public AminoAcid Calculate()
{
AminoAcid node = new AminoAcid(Input[0]);
Random random = new Random();
for (int i = 1; i < Input.Length; i++)
{
AminoAcid newNode = new AminoAcid(Input[i])
{
X = node.X,
Y = node.Y
};
int rvalue = random.Next(4);
switch (rvalue)
{
case 0:
++newNode.X;
break;
case 1:
--newNode.X;
break;
case 2:
++newNode.Y;
break;
case 3:
--newNode.Y;
break;
}
AminoAcid testNode = node;
bool notRepeated = true;
while (testNode != null)
{
if (testNode.Equals(newNode))
{
notRepeated = false;
--i;
break;
}
testNode = testNode.Previous;
}
if (notRepeated)
{
newNode.Previous = node;
node = newNode;
}
}
return(node);
}
public AminoAcid GenerateProtein()
{
AminoAcid node = new AminoAcid(Input[0]);
Random random = new Random();
int rvalue = -1;
// To check if node is not locked
int count = 0;
for (int i = 1; i < Input.Length; i++)
{
if (count == 4)
{
return(null);
}
AminoAcid newNode = new AminoAcid(Input[i])
{
X = node.X,
Y = node.Y
};
if (rvalue == -1)
{
do
{
rvalue = random.Next(4);
} while (rvalue == node.PrevDirection);
}
else
{
rvalue = (rvalue + 1) % 4;
}
switch (rvalue)
{
case 0:
newNode.Up();
break;
case 1:
newNode.Down();
break;
case 2:
newNode.Left();
break;
case 3:
newNode.Right();
break;
}
AminoAcid testNode = node;
bool notRepeated = true;
while (testNode != null)
{
if (testNode.Equals(newNode))
{
++count;
notRepeated = false;
--i;
break;
}
testNode = testNode.Previous;
}
if (notRepeated)
{
newNode.Previous = node;
node = newNode;
rvalue = -1;
}
}
return(node);
}