Phase 1: Implementing more events for DEVs

Accidentally did an oopsies with Caching...
Bump API core to 31, v0.5.2-BETA
Fixed a probable memory leak, perhaps.
IslandLevelCalculations are now LIVE! GET MORE BLOCKS.

src/main/java/com/larryTheCoder/ASkyBlock.java

@@ -69,10 +69,7 @@
 import org.sql2o.data.Table;
 
 import java.io.File;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Properties;
+import java.util.*;
 
 import static com.larryTheCoder.database.TableSet.FETCH_WORLDS;
 import static com.larryTheCoder.database.TableSet.WORLDS_INSERT;
@@ -136,7 +133,7 @@ public void onEnable() {
         try {
             // Wohooo! Fast! Unique and Colorful!
             generateLevel();
-            getServer().getLogger().info(getPrefix() + "§7Loading ASkyBlock - Bedrock Edition (API 30)");
+            getServer().getLogger().info(getPrefix() + "§7Loading ASkyBlock - Bedrock Edition (API 31)");
 
             // Only defaults
             initIslands();

src/main/java/com/larryTheCoder/cache/FastCache.java

@@ -81,8 +81,12 @@ public void executeQuery(Connection connection) {
                 if (stmt.rows().size() == 0) return;
 
                 for (Row plData : stmt.rows()) {
-                    Date date = Date.from(Timestamp.valueOf(plData.getString("lastLogin")).toInstant());
-                    if (date.compareTo(Date.from(Instant.now())) >= Settings.loadCacheBefore) continue;
+                    // Just an oopsies.
+                    try {
+                        Date date = Date.from(Timestamp.valueOf(plData.getString("lastLogin")).toInstant());
+                        if (date.compareTo(Date.from(Instant.now())) >= Settings.loadCacheBefore) continue;
+                    } catch (Throwable ignored) {
+                    }
 
                     String userName = plData.getString("playerName");
 

src/main/java/com/larryTheCoder/cache/IslandData.java

@@ -72,11 +72,9 @@ public class IslandData implements Cloneable {
     @Setter
     private int protectionRange = 0;
 
-    @Getter
-    @Setter
+    @Getter @Setter
     private int levelHandicap = 0;
-    @Getter
-    @Setter
+    @Getter @Setter
     private int islandLevel = 0;
 
     // CoopDatabase

src/main/java/com/larryTheCoder/cache/PlayerData.java

@@ -35,7 +35,7 @@
 import org.sql2o.Connection;
 import org.sql2o.data.Row;
 
-import java.sql.Date;
+import java.sql.Timestamp;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -189,7 +189,7 @@ public void executeQuery(Connection connection) {
                         .addParameter("locale", locale)
                         .addParameter("banList", Utils.arrayToString(banList))
                         .addParameter("resetLeft", resetLeft)
-                        .addParameter("lastLogin", Date.from(Instant.now()))
+                        .addParameter("lastLogin", Timestamp.from(Instant.now()).toString())
                         .executeUpdate();
 
                 connection.createQuery(PLAYER_UPDATE_DATA.getQuery())

src/main/java/com/larryTheCoder/events/IslandCalculateFinishEvent.java

@@ -0,0 +1,53 @@
+/*
+ * Adapted from the Wizardry License
+ *
+ * Copyright (c) 2016-2020 larryTheCoder and contributors
+ *
+ * Permission is hereby granted to any persons and/or organizations
+ * using this software to copy, modify, merge, publish, and distribute it.
+ * Said persons and/or organizations are not allowed to use the software or
+ * any derivatives of the work for commercial use or any other means to generate
+ * income, nor are they allowed to claim this software as their own.
+ *
+ * The persons and/or organizations are also disallowed from sub-licensing
+ * and/or trademarking this software without explicit permission from larryTheCoder.
+ *
+ * Any persons and/or organizations using this software must disclose their
+ * source code and have it publicly available, include this license,
+ * provide sufficient credit to the original authors of the project (IE: larryTheCoder),
+ * as well as provide a link to the original project.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR
+ * PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package com.larryTheCoder.events;
+
+import cn.nukkit.event.Cancellable;
+import com.larryTheCoder.cache.IslandData;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * An event in which the island has successfully calculates their island
+ * level, this event will be called so that the developers can modify the amount of
+ * scores that the player's island will get.
+ */
+public class IslandCalculateFinishEvent extends SkyBlockEvent implements Cancellable {
+
+    @Getter
+    private final int lastLevel;
+    @Getter @Setter
+    private int islandLevel;
+
+    public IslandCalculateFinishEvent(IslandData island, int islandLevel, int lastLevel) {
+        super(island);
+
+        this.islandLevel = islandLevel;
+        this.lastLevel = lastLevel;
+    }
+}

