Add first steps for gui

ic_plugin_coordinates/src/main/java/nl/interestingcorner/coordinates/db/Coordinate.java

@@ -1,5 +1,10 @@
 package nl.interestingcorner.coordinates.db;
 
+import java.util.List;
+
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
 import nl.interestingcorner.core.MinecraftColor;
 
 /**
@@ -110,6 +115,27 @@ public class Coordinate {
         return sb.toString();
     }
 
+    public ItemStack toItem()
+    {
+        ItemStack itemStack = new ItemStack(this.color.toMaterial());
+        ItemMeta meta = itemStack.getItemMeta();
+        if (meta == null) {
+            return itemStack;
+        }
+        meta.setDisplayName(this.color.toColorCode() + this.name);
+        meta.setLore(List.of(
+            MinecraftColor.WHITE.toColorCode() + this.description,
+            this.nether ? MinecraftColor.RED.toColorCode() +  "Nether Coordinate" : "Overworld Coordinate",
+            "X: " + this.position.x(),
+            "Y: " + this.position.y(),
+            "Z: " + this.position.z(),
+            "World: " + this.world
+        ));
+        itemStack.setItemMeta(meta);
+
+        return itemStack;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (this == obj)

ic_plugin_coordinates/src/main/java/nl/interestingcorner/coordinates/db/CoordinatesDatabaseManager.java

@@ -11,6 +11,7 @@ import java.util.logging.Level;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import nl.interestingcorner.core.MinecraftColor;
+import nl.interestingcorner.core.db.DatabaseManager;
 
 public enum CoordinatesDatabaseManager implements nl.interestingcorner.core.db.DatabaseInitializeListener{
 
@@ -21,6 +22,7 @@ public enum CoordinatesDatabaseManager implements nl.interestingcorner.core.db.D
 
     public void initialize(JavaPlugin app) {
         this.app = app;
+        DatabaseManager.INSTANCE.registerDatabaseInitializeListener(this);
     }
 
     /**
@@ -156,6 +158,7 @@ public enum CoordinatesDatabaseManager implements nl.interestingcorner.core.db.D
         if (!initializeTables()) {
             this.app.getLogger().severe("Could not initialize coordinates database tables");
         }
+        this.app.getLogger().info("Coordinates database tables initialized");
     }
 
 }

ic_plugin_core/src/main/java/nl/interestingcorner/core/db/DatabaseManager.java

@@ -60,6 +60,7 @@ public enum DatabaseManager {
 
     public void registerDatabaseInitializeListener(DatabaseInitializeListener listener) {
         this.databaseInitializeListeners.add(listener);
+        this.app.getLogger().log(Level.INFO, "Registered database initialize listener: {0}", listener.getClass().getName());
 
         // immediately initialize if the database is already initialized
         if (this.initialized) {

ic_plugin_core/src/main/java/nl/interestingcorner/core/gui/GUI.java

@@ -0,0 +1,14 @@
+package nl.interestingcorner.core.gui;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+
+public class GUI implements InventoryHolder {
+
+    @Override
+    public Inventory getInventory() {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'getInventory'");
+    }
+    
+}

ic_plugin_core/src/main/java/nl/interestingcorner/core/gui/GUIBuilder.java

@@ -0,0 +1,42 @@
+package nl.interestingcorner.core.gui;
+
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.inventory.ItemStack;
+
+public class GUIBuilder {
+    public static final int MAX_INVENTORY_SIZE = 54; // max size of inventory before pages are needed
+    public static final int MAX_PAGE_INVENTORY_SIZE = 45; // max amount of items on a page
+
+    public Inventory buildInventory(List<ItemStack> items) {
+        /**
+         * if more than 45, add pages. Split by 45 items per page.
+         * use bottom row leftmost and rightmost item for navigation.
+         * use paper item for page number display in middle.
+         * use lore of navigation items clicked to handle showing next/previous page.
+         * use player.getOpeninventory() to get current inventory and update or close
+         * it.
+         */
+
+        int itemsAmount = items.size();
+        int pagesAmount = getPagesAmount(itemsAmount);
+
+        Inventory gui = Bukkit.createInventory(null, MAX_INVENTORY_SIZE, "Coordinates Menu");
+
+        for (ItemStack item : items) {
+            gui.addItem(item);
+        }
+
+        return gui;
+    }
+
+    private static int getPagesAmount(int itemsAmount) {
+        if (itemsAmount > MAX_INVENTORY_SIZE) {
+            return ((itemsAmount / MAX_PAGE_INVENTORY_SIZE) + 1);
+        }
+        return 1;
+    }
+}

install_and_jar.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 
-mvn install -f "/home/sem/Development/Minecraft/mc-ic-server/ic_plugin/pom.xml"
-mvn jar:jar -f "/home/sem/Development/Minecraft/mc-ic-server/ic_plugin/pom.xml"
+mvn install -f "/home/sem/Development/Minecraft/mc-ic-server/pom.xml"
+scp ic_plugin_core/target/ic_plugin_core-1.0-SNAPSHOT.jar sem@10.10.100.50:/home/sem/minecraft/plugins
+scp ic_plugin_coordinates/target/ic_plugin_coordinates-1.0-SNAPSHOT.jar sem@10.10.100.50:/home/sem/minecraft/plugins