static void Sierpinsky()
{
var Vertices = new Tuple <int, int>[] { new Tuple <int, int>(0, 600), new Tuple <int, int>(300, 0), new Tuple <int, int>(600, 600) };
var p = new Tuple <int, int>(300, 300);
GraphicsWindow.Show();
for (int i = 0; i < 100000; i++)
{
GraphicsWindow.SetPixel(p.Item1, p.Item2, "Black");
var v = Pick(Vertices);
p = new Tuple <int, int>((p.Item1 + v.Item1) / 2, (p.Item2 + v.Item2) / 2);
}
}
static void Main(string[] args)
{
GraphicsWindow.Show();
GraphicsWindow.SetPixel(10, 10, "red");
int x1 = 312, y1 = 10,
x2 = 10, y2 = 430,
x3 = 610, y3 = 430
;
GraphicsWindow.SetPixel(x1, y1, "red");
GraphicsWindow.SetPixel(x2, y2, "red");
GraphicsWindow.SetPixel(x3, y3, "red");
int size = 1;
GraphicsWindow.DrawEllipse(x1 - size / 2, y1 - size / 2, size, size);
GraphicsWindow.DrawEllipse(x2 - size / 2, y2 - size / 2, size, size);
GraphicsWindow.DrawEllipse(x3 - size / 2, y3 - size / 2, size, size);
Random random = new Random();
GraphicsWindow.MouseDown += () =>
{
int x = x1, y = y1;
for (int i = 0; i < 10000; i++)
{
switch (random.Next(3))
{
case 0: x = (x + x1) / 2; y = (y + y1) / 2; break;
case 1: x = (x + x2) / 2; y = (y + y2) / 2; break;
case 2: x = (x + x3) / 2; y = (y + y3) / 2; break;
}
//GraphicsWindow.DrawEllipse(x - size / 2, y - size / 2, size, size);
GraphicsWindow.SetPixel(x, y, "red");
}
//GraphicsWindow.DrawEllipse(
// x: GraphicsWindow.MouseX - size / 2 ,
// y: GraphicsWindow.MouseY - size / 2,
// width: size,
// height: size);
};
}
// Szierpinsky Triangle
static void Szierpinsky()
{
GraphicsWindow.Show();
int x = 100, y = 100;
var Rnd = new Random();
for (int i = 0; i < 100000; i++)
{
GraphicsWindow.SetPixel(x, y, "Black");
var r = Rnd.Next(1, 30);
if (r < 10)
{
Move(ref x, ref y, 100, 500);
}
else if (r < 20)
{
Move(ref x, ref y, 600, 500);
}
else
{
Move(ref x, ref y, 350, 100);
}
}
}
// Analyseert de lijst en voert bijbehorende commando's uit.
private static void AnalyseAndPerformActions(List <string> commandList)
{
for (var i = 0; i < commandList.Count; i++)
{
switch (commandList[i])
{
case "fd":
case "forward":
Turtle.Move(GetNextNumber(i, commandList));
UpdatePositionVariables();
i += lengthOfNumericalInput;
break;
case "bk":
case "backward":
Turtle.Move(-GetNextNumber(i, commandList));
UpdatePositionVariables();
i += lengthOfNumericalInput;
break;
case "rt":
case "turn":
Turtle.Turn(GetNextNumber(i, commandList));
variables["angle"] = Turtle.Angle;
i += lengthOfNumericalInput;
break;
case "lt":
Turtle.Turn(-GetNextNumber(i, commandList));
variables["angle"] = Turtle.Angle;
i += lengthOfNumericalInput;
break;
case "wait":
System.Threading.Thread.Sleep((int)System.Math.Round(GetNextNumber(i, commandList) * 1000 / 60));
i += lengthOfNumericalInput;
break;
case "speed":
Turtle.Speed = GetNextNumber(i, commandList);
variables["speed"] = Turtle.Speed;
i += lengthOfNumericalInput;
break;
case "msg":
case "message":
case "print":
if (i + 1 < commandList.Count)
{
TextWindow.WriteLine(RemoveBrackets(commandList[i + 1]));
i++;
}
else
{
ThrowException(5);
}
break;
case "line":
SplitMultiNumberList(i, commandList, 4);
GraphicsWindow.DrawLine(multiNumberList[0], multiNumberList[1], multiNumberList[2], multiNumberList[3]);
i++;
break;
case "setpos":
SplitMultiNumberList(i, commandList, 2);
Turtle.X = multiNumberList[0];
Turtle.Y = multiNumberList[1];
UpdatePositionVariables();
i++;
break;
case "setpc":
SplitMultiNumberList(i, commandList, fromPenColor: true);
GraphicsWindow.PenColor = GraphicsWindow.GetColorFromRGB(
multiNumberList[0], multiNumberList[1], multiNumberList[2]);
i++;
break;
case "setbc":
SplitMultiNumberList(i, commandList);
GraphicsWindow.BackgroundColor = GraphicsWindow.GetColorFromRGB(
multiNumberList[0], multiNumberList[1], multiNumberList[2]);
i++;
break;
case "hide":
case "hideturtle":
case "ht":
Turtle.Hide();
turtleIsHidden = true;
break;
case "show":
case "showturtle":
case "st":
if (turtleIsHidden)
{
Turtle.Show();
}
turtleIsHidden = false;
break;
case "pu":
case "penup":
Turtle.PenUp();
break;
case "pd":
case "pendown":
Turtle.PenDown();
break;
case "file":
if (i + 1 < commandList.Count)
{
DrawFromFile(RemoveBrackets(commandList[i + 1]));
i++;
}
else
{
ThrowException(5);
}
break;
case "setorientation":
Turtle.Angle = GetNextNumber(i, commandList);
variables["angle"] = Turtle.Angle;
i += lengthOfNumericalInput;
break;
case "setpx":
case "setpixel":
SplitMultiNumberList(i, commandList, 2);
GraphicsWindow.SetPixel(multiNumberList[0], multiNumberList[1], GraphicsWindow.PenColor);
i++;
break;
case "repeat":
i += RepeatCommands(i, commandList);
break;
case "for":
ForLoop(i, commandList);
i += 2;
break;
case "while":
WhileLoop(i, commandList);
i += 2;
break;
case "circle":
int circleRadius = (int)GetNextNumber(i, commandList);
GraphicsWindow.DrawEllipse(Turtle.X - circleRadius, Turtle.Y - circleRadius, circleRadius * 2, circleRadius * 2);
i += lengthOfNumericalInput;
break;
case "cs":
ResetTurtle();
break;
case "ct":
TextWindow.Clear();
break;
case "help":
PrintHelp();
break;
case "if":
i += CompareInputs(i, commandList);
break;
case "make":
AddVariable(i, commandList);
i += lengthOfNumericalInput + 1;
break;
case "to":
i += ToCommandBase(i, commandList) + 2;
break;
default:
if (toShortcuts.ContainsKey(commandList[i]))
{
AnalyseAndPerformActions(toShortcuts[commandList[i]]);
}
else if (commandList[i].StartsWith(":"))
{
TextWindow.WriteLine(GetNextNumber(i, commandList, 0));
i += lengthOfNumericalInput - 1;
}
else
{
ThrowException(0, commandList[i]);
}
break;
}
}
}
