Updates version to 0.3.0-ALPHA

README.md

@@ -76,3 +76,15 @@ Removes a registered paid sign
 * paidsigns.manage - Grants the permission to add/remove a paid sign
 * paidsigns.reload - Grants the permissions to reload the plugin
 * paidsigns.paymentexempt - Makes this player exempt from the cost of paid signs
+
+## Configuration options
+
+* ignoreCase - Whether to ignore the case (lowercase/uppercase) of the paid sign 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 are case-sensitive or not.
+* 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
+  will always go to the original creator)
+* refundPercentage - The percentage of the paid sign cost to refund (0-100)

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>net.knarcraft</groupId>
     <artifactId>paidsigns</artifactId>
-    <version>0.2.0-ALPHA</version>
+    <version>0.3.0-ALPHA</version>
     <packaging>jar</packaging>
 
     <name>Paid Signs</name>

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

@@ -10,11 +10,15 @@ import net.knarcraft.paidsigns.command.ReloadTabCommand;
 import net.knarcraft.paidsigns.command.RemoveConditionCommand;
 import net.knarcraft.paidsigns.command.RemoveConditionTabCompleter;
 import net.knarcraft.paidsigns.command.RemoveTabCommand;
+import net.knarcraft.paidsigns.listener.BlockBreakListener;
 import net.knarcraft.paidsigns.listener.SignListener;
 import net.knarcraft.paidsigns.manager.EconomyManager;
 import net.knarcraft.paidsigns.manager.PaidSignManager;
+import net.knarcraft.paidsigns.manager.TrackedSignManager;
 import net.milkbowl.vault.economy.Economy;
+import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.PluginCommand;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.command.TabExecutor;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.plugin.PluginManager;
@@ -31,6 +35,8 @@ public final class PaidSigns extends JavaPlugin {
     private PaidSignManager signManager;
     private boolean ignoreCase;
     private boolean ignoreColor;
+    private boolean enableRefunds;
+    private int refundPercentage;
 
     /**
      * Instantiates a new paid signs object
@@ -53,10 +59,12 @@ public final class PaidSigns extends JavaPlugin {
     public void onEnable() {
         setupVault();
         signManager = new PaidSignManager(PaidSignManager.loadSigns());
+        TrackedSignManager.loadTrackedSigns();
         loadConfig();
 
         PluginManager pluginManager = getServer().getPluginManager();
         pluginManager.registerEvents(new SignListener(), this);
+        pluginManager.registerEvents(new BlockBreakListener(), this);
 
         registerCommands();
     }
@@ -72,6 +80,7 @@ public final class PaidSigns extends JavaPlugin {
         this.reloadConfig();
         loadConfig();
         signManager = new PaidSignManager(PaidSignManager.loadSigns());
+        TrackedSignManager.loadTrackedSigns();
     }
 
     /**
@@ -101,46 +110,56 @@ public final class PaidSigns extends JavaPlugin {
         return this.ignoreColor;
     }
 
+    /**
+     * Checks whether refunds are currently enabled
+     *
+     * @return <p>Whether refunds are currently enabled</p>
+     */
+    public boolean areRefundsEnabled() {
+        return this.enableRefunds;
+    }
+
+    /**
+     * Gets the percentage of the initial cost to refund the sign creator
+     *
+     * @return <p>The percentage of the cost to refund</p>
+     */
+    public int getRefundPercentage() {
+        if (this.refundPercentage < 0) {
+            return 0;
+        } else if (refundPercentage > 100) {
+            return 100;
+        }
+        return this.refundPercentage;
+    }
+
     /**
      * Registers the commands used by this plugin
      */
     private void registerCommands() {
-        PluginCommand addCommand = this.getCommand("addPaidSign");
+        registerCommand("addPaidSign", new AddCommand(), new AddTabCompleter());
-        if (addCommand != null) {
+        registerCommand("listPaidSigns", new ListCommand(), new ListTabCompleter());
-            addCommand.setExecutor(new AddCommand());
+        registerCommand("addPaidSignCondition", new AddConditionCommand(), new AddConditionTabCompleter());
-            addCommand.setTabCompleter(new AddTabCompleter());
+        registerCommand("removePaidSignCondition", new RemoveConditionCommand(), new RemoveConditionTabCompleter());
-        }
 
-        PluginCommand listCommand = this.getCommand("listPaidSigns");
+        TabExecutor removeTabExecutor = new RemoveTabCommand();
-        if (listCommand != null) {
+        registerCommand("removePaidSign", removeTabExecutor, removeTabExecutor);
-            listCommand.setExecutor(new ListCommand());
+        TabExecutor reloadTabExecutor = new ReloadTabCommand();
-            listCommand.setTabCompleter(new ListTabCompleter());
+        registerCommand("reload", reloadTabExecutor, reloadTabExecutor);
-        }
+    }
 
