Implemented teleporting

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/Function.java

@@ -2,11 +2,14 @@ package eu.ruekov.ruakij.LinkedBeaconTeleporters;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.util.Vector;
 
+import java.util.Arrays;
 import java.util.InvalidPropertiesFormatException;
 import java.util.List;
-import java.util.Map;
 import java.util.Random;
 
 public class Function {
@@ -38,4 +41,115 @@ public class Function {
         }
         return str;
     }
+
+    public static List<Material> transparentMaterials = Arrays.asList(
+            Material.AIR,
+            Material.GLASS,
+            Material.GLASS_PANE,
+            Material.BLACK_STAINED_GLASS,
+            Material.BLACK_STAINED_GLASS_PANE,
+            Material.BLUE_STAINED_GLASS,
+            Material.BLUE_STAINED_GLASS_PANE,
+            Material.BROWN_STAINED_GLASS,
+            Material.BROWN_STAINED_GLASS_PANE,
+            Material.CYAN_STAINED_GLASS,
+            Material.CYAN_STAINED_GLASS_PANE,
+            Material.GRAY_STAINED_GLASS,
+            Material.GRAY_STAINED_GLASS_PANE,
+            Material.GREEN_STAINED_GLASS,
+            Material.GREEN_STAINED_GLASS_PANE,
+            Material.LIGHT_BLUE_STAINED_GLASS,
+            Material.LIGHT_BLUE_STAINED_GLASS_PANE,
+            Material.LIGHT_GRAY_STAINED_GLASS,
+            Material.LIGHT_GRAY_STAINED_GLASS_PANE,
+            Material.LIME_STAINED_GLASS,
+            Material.LIME_STAINED_GLASS_PANE,
+            Material.MAGENTA_STAINED_GLASS,
+            Material.MAGENTA_STAINED_GLASS_PANE,
+            Material.ORANGE_STAINED_GLASS,
+            Material.ORANGE_STAINED_GLASS_PANE,
+            Material.PINK_STAINED_GLASS,
+            Material.PINK_STAINED_GLASS_PANE,
+            Material.PURPLE_STAINED_GLASS,
+            Material.PURPLE_STAINED_GLASS_PANE,
+            Material.RED_STAINED_GLASS,
+            Material.RED_STAINED_GLASS_PANE,
+            Material.WHITE_STAINED_GLASS,
+            Material.WHITE_STAINED_GLASS_PANE,
+            Material.YELLOW_STAINED_GLASS,
+            Material.YELLOW_STAINED_GLASS_PANE,
+            Material.PISTON,
+            Material.PISTON_HEAD,
+            Material.MOVING_PISTON,
+            Material.STICKY_PISTON,
+            Material.ACACIA_LEAVES,
+            Material.BIRCH_LEAVES,
+            Material.DARK_OAK_LEAVES,
+            Material.JUNGLE_LEAVES,
+            Material.OAK_LEAVES,
+            Material.SPRUCE_LEAVES,
+            Material.ACACIA_SLAB,
+            Material.ANDESITE_SLAB,
+            Material.BIRCH_SLAB,
+            Material.BLACKSTONE_SLAB,
+            Material.BRICK_SLAB,
+            Material.COBBLESTONE_SLAB,
+            Material.CRIMSON_SLAB,
+            Material.CUT_RED_SANDSTONE_SLAB,
+            Material.CUT_SANDSTONE_SLAB,
+            Material.DARK_OAK_SLAB,
+            Material.DARK_PRISMARINE_SLAB,
+            Material.DIORITE_SLAB,
+            Material.END_STONE_BRICK_SLAB,
+            Material.GRANITE_SLAB,
+            Material.JUNGLE_SLAB,
+            Material.MOSSY_COBBLESTONE_SLAB,
+            Material.MOSSY_STONE_BRICK_SLAB,
+            Material.NETHER_BRICK_SLAB,
+            Material.OAK_SLAB,
+            Material.PETRIFIED_OAK_SLAB,
+            Material.POLISHED_ANDESITE_SLAB,
+            Material.POLISHED_BLACKSTONE_BRICK_SLAB,
+            Material.POLISHED_BLACKSTONE_SLAB,
+            Material.POLISHED_DIORITE_SLAB,
+            Material.POLISHED_GRANITE_SLAB,
+            Material.PRISMARINE_BRICK_SLAB,
+            Material.PRISMARINE_SLAB,
+            Material.PURPUR_SLAB,
+            Material.QUARTZ_SLAB,
+            Material.RED_NETHER_BRICK_SLAB,
+            Material.RED_SANDSTONE_SLAB,
+            Material.SANDSTONE_SLAB,
+            Material.SMOOTH_QUARTZ_SLAB,
+            Material.SMOOTH_RED_SANDSTONE_SLAB,
+            Material.SMOOTH_SANDSTONE_SLAB,
+            Material.SMOOTH_STONE_SLAB,
+            Material.SPRUCE_SLAB,
+            Material.STONE_BRICK_SLAB,
+            Material.STONE_SLAB,
+            Material.WARPED_SLAB
+    );
+    public static Block searchForMaterial(Location startLoc, Vector searchDirection, Material searchMaterial, List<Material> ignoreMaterials){
+        Location loc = new Location(startLoc.getWorld(), startLoc.getBlockX(), startLoc.getBlockY(), startLoc.getBlockZ());
+        for(int i=0; loc.getBlockY()>=0 && loc.getBlockY()<=255; loc.add(searchDirection)){
+            Block block = loc.getBlock();
+
+            // Check for correct material
+            if(block.getType() == searchMaterial) return block;
+
+            // Check for non-ignore-block
+            boolean found = false;
+            for(Material ignoreMaterial : ignoreMaterials){
+                if(block.getType() == ignoreMaterial){
+                    found = true;
+                    break;
+                }
+            }
+            // If not found, searchMaterial not found
+            if(!found) return null;
+        }
+
+        // Reached 0 or 255, searchMaterial not found
+        return null;
+    }
 }

