Implement config file and spawn offset

src/main/java/wtf/beatrice/limbomanager/Cache.java

@@ -1,8 +1,6 @@
 package wtf.beatrice.limbomanager;
 
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.entity.Player;
+import org.bukkit.configuration.file.YamlConfiguration;
 import wtf.beatrice.limbomanager.objects.Coordinates;
 import wtf.beatrice.limbomanager.objects.LocationCheckRunnable;
 
@@ -11,20 +9,18 @@ import java.util.HashMap;
 public class Cache
 {
 
+    public static final Coordinates baseCoords = new Coordinates(1000, 1000);
+    private static YamlConfiguration configuration;
+
     public static final HashMap<String, Coordinates> playerIslands = new HashMap<>();
 
     public static LocationCheckRunnable locationCheckRunnable;
 
-    public static void teleportToOwnIsland(Player player)
-    {
-        Coordinates islandCoords = playerIslands.get(player.getName());
-        Location targetLocation = new Location(player.getWorld(), islandCoords.getX(), 100, islandCoords.getZ());
-
-        Bukkit.getScheduler().runTask(LimboManager.getInstance(), () -> {
-            targetLocation.getWorld().loadChunk(targetLocation.getChunk().getX(), targetLocation.getChunk().getZ(), true);
-            player.teleport(targetLocation);
-        });
-
+    public static void setConfiguration(YamlConfiguration configuration) {
+        Cache.configuration = configuration;
     }
 
+    public static YamlConfiguration getConfiguration() {
+        return configuration;
+    }
 }

src/main/java/wtf/beatrice/limbomanager/LimboManager.java

@@ -1,6 +1,8 @@
 package wtf.beatrice.limbomanager;
 
 import org.bukkit.Bukkit;
+import org.bukkit.configuration.InvalidConfigurationException;
+import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 import wtf.beatrice.limbomanager.commands.Spawn;
@@ -9,8 +11,10 @@ import wtf.beatrice.limbomanager.listeners.PlayerChecker;
 import wtf.beatrice.limbomanager.listeners.PlayerTeleporter;
 import wtf.beatrice.limbomanager.listeners.RiskyBlocksHandler;
 import wtf.beatrice.limbomanager.objects.LocationCheckRunnable;
+import wtf.beatrice.limbomanager.utils.FileUtils;
 
 import java.io.File;
+import java.io.IOException;
 
 public class LimboManager extends JavaPlugin {
 
@@ -33,10 +37,20 @@ public class LimboManager extends JavaPlugin {
         pluginManager.registerEvents(new CommandCanceller(), this);
         pluginManager.registerEvents(new RiskyBlocksHandler(), this);
 
-        // no need to check if it exists, it will just skip creation.
+        // no need to check if folder exists, it will just skip creation.
         getDataFolder().mkdirs();
         schematicsFolderPath = getDataFolder().getAbsolutePath() + File.separator + "schematics";
         getSchematicsFolder().mkdirs();
+        String configPath = getDataFolder().getAbsolutePath() + File.separator + "config.yml";
+        File config = new File(configPath);
+        FileUtils.copyFileFromSrc(config);
+        YamlConfiguration configuration = new YamlConfiguration();
+        try {
+            configuration.load(config);
+            Cache.setConfiguration(configuration);
+        } catch (IOException | InvalidConfigurationException e) {
+            throw new RuntimeException(e);
+        }
 
         // start location check runnable
         Cache.locationCheckRunnable = new LocationCheckRunnable();

src/main/java/wtf/beatrice/limbomanager/commands/Spawn.java

@@ -5,7 +5,7 @@ import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
-import wtf.beatrice.limbomanager.Cache;
+import wtf.beatrice.limbomanager.utils.LocationUtils;
 
 public class Spawn implements CommandExecutor
 {
@@ -20,7 +20,7 @@ public class Spawn implements CommandExecutor
             return true;
         }
 
-        Cache.teleportToOwnIsland((Player) sender);
+        LocationUtils.teleportToOwnIsland((Player) sender);
         sender.sendMessage("Teleported");
         return true;
     }

src/main/java/wtf/beatrice/limbomanager/listeners/PlayerTeleporter.java

@@ -22,6 +22,7 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import wtf.beatrice.limbomanager.Cache;
 import wtf.beatrice.limbomanager.LimboManager;
 import wtf.beatrice.limbomanager.objects.Coordinates;
+import wtf.beatrice.limbomanager.utils.LocationUtils;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -77,7 +78,7 @@ public class PlayerTeleporter implements Listener
         }
 
 
-        Cache.teleportToOwnIsland(player);
+        LocationUtils.teleportToOwnIsland(player);
 
     }
 
@@ -98,7 +99,7 @@ public class PlayerTeleporter implements Listener
         we start from (1000, 1000) and we put islands at 500 blocks distance up to 10000. then we move to a new row.
          */
 