-        PluginCommand addConditionCommand = this.getCommand("addPaidSignCondition");
+    /**
-        if (addConditionCommand != null) {
+     * Registers a command if possible
-            addConditionCommand.setExecutor(new AddConditionCommand());
+     *
-            addConditionCommand.setTabCompleter(new AddConditionTabCompleter());
+     * @param command         <p>The command to register</p>
-        }
+     * @param commandExecutor <p>The command executor for executing the command</p>
-
+     * @param tabCompleter    <p>The tab completer for tab-completing the command</p>
-        PluginCommand removeConditionCommand = this.getCommand("removePaidSignCondition");
+     */
-        if (removeConditionCommand != null) {
+    private void registerCommand(String command, CommandExecutor commandExecutor, TabCompleter tabCompleter) {
-            removeConditionCommand.setExecutor(new RemoveConditionCommand());
+        PluginCommand pluginCommand = this.getCommand(command);
-            removeConditionCommand.setTabCompleter(new RemoveConditionTabCompleter());
+        if (pluginCommand != null) {
-        }
+            pluginCommand.setExecutor(commandExecutor);
-
+            pluginCommand.setTabCompleter(tabCompleter);
-        PluginCommand removeCommand = this.getCommand("removePaidSign");
-        if (removeCommand != null) {
-            TabExecutor removeTabExecutor = new RemoveTabCommand();
-            removeCommand.setExecutor(removeTabExecutor);
-            removeCommand.setTabCompleter(removeTabExecutor);
-        }
-
-        PluginCommand reloadCommand = this.getCommand("reload");
-        if (reloadCommand != null) {
-            TabExecutor reloadTabExecutor = new ReloadTabCommand();
-            reloadCommand.setExecutor(reloadTabExecutor);
-            reloadCommand.setTabCompleter(reloadTabExecutor);
         }
     }
 
@@ -153,6 +172,8 @@ public final class PaidSigns extends JavaPlugin {
         this.saveDefaultConfig();
         ignoreCase = config.getBoolean("ignoreCase", true);
         ignoreColor = config.getBoolean("ignoreColor", false);
+        enableRefunds = config.getBoolean("enableRefunds", true);
+        refundPercentage = config.getInt("refundPercentage", 100);
     }
 
     /**

src/main/java/net/knarcraft/paidsigns/command/ReloadTabCommand.java

@@ -18,7 +18,8 @@ public class ReloadTabCommand implements TabExecutor {
     public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label,
                              @NotNull String[] args) {
         PaidSigns.getInstance().reload();
-        return false;
+        sender.sendMessage("PaidSigns reloaded");
+        return true;
     }
 
     @Override

src/main/java/net/knarcraft/paidsigns/container/TrackedSign.java

@@ -0,0 +1,42 @@
+package net.knarcraft.paidsigns.container;
+
+import java.util.UUID;
+
+/**
+ * A representation of a sign placed by a player that matched a paid sign
+ */
+public class TrackedSign {
+
+    private final UUID playerId;
+    private final double cost;
+
+    /**
+     * Instantiates a new tracked sign
+     *
+     * @param playerId <p>The unique id of the player that created the sign</p>
+     * @param cost     <p>The cost the player paid for creating the sign</p>
+     */
+    public TrackedSign(UUID playerId, double cost) {
+        this.playerId = playerId;
+        this.cost = cost;
+    }
+
+    /**
+     * Gets the id of the player that created this tracked sign
+     *
+     * @return <p>The player that created this tracked sign</p>
+     */
+    public UUID getPlayerId() {
+        return this.playerId;
+    }
+
+    /**
+     * Gets the cost the player paid for creating this paid sign
+     *
+     * @return <p>The cost paid for creating this sign</p>
+     */
+    public double getCost() {
+        return this.cost;
+    }
+
+}

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

@@ -0,0 +1,35 @@
+package net.knarcraft.paidsigns.listener;
+
+import net.knarcraft.paidsigns.PaidSigns;
+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;
+import java.util.Arrays;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * 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 e) {
+                e.printStackTrace();
+                Logger logger = PaidSigns.getInstance().getLogger();
+                logger.log(Level.SEVERE, "Exception encountered while trying to write to the data file");
+                logger.log(Level.SEVERE, Arrays.toString(e.getStackTrace()));
+            }
+        }
+    }
+
+}

