public void Parse(string problem)
{
allsteps = new Dictionary <string, Day7Step>();
var strings = problem.Split("\r\n");
foreach (string str in strings)
{
if (str.Length >= 36)
{
var blockerID = str.Substring(5, 1);
var id = str.Substring(36, 1);
var step = new Day7Step(id);
var blocker = new Day7Step(blockerID);
allsteps.TryAdd(id, step);
allsteps.TryAdd(blockerID, blocker);
step = allsteps[id]; //getA
blocker = allsteps[blockerID]; //getB
step.isBlockedBy(ref blocker); //update both
allsteps[id] = step; //setA
allsteps[blockerID] = blocker; //setB
}
}
}
public void assignJob(int startTime, ref Day7Step newTask)
{
this.readyforwork = false;
this.startTime = startTime;
this.currentTask = newTask;
newTask.inprogress = true;
foreach (char c in currentTask.id)
{
int duration = c - 64;
finishTime = startTime + duration + 60;
}
}
public List <Day7Step> completeAStep(List <Day7Step> answers, Day7Step step, ref List <Day7Step> queue)
{
//this is a step we are trying to solve.
// step 1, check all "is blocked by".
// if answers contains every "blocker", add this to answers - it is now solved.
// then, foreach 'blocks', try and solve
//currently we're getting repeated things. Worth maintaing a global answers string just for debugging?
string dbganswerprogress = "";
foreach (var dbgstep in answers)
{
dbganswerprogress += dbgstep.id;
}
String dbgstatus = step.id + ": first we're looking at " + step.id + ", which blocks [";
foreach (var dbg in step.getSortedBlocks())
{
dbgstatus += dbg.id + ", ";
}
dbgstatus = dbgstatus.Substring(0, dbgstatus.Length - 2) + "] and is blocked by [";
foreach (var dbg in step.getSortedBlockedBy())
{
dbgstatus += dbg.id + ", ";
}
dbgstatus = dbgstatus.Substring(0, dbgstatus.Length - 2) + "].";
Console.WriteLine(dbgstatus);
dbgstatus = step.id + ": queue status is [";
foreach (var dbg in queue)
{
dbgstatus += dbg.id;
}
dbgstatus += "]";
Console.WriteLine(dbgstatus);
string dbg2 = "[";
var blocked = false;
if (dbganswerprogress == "BFLNGIRUSJXEHKQP")
{ //at Z, going into A, and then D
//BFLNGIRUSJXEHKQPYVOTCZDWMA -- current
//BFLNGIRUSJXEHKQPVTYOCZDWMA -- correct
}
foreach (var blocker in step.getSortedBlockedBy())
{
if (!answers.Contains(blocker))
{
blocked = true;
dbg2 += blocker.id + ", ";
}
}
if (!blocked)
{
//it's possible that we might find ourselves completing steps more than once.
if (answers.Contains(step))
{
Console.WriteLine(step.id + ": We have ALREADY completed step " + step.id + ", checking blocked steps");
}
else
{
answers.Add(step);
Console.WriteLine(step.id + ": Completed step " + step.id + ", now looking at the steps it blocks");
}
foreach (Day7Step possiblyUnblocked in step.getSortedBlocks())
{
Console.WriteLine(step.id + "> Queuing start looking at " + possiblyUnblocked.id);
if (!queue.Contains(possiblyUnblocked))
{
queue.Add(possiblyUnblocked);
}
}
queue.Sort();
queue.Remove(step);
}
else
{
Console.WriteLine(step.id + ": Could not complete step " + step.id + ", because" + dbg2.Substring(0, dbg2.Length - 2) + "] are not complete");
}
Console.WriteLine(step.id + "< finishing looking at " + step.id + ", going up a level.");
queue.Remove(step);//we don't need to reprocess this one
return(answers);
}