src/main/java/com/larryTheCoder/events/IslandCalculateLevelEvent.java

@@ -0,0 +1,41 @@
+/*
+ * Adapted from the Wizardry License
+ *
+ * Copyright (c) 2016-2020 larryTheCoder and contributors
+ *
+ * Permission is hereby granted to any persons and/or organizations
+ * using this software to copy, modify, merge, publish, and distribute it.
+ * Said persons and/or organizations are not allowed to use the software or
+ * any derivatives of the work for commercial use or any other means to generate
+ * income, nor are they allowed to claim this software as their own.
+ *
+ * The persons and/or organizations are also disallowed from sub-licensing
+ * and/or trademarking this software without explicit permission from larryTheCoder.
+ *
+ * Any persons and/or organizations using this software must disclose their
+ * source code and have it publicly available, include this license,
+ * provide sufficient credit to the original authors of the project (IE: larryTheCoder),
+ * as well as provide a link to the original project.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR
+ * PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package com.larryTheCoder.events;
+
+import cn.nukkit.event.Cancellable;
+import com.larryTheCoder.cache.IslandData;
+
+/**
+ * An island level calculation event. This event will be called before
+ * the island is being calculated, you can cancel this event if its needed.
+ */
+public class IslandCalculateLevelEvent extends SkyBlockEvent implements Cancellable {
+    public IslandCalculateLevelEvent(IslandData island) {
+        super(island);
+    }
+}

src/main/java/com/larryTheCoder/events/IslandCreateEvent.java

@@ -36,7 +36,7 @@
  * @author larryTheCoder
  * @author tastybento
  */
-public class IslandCreateEvent extends SkyBlockEvent implements Cancellable {
+public class IslandCreateEvent extends SkyBlockPlayerEvent implements Cancellable {
 
     private static final HandlerList HANDLERS = new HandlerList();
 

src/main/java/com/larryTheCoder/events/IslandEnterEvent.java

@@ -37,7 +37,7 @@
  * @author larryTheCoder
  * @author tastybento
  */
-public class IslandEnterEvent extends SkyBlockEvent {
+public class IslandEnterEvent extends SkyBlockPlayerEvent {
 
     /**
      * Location of where the player entered the island or tried to enter

src/main/java/com/larryTheCoder/events/IslandExitEvent.java

@@ -37,7 +37,7 @@
  * @author larryTheCoder
  * @author tastybento
  */
-public class IslandExitEvent extends SkyBlockEvent {
+public class IslandExitEvent extends SkyBlockPlayerEvent {
 
     /**
      * Location of where the player exited the island's protected area.

src/main/java/com/larryTheCoder/events/IslandTeleportEvent.java

@@ -0,0 +1,51 @@
+/*
+ * Adapted from the Wizardry License
+ *
+ * Copyright (c) 2016-2020 larryTheCoder and contributors
+ *
+ * Permission is hereby granted to any persons and/or organizations
+ * using this software to copy, modify, merge, publish, and distribute it.
+ * Said persons and/or organizations are not allowed to use the software or
+ * any derivatives of the work for commercial use or any other means to generate
+ * income, nor are they allowed to claim this software as their own.
+ *
+ * The persons and/or organizations are also disallowed from sub-licensing
+ * and/or trademarking this software without explicit permission from larryTheCoder.
+ *
+ * Any persons and/or organizations using this software must disclose their
+ * source code and have it publicly available, include this license,
+ * provide sufficient credit to the original authors of the project (IE: larryTheCoder),
+ * as well as provide a link to the original project.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR
+ * PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package com.larryTheCoder.events;
+
+import cn.nukkit.Player;
+import cn.nukkit.event.Cancellable;
+import cn.nukkit.level.Location;
+import com.larryTheCoder.cache.IslandData;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * This event will be called when the player are attempting to teleport to the
+ * desired island location. The island can be the player's island or another island.
+ */
+public class IslandTeleportEvent extends SkyBlockPlayerEvent implements Cancellable {
+
+    @Getter @Setter
+    private Location teleportLocation;
+
+    public IslandTeleportEvent(Player player, IslandData island, Location targetLocation) {
+        super(player, island);
+
+        this.teleportLocation = targetLocation;
+    }
+}

src/main/java/com/larryTheCoder/events/SkyBlockEvent.java

@@ -27,15 +27,18 @@
 
 import cn.nukkit.Player;
 import cn.nukkit.Server;
+import cn.nukkit.event.Cancellable;
 import cn.nukkit.event.Event;
 import cn.nukkit.event.HandlerList;
 import cn.nukkit.level.Location;
 import cn.nukkit.math.Vector2;
 import com.larryTheCoder.ASkyBlock;
 import com.larryTheCoder.cache.IslandData;
 import lombok.Getter;
+import lombok.extern.log4j.Log4j2;
 
