Adds increased detection and optional refunding of signs broken by non-players

README.md

@@ -88,6 +88,8 @@ Removes a registered paid sign
 * ignoreColor - Whether to ignore any color or formatting applied to the text when trying to match a paid sign's text.
   The option can be set on a per-sign basis, but this value is used if not specified. The correct value depends on
   whether the plugin signs it should match allow coloring or not.
-* enableRefunds - Whether to enable refunds to the sign creator when a sign detected as a paid sign is broken (payment
+* refundsEnabled - Whether to enable refunds to the sign creator when a sign detected as a paid sign is broken (payment
   will always go to the original creator)
 * refundPercentage - The percentage of the paid sign cost to refund (0-100)
+* refundAlways - Whether to refund when signs that players have paid for are broken by anything. This includes tnt,
+  creepers, pistons and similar

src/main/java/net/knarcraft/paidsigns/PaidSigns.java

@@ -11,7 +11,7 @@ import net.knarcraft.paidsigns.command.RemoveConditionCommand;
 import net.knarcraft.paidsigns.command.RemoveConditionTabCompleter;
 import net.knarcraft.paidsigns.command.RemoveTabCommand;
 import net.knarcraft.paidsigns.formatting.Translator;
-import net.knarcraft.paidsigns.listener.BlockBreakListener;
+import net.knarcraft.paidsigns.listener.SignBreakListener;
 import net.knarcraft.paidsigns.listener.SignListener;
 import net.knarcraft.paidsigns.manager.EconomyManager;
 import net.knarcraft.paidsigns.manager.PaidSignManager;
@@ -37,8 +37,9 @@ public final class PaidSigns extends JavaPlugin {
     private String language;
     private boolean ignoreCase;
     private boolean ignoreColor;
-    private boolean enableRefunds;
+    private boolean refundsEnabled;
     private short refundPercentage;
+    private boolean refundAlways;
 
     /**
      * Instantiates a new paid signs object
@@ -67,7 +68,7 @@ public final class PaidSigns extends JavaPlugin {
 
         PluginManager pluginManager = getServer().getPluginManager();
         pluginManager.registerEvents(new SignListener(), this);
-        pluginManager.registerEvents(new BlockBreakListener(), this);
+        pluginManager.registerEvents(new SignBreakListener(), this);
 
         registerCommands();
     }
@@ -120,7 +121,7 @@ public final class PaidSigns extends JavaPlugin {
      * @return <p>Whether refunds are currently enabled</p>
      */
     public boolean areRefundsEnabled() {
-        return this.enableRefunds;
+        return this.refundsEnabled;
     }
 
     /**
@@ -137,6 +138,15 @@ public final class PaidSigns extends JavaPlugin {
         return this.refundPercentage;
     }
 
+    /**
+     * Gets whether refunds should always happen, even if signs are not broken by players
+     *
+     * @return <p>True if refunds should always happen</p>
+     */
+    public boolean refundAlways() {
+        return this.refundAlways;
+    }
+
     /**
      * Registers the commands used by this plugin
      */
@@ -175,11 +185,12 @@ public final class PaidSigns extends JavaPlugin {
         config.options().copyDefaults(true);
         this.saveDefaultConfig();
         this.saveConfig();
+        language = config.getString("language", "en");
         ignoreCase = config.getBoolean("ignoreCase", true);
         ignoreColor = config.getBoolean("ignoreColor", false);
-        enableRefunds = config.getBoolean("enableRefunds", true);
+        refundsEnabled = config.getBoolean("refundsEnabled", true);
         refundPercentage = (short) config.getInt("refundPercentage", 100);
-        language = config.getString("language", "en");
+        refundAlways = config.getBoolean("refundAlways", false);
     }
 
