Unit now moves upon being selected first.

src/Blaze-Brigade/Blaze_Brigade/Graph.cs

@@ -42,8 +42,8 @@ namespace Model
 
         public Node getNode(Vector2 pixelCoordinates)
         {
-            int x = (int) Math.Round(pixelCoordinates.X / 32);
-            int y = (int) Math.Round(pixelCoordinates.Y / 32);
+            int x = (int) Math.Floor(pixelCoordinates.X / 32);
+            int y = (int) Math.Floor(pixelCoordinates.Y / 32);
             return nodes[x, y];
         }
 

src/Blaze-Brigade/Blaze_Brigade/MouseHandler.cs

@@ -29,7 +29,9 @@ namespace Controller
                     if (!endNode.getIsObstacle())
                     {
                         // update the unit's position to the clicked position
-                        gameFunction.getSelectedUnit().setPixelCoordinates(position);
+                        int positionX = (int) Math.Floor(position.X / 32);
+                        int positionY = (int)Math.Floor(position.Y / 32);
+                        gameFunction.getSelectedUnit().setPosition(positionX, positionY);
                         gameFunction.setPlayableUnitSelected(false);
                         gameFunction.setSelectedUnit(null);
                     }
@@ -57,8 +59,8 @@ namespace Controller
                 Unit unit = currentPlayer.getUnits().ElementAt(i);
                 int unitX = unit.getPosition().Item1;
                 int unitY = unit.getPosition().Item2;
-                int clickedX = (int) Math.Round(positionClicked.X);
-                int clickedY = (int) Math.Round(positionClicked.Y);
+                int clickedX = (int) Math.Floor(positionClicked.X / 32);
+                int clickedY = (int) Math.Floor(positionClicked.Y / 32);
                 if (unitX == clickedX && unitY == clickedY)
                 {
                     return unit;