/// <summary>
/// Генерация расстановки по стратегии
/// </summary>
/// <returns></returns>
public static ShipArrangement Strategy()
{
ShipArrangement arrangement = new ShipArrangement();
System.Random random = new System.Random();
int dir = random.Next(4); // определяет сторону, с которой начинается построение
bool first = random.NextDouble() < 0.5;
System.Collections.Generic.List <int> list = new System.Collections.Generic.List <int>(new int[3] {
4, 2, 2
});
int x = 0;
for (int i = 0; i < 3; i++)
{
int n = random.Next(list.Count);
int l = list[n];
list.Remove(l);
switch (dir)
{
case (0):
arrangement.SetShip(x, first ? 0 : 2, Direction.Down, l);
break;
case (1):
arrangement.SetShip(x, first ? 7 : 9, Direction.Down, l);
break;
case (2):
arrangement.SetShip(first ? 0 : 2, x, Direction.Right, l);
break;
case (3):
arrangement.SetShip(first ? 7 : 9, x, Direction.Right, l);
break;
}
x += l + 1;
}
list = new System.Collections.Generic.List <int>(new int[3] {
3, 2, 3
});
x = 0;
for (int i = 0; i < 3; i++)
{
int n = random.Next(list.Count);
int l = list[n];
list.Remove(l);
switch (dir)
{
case (0):
arrangement.SetShip(x, first ? 2 : 0, Direction.Down, l);
break;
case (1):
arrangement.SetShip(x, first ? 9 : 7, Direction.Down, l);
break;
case (2):
arrangement.SetShip(first ? 2 : 0, x, Direction.Right, l);
break;
case (3):
arrangement.SetShip(first ? 9 : 7, x, Direction.Right, l);
break;
}
x += l + 1;
}
for (int i = 0; i < 4; i++)
{
int y = 0;
do
{
x = random.Next(10);
y = random.Next(10);
}while (!arrangement.SetShip(x, y, Direction.Down, 1));
}
return(arrangement);
}
/// <summary>
/// Генерация случайной расстановки
/// </summary>
public static ShipArrangement Random()
{
System.Random random = new System.Random();
int n = 15; // количество неудачных попыток до перегенерации поля
int k = 0;
ShipArrangement arrangement = new ShipArrangement();
bool r = false; // флаг необходимости перегенерации поля
do
{
r = false;
k = 0;
arrangement.ClearFieldbyWater();
bool dir;
int x = 0;
int y = 0;
do
{
dir = random.NextDouble() < 0.5;
x = random.Next(dir ? 10 : 7);
y = random.Next(dir ? 7 : 10);
}while (!arrangement.SetShip(x, y, dir ? Direction.Right : Direction.Down, 4));
for (int i = 0; i < 2; i++) // установка трехпалубных кораблей
{
if (!r)
{
do
{
dir = random.NextDouble() < 0.5;
x = random.Next(dir ? 10 : 8);
y = random.Next(dir ? 8 : 10);
r = k++ == n;
}while (!r && !arrangement.SetShip(x, y, dir ? Direction.Right : Direction.Down, 3));
}
}
k = 0;
for (int i = 0; i < 3; i++) // установка двухпалубных кораблей
{
if (!r)
{
do
{
dir = random.NextDouble() < 0.5;
x = random.Next(dir ? 10 : 9);
y = random.Next(dir ? 9 : 10);
r = k++ == n;
}while (!r && !arrangement.SetShip(x, y, dir ? Direction.Right : Direction.Down, 2));
}
}
for (int i = 0; i < 4; i++) // установка однопалубных кораблей
{
if (!r)
{
k = 0;
do
{
x = random.Next(10);
y = random.Next(10);
r = k++ == n;
}while (!r && !arrangement.SetShip(x, y, Direction.Down, 1));
}
}
}while (r);
return(arrangement);
}