/// <summary>
/// Create a new instance of the <see cref="ControlSquareGrid"/> class.
/// </summary>
/// <param name="map"></param>
/// <param name="squareSize"></param>
public ControlSquareGrid(Map map, float squareSize)
{
int nodeCountX = map.Width;
int nodeCountY = map.Height;
float mapWidth = nodeCountX * squareSize;
float mapHeight = nodeCountY * squareSize;
// Setup the position of the control nodes.
ControlNode[,] controlNodes = new ControlNode[nodeCountX, nodeCountY];
for (int x = 0; x < nodeCountX; ++x)
{
for (int y = 0; y < nodeCountY; ++y)
{
Vector3 position = new Vector3(-mapWidth / 2f + x * squareSize + squareSize / 2f, 0,
-mapHeight / 2f + y * squareSize + squareSize / 2);
controlNodes[x, y] = new ControlNode(position, map.GetValueAtLocation(x, y) == 1, squareSize);
}
}
// Setup the control squares given each of the four control nodes.
grid = new ControlSquare[nodeCountX - 1, nodeCountY - 1];
for (int x = 0; x < nodeCountX - 1; ++x)
{
for (int y = 0; y < nodeCountY - 1; ++y)
{
grid[x, y] = new ControlSquare(controlNodes[x, y + 1], controlNodes[x + 1, y + 1],
controlNodes[x + 1, y], controlNodes[x, y]);
}
}
}