private void SetupFloodFill()
{
floodFill = new FloodCell[Maze.MazeSize.x, Maze.MazeSize.y];
floodStatus = FloodStatus.Find;
for (int y = 0; y < Maze.MazeSize.y; y++)
{
for (int x = 0; x < Maze.MazeSize.x; x++)
{
floodFill[x, y] = new FloodCell(x, y);
floodFill[x, y].textMesh = GameObject.Find(x + "," + y).GetComponentInChildren <TextMesh>();
}
}
previousCell = null;
}
private void ModifiedFloodFillStep()
{
var groundTag = DetectGround(paint: false);
if (groundTag == "End" && floodStatus == FloodStatus.Find)
{
floodStatus = FloodStatus.Return;
}
else if (groundTag == "Start" && floodStatus == FloodStatus.Return)
{
floodStatus = FloodStatus.Finished;
pauseExplore = true;
return;
}
if (floodStatus == FloodStatus.Find)
{
CalculateModifiedFloodFill(Maze.GetEndCells());
}
else if (floodStatus == FloodStatus.Return)
{
CalculateModifiedFloodFill(new Maze.Coord(0, 0));
}
var front = orientation;
var left = GetOrientation(orientation, -1);
var right = GetOrientation(orientation, 1);
int deltaRotation = 1;
var hasFrontWall = cells[xPos, yPos].HasWall(GetWallFromMouseOrientation(front));
var hasLeftWall = cells[xPos, yPos].HasWall(GetWallFromMouseOrientation(left));
var hasRightWall = cells[xPos, yPos].HasWall(GetWallFromMouseOrientation(right));
int lowestFlood = Int32.MaxValue;
Maze.Cell cell = null;
cell = GetAdjacentCell(front);
if (!hasFrontWall && cell != null)
{
var adjacentFlood = floodFill[cell.x, cell.y].value;
if (adjacentFlood < lowestFlood)
{
lowestFlood = adjacentFlood;
deltaRotation = 0;
}
}
cell = GetAdjacentCell(left);
if (!hasLeftWall && cell != null)
{
var adjacentFlood = floodFill[cell.x, cell.y].value;
if (adjacentFlood < lowestFlood)
{
lowestFlood = adjacentFlood;
deltaRotation = -1;
}
}
cell = GetAdjacentCell(right);
if (!hasRightWall && cell != null)
{
var adjacentFlood = floodFill[cell.x, cell.y].value;
if (adjacentFlood < lowestFlood)
{
lowestFlood = adjacentFlood;
deltaRotation = 1;
}
}
if (previousCell != null)
{
var adjacentFlood = floodFill[previousCell.x, previousCell.y].value;
if (adjacentFlood < lowestFlood)
{
lowestFlood = adjacentFlood;
deltaRotation = -2;
}
}
previousCell = cells[xPos, yPos];
Rotate(deltaRotation);
forceMove = true;
}
