IEnumerator GenerateMap(Map map, Location?endTitleLocation)
{
// начало создание главной дороги которая может периходить из карты в карту
bool isFinish = false;
Location vectorRoad;
Vector2 lastDiraction;
if (endTitleLocation == null) // если у нас на прошлой карте не было перехода дороги на новую карту
{
if (Random.value >= 0.5)
{
map.cells[sizeMapX - 1, 0] = TypeOfCell.Road;
vectorRoad = new Location(sizeMapX - 1, 0);
}
else
{
map.cells[(0), 0] = TypeOfCell.Road;
vectorRoad = new Location(0, 0);
}
lastDiraction = Vector2.zero;
}
else
{
map.cells[endTitleLocation.Value.x, 0] = TypeOfCell.Road;
vectorRoad = new Location(endTitleLocation.Value.x, 0);
lastDiraction = Vector2.left;
}
// зацикливаем и случайно герерируем дорогу
while (!isFinish)
{
if (lastDiraction == Vector2.left || lastDiraction == Vector2.right)
{
lastDiraction = Vector2.up;
}
else if (lastDiraction == Vector2.up)
{
float rand = Random.value;
if (rand < 0.45)
{
lastDiraction = Vector2.up;
}
else if (rand < 0.75)
{
lastDiraction = Vector2.left;
}
else
{
lastDiraction = Vector2.right;
}
}
else if (lastDiraction == Vector2.zero)
{
if (vectorRoad.x == 0)
{
lastDiraction = Vector2.right;
}
else
{
lastDiraction = Vector2.left;
}
}
int duration = Random.Range(2, 4);
bool isWentAbroad = false;
while (duration != 0)
{
if (lastDiraction == Vector2.left)
{
if ((vectorRoad.x - 1) >= 0)
{
map.cells[(vectorRoad.x - 1), (vectorRoad.y)] = TypeOfCell.Road;
vectorRoad.x--;
if (vectorRoad.x == 0)
{
isWentAbroad = true;
}
}
else
{
isWentAbroad = true; break;
}
}
else if (lastDiraction == Vector2.up)
{
if ((vectorRoad.y + 1) < sizeMapY)
{
map.cells[(vectorRoad.x), (vectorRoad.y + 1)] = TypeOfCell.Road;
vectorRoad.y++;
}
else
{
isFinish = true;
map.endLocationRoad = vectorRoad;
break;
}
}
else if (lastDiraction == Vector2.right)
{
if ((vectorRoad.x + 1) < sizeMapX)
{
map.cells[(vectorRoad.x + 1), (vectorRoad.y)] = TypeOfCell.Road;
vectorRoad.x++;
if (vectorRoad.x == (sizeMapX - 1))
{
isWentAbroad = true;
}
}
else
{
isWentAbroad = true; break;
}
}
duration--;
}
if (isWentAbroad)
{
if ((vectorRoad.y + 2) < sizeMapY - 2)
{
if (Random.value >= 0.5)
{
map.cells[(sizeMapX - 1), (vectorRoad.y + 2)] = TypeOfCell.Road;
vectorRoad.x = (sizeMapX - 1);
vectorRoad.y += 2;
}
else
{
map.cells[(0), (vectorRoad.y + 2)] = TypeOfCell.Road;
vectorRoad.x = 0;
vectorRoad.y += 2;
}
lastDiraction = Vector2.zero;
}
else
{
isFinish = true;
map.endLocationRoad = null;
}
}
if (vectorRoad.y >= sizeMapY - 1)
{
isFinish = true;
map.endLocationRoad = vectorRoad;
}
yield return(null);
}
// generate second road
short roadLeft = 0;
short roadRight = 0;
for (int i = 0; i < sizeMapX; i++)
{
for (int j = 0; j < sizeMapY; j++)
{
if (map.cells[i, j] == TypeOfCell.Road)
{
if (i < (sizeMapX / 2) + 1)
{
roadLeft++;
}
else
{
roadRight++;
}
}
}
}
float leftKoef = ((float)(roadLeft) / (roadLeft + roadRight));
byte forExit = 10;
Location startLocation = new Location(0, 0);
// счучайно генерируем точку и проверяем возможно ли там поставить дорогу
while (forExit > 0)
{
if (Random.value >= leftKoef)
{
//left
startLocation = new Location(Random.Range(1, (sizeMapX / 2) + 1), Random.Range(1, sizeMapY - 1));
}
else
{
//right
