Moved /src and /resources to maven stardard /src/main/java and /src/main/resources. Hope it's ok, if not I'll revert.

Mage.Client/src/main/java/mage/client/util/gui/ArrowBuilder.java

@@ -0,0 +1,83 @@
+package mage.client.util.gui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+
+import javax.swing.BorderFactory;
+import javax.swing.JInternalFrame;
+import javax.swing.JPanel;
+
+/**
+ * Class for dealing with arrows in the game.
+ * 
+ * @author nantuko
+ */
+public class ArrowBuilder {
+	
+	public static JPanel arrowsPanel;
+
+	/**
+	 * Get the panel where all arrows are being drawn.
+	 * @return
+	 */
+	public static JPanel getArrowsPanel() {
+		if (arrowsPanel == null) {
+			synchronized (ArrowBuilder.class) {
+				if (arrowsPanel == null) {
+					arrowsPanel = new JPanel();
+					arrowsPanel.setVisible(true);
+					arrowsPanel.setOpaque(false);
+					//arrowsPanel.setLayout(new BorderLayout());
+					arrowsPanel.setLayout(null);
+					//arrowsPanel.setBorder(BorderFactory.createLineBorder(Color.red));
+				}
+			}
+		}
+		return arrowsPanel;
+	}
+	
+	/**
+	 * Not synchronized method for arrows panel.
+	 * Doesn't create JPanel in case the panel doesn't exist.
+	 * Works faster.
+	 * 
+	 * @return
+	 */
+	public static JPanel getArrowsPanelRef() {
+		return arrowsPanel;
+	}
+
+	/**
+	 * Adds new arrow.
+	 * 
+	 * @param startX
+	 * @param startY
+	 * @param endX
+	 * @param endY
+	 * @param color
+	 */
+	public static void addArrow(int startX, int startY, int endX, int endY, Color color) {
+		JPanel p = getArrowsPanel();
+		Arrow arrow = new Arrow();
+		arrow.setColor(color);
+		arrow.setArrowLocation(startX, startY, endX, endY);
+		arrow.setBounds(0, 0, Math.max(startX, endX) + 30, Math.max(startY, endY) + 30); // 30 is offset for arrow heads (being cut otherwise)
+		System.out.println("	Adding arrow (startX=" + startX + ", startY=" + startY +", endX=" + endX + ", endY=" + endY + ")");
+		p.add(arrow);
+		p.revalidate();
+		p.repaint();
+	}
+	
+	/**
+	 * Removes all arrows from the screen.
+	 */
+	public static void removeAllArrows() {
+		JPanel p = getArrowsPanel();
+		if (p.getComponentCount() > 0) {
+			p.removeAll();
+			p.revalidate();
+			p.repaint();
+		}
+	}
+
+}