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/Main.java

@@ -1,9 +1,11 @@
 package eu.ruekov.ruakij.LinkedBeaconTeleporters;
 
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent.CustomPlayerMoveEventHandler;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterManager;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnBlockBreak;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnBlockPlace;
-import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnPrepareItemCraftEvent;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnCraftItemEvent;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnCustomPlayerMove;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
@@ -33,7 +35,10 @@ public class Main extends JavaPlugin {
         PluginManager pluginManager = Bukkit.getPluginManager();
         pluginManager.registerEvents(new OnBlockBreak(), this);
         pluginManager.registerEvents(new OnBlockPlace(), this);
-        pluginManager.registerEvents(new OnPrepareItemCraftEvent(), this);
+        pluginManager.registerEvents(new OnCraftItemEvent(), this);
+
+        CustomPlayerMoveEventHandler cpmHandler = new CustomPlayerMoveEventHandler(this, true);
+        cpmHandler.registerListener(new OnCustomPlayerMove());
 
         loadConfigs();
 

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEvent.java

@@ -0,0 +1,35 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+
+import java.io.InvalidObjectException;
+
+public class CustomPlayerMoveEvent {
+
+    Player p;
+    Location loc;
+    Location oldLoc;
+    protected double distance;
+    public CustomPlayerMoveEvent(Player p, Location loc, Location oldLoc){
+        this.p = p;
+        this.loc = loc;
+        this.oldLoc = oldLoc;
+    }
+
+    public Player player(){
+        return p;
+    }
+
+    public Location location(){
+        return loc;
+    }
+
+    public Location oldLocation(){
+        return oldLoc;
+    }
+
+    public double distance(){
+        return distance;
+    }
+}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventHandler.java

