add IslandManager

plugin/src/main/java/com/alttd/cometskyblock/managers/IslandManager.java

@@ -0,0 +1,36 @@
+package com.alttd.cometskyblock.managers;
+
+import com.alttd.cometskyblock.CometSkyBlockPlugin;
+import com.alttd.cometskyblock.island.Island;
+import org.bukkit.World;
+
+import java.util.HashMap;
+import java.util.UUID;
+
+public class IslandManager {
+
+    private final CometSkyBlockPlugin plugin;
+
+    private HashMap<UUID, Island> islands;
+
+    public IslandManager(CometSkyBlockPlugin plugin) {
+        this.plugin = plugin;
+
+        loadIslands();
+    }
+
+    void loadIslands() {
+        this.islands = new HashMap<>();
+    }
+
+    public Island getIsland(World world) {
+        return getIsland(world.getUID());
+    }
+
+    public Island getIsland(UUID uuid) {
+        return islands.get(uuid);
+    }
+
+
+
+}