Add HelpPanel

src/com/annimon/turrets/HelpPanel.java

@@ -0,0 +1,44 @@
+package com.annimon.turrets;
+
+import static com.annimon.turrets.Constants.MENU_FONT_NAME;
+import static com.annimon.turrets.Constants.SCREEN_DIMENSION;
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.SwingConstants;
+import javax.swing.border.EmptyBorder;
+
+/**
+ *
+ * @author aNNiMON
+ */
+public final class HelpPanel extends JPanel {
+    
+    public HelpPanel() {
+        setPreferredSize(SCREEN_DIMENSION);
+        setBackground(Color.BLACK);
+        setLayout(new BorderLayout());
+        addMouseListener(new MouseAdapter() {
+            @Override
+            public void mousePressed(MouseEvent e) {
+                Main.getInstance().switchToMainMenu();
+            }
+        });
+        
+        final JLabel titleLabel = new JLabel("Turrets Online");
+        titleLabel.setForeground(Color.GRAY);
+        titleLabel.setHorizontalAlignment(SwingConstants.CENTER);
+        titleLabel.setFont(new Font(MENU_FONT_NAME, 1, 38));
+        titleLabel.setBorder(new EmptyBorder(50, 0, 50, 0));
+        add(titleLabel, BorderLayout.NORTH);
+        
+        final JLabel infoLabel = new JLabel();
+        infoLabel.setForeground(Color.WHITE);
+        infoLabel.setHorizontalAlignment(SwingConstants.CENTER);
+        add(infoLabel, BorderLayout.CENTER);
+    }
+};

src/com/annimon/turrets/MenuPanel.java

@@ -90,6 +90,10 @@ public final class MenuPanel extends JPanel {
                     Main.getInstance().switchLayout(
                             GuiUtil.createPlanetLayer(new OptionsPanel()));
                     break;
+                case 3: // Help
+                    Main.getInstance().switchLayout(
+                            GuiUtil.createPlanetLayer(new HelpPanel()));
+                    break;
                 case 4:
                     System.exit(0);
                     break;