private Node[,] GetGridFromWrapper(ScenarioWrapper scenario)
{
nodeCount = new Vector2(scenario.Data[0].Length, scenario.Data.Count);
Node[,] output = new Node[(int)nodeCount.X, (int)nodeCount.Y];
for (int i = 0; i < nodeCount.X; i++)
{
for (int j = 0; j < nodeCount.Y; j++)
{
char nodeType = scenario.Data[j][i];
output[i, j] = GetNewNode(nodeType, i, j);
}
}
if (StartingNode == null || TargetNode == null)
{
throw new Exception("Scenario does not include starting and/or target positions.");
}
return(output);
}
/// <summary>
/// Represents both logical and physical grid.
/// </summary>
/// <param name="previewData">Information whether this grid should be a preview grid (boolean) and if so, provides appropriate dimensions for scaling</param>
/// <param name="nodeSize">Target physical size of a node</param>
/// <param name="scenario">Data from which to load the grid</param>
public Grid(Tuple <bool, Rectangle> previewData, float nodeSize, ScenarioWrapper scenario)
{
LoadContent();
this.nodeSize = nodeSize;
hoveredNode = new Vector2(-1, -1);
nodes = GetGridFromWrapper(scenario);
isPreviewMode = previewData.Item1;
// Adjust the target dimensions of a screen, depending on whether it's a preview grid or not
screenSizeTarget = previewData.Item1 ? new Vector2(previewData.Item2.Width, previewData.Item2.Height)
: new Vector2(Constants.SCREEN_WIDTH, Constants.SCREEN_HEIGHT);
ScaleContent(isPreview: previewData.Item1);
// Set origin in a way that the grid is centered on-screen.
// If it's a preview, add preview offset from previewData.
int originX = ((int)screenSizeTarget.X / 2) - ((int)GridSize.X / 2) + (previewData.Item1 ? previewData.Item2.X : 0);
int originY = ((int)screenSizeTarget.Y / 2) - ((int)GridSize.Y / 2) + (previewData.Item1 ? previewData.Item2.Y : 0);
gridOrigin = new Vector2(originX, originY);
}
