Prevent creating POS in protected land

Author: zefir-git

src/main/java/pro/cloudnode/smp/bankaccounts/BankConfig.java

@@ -650,6 +650,11 @@ public int invoiceNotifyInterval() {
         return MiniMessage.miniMessage().deserialize(Objects.requireNonNull(config.getString("messages.errors.pos-create-business-only")));
     }
 
+    // messages.errors.pos-protected-land
+    public @NotNull Component messagesErrorsPosProtectedLand() {
+        return MiniMessage.miniMessage().deserialize(Objects.requireNonNull(config.getString("messages.errors.pos-protected-land")));
+    }
+
     // messages.errors.disallowed-characters
     public @NotNull Component messagesErrorsDisallowedCharacters(final @NotNull Set<@NotNull String> characters) {
         return MiniMessage.miniMessage().deserialize(

src/main/java/pro/cloudnode/smp/bankaccounts/commands/POSCommand.java

@@ -1,10 +1,14 @@
 package pro.cloudnode.smp.bankaccounts.commands;
 
 import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
 import org.bukkit.block.Chest;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.DoubleChestInventory;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -19,6 +23,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
+import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
@@ -71,6 +76,8 @@ public boolean execute(final @NotNull CommandSender sender, final @NotNull Strin
         if (block.isEmpty()) return sendMessage(sender, BankAccounts.getInstance().config().messagesErrorsAsyncFailed());
         if (!(block.get() instanceof final @NotNull Chest chest))
             return sendMessage(sender, BankAccounts.getInstance().config().messagesErrorsPosNotChest());
+        if (!canOpenChest(player, chest))
+            return sendMessage(sender, BankAccounts.getInstance().config().messagesErrorsPosProtectedLand());
         if (chest.getInventory() instanceof DoubleChestInventory)
             return sendMessage(sender, BankAccounts.getInstance().config().messagesErrorsPosDoubleChest());
         if (chest.getInventory().isEmpty()) return sendMessage(sender, BankAccounts.getInstance().config().messagesErrorsPosEmpty());
@@ -88,6 +95,31 @@ public boolean execute(final @NotNull CommandSender sender, final @NotNull Strin
         return sendMessage(sender, BankAccounts.getInstance().config().messagesPosCreated(pos));
     }
 
+    private static boolean canOpenChest(final @NotNull Player player, final @NotNull Chest chest) {
+        return BankAccounts.runOnMain(() -> {
+            final @NotNull Block block = chest.getBlock();
+
+            final @NotNull PlayerInteractEvent event = new PlayerInteractEvent(
+                    player,
+                    Action.RIGHT_CLICK_BLOCK,
+                    player.getInventory().getItemInMainHand(),
+                    block,
+                    getTargetedFace(player).orElse(BlockFace.NORTH)
+            );
+
+            BankAccounts.getInstance().getServer().getPluginManager().callEvent(event);
+            return event.useInteractedBlock() != Event.Result.DENY;
+        }).orElse(false);
+    }
+
+    private static @NotNull Optional<@NotNull BlockFace> getTargetedFace(final @NotNull Player player) {
+        final @NotNull List<@NotNull Block> lastTwoTargetBlocks = player.getLastTwoTargetBlocks(null, 5);
+        if (lastTwoTargetBlocks.size() != 2 || !lastTwoTargetBlocks.get(1).getType().isOccluding()) return Optional.empty();
+        final @NotNull Block targetBlock = lastTwoTargetBlocks.get(1);
+        final @NotNull Block adjacentBlock = lastTwoTargetBlocks.get(0);
+        return Optional.ofNullable(targetBlock.getFace(adjacentBlock));
+    }
+
     @Override
     public @NotNull ArrayList<@NotNull String> tab(final @NotNull CommandSender sender, final @NotNull String @NotNull [] args) {
         final @NotNull ArrayList<@NotNull String> suggestions = new ArrayList<>();

src/main/resources/config.yml

@@ -352,6 +352,8 @@ messages:
         no-card: "<red>(!) You must hold your bank card to use this.</red>"
         pos-items-changed: "<red>(!) The items in the chest have changed. POS cancelled.</red>"
         pos-create-business-only: "<red>(!) You can only create a POS with a business account.</red>"
+        # Cannot create POS due to land protection
+        pos-protected-land: "<red>(!) You don't own this chest; you cannot create a POS here."
         # Provided string includes disallowed characters
         # Placeholder: <characters> - the disallowed characters
         disallowed-characters: "<red>(!) The provided string contains disallowed characters: <gray><characters></gray></red>"