startLocation = new Location(Random.Range((sizeMapX / 2) + 1, sizeMapX - 1), Random.Range(1, sizeMapY - 1));
}
CellInformation info = new CellInformation(map, startLocation, TypeOfCell.Road);
if (info.IsAllEmpty() && map.cells[startLocation.x, startLocation.y] != TypeOfCell.Road)
{
map.cells[startLocation.x, startLocation.y] = TypeOfCell.SecondRoad;
break;
}
else
{
forExit--;
}
}
if (forExit == 0)
{
yield break; // если у нас не нашло такой точки где свободно то на это карте не будет дополнительной дороги
}
Location firstCellSecondRoad = new Location();
for (int rep = 0; rep < 2; rep++) // от точки проводим 2 случайно генерации в стороны ( ибо точка центр дороги. А нам нужно начало иконец дороги)
{
bool isEndGenerateSecondRoad = false;
Vector2 roadDirection = Vector2.zero;
bool isFirstTime = true;
Location currentLocation = new Location(startLocation.x, startLocation.y);
Location lastSecondRoad = new Location(currentLocation.x, currentLocation.y);
if (rep == 1)
{
map.cells[startLocation.x, startLocation.y] = TypeOfCell.SecondRoad;
map.cells[firstCellSecondRoad.x, firstCellSecondRoad.y] = TypeOfCell.SecondRoad;
lastSecondRoad = firstCellSecondRoad;
}
while (!isEndGenerateSecondRoad)
{
CellInformation info = new CellInformation(map, currentLocation, TypeOfCell.SecondRoad);
List <Vector2> random = new List <Vector2>();
int roadDuration = Random.Range(2, 5);
if (!info.isUp && currentLocation.y < map.cells.GetLength(1) - 3)
{
random.Add(Vector2.up);
roadDuration = Random.Range(2, map.cells.GetLength(1) - 2 - currentLocation.y + 1);
}
if (!info.isDown && currentLocation.y > 2)
{
random.Add(Vector2.down);
roadDuration = Random.Range(2, currentLocation.y);
}
if (!info.isRight)
{
random.Add(Vector2.right);
}
if (!info.isLeft)
{
random.Add(Vector2.left);
}
roadDirection = random[Random.Range(0, random.Count)];
for (byte i = 0; i < roadDuration; i++)
{
CellInformation cell = new CellInformation(map, currentLocation, TypeOfCell.Road);
CellInformation cellSecond = new CellInformation(map, currentLocation, TypeOfCell.SecondRoad);
Location nextLoc = new Location(currentLocation.x + (int)roadDirection.x, (int)roadDirection.y + currentLocation.y);
if ((currentLocation.y == 1 && roadDirection == Vector2.down) || (currentLocation.y == (map.cells.GetLength(1) - 2) && roadDirection == Vector2.up))
{
break;
}
if (!cell.GetValueByVector(roadDirection) && !cellSecond.GetValueByVector(roadDirection) && !map.IsOutOfBounds(nextLoc))
{
if (cell.IsBlockNear(roadDirection))
{
map.cells[lastSecondRoad.x, lastSecondRoad.y] = TypeOfCell.Road;
map.cells[currentLocation.x, currentLocation.y] = TypeOfCell.Road;
isEndGenerateSecondRoad = true;
break;
}
if (lastSecondRoad != currentLocation)
{
map.cells[lastSecondRoad.x, lastSecondRoad.y] = TypeOfCell.Road;
}
lastSecondRoad = currentLocation;
if (isFirstTime)
{
isFirstTime = false; firstCellSecondRoad = nextLoc;
}
map.cells[nextLoc.x, nextLoc.y] = TypeOfCell.SecondRoad;
currentLocation = nextLoc;
}
else
{
map.cells[lastSecondRoad.x, lastSecondRoad.y] = TypeOfCell.Road;
map.cells[currentLocation.x, currentLocation.y] = TypeOfCell.Road;
isEndGenerateSecondRoad = true;
}
}
yield return(null);
}
yield return(null);
}
}
