nullable private static TownyAPI townyApi = null;
+    @Nullable private static LandsIntegration landsApi = null;
 
     static {
         try {
@@ -44,6 +48,12 @@ public class Permissions {
         } catch (NoClassDefFoundError __) {
             // Towny is not installed
         }
+
+        try {
+            landsApi = LandsIntegration.of(YamipaPlugin.getInstance());
+        } catch (NoClassDefFoundError __) {
+            // Lands is not installed
+        }
     }
 
     /**
@@ -55,7 +65,8 @@ public class Permissions {
     public static boolean canBuild(@NotNull Player player, @NotNull Location location) {
         return queryWorldGuard(player, location, true)
             && queryGriefPrevention(player, location, true)
-            && queryTowny(player, location, true);
+            && queryTowny(player, location, true)
+            && queryLands(player, location, true);
     }
 
     /**
@@ -67,7 +78,8 @@ && queryGriefPrevention(player, location, true)
     public static boolean canDestroy(@NotNull Player player, @NotNull Location location) {
         return queryWorldGuard(player, location, false)
             && queryGriefPrevention(player, location, false)
-            && queryTowny(player, location, false);
+            && queryTowny(player, location, false)
+            && queryLands(player, location, false);
     }
 
     private static boolean queryWorldGuard(@NotNull Player player, @NotNull Location location, boolean isBuild) {
@@ -122,4 +134,18 @@ private static boolean queryTowny(@NotNull Player player, @NotNull Location loca
         TownyPermission.ActionType type = isBuild ? TownyPermission.ActionType.BUILD : TownyPermission.ActionType.DESTROY;
         return PlayerCacheUtil.getCachePermission(player, location, material, type);
     }
+
+    private static boolean queryLands(@NotNull Player player, @NotNull Location location, boolean isBuild) {
+        if (landsApi == null) {
+            return true;
+        }
+        LandWorld landWorld = landsApi.getWorld(location.getWorld());
+        if (landWorld == null) {
+            return true;
+        }
+        RoleFlag flag = isBuild ?
+            me.angeschossen.lands.api.flags.type.Flags.BLOCK_PLACE :
+            me.angeschossen.lands.api.flags.type.Flags.BLOCK_BREAK;
+        return landWorld.hasRoleFlag(player.getUniqueId(), location, flag);
+    }
 }