-public class SkyBlockEvent extends Event {
+@Log4j2
+public abstract class SkyBlockEvent extends Event {
 
     @Getter
     private static final HandlerList handlers = new HandlerList();
@@ -46,15 +49,8 @@ public class SkyBlockEvent extends Event {
     @Getter
     private final IslandData island;
 
-    /**
-     * The player class who exited the island's protected area.
-     */
-    @Getter
-    private final Player player;
-
-    public SkyBlockEvent(Player player, IslandData island) {
+    public SkyBlockEvent(IslandData island) {
         this.island = island;
-        this.player = player;
     }
 
 
@@ -104,4 +100,29 @@ public Location getIslandLocation() {
 
         return new Location(cartesianPlane.getFloorX(), 0, cartesianPlane.getFloorY(), Server.getInstance().getLevelByName(island.getLevelName()));
     }
+
+    /**
+     * Calls an event statically. This is function is to cut off the amount
+     * of code required just to call this event.
+     *
+     * @param event The SkyBlock event.
+     */
+    public static void eventCall(SkyBlockEvent event) {
+        log.debug("Calling an event...");
+
+        Server.getInstance().getPluginManager().callEvent(event);
+    }
+
+    /**
+     * Calls an event in which the event is an instanceof {@linkplain cn.nukkit.event.Cancellable} class.
+     * As the above, it is just a convenience tool to cut off the amount of code required to call
+     * this event.
+     *
+     * @return {@code true} if the event is cancelled.
+     */
+    public static boolean eventCancellableCall(SkyBlockEvent event) {
+        eventCall(event);
+
+        return event instanceof Cancellable && event.isCancelled();
+    }
 }

src/main/java/com/larryTheCoder/events/SkyBlockPlayerEvent.java

@@ -0,0 +1,47 @@
+/*
+ * Adapted from the Wizardry License
+ *
+ * Copyright (c) 2016-2020 larryTheCoder and contributors
+ *
+ * Permission is hereby granted to any persons and/or organizations
+ * using this software to copy, modify, merge, publish, and distribute it.
+ * Said persons and/or organizations are not allowed to use the software or
+ * any derivatives of the work for commercial use or any other means to generate
+ * income, nor are they allowed to claim this software as their own.
+ *
+ * The persons and/or organizations are also disallowed from sub-licensing
+ * and/or trademarking this software without explicit permission from larryTheCoder.
+ *
+ * Any persons and/or organizations using this software must disclose their
+ * source code and have it publicly available, include this license,
+ * provide sufficient credit to the original authors of the project (IE: larryTheCoder),
+ * as well as provide a link to the original project.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR
+ * PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package com.larryTheCoder.events;
+
+import cn.nukkit.Player;
+import com.larryTheCoder.cache.IslandData;
+import lombok.Getter;
+
+public class SkyBlockPlayerEvent extends SkyBlockEvent {
+
+    /**
+     * The player class
+     */
+    @Getter
+    private final Player player;
+
+    public SkyBlockPlayerEvent(Player player, IslandData island) {
+        super(island);
+
+        this.player = player;
+    }
+}

src/main/java/com/larryTheCoder/island/GridManager.java

@@ -35,6 +35,10 @@
 import cn.nukkit.utils.TextFormat;
 import com.larryTheCoder.ASkyBlock;
 import com.larryTheCoder.cache.IslandData;
+import com.larryTheCoder.events.IslandTeleportEvent;
+import com.larryTheCoder.events.SkyBlockEvent;
+import com.larryTheCoder.task.SimpleFancyTitle;
+import com.larryTheCoder.task.TaskManager;
 import com.larryTheCoder.utils.BlockUtil;
 import com.larryTheCoder.utils.Utils;
 
@@ -260,8 +264,18 @@ public void homeTeleport(Player player, int number) {
                 return;
             }
 
-            plugin.getTeleportLogic().safeTeleport(player, home, false, number);
-            plugin.getIslandManager().showFancyTitle(player);
+            plugin.getFastCache().getIslandData(player.getName(), number, island -> {
+                // ????
+                IslandTeleportEvent event = null;
+                if (island != null && SkyBlockEvent.eventCancellableCall(event = new IslandTeleportEvent(player, island, home))) {
+                    return;
+                }
+
+                plugin.getTeleportLogic().safeTeleport(player, event == null ? home : event.getTeleportLocation(), false, number);
+                plugin.getLevelCalcThread().addUpdateQueue(island);
+
+                TaskManager.runTaskLater(new SimpleFancyTitle(plugin, player), 20);
+            });
         });
     }