add unload

common/src/main/java/com/hibiscusmc/hmccosmetics/api/events/PlayerPreUnloadEvent.java

@@ -0,0 +1,44 @@
+package com.hibiscusmc.hmccosmetics.api.events;
+
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+/**
+ * Called before a player's data is un-loaded from the plugin.
+ *
+ * <p>
+ *     If this event is cancelled, the player's data will not be un-loaded,
+ *     and will be kept in memory.
+ * </p>
+ */
+public class PlayerPreUnloadEvent extends PlayerEvent implements Cancellable {
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private boolean cancelled = false;
+
+    public PlayerPreUnloadEvent(@NotNull UUID id) {
+        super(id);
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static @NotNull HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}

common/src/main/java/com/hibiscusmc/hmccosmetics/listener/PlayerConnectionListener.java

@@ -3,6 +3,7 @@ package com.hibiscusmc.hmccosmetics.listener;
 import com.hibiscusmc.hmccosmetics.HMCCosmeticsPlugin;
 import com.hibiscusmc.hmccosmetics.api.events.PlayerLoadEvent;
 import com.hibiscusmc.hmccosmetics.api.events.PlayerPreLoadEvent;
+import com.hibiscusmc.hmccosmetics.api.events.PlayerPreUnloadEvent;
 import com.hibiscusmc.hmccosmetics.api.events.PlayerUnloadEvent;
 import com.hibiscusmc.hmccosmetics.config.DatabaseSettings;
 import com.hibiscusmc.hmccosmetics.database.Database;
@@ -11,6 +12,7 @@ import com.hibiscusmc.hmccosmetics.user.CosmeticUser;
 import com.hibiscusmc.hmccosmetics.user.CosmeticUsers;
 import com.hibiscusmc.hmccosmetics.util.MessagesUtil;
 import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -21,43 +23,37 @@ import org.jetbrains.annotations.NotNull;
 import java.util.UUID;
 
 public class PlayerConnectionListener implements Listener {
-
     @EventHandler(priority = EventPriority.MONITOR)
     public void onPlayerJoin(@NotNull PlayerJoinEvent event) {
-        if (event.getPlayer().isOp() || event.getPlayer().hasPermission("hmccosmetics.notifyupdate")) {
-            if (!HMCCosmeticsPlugin.getInstance().getLatestVersion().equalsIgnoreCase(HMCCosmeticsPlugin.getInstance().getDescription().getVersion()) && HMCCosmeticsPlugin.getInstance().getLatestVersion().isEmpty())
-                MessagesUtil.sendMessageNoKey(
-                        event.getPlayer(),
-                        "<br>" +
-                                "<GRAY>There is a new version of <light_purple><Bold>HMCCosmetics<reset><gray> available!<br>" +
-                                "<GRAY>Current version: <red>" + HMCCosmeticsPlugin.getInstance().getDescription().getVersion() + " <GRAY>| Latest version: <light_purple>" + HMCCosmeticsPlugin.getInstance().getLatestVersion() + "<br>" +
-                                "<GRAY>Download it on <gold><click:OPEN_URL:'https://www.spigotmc.org/resources/100107/'>Spigot<reset> <gray>or <gold><click:OPEN_URL:'https://polymart.org/resource/1879'>Polymart<reset><gray>!" +
-                                "<br>"
+        if (DatabaseSettings.isEnabledDelay()) {
+            MessagesUtil.sendDebugMessages("Delay Enabled with " + DatabaseSettings.getDelayLength() + " ticks");
+            Bukkit.getScheduler().runTaskLater(
+                HMCCosmeticsPlugin.getInstance(),
+                () -> this.loadUserData(event.getPlayer()),
+                DatabaseSettings.getDelayLength()
             );
+        } else {
+            this.loadUserData(event.getPlayer());
+        }
     }
 
-        // This literally makes me want to end it all but I can't do that so I'll just cry instead
-        Runnable run = () -> {
-            if (!event.getPlayer().isOnline()) return; // If a player is no longer online, don't run this.
-            UUID uuid = event.getPlayer().getUniqueId();
+    private void loadUserData(final Player player) {
+        if(!player.isOnline()) return;
+        final UUID playerId = player.getUniqueId();
 
