Fixed check win

src/de/itsblue/ConnectFour/GameBoard.java

@@ -97,7 +97,7 @@ public class GameBoard extends JPanel {
                 // if the container is empty -> add the plate
                 this.BoardContainers[column][i].insertPlate(plate);
 
-                PlateType winCheckResult = this.checkContainerForWin(column, i);
+                PlateType winCheckResult = this.checkForWin();
 
                 if (winCheckResult == null)
                     return "ok";
@@ -162,6 +162,25 @@ public class GameBoard extends JPanel {
         return containerSize;
     }
 
+    /**
+     * Function to check if there is a chain of at least four plates of the same
+     * color anywhere on the board
+     * 
+     * @return <code>null</code> if there was no matching chain; otherwise the
+     *         PlateType of the chain that was found
+     */
+    public PlateType checkForWin() {
+        for (int c = 0; c < this.boardColumns; c++) {
+            for (int r = 0; r < this.boardRows; r++) {
+                PlateType res = this.checkContainerForWin(c, r);
+                if (res != null)
+                    return res;
+            }
+        }
+
+        return null;
+    }
+
     /**
      * Function to check if a certain container is the beginning of a four plate log
      * chain of plates of the same type what would indicate the end of the game. If
@@ -169,8 +188,8 @@ public class GameBoard extends JPanel {
      * 
      * @param c column of the container to check
      * @param r row of the container to check
-     * @return <code>null</code> if there was no matching chain or the PlateType of
+     * @return <code>null</code> if there was no matching chain; otherwise the
-     *         the chain
+     *         PlateType of the chain that was found
      */
     public PlateType checkContainerForWin(int c, int r) {