@@ -0,0 +1,89 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+
+public class CustomPlayerMoveEventHandler {
+
+    List<CustomPlayerMoveEventListener> listeners = new ArrayList<>();
+
+    HashMap<UUID, Location> oldPlayerLoc = new HashMap<>();
+
+    boolean locationChangeOnBlockChange;
+    public CustomPlayerMoveEventHandler(Plugin plugin, boolean locationChangeOnBlockChange){
+        this.locationChangeOnBlockChange = locationChangeOnBlockChange;
+
+        startRunnable(plugin);
+    }
+    public CustomPlayerMoveEventHandler(Plugin plugin){
+        this(plugin, false);
+    }
+
+    void startRunnable(Plugin plugin){
+
+        Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, () -> {
+            // Dont do anything without listeners
+            if(listeners.size() == 0) return;
+
+            // Check all players
+            for(Player p : Bukkit.getOnlinePlayers()){
+                UUID uuid = p.getUniqueId();
+                Location loc = p.getLocation();
+
+                // Get old-location
+                Location oldLoc = oldPlayerLoc.get(uuid);
+
+                // Create data-obj
+                CustomPlayerMoveEvent e = new CustomPlayerMoveEvent(p, loc, oldLoc);
+
+                // When player has an old-location
+                if(oldLoc != null){
+                    if(!locationChangeOnBlockChange){
+                        double distance = loc.distance(oldLoc);
+                        e.distance = distance;
+
+                        if(distance > 0)
+                            locationChangeListeners(e);
+                    }
+                    else
+                        locationChangeListeners(e);
+                }
+
+                tickListeners(e);
+
+                // Save old location
+                oldPlayerLoc.put(uuid, loc);
+            }
+
+        }, 20, 10);
+    }
+
+    boolean blockLocationChanged(Location loc, Location oldLoc){
+        return  loc.getBlockX() != oldLoc.getBlockX() ||
+                loc.getBlockY() != oldLoc.getBlockY() ||
+                loc.getBlockZ() != oldLoc.getBlockZ();
+    }
+
+    void tickListeners(CustomPlayerMoveEvent e){
+        for(CustomPlayerMoveEventListener listener : listeners){
+            listener.tick(e);
+        }
+    }
+    void locationChangeListeners(CustomPlayerMoveEvent e){
+        for(CustomPlayerMoveEventListener listener : listeners){
+            listener.locationChange(e);
+        }
+    }
+
+
+    public void registerListener(CustomPlayerMoveEventListener listener){
+        listeners.add(listener);
+    }
+}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventListener.java

@@ -0,0 +1,10 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent;
+
+import org.bukkit.entity.Player;
+
+public interface CustomPlayerMoveEventListener {
+
+    void tick(CustomPlayerMoveEvent e);
+
+    void locationChange(CustomPlayerMoveEvent e);
+}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/linkedBeaconTeleporter/LinkedBeaconTeleporterItem.java

@@ -13,17 +13,22 @@ public class LinkedBeaconTeleporterItem extends LinkedBeaconTeleporter {
     // INFO: Safe to store as its always cloned by bukkit
     ItemStack item;
 
-    public LinkedBeaconTeleporterItem(ItemStack item){
+    public LinkedBeaconTeleporterItem(){
         // Create a new LinkedBeaconTeleporter
         super();
 
-        this.item = item;
+        this.item = Main.lbtManager.getItemStackFromData(this.teleporterId);
     }
     public LinkedBeaconTeleporterItem(String teleporterId, ItemStack item) {
         super(teleporterId);
 
         this.item = item;
     }
+    public LinkedBeaconTeleporterItem(String teleporterId){
+        super(teleporterId);
+
+        this.item = Main.lbtManager.getItemStackFromData(teleporterId);
+    }
 
     public ItemStack item(){
         return item;
@@ -31,9 +36,6 @@ public class LinkedBeaconTeleporterItem extends LinkedBeaconTeleporter {
 
 
     // Conversion methods
-    public ItemStack toItemStack(){
-        return Main.lbtManager.getItemStackFromLbtItem(this);
-    }
     public static LinkedBeaconTeleporterItem getFromItemStack(ItemStack itemStack){
         return Main.lbtManager.getLbtItemFromItemStack(itemStack);
     }

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/linkedBeaconTeleporter/LinkedBeaconTeleporterManager.java

@@ -2,11 +2,14 @@ package eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter;
 
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.Function;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.Main;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
 import org.bukkit.block.Block;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.ShapelessRecipe;
 import org.bukkit.inventory.meta.ItemMeta;
 
 import java.util.*;
@@ -31,6 +34,9 @@ public class LinkedBeaconTeleporterManager {
                 Main.config.getStringList("item.lore")
         );
 
+        // Construct & add crafting-receipes
+       constructAndAddRecipes();
+
         // Load teleporters
         for(String teleporterId : Main.data.getKeys(false)){
             ConfigurationSection teleportersData = Main.data.getConfigurationSection(teleporterId);
@@ -76,8 +82,69 @@ public class LinkedBeaconTeleporterManager {
         Main.log.info("All done!");
     }
 