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

@@ -3,13 +3,18 @@ package net.knarcraft.paidsigns.listener;
 import net.knarcraft.paidsigns.PaidSigns;
 import net.knarcraft.paidsigns.container.PaidSign;
 import net.knarcraft.paidsigns.manager.EconomyManager;
+import net.knarcraft.paidsigns.manager.TrackedSignManager;
 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.SignChangeEvent;
 
+import java.io.IOException;
+import java.util.Arrays;
 import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * A listener for listening to registered paid signs
@@ -50,19 +55,38 @@ public class SignListener implements Listener {
                 return true;
             }
 
-            double cost = paidSign.getCost();
+            performPaidSignTransaction(paidSign, player, event);
-            boolean canAfford = EconomyManager.canAfford(player, cost);
-            if (!canAfford) {
-                player.sendMessage("[PaidSigns] You cannot afford to create this sign");
-                event.setCancelled(true);
-            } else {
-                String unit = EconomyManager.getCurrency(cost != 1);
-                player.sendMessage(String.format("[PaidSigns] You paid %.2f %s to create the sign", cost, unit));
-                EconomyManager.withdraw(player, cost);
-            }
             return true;
         }
         return false;
     }
 
+    /**
+     * Performs the transaction to pay for the paid sign
+     *
+     * @param paidSign <p>The paid sign a match has been found for</p>
+     * @param player   <p>The player that created the sign</p>
+     * @param event    <p>The sign change event that caused the sign to be created</p>
+     */
+    private void performPaidSignTransaction(PaidSign paidSign, Player player, SignChangeEvent event) {
+        double cost = paidSign.getCost();
+        boolean canAfford = EconomyManager.canAfford(player, cost);
+        if (!canAfford) {
+            player.sendMessage("[PaidSigns] You cannot afford to create this sign");
+            event.setCancelled(true);
+        } else {
+            String unit = EconomyManager.getCurrency(cost != 1);
+            player.sendMessage(String.format("[PaidSigns] You paid %.2f %s to create the sign", cost, unit));
+            EconomyManager.withdraw(player, cost);
+            try {
+                TrackedSignManager.addTrackedSign(event.getBlock().getLocation(), player.getUniqueId(), cost);
+            } catch (IOException e) {
+                e.printStackTrace();
+                Logger logger = PaidSigns.getInstance().getLogger();
+                logger.log(Level.SEVERE, "Exception encountered while trying to write to the data file");
+                logger.log(Level.SEVERE, Arrays.toString(e.getStackTrace()));
+            }
+        }
+    }
+
 }

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

@@ -2,7 +2,6 @@ package net.knarcraft.paidsigns.manager;
 
 import net.milkbowl.vault.economy.Economy;
 import org.bukkit.OfflinePlayer;
-import org.bukkit.entity.Player;
 
 /**
  * A manager that performs all Economy tasks
@@ -55,7 +54,7 @@ public final class EconomyManager {
      * @param player <p>The player to withdraw money from</p>
      * @param cost   <p>The amount of money to withdraw</p>
      */
-    public static void withdraw(Player player, double cost) {
+    public static void withdraw(OfflinePlayer player, double cost) {
         economy.withdrawPlayer(player, cost);
     }
 

