private string[] translateMoves(mazePos[] moves)
{
mazePos temp = new mazePos();
bool changed = true;
while (changed)
{
changed = false;
for (int x = 0; x < moves.Length - 1; x++)
{
if (moves[x].time > moves[x + 1].time)
{
temp = moves[x + 1];
moves[x + 1] = moves[x];
moves[x] = temp;
changed = true;
}
}
}
// Convert the "moves" into "commands"
//string currentHeading = "west"; // IDEA: Have it assume that the first move is already the direction it is heading? Can use this to get its bearings.
string newHeading = "";
List<string> commands = new List<string>();
for(int x = 0; x < moves.Length - 1; x++)
{
// Find in which direction it is moving
if (moves[x].x == moves[x+1].x)
{
// Moving horizontally (x is constant --> y is changing)
if (moves[x + 1].y < moves[x].y)
newHeading = "north";
else
newHeading = "south";
}
else
{
// Moving vertically (y is constant --> x is changing)
if (moves[x + 1].x < moves[x].x)
newHeading = "west";
else
newHeading = "east";
}
// Find what command(s) is needed to carry out this movement
if(newHeading == currentHeading)
commands.Add("forward");
// currentHeading = "forward";
else
{
int currentH = headingToInt(currentHeading);
int newH = headingToInt(newHeading);
if(currentH == 0 && newH == 3)
{
commands.Add("turnLeft90");
commands.Add("forward");
currentHeading = intHeadingToString(3);
}
else if(currentH == 3 && newH == 0)
{
commands.Add("turnRight90");
commands.Add("forward");
currentHeading = intHeadingToString(0);
}
else if(currentH < newH)
{
commands.Add("turnRight90");
commands.Add("forward");
currentHeading = intHeadingToString(newH);
}
else // newH < currentH
{
commands.Add("turnLeft90");
commands.Add("forward");
currentHeading = intHeadingToString(newH);
}
}
}
string[] results = new string[commands.Count];
for(int x = 0; x < commands.Count; x++)
{
results[x] = commands[x];
}
return results;
}
private mazePos[] parseResults(string moves)
{
string[] parsedMoves;
parsedMoves = moves.Split('\r', '\n');
string listOfMoves = "";
for (int x = 0; x < parsedMoves.Length; x++)
{
if (parsedMoves[x].IndexOf("move") != -1)
listOfMoves = parsedMoves[x].Trim();
}
string[] allMoves = listOfMoves.Split(' ');
//mazePos[] eachMove = new mazePos[(listOfMoves.Length - 4)/11]; // "\r\n" is 4 chars and each "move(x,y,z)" is 11 chars.
//mazePos[] eachMove = new mazePos[(listOfMoves.Length + 1) / 12]; // each "move(x,y,z)" is 12 chars. Added 1 more because there is no space at the end for the last move(...).
int numOfMoves = 1; // Start at 1 because the last move does not have a space after it.
for(int x = 0; x < listOfMoves.Length; x++)
{
if(listOfMoves[x] == ' ')
numOfMoves++;
}
mazePos[] eachMove = new mazePos[numOfMoves];
int numProcessed = 0;
foreach (string moveString in allMoves)
{
string parsedMove = moveString.Substring(5);
parsedMove = parsedMove.TrimEnd(')');
string[] moveComponents = parsedMove.Split(',');
eachMove[numProcessed] = new mazePos();
eachMove[numProcessed].x = Int32.Parse(moveComponents[0]);
eachMove[numProcessed].y = Int32.Parse(moveComponents[1]);
eachMove[numProcessed].time = Int32.Parse(moveComponents[2]);
numProcessed++;
}
return eachMove;
}