-        Coordinates islandCoords = new Coordinates(1000, 1000);
+        Coordinates islandCoords = new Coordinates(Cache.baseCoords);
         for(Coordinates currentCoords : Cache.playerIslands.values()) {
 
             // if the two are not the same, it means we found a free spot.

src/main/java/wtf/beatrice/limbomanager/objects/Coordinates.java

@@ -11,6 +11,12 @@ public class Coordinates
         this.z = z;
     }
 
+    public Coordinates(Coordinates old)
+    {
+        this.x = old.x;
+        this.z = old.z;
+    }
+
     public void setX(int x) { this.x = x; }
     public void setZ(int z) { this.z = z; }
 

src/main/java/wtf/beatrice/limbomanager/objects/LocationCheckRunnable.java

@@ -5,6 +5,7 @@ import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitTask;
 import wtf.beatrice.limbomanager.Cache;
+import wtf.beatrice.limbomanager.utils.LocationUtils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -49,7 +50,7 @@ public class LocationCheckRunnable implements Runnable
 
         if(distanceX > distanceMax || distanceZ > distanceMax)
         {
-            Cache.teleportToOwnIsland(player);
+            LocationUtils.teleportToOwnIsland(player);
             player.sendMessage("Out of island limits");
         }
 

src/main/java/wtf/beatrice/limbomanager/utils/FileUtils.java

@@ -0,0 +1,40 @@
+package wtf.beatrice.limbomanager.utils;
+
+import wtf.beatrice.limbomanager.LimboManager;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.logging.Level;
+
+public class FileUtils
+{
+
+    public static void copyFileFromSrc(File destination)
+    {
+        // Check if files already exists and if it doesn't, then create it.
+        if(!destination.exists())
+        {
+            // Load the InputStream of the file in the source folder.
+            InputStream is = FileUtils.class.getResourceAsStream("/" + destination.getName());
+            try
+            {
+                // Try copying the file to the directory where it's supposed to be, and log it.
+                Files.copy(is, Paths.get(destination.getAbsolutePath()));
+                is.close();
+                LimboManager.getInstance().getLogger().log(Level.INFO, "File " + destination.getName() + " successfully created.");
+            }
+            catch (IOException e)
+            {
+                // Throw exception if something went wrong
+                LimboManager.getInstance().getLogger().log(Level.SEVERE, "There were some unexpected errors from " + destination.getName() + " file creation. Please contact the developer and send him this log:");
+                e.printStackTrace();
+            }
+
+        }
+    }
+
+
+}

src/main/java/wtf/beatrice/limbomanager/utils/LocationUtils.java

@@ -0,0 +1,57 @@
+package wtf.beatrice.limbomanager.utils;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import wtf.beatrice.limbomanager.Cache;
+import wtf.beatrice.limbomanager.LimboManager;
+import wtf.beatrice.limbomanager.objects.Coordinates;
+
+import java.util.logging.Level;
+
+public class LocationUtils {
+    public static void teleportToOwnIsland(Player player)
+    {
+        Location targetLocation = getPlayerSpawnLocation(player);
+
+        Bukkit.getScheduler().runTask(LimboManager.getInstance(), () -> {
+            targetLocation.getWorld().loadChunk(targetLocation.getChunk().getX(), targetLocation.getChunk().getZ(), true);
+            player.teleport(targetLocation);
+        });
+
+    }
+
+    private static Location getPlayerSpawnLocation(Player player) {
+
+        String worldName = Cache.getConfiguration().getString("island.world-name");
+        if(worldName == null)
+        {
+            LimboManager.getInstance().getLogger().log(Level.SEVERE, "World name is null!");
+            return null;
+        }
+
+        World spawnWorld = Bukkit.getWorld(worldName);
+        if(spawnWorld == null)
+        {
+            LimboManager.getInstance().getLogger().log(Level.SEVERE, "World is null!");
+            return null;
+        }
+
+        String playerName = player.getName();
+
+        Coordinates coordinates = Cache.playerIslands.get(playerName);
+
+        double offsetX = Cache.getConfiguration().getDouble("island.spawn-offset.x");
+        double y = Cache.getConfiguration().getDouble("island.spawn-offset.y");
+        double offsetZ = Cache.getConfiguration().getDouble("island.spawn-offset.z");
+
+        double x = coordinates.getX() + offsetX;
+        double z = coordinates.getZ() + offsetZ;
+
+        float yaw = (float) Cache.getConfiguration().getDouble("island.spawn-offset.yaw");
+        float pitch = (float) Cache.getConfiguration().getDouble("island.spawn-offset.pitch");
+
+        return new Location(spawnWorld, x, y, z, yaw, pitch);
+    }
+}

src/main/resources/config.yml

@@ -0,0 +1,11 @@
+sizing:
+  island-distance: 500
+  allowed-range: 100
+island:
+  world-name: world
+  spawn-offset:
+    x: 0.0
+    y: 20.0
+    z: 0.0
+    yaw: 0.0
+    pitch: 0.0