+    public LinkedBeaconTeleporterBlock placeLbtItem(LinkedBeaconTeleporterItem lbtItem, Block block){
+        // Check if id already exists
+        List<LinkedBeaconTeleporterBlock> lbtBlocks = linkedBeaconTeleporterById.get(lbtItem.teleporterId());
+        if(lbtBlocks == null){
+            // Create empty if not found
+            lbtBlocks = new ArrayList<>();
+            linkedBeaconTeleporterById.put(lbtItem.teleporterId(), lbtBlocks);
+        }
+
+        // Block from item
+        LinkedBeaconTeleporterBlock lbtBlock = new LinkedBeaconTeleporterBlock(lbtItem.teleporterId(), block);
+
+        // Add to list
+        lbtBlocks.add(lbtBlock);
+        // Add to location
+        linkedBeaconTeleporterByLoc.put(
+                Function.serialiseBlockLocation(block.getLocation()),
+                lbtBlock
+        );
+
+        return lbtBlock;
+    }
+
+    public LinkedBeaconTeleporterItem breakLbtBlock(LinkedBeaconTeleporterBlock lbtBlock){
+        // Get list by id
+        List<LinkedBeaconTeleporterBlock> lbtBlocks = linkedBeaconTeleporterById.get(lbtBlock.teleporterId());
+
+        // Remove from list
+        lbtBlocks.remove(lbtBlock);
+        // Remove from location
+        linkedBeaconTeleporterByLoc.remove(
+                Function.serialiseBlockLocation(lbtBlock.block().getLocation())
+        );
+
+        // Item from block
+        LinkedBeaconTeleporterItem lbtItem = new LinkedBeaconTeleporterItem(lbtBlock.teleporterId());
+
+        return lbtItem;
+    }
+
+    void constructAndAddRecipes(){
+        // Create result-item
+        ItemStack item = getItemStackFromData("-");
+        item.setAmount(2);
+
+        // Create recipe
+        ShapelessRecipe recipe = new ShapelessRecipe(
+                new NamespacedKey(Main.plugin, "linked_beacon_teleporter")
+                , item);
+        recipe.addIngredient(2, Material.BEACON);
+        Bukkit.addRecipe(recipe);
+
+        // Empty recipe to reset beacon
+        ShapelessRecipe recipe2 = new ShapelessRecipe(
+                new NamespacedKey(Main.plugin, "linked_beacon_teleporter_reset"),
+                new ItemStack(Material.BEACON)
+                );
+        recipe2.addIngredient(1, Material.BEACON);
+        Bukkit.addRecipe(recipe2);
+    }
+
     // Conversion-methods
-    public ItemStack getItemStackFromLbtItem(LinkedBeaconTeleporterItem lbtItem){
+    public ItemStack getItemStackFromData(String teleporterId){
         ItemStack item = new ItemStack(Material.BEACON);
         ItemMeta itemMeta = item.getItemMeta();
 
@@ -86,10 +153,10 @@ public class LinkedBeaconTeleporterManager {
         List<String> lore = Main.config.getStringList("item.lore");
 
         // Replace parameters
-        name = name.replace("%id%", lbtItem.teleporterId);
+        name = name.replace("%id%", teleporterId);
         for(int i=0; i<lore.size(); i++){
             lore.set(i,
-                    lore.get(i).replace("%id%", lbtItem.teleporterId)
+                    lore.get(i).replace("%id%", teleporterId)
             );
         }
 

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/linkedBeaconTeleporter/listener/OnBlockBreak.java

@@ -1,11 +0,0 @@
-package eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.listener;
-
-import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterBlock;
-import org.bukkit.event.block.BlockBreakEvent;
-
-public class OnBlockBreak {
-
-    public static void onBlockBreakEvent(BlockBreakEvent e, LinkedBeaconTeleporterBlock lbtBlock){
-
-    }
-}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/linkedBeaconTeleporter/listener/OnBlockPlace.java

@@ -1,11 +0,0 @@
-package eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.listener;
-
-import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterItem;
-import org.bukkit.event.block.BlockPlaceEvent;
-
-public class OnBlockPlace {
-
-    public static void onBlockPlaceEvent(BlockPlaceEvent e, LinkedBeaconTeleporterItem lbtItem){
-
-    }
-}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/linkedBeaconTeleporter/listener/OnPrepareItemCraftEvent.java

