public MinorGrid(IntVector2 _position, int _minorDimension, LabirynthCell.TYPE _type, RandomNumbersGenerator _randomNumbersGenerator, int _minorRepeatChance)
{
//setting up properties
position = _position;
minorDimension = _minorDimension;
type = _type;
randomNumbersGenerator = _randomNumbersGenerator;
minorRepeatChance = _minorRepeatChance;
minorGrid = new LabirynthCell[minorDimension, minorDimension];
cursor = new IntVector2(1, 1);
//filling grid with empty cells (for objects that aren`t generated - majorWalls)
for (int y = 0; y < minorDimension; y++)
{
for (int x = 0; x < minorDimension; x++)
{
minorGrid[x, y] = new LabirynthCell(new IntVector2(x, y), LabirynthCell.TYPE.EMPTY);
}
}
}
public void Generate()
{
//filling grid with base pattern
for (int y = 0; y < minorDimension; y++)
{
for (int x = 0; x < minorDimension; x++)
{
if (x % 2 != 0 && y % 2 != 0)
{
minorGrid[x, y] = new LabirynthCell(new IntVector2(x, y), LabirynthCell.TYPE.WALKABLE);
}
else
{
minorGrid[x, y] = new LabirynthCell(new IntVector2(x, y), LabirynthCell.TYPE.WALL);
}
}
}
List <LabirynthCell> walkedMinorCells = new List <LabirynthCell>();
//set first cell as walked
minorGrid[cursor.x, cursor.y].type = LabirynthCell.TYPE.PATH;
walkedMinorCells.Add(minorGrid[cursor.x, cursor.y]);
int minorTimeout = (int)Mathf.Pow(minorDimension, 2) * 2;//timeout variable to stop while loop if something goes wrong
while (walkedMinorCells.Count > 0 && minorTimeout > 0)
{
int repeat = randomNumbersGenerator.GetRandomNumber(0, 101); //get random number to draw if generator should make next step from last cursor position or draw new position from walkedCells
int randomWalked;
if (repeat < minorRepeatChance)
{
randomWalked = walkedMinorCells.Count - 1;
cursor = walkedMinorCells[randomWalked].position;
}
else
{
randomWalked = randomNumbersGenerator.GetRandomNumber(0, walkedMinorCells.Count);
cursor = walkedMinorCells[randomWalked].position;
}
//get all neighbours of spot that is pointed by curosr
List <LabirynthCell> neighbours = GetNeighbours(cursor);
//remove from walked cells if haven`t got any walkable neighbour
if (neighbours.Count <= 0)
{
walkedMinorCells.RemoveAt(randomWalked);
continue;
}
//draw neighbour to next step
int randomNeighbour = randomNumbersGenerator.GetRandomNumber(0, neighbours.Count);
LabirynthCell selectedNeighbour = neighbours[randomNeighbour];
//setting neighbour as walked and add it to walked cells
walkedMinorCells.Add(selectedNeighbour);
minorGrid[selectedNeighbour.position.x, selectedNeighbour.position.y].type = LabirynthCell.TYPE.PATH;
//calculate position of cell between current cell and selected neighbour and setting between cell as walked
IntVector2 w = new IntVector2((cursor.x + selectedNeighbour.position.x) / 2, (cursor.y + selectedNeighbour.position.y) / 2);
minorGrid[w.x, w.y].type = LabirynthCell.TYPE.PATH;
//decrement timeout variable
minorTimeout--;
if (minorTimeout <= 0)
{
Debug.LogWarning("MINOR GENERATING TIMEOUT");
return;
}
}
}
