public virtual bool PerformNextJump(Dictionary <char, bool> pegs)
{
var jumps = GameInterface.GetPossibleJumps(pegs);
Console.Write("Choose the peg to jump with: ");
var left = Console.CursorLeft;
var top = Console.CursorTop;
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
GameInterface.PrintJumps(jumps);
Console.SetCursorPosition(left, top);
Func <char, bool> CanJumpFrom = (char selectedPeg) => CanJump(jumps, selectedPeg);
var from = ReadPeg(CanJumpFrom);
Console.WriteLine(from);
if (from == null)
{
GameInterface.PrintPegs(pegs);
return(false);
}
Console.Write("Choose the peg to jump over: ");
Func <char, bool> CanJumpTo = (char selectedPeg) => CanJump(jumps, from.Value, selectedPeg);
var over = ReadPeg(CanJumpTo);
Console.WriteLine(over);
if (over != null)
{
foreach (var jump in jumps)
{
if (jump.From == from && jump.Over == over)
{
GameInterface.PerformJump(pegs, jump);
return(true);
}
}
}
GameInterface.PrintPegs(pegs);
// Over selection was aborted, ask for the From selection again
return(PerformNextJump(pegs));
}
static void Main(string[] args)
{
if (Array.IndexOf(args, "-stats") >= 0)
{
ShowStats();
return;
}
IGameModel model;
if (Array.IndexOf(args, "-paths") >= 0)
{
model = new AllPathsModel(args);
}
else if (Array.IndexOf(args, "-first") >= 0)
{
model = new FirstWinFromAllPathsModel();
}
else if (Array.IndexOf(args, "-expert") >= 0)
{
model = new InteractiveModel();
}
else
{
model = new InteractiveWithHintsModel(args);
}
Dictionary <char, bool> pegs;
do
{
pegs = GameInterface.InitializePegs();
GameInterface.PrintPegs(pegs);
if (!model.RemoveStartingPeg(pegs))
{
model.PrintStats();
return;
}
GameInterface.PrintPegs(pegs);
do
{
model.PrintStats();
if (Console.KeyAvailable == true)
{
Console.WriteLine("Game paused. Press a key to continue.");
while (Console.KeyAvailable)
{
Console.ReadKey(true);
}
var unpause = Console.ReadKey(true).Key;
if (unpause == ConsoleKey.Escape)
{
return;
}
}
if (!model.PerformNextJump(pegs))
{
break;
}
GameInterface.PrintPegs(pegs);
}while (GameInterface.GetPossibleJumps(pegs).Length > 0);
}while (model.PlayAgain(pegs));
}
public virtual bool PerformNextJump(Dictionary <char, bool> pegs)
{
var jumps = GameInterface.GetPossibleJumps(pegs);
History.JumpRecord thisJump;
// If the last path got as far as our previous jump
if (lastPath != null && lastPath.Count > currentPath.Count - 1)
{
// If the paths have been the sae so far, then we need to
// decide what to do on this jump based on the last path
if (PathsEqual(lastPath, currentPath))
{
// The previous jumps were the same (or this is the first jump)
// Now we need to look ahead at the next jump to determine if
// this jump should be the same
var lastPathThisJumpIndex = lastPath[currentPath.Count].JumpIndex;
var hasRemainingDecrements = false;
for (var i = currentPath.Count + 1; i < lastPath.Count; i++)
{
if (lastPath[i].JumpIndex > 0)
{
hasRemainingDecrements = true;
break;
}
}
if (hasRemainingDecrements == true)
{
// There are remaining jumps to decrement,
// so we will keep this jump the same
thisJump = new History.JumpRecord(jumps[lastPathThisJumpIndex], lastPathThisJumpIndex);
}
else
{
// There are no remaining jumps to decrement,
// so we need to decrement this one if possible
if (lastPathThisJumpIndex > 0)
{
thisJump = new History.JumpRecord(jumps[lastPathThisJumpIndex - 1], lastPathThisJumpIndex - 1);
}
else
{
throw new Exception($"Cannot decrement this jump. Jump number: {currentPath.Count}. Has remaining decrements: {hasRemainingDecrements}.");
}
}
}
else
{
// The previous jumps were different
// We will choose the last option for this jump
thisJump = new History.JumpRecord(jumps[jumps.Length - 1], jumps.Length - 1);
}
}
else
{
// The last path didn't get as far as we have gotten
// We will choose the last option for this jump
thisJump = new History.JumpRecord(jumps[jumps.Length - 1], jumps.Length - 1);
}
currentPath.Add(thisJump);
GameInterface.PerformJump(pegs, thisJump.Jump);
return(true);
}