@@ -1,39 +0,0 @@
-package eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.listener;
-
-import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterItem;
-import org.bukkit.Material;
-import org.bukkit.event.inventory.PrepareItemCraftEvent;
-import org.bukkit.inventory.CraftingInventory;
-import org.bukkit.inventory.InventoryView;
-import org.bukkit.inventory.ItemStack;
-
-public class OnPrepareItemCraftEvent {
-
-    public static void onPrepareItemCraftEvent(PrepareItemCraftEvent e){
-        ItemStack[] matrix = e.getInventory().getMatrix();
-
-        // Check if one of provided items is already LinkedBeaconTeleporterItem and use first if found
-        LinkedBeaconTeleporterItem lbtItem = null;
-
-        /*for (ItemStack item : matrix) {
-            if(item == null) continue;
-            lbtItem = LinkedBeaconTeleporterItem.getFromItemStack(item);
-            if(lbtItem != null) break;
-        }*/
-
-        if(lbtItem == null){
-            // If none is found, create new LinkedBeaconTeleporterItem and set as crafting-result
-            ItemStack item = new ItemStack(Material.BEACON);
-            lbtItem = new LinkedBeaconTeleporterItem(item);
-        }
-
-        // Generate ItemStack
-        ItemStack item = lbtItem.toItemStack();
-
-        // Exactly 2
-        item.setAmount(2);
-
-        // Set as crafting-result
-        e.getInventory().setResult(item);
-    }
-}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/listener/OnBlockBreak.java

@@ -2,6 +2,8 @@ package eu.ruekov.ruakij.LinkedBeaconTeleporters.listener;
 
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.Main;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterBlock;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterItem;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -21,9 +23,21 @@ public class OnBlockBreak implements Listener {
             // Check if this beacon is a LinkedBeaconTeleporter
             LinkedBeaconTeleporterBlock lbtBlock = LinkedBeaconTeleporterBlock.getFromLocation(loc);
 
-            if(lbtBlock != null){
-                eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.listener.OnBlockBreak.onBlockBreakEvent(e, lbtBlock);
-            }
+            // Ignore if not found
+            if(lbtBlock == null) return;
+
+            LinkedBeaconTeleporterItem lbtItem = Main.lbtManager.breakLbtBlock(lbtBlock);
+
+            // Dont drop anything
+            e.setDropItems(false);
+            e.setExpToDrop(0);
+
+            // Drop custom-item
+            if(e.getPlayer().getGameMode() != GameMode.CREATIVE)
+                lbtBlock.block().getLocation().getWorld().dropItemNaturally(
+                        lbtBlock.block().getLocation(),
+                        lbtItem.item()
+                );
         }
     }
 }

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/listener/OnBlockPlace.java

@@ -1,5 +1,7 @@
 package eu.ruekov.ruakij.LinkedBeaconTeleporters.listener;
 
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.Main;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterBlock;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterItem;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -20,9 +22,11 @@ public class OnBlockPlace implements Listener {
             // Check if this beacon is a LinkedBeaconTeleporter
             LinkedBeaconTeleporterItem lbtItem = LinkedBeaconTeleporterItem.getFromItemStack(item);
 
-            if(lbtItem != null){
-                eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.listener.OnBlockPlace.onBlockPlaceEvent(e, lbtItem);
-            }
+            // Ignore if not found
+            if(lbtItem == null) return;
+
+            Block block = e.getBlock();
+            LinkedBeaconTeleporterBlock lbtBlock = Main.lbtManager.placeLbtItem(lbtItem, block);
         }
     }
 }

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/listener/OnCraftItemEvent.java

@@ -0,0 +1,40 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.listener;
+
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.Main;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterItem;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.CraftItemEvent;
+import org.bukkit.event.inventory.PrepareItemCraftEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.Recipe;
+
+public class OnCraftItemEvent implements Listener {
+
+    @EventHandler(priority = EventPriority.LOW)
+    public void onCraftItemEvent(CraftItemEvent e){
+
+        Recipe recipe = e.getRecipe();
+        ItemStack itemResult = recipe.getResult();
+
+        // Check if it has LinkedBeaconTeleporter-Data
+        LinkedBeaconTeleporterItem lbtItem = Main.lbtManager.getLbtItemFromItemStack(itemResult);
+
+        // Ignore if not found
+        if(lbtItem == null) return;
+
+        // Create new LinkedBeaconTeleporterItem
+        lbtItem = new LinkedBeaconTeleporterItem();
+
+        ItemStack item = lbtItem.item();
+        // Exactly 2
+        item.setAmount(2);
+
+        // FIXME: Changing the just-crafted-item only works for a single item, bulk-crafting (e.g. Shift-Click) will result in default-items getting crafted!
+
+        e.setCurrentItem(item);
+    }
+}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/listener/OnCustomPlayerMove.java

