public void GenerateMap()
{
PickupSpawner.enabled = false;
PickupSpawner.ClearPickups();
PlayerController.gameObject.SetActive(false);
_uIController.WinText = "";
foreach (var mapSection in _mapSections.ToArray())
{
mapSection.gameObject.SetActive(false);
_mapSections.Remove(mapSection);
Destroy(mapSection.gameObject);
}
var halfSize = MapSize / 2;
var mapDef = new bool[MapSize, MapSize];
var startPosition = new Vector2Int(halfSize, halfSize);
var iterations = 4;
var steps = 6;
mapDef[startPosition.x, startPosition.y] = true;
for (var iteration = 0; iteration < iterations; iteration++)
{
var position = startPosition;
for (var step = 0; step < steps; step++)
{
var direction = (Directions)Random.Range(0, 4);
switch (direction)
{
case Directions.Up:
position += Vector2Int.up;
break;
case Directions.Down:
position += Vector2Int.down;
break;
case Directions.Left:
position += Vector2Int.left;
break;
case Directions.Right:
position += Vector2Int.right;
break;
}
if (position.x < 0 || position.x >= MapSize || position.y < 0 || position.y >= MapSize)
{
break;
}
mapDef[position.x, position.y] = true;
}
}
for (var x = -0; x < MapSize; x++)
{
for (var y = -0; y < MapSize; y++)
{
if (mapDef[x, y])
{
var pos = new Vector3(
(x - startPosition.x) * MapSize,
0,
(y - startPosition.y) * MapSize
);
var mapSection = Instantiate(MapeSectionPrefab, pos, Quaternion.identity, transform);
_mapSections.Add(mapSection);
mapSection.WestWall.SetActive(x == 0 || !mapDef[x - 1, y]);
mapSection.EastWall.SetActive(x == (MapSize - 1) || !mapDef[x + 1, y]);
mapSection.SouthWall.SetActive(y == 0 || !mapDef[x, y - 1]);
mapSection.NorthWall.SetActive(y == (MapSize - 1) || !mapDef[x, y + 1]);
}
}
}
var exitLocation = Random.Range(0, _mapSections.Count() - 1);
_exitSection = _mapSections[exitLocation];
PlayerController.transform.position = new Vector3(0, 20f, 0);
PlayerController.gameObject.SetActive(true);
PickupSpawner.enabled = true;
}
private void OnPlayerExit()
{
_exitSection.OnPlayerExit -= OnPlayerExit;
_exitSection = null;
GenerateMap();
}