//This method is used to retrieve the current cell,
//check whether a move is possible and remove if its fully initialised.
private void DoNextGenerationStep(List <Cell> activeCells)
{
//Set currCell to the last active cell
int currentIndex = activeCells.Count - 1;
Cell currCell = activeCells[currentIndex];
//Remove cell from active cells when all sides are Initialised
if (currCell.IsFullyInitialised)
{
activeCells.RemoveAt(currentIndex);
return;
}
//Set a random map direction
MapDirection dir = currCell.RandomUninitialisedDirection;
//set coords to the correct positon
Vec2 coords = currCell.coordinates + dir.ToIntVec2();
//Check that the coords are actually viable, eg. the x value should be over 0 but below the size.x
if (ContainsCoords(coords))
{
//Set the neighbour cell to the cell at coords
Cell neighbor = GetCell(coords);
if (neighbor == null)
{
//Create the cell at the set coords
neighbor = CreateCell(coords);
//Create passage between the current cell and its neighbour
CreatePassage(currCell, neighbor, dir);
activeCells.Add(neighbor);
}
else
{
//If the neighbor is not part of the same passage then create a wall between them
CreateWall(currCell, neighbor, dir);
}
}
else
{
//Creates the wall around the perimiter
CreateWall(currCell, null, dir);
}
}
//Check whether the pawn is able to move
protected bool Move()
{
do
{
if (CheckForWall())
{
return(false);
}
if (!InRange())
{
return(false);
}
} while (false);
otherPos = currCell.coordinates + dir.ToIntVec2();
otherCell = cells[otherPos.x, otherPos.y];
//Check otherCell to see if it contains an enemy or player, if the enemy
//sees the player in the other cell they will stop to "take a shot"
for (int i = 0; i < otherCell.transform.childCount; i++)
{
string tag = otherCell.transform.GetChild(i).tag;
if (tag == "Enemy")
{
return(false);
}
else if (tag == "Player")
{
stop = true;
return(false);
}
}
//move position of pawn and update parentz
transform.position += dir.ToVec3();
transform.parent = otherCell.transform;
return(true);
}