void InitializePlanes(GraphicsDevice graphicsDevice, int gridSize, float cellSize, Color color)
{
int halfGridSize = gridSize / 2;
float offset = halfGridSize * cellSize;
var upTransform = Matrix.CreateTranslation(new Vector3(0, offset, 0));
Up = GridPlane.CreatePlaneXZ(graphicsDevice, gridSize, gridSize, cellSize, color, upTransform);
var downTransform = Matrix.CreateTranslation(new Vector3(0, -offset, 0));
Down = GridPlane.CreatePlaneXZ(graphicsDevice, gridSize, gridSize, cellSize, color, downTransform);
var forwardTransform = Matrix.CreateTranslation(new Vector3(0, 0, -offset));
Forward = GridPlane.CreatePlaneXY(graphicsDevice, gridSize, gridSize, cellSize, color, forwardTransform);
var backwardTransform = Matrix.CreateTranslation(new Vector3(0, 0, offset));
Backward = GridPlane.CreatePlaneXY(graphicsDevice, gridSize, gridSize, cellSize, color, backwardTransform);
var leftTransform = Matrix.CreateTranslation(new Vector3(-offset, 0, 0));
Left = GridPlane.CreatePlaneZY(graphicsDevice, gridSize, gridSize, cellSize, color, leftTransform);
var rightTransform = Matrix.CreateTranslation(new Vector3(offset, 0, 0));
Right = GridPlane.CreatePlaneZY(graphicsDevice, gridSize, gridSize, cellSize, color, rightTransform);
}
