public void Start(ref MainSquare mainSquare)
{
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
mainSquare.SquareMatrix[i, j] = 0;
}
}
CreateNewSquareNumber(ref mainSquare);
CreateNewSquareNumber(ref mainSquare);
}
public void MoveLeft(ref MainSquare mainSquare)
{
bool isSpotChanged = false;
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 3; j++)
{
for (int k = j + 1; k < 4; k++)
{
if (mainSquare.SquareMatrix[k, i] != 0)
{
if (mainSquare.SquareMatrix[k, i] == mainSquare.SquareMatrix[j, i])
{
mainSquare.SquareMatrix[k, i] = 0;
mainSquare.SquareMatrix[j, i] *= 2;
mainSquare.Score += mainSquare.SquareMatrix[j, i];
if (!isSpotChanged)
{
isSpotChanged = true;
}
}
break;
}
}
}
for (int j = 0; j < 3; j++)
{
if (mainSquare.SquareMatrix[j, i] == 0)
{
for (int k = j + 1; k < 4; k++)
{
if (mainSquare.SquareMatrix[k, i] != 0)
{
mainSquare.SquareMatrix[j, i] = mainSquare.SquareMatrix[k, i];
mainSquare.SquareMatrix[k, i] = 0;
if (!isSpotChanged)
{
isSpotChanged = true;
}
break;
}
}
}
}
}
if (isSpotChanged)
{
CreateNewSquareNumber(ref mainSquare);
}
}
public void MoveDown(ref MainSquare mainSquare)
{
bool isSpotChanged = false;
for (int i = 0; i < 4; i++)
{
for (int j = 3; j >= 1; j--)
{
for (int k = j - 1; k >= 0; k--)
{
if (mainSquare.SquareMatrix[i, k] != 0)
{
if (mainSquare.SquareMatrix[i, k] == mainSquare.SquareMatrix[i, j])
{
mainSquare.SquareMatrix[i, k] = 0;
mainSquare.SquareMatrix[i, j] *= 2;
mainSquare.Score += mainSquare.SquareMatrix[i, j];
if (!isSpotChanged)
{
isSpotChanged = true;
}
}
break;
}
}
}
for (int j = 3; j >= 1; j--)
{
if (mainSquare.SquareMatrix[i, j] == 0)
{
for (int k = j - 1; k >= 0; k--)
{
if (mainSquare.SquareMatrix[i, k] != 0)
{
mainSquare.SquareMatrix[i, j] = mainSquare.SquareMatrix[i, k];
mainSquare.SquareMatrix[i, k] = 0;
if (!isSpotChanged)
{
isSpotChanged = true;
}
break;
}
}
}
}
}
if (isSpotChanged)
{
CreateNewSquareNumber(ref mainSquare);
}
}
public void CreateNewSquareNumber(ref MainSquare mainSquare)
{
bool isValueCreated = false;
int rollx = 0, rolly = 0;
do
{
rollx = rand.Next(0, 4);
rolly = rand.Next(0, 4);
if (mainSquare.SquareMatrix[rollx, rolly] == 0)
{
if (rand.Next(1, 11) <= 9)
{
mainSquare.SquareMatrix[rollx, rolly] = 2;
}
else
{
mainSquare.SquareMatrix[rollx, rolly] = 4;
}
isValueCreated = true;
}
} while (!isValueCreated);
}