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

@@ -0,0 +1,136 @@
+package net.knarcraft.paidsigns.manager;
+
+import net.knarcraft.paidsigns.PaidSigns;
+import net.knarcraft.paidsigns.container.TrackedSign;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.InvalidConfigurationException;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.logging.Level;
+
+/**
+ * A manager for keeping track of plugin-signs created by players
+ */
+public final class TrackedSignManager {
+
+    private static Map<Location, TrackedSign> trackedSigns = new HashMap<>();
+    private static final File signsFile = new File(PaidSigns.getInstance().getDataFolder(), "data.yml");
+
+    private TrackedSignManager() {
+
+    }
+
+    /**
+     * Adds a tracked sign to the manager
+     *
+     * @param signLocation <p>The location the sign was created at</p>
+     * @param playerId     <p>The unique id of the player that created the sign</p>
+     * @throws IOException <p>If unable to save the tracked signs</p>
+     */
+    public static void addTrackedSign(Location signLocation, UUID playerId, double cost) throws IOException {
+        trackedSigns.put(signLocation, new TrackedSign(playerId, cost));
+        saveTrackedSigns();
+    }
+
+    /**
+     * Removes a tracked sign from the manager
+     *
+     * @param signLocation <p>The location the sign was removed from</p>
+     * @throws IOException <p>If unable to save the tracked signs</p>
+     */
+    public static void removeTrackedSign(Location signLocation) throws IOException {
+        if (!trackedSigns.containsKey(signLocation)) {
+            return;
+        }
+        TrackedSign trackedSign = trackedSigns.get(signLocation);
+        trackedSigns.remove(signLocation);
+        saveTrackedSigns();
+        if (!PaidSigns.getInstance().areRefundsEnabled()) {
+            return;
+        }
+        OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(trackedSign.getPlayerId());
+        double refundSum = trackedSign.getCost() / 100 * PaidSigns.getInstance().getRefundPercentage();
+        EconomyManager.withdraw(offlinePlayer, -refundSum);
+        if (offlinePlayer instanceof Player player) {
+            player.sendMessage("You were refunded " + refundSum + " for your broken sign");
+        }
+    }
+
+    /**
+     * Loads all tracked signs from the data file
+     */
+    public static void loadTrackedSigns() {
+        YamlConfiguration configuration = YamlConfiguration.loadConfiguration(signsFile);
+        ConfigurationSection signSection = configuration.getConfigurationSection("trackedSigns");
+        trackedSigns = new HashMap<>();
+
+        if (signSection == null) {
+            PaidSigns.getInstance().getLogger().log(Level.WARNING, "Tracked signs section not found in data.yml");
+            return;
+        }
+
+        for (String key : signSection.getKeys(false)) {
+            try {
+                loadSign(signSection, key);
+            } catch (InvalidConfigurationException e) {
+                PaidSigns.getInstance().getLogger().log(Level.SEVERE, "Unable to load sign " + key + ": " +
+                        e.getMessage());
+            }
+        }
+    }
+
+    /**
+     * Loads a sign from the save file
+     *
+     * @param signSection <p>The configuration section containing signs</p>
+     * @param key         <p>The sign key which is also the sign's location</p>
+     * @throws InvalidConfigurationException <p>If unable to load the sign</p>
+     */
+    private static void loadSign(ConfigurationSection signSection, String key) throws InvalidConfigurationException {
+        String[] locationParts = key.split(",");
+        Location signLocation;
+        try {
+            signLocation = new Location(Bukkit.getWorld(UUID.fromString(locationParts[0])),
+                    Double.parseDouble(locationParts[1]), Double.parseDouble(locationParts[2]),
+                    Double.parseDouble(locationParts[3]));
+        } catch (NumberFormatException exception) {
+            throw new InvalidConfigurationException("Invalid sign coordinates");
+        }
+
+        double cost = signSection.getDouble(key + ".cost");
+        UUID playerId = UUID.fromString(Objects.requireNonNull(signSection.getString(key + ".playerId")));
+
+        TrackedSign trackedSign = new TrackedSign(playerId, cost);
+        trackedSigns.put(signLocation, trackedSign);
+    }
+
+    /**
+     * Saves the managed tracked signs to the data file
+     *
+     * @throws IOException <p>If unable to write to the data file</p>
+     */
+    private static void saveTrackedSigns() throws IOException {
+        YamlConfiguration configuration = YamlConfiguration.loadConfiguration(signsFile);
+        ConfigurationSection signSection = configuration.createSection("trackedSigns");
+
+        for (Location signLocation : trackedSigns.keySet()) {
+            TrackedSign sign = trackedSigns.get(signLocation);
+            String locationString = Objects.requireNonNull(signLocation.getWorld()).getUID() + "," +
+                    signLocation.getBlockX() + "," + signLocation.getBlockY() + "," + signLocation.getBlockZ();
+            signSection.set(locationString + ".cost", sign.getCost());
+            signSection.set(locationString + ".playerId", sign.getPlayerId().toString());
+        }
+        configuration.save(signsFile);
+    }
+
+}

src/main/java/net/knarcraft/paidsigns/utility/TabCompleteHelper.java

@@ -15,23 +15,6 @@ public final class TabCompleteHelper {
 
     }
 
-    /**
-     * Finds tab complete values that contain the typed text
-     *
-     * @param values    <p>The values to filter</p>
-     * @param typedText <p>The text the player has started typing</p>
-     * @return <p>The given string values that contain the player's typed text</p>
-     */
-    public static List<String> filterMatchingContains(List<String> values, String typedText) {
-        List<String> configValues = new ArrayList<>();
-        for (String value : values) {
-            if (value.toLowerCase().contains(typedText.toLowerCase())) {
-                configValues.add(value);
-            }
-        }
-        return configValues;
-    }
-
     /**
      * Finds tab complete values that match the start of the typed text
      *

src/main/resources/config.yml

@@ -1,8 +1,16 @@
 # Whether to ignore the case (lowercase/uppercase) of the paid sign 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 are case-sensitive or not.
+# this value is used if not specified. The correct value depends on whether the plugin signs it should match are
+# case-sensitive or not.
 ignoreCase: true
 
 # 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.
 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
+
+# The percentage of the paid sign cost to refund (0-100)
+refundPercentage: 100