@@ -0,0 +1,82 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.listener;
+
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.Function;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.Main;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent.CustomPlayerMoveEvent;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent.CustomPlayerMoveEventListener;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterBlock;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+
+public class OnCustomPlayerMove implements CustomPlayerMoveEventListener {
+
+    static HashMap<UUID, LinkedBeaconTeleporterBlock> playerBeaconLocation = new HashMap<>();
+
+    @Override
+    public void tick(CustomPlayerMoveEvent e) {
+    }
+
+    @Override
+    public void locationChange(CustomPlayerMoveEvent e) {
+
+        Player p = e.player();
+        UUID uuid = p.getUniqueId();
+
+        // If player found in ignoreList, remove
+        if(playerBeaconLocation.containsKey(uuid))
+            playerBeaconLocation.remove(uuid);
+
+        // Check if player is on-top of a beacon
+        Block block = Function.searchForMaterial(
+                p.getLocation().add(0, -1, 0),
+                new Vector(0, -1, 0),
+                Material.BEACON,
+                Function.transparentMaterials
+        );
+
+        // Skip if not found
+        if(block == null) return;
+
+        // TODO: Check if beacon is active
+
+        // Check if beacon is a LinkedBeaconTeleporter
+        LinkedBeaconTeleporterBlock lbtBlock = Main.lbtManager.getLbtBlockFromLocation(block.getLocation());
+
+        // Ignore if not found
+        if(lbtBlock == null) return;
+
+        // Check if player should be ignored on this LinkedBeaconTeleporter
+        if(playerBeaconLocation.get(uuid) != null && playerBeaconLocation.get(uuid) == lbtBlock) return;
+
+        // Find partnering Beacon
+        List<LinkedBeaconTeleporterBlock> lbtBlocks = Main.lbtManager.getLbtBlocksFromTeleportId(lbtBlock.teleporterId());
+        if(lbtBlocks == null) return;
+
+        // Get first partner thats not our current-block
+        LinkedBeaconTeleporterBlock lbtBlockPartner = null;
+        for(LinkedBeaconTeleporterBlock lbtBlockTmp: lbtBlocks){
+            if(lbtBlockTmp != lbtBlocks){
+                lbtBlockPartner = lbtBlockTmp;
+                break;
+            }
+        }
+        if(lbtBlockPartner == null){
+            // No other partner
+        }
+        else{
+            // Set player as ignored on target-LinkedBeaconTeleporter (so he wont trigger the teleport again)
+            playerBeaconLocation.put(uuid, lbtBlockPartner);
+
+            // Teleport
+            e.player().teleport(
+                    lbtBlockPartner.block().getLocation().add(0, 1, 0)
+            );
+        }
+    }
+}

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/listener/OnPrepareItemCraftEvent.java

@@ -1,31 +0,0 @@
-package eu.ruekov.ruakij.LinkedBeaconTeleporters.listener;
-
-import org.bukkit.Material;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.inventory.PrepareItemCraftEvent;
-import org.bukkit.inventory.CraftingInventory;
-import org.bukkit.inventory.InventoryView;
-import org.bukkit.inventory.ItemStack;
-
-public class OnPrepareItemCraftEvent implements Listener {
-
-    @EventHandler(priority = EventPriority.LOW)
-    public void onPrepareItemCraftEvent(PrepareItemCraftEvent e){
-
-        ItemStack[] matrix = e.getInventory().getMatrix();
-
-        // Check if 2 beacons are in the crafting-slots
-        int beaconCount = 0;
-        for (ItemStack item : matrix) {
-            if(item == null) continue;
-            if(item.getType() == Material.BEACON)
-                beaconCount++;
-        }
-        if(beaconCount == 2){
-            // Exactly 2 beacons found
-            eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.listener.OnPrepareItemCraftEvent.onPrepareItemCraftEvent(e);
-        }
-    }
-}

src/main/resources/plugin.yml

@@ -1,4 +1,5 @@
 name: ${artifactId}
 version: ${version}
 author: ${author}
-main: ${groupId}.${artifactId}.Main
+main: ${groupId}.${artifactId}.Main
+api-version: 1.16