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Introduce enum for directions

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Instead of cleverly constructing the output string, explicitly test for
what the resulting direction is.
This commit is contained in:
epvanhouten
2021-02-27 19:50:56 -06:00
parent 8f613a0237
commit c206605da5
1 changed files with 88 additions and 35 deletions
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123
51 Hurkle/csharp/src/hurkle/HurkleGame.cs
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@@ -43,7 +43,8 @@ namespace hurkle
X = int.Parse(seperateStrings[0]),
Y = int.Parse(seperateStrings[1])
};
if(Math.Abs(guessPoint.X-hurklePoint.X) + Math.Abs(guessPoint.Y-hurklePoint.Y) == 0)
if(guessPoint.GetDirectionTo(hurklePoint) == CardinalDirection.None)
{
/*
500 REM
@@ -71,51 +72,103 @@ namespace hurkle
private static void PrintInfo(GamePoint guess, GamePoint target)
{
/*
610 PRINT "GO ";
*/
Console.Write("GO ");
/*
620 IF Y=B THEN 670
630 IF Y<B THEN 660
640 PRINT "SOUTH";
650 GO TO 670
660 PRINT "NORTH";
*/
if(guess.Y>target.Y)
switch(guess.GetDirectionTo(target))
{
Console.Write("SOUTH");
}else if(guess.Y<target.Y)
{
Console.Write("NORTH");
}
/*
670 IF X=A THEN 720
680 IF X<A THEN 710
690 PRINT "WEST";
700 GO TO 720
710 PRINT "EAST";
*/
if(guess.X<target.X)
{
Console.Write("EAST");
}else if(guess.X>target.X)
{
Console.Write("WEST");
case CardinalDirection.East:
Console.WriteLine("EAST");
break;
case CardinalDirection.North:
Console.WriteLine("NORTH");
break;
case CardinalDirection.South:
Console.WriteLine("SOUTH");
break;
case CardinalDirection.West:
Console.WriteLine("WEST");
break;
case CardinalDirection.NorthEast:
Console.WriteLine("NORTHEAST");
break;
case CardinalDirection.NorthWest:
Console.WriteLine("NORTHWEST");
break;
case CardinalDirection.SouthEast:
Console.WriteLine("SOUTHEAST");
break;
case CardinalDirection.SouthWest:
Console.WriteLine("SOUTHWEST");
break;
}
Console.WriteLine();
/*
720 PRINT
730 RETURN
*/
}
private enum CardinalDirection
{
None,
North,
NorthEast,
East,
SouthEast,
South,
SouthWest,
West,
NorthWest
}
private class GamePoint
{
public int X {get;init;}
public int Y {get;init;}
public CardinalDirection GetDirectionTo(GamePoint target)
{
if(X == target.X)
{
if(Y > target.Y)
{
return CardinalDirection.South;
}
else if(Y < target.Y)
{
return CardinalDirection.North;
}
else
{
return CardinalDirection.None;
}
}
else if(X > target.X)
{
if(Y == target.Y)
{
return CardinalDirection.West;
}
else if(Y > target.Y)
{
return CardinalDirection.SouthWest;
}
else
{
return CardinalDirection.NorthWest;
}
}
else
{
if(Y == target.Y)
{
return CardinalDirection.East;
}
else if(Y > target.Y)
{
return CardinalDirection.SouthEast;
}
else{
return CardinalDirection.NorthEast;
}
}
}
}
}
}