-            PlayerPreLoadEvent preLoadEvent = new PlayerPreLoadEvent(uuid);
+        PlayerPreLoadEvent preLoadEvent = new PlayerPreLoadEvent(playerId);
         Bukkit.getPluginManager().callEvent(preLoadEvent);
         if (preLoadEvent.isCancelled()) return;
 
-            Database.get(uuid).thenAccept(userData -> {
-                if (userData == null) {
-                    return;
-                }
-
+        Database.get(playerId).thenAccept(userData -> {
             Bukkit.getScheduler().runTask(HMCCosmeticsPlugin.getInstance(), () -> {
                 CosmeticUser cosmeticUser = CosmeticUsers.getProvider()
-                        .createCosmeticUser(uuid)
+                    .createCosmeticUser(playerId)
                     .initialize(userData);
                 cosmeticUser.startTicking();
 
                 CosmeticUsers.addUser(cosmeticUser);
-                    MessagesUtil.sendDebugMessages("Run User Join for " + uuid);
+                MessagesUtil.sendDebugMessages("Run User Join for " + playerId);
 
                 PlayerLoadEvent playerLoadEvent = new PlayerLoadEvent(cosmeticUser);
                 Bukkit.getPluginManager().callEvent(playerLoadEvent);
@@ -69,21 +65,17 @@ public class PlayerConnectionListener implements Listener {
                 }, 4);
             });
         }).exceptionally(ex -> {
-                MessagesUtil.sendDebugMessages("Unable to load Cosmetic User " + uuid + ". Exception: " + ex.getMessage());
+            MessagesUtil.sendDebugMessages("Unable to load Cosmetic User " + playerId + ". Exception: " + ex.getMessage());
             return null;
         });
-        };
-
-        if (DatabaseSettings.isEnabledDelay()) {
-            MessagesUtil.sendDebugMessages("Delay Enabled with " + DatabaseSettings.getDelayLength() + " ticks");
-            Bukkit.getScheduler().runTaskLater(HMCCosmeticsPlugin.getInstance(), run, DatabaseSettings.getDelayLength());
-        } else {
-            run.run();
-        }
     }
 
     @EventHandler(priority = EventPriority.MONITOR)
     public void onPlayerQuit(@NotNull PlayerQuitEvent event) {
+        PlayerPreUnloadEvent preUnloadEvent = new PlayerPreUnloadEvent(event.getPlayer().getUniqueId());
+        Bukkit.getPluginManager().callEvent(preUnloadEvent);
+        if (preUnloadEvent.isCancelled()) return;
+
         CosmeticUser user = CosmeticUsers.getUser(event.getPlayer());
         if (user == null) return; // Player never initialized, don't do anything
 
@@ -99,4 +91,19 @@ public class PlayerConnectionListener implements Listener {
         user.destroy();
         CosmeticUsers.removeUser(user.getUniqueId());
     }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void notifyAdminUpdate(final PlayerJoinEvent event) {
+        if (event.getPlayer().isOp() || event.getPlayer().hasPermission("hmccosmetics.notifyupdate")) {
+            if (!HMCCosmeticsPlugin.getInstance().getLatestVersion().equalsIgnoreCase(HMCCosmeticsPlugin.getInstance().getDescription().getVersion()) && HMCCosmeticsPlugin.getInstance().getLatestVersion().isEmpty())
+                MessagesUtil.sendMessageNoKey(
+                    event.getPlayer(),
+                    "<br>" +
+                        "<GRAY>There is a new version of <light_purple><Bold>HMCCosmetics<reset><gray> available!<br>" +
+                        "<GRAY>Current version: <red>" + HMCCosmeticsPlugin.getInstance().getDescription().getVersion() + " <GRAY>| Latest version: <light_purple>" + HMCCosmeticsPlugin.getInstance().getLatestVersion() + "<br>" +
+                        "<GRAY>Download it on <gold><click:OPEN_URL:'https://www.spigotmc.org/resources/100107/'>Spigot<reset> <gray>or <gold><click:OPEN_URL:'https://polymart.org/resource/1879'>Polymart<reset><gray>!" +
+                        "<br>"
+                );
+        }
+    }
 }