     /**

src/main/java/net/knarcraft/paidsigns/listener/BlockBreakListener.java

@@ -1,27 +0,0 @@
-package net.knarcraft.paidsigns.listener;
-
-import net.knarcraft.paidsigns.manager.TrackedSignManager;
-import org.bukkit.block.Sign;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockBreakEvent;
-
-import java.io.IOException;
-
-/**
- * A listener that listens for any tracked signs being broken
- */
-public class BlockBreakListener implements Listener {
-
-    @EventHandler(priority = EventPriority.MONITOR)
-    public void onBlockBreak(BlockBreakEvent event) {
-        if (event.getBlock().getState() instanceof Sign) {
-            try {
-                TrackedSignManager.removeTrackedSign(event.getBlock().getLocation());
-            } catch (IOException ignored) {
-            }
-        }
-    }
-
-}

src/main/java/net/knarcraft/paidsigns/listener/SignBreakListener.java

@@ -0,0 +1,103 @@
+package net.knarcraft.paidsigns.listener;
+
+import net.knarcraft.paidsigns.PaidSigns;
+import net.knarcraft.paidsigns.manager.TrackedSignManager;
+import org.bukkit.block.Block;
+import org.bukkit.block.Sign;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockExplodeEvent;
+import org.bukkit.event.block.BlockPistonExtendEvent;
+import org.bukkit.event.block.BlockPistonRetractEvent;
+import org.bukkit.event.entity.EntityChangeBlockEvent;
+import org.bukkit.event.entity.EntityExplodeEvent;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * A listener that listens for any tracked signs being broken
+ */
+public class SignBreakListener implements Listener {
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onBlockBreak(BlockBreakEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+        removeTrackedSign(event.getBlock(), true);
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onExplosion(BlockExplodeEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+        removeTrackedSigns(event.blockList());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onEntityExplosion(EntityExplodeEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+        removeTrackedSigns(event.blockList());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onPistonPush(BlockPistonExtendEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+        removeTrackedSigns(event.getBlocks());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onPistonPull(BlockPistonRetractEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+        removeTrackedSigns(event.getBlocks());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onEntityBlockChange(EntityChangeBlockEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
+        if (event.getEntity() instanceof Player) {
+            return;
+        }
+        removeTrackedSign(event.getBlock(), PaidSigns.getInstance().refundAlways());
+    }
+
+    /**
+     * Removes all tracked signs from the given blocks
+     *
+     * @param blocks <p>The blocks to search for tracked signs</p>
+     */
+    private void removeTrackedSigns(List<Block> blocks) {
+        for (Block block : blocks) {
+            removeTrackedSign(block, PaidSigns.getInstance().refundAlways());
+        }
+    }
+
+    /**
+     * Tries to remove any tracked sign at the given block
+     *
+     * @param block  <p>The block that might be a sign</p>
+     * @param refund <p>Whether to perform a refund after un-tracking the sign</p>
+     */
+    private void removeTrackedSign(Block block, boolean refund) {
+        if (block.getState() instanceof Sign) {
+            try {
+                TrackedSignManager.removeTrackedSign(block.getLocation(), refund);
+            } catch (IOException ignored) {
+            }
+        }
+    }
+
+}

src/main/java/net/knarcraft/paidsigns/manager/TrackedSignManager.java

@@ -49,16 +49,17 @@ public final class TrackedSignManager {
      * Removes a tracked sign from the manager
      *
      * @param signLocation <p>The location the sign was removed from</p>
+     * @param refund       <p>Whether to perform a refund after un-tracking the sign</p>
      * @throws IOException <p>If unable to save the tracked signs</p>
      */
-    public static void removeTrackedSign(Location signLocation) throws IOException {
+    public static void removeTrackedSign(Location signLocation, boolean refund) throws IOException {
         if (!trackedSigns.containsKey(signLocation)) {
             return;
         }
         TrackedSign trackedSign = trackedSigns.get(signLocation);
         trackedSigns.remove(signLocation);
         saveTrackedSigns();
-        if (!PaidSigns.getInstance().areRefundsEnabled()) {
+        if (!PaidSigns.getInstance().areRefundsEnabled() || !refund) {
             return;
         }
         OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(trackedSign.getPlayerId());

src/main/resources/config.yml

@@ -13,7 +13,11 @@ ignoreColor: false
 
 # Whether to enable refunds to the sign creator when a sign detected as a paid sign is broken (payment will always go
 # to the original creator)
-enableRefunds: true
+refundsEnabled: true
 
 # The percentage of the paid sign cost to refund (0-100)
 refundPercentage: 100
+
+# Whether to refund when signs that players have paid for are broken by anything. This includes tnt, creepers, pistons
+# and similar
+refundAlways: false