private static Bitmap ChangePixel(Bitmap canvas, AntCoordinates coord, Color col)
{
Color color = canvas.GetPixel(coord.X, coord.Y);
bool isSyscol = color.IsSystemColor;
canvas.SetPixel(coord.X, coord.Y, col);
return(canvas);
}
public static Bitmap Ant(Bitmap canvas, ref Ant ant, int canvasSize, Dictionary <Color, ColourAndRotation> colDic, int sleepTime = 500)
{
_canvasSize = canvasSize;
AntCoordinates newCoordinates = ant.coord;
Color antPixel = canvas.GetPixel(ant.coord.X, ant.coord.Y);
foreach (KeyValuePair <Color, ColourAndRotation> kv in colDic)
{
Color original = kv.Key;
Color replacement = kv.Value.Colour;
TurnDirection dir = kv.Value.Direction;
if (antPixel == kv.Key)
{
canvas = ChangePixel(canvas, ant.coord, replacement);
ant = TurnAndMove(ant, dir);
}
}
/*
* if (antPixel.R == 0 && antPixel.G == 0 && antPixel.B == 0)
* {
*
* canvas = ChangePixel(canvas, ant.coord, Color.FromArgb(50, 50, 50));
* ant = TurnAndMove(ant, TurnDirection.Clockwise);
* }
* else if (antPixel.R == 50 && antPixel.G == 50 && antPixel.B == 50)
* {
* canvas = ChangePixel(canvas, ant.coord, Color.FromArgb(0, 255, 0));
* ant = TurnAndMove(ant, TurnDirection.AntiClockwise);
* }
* else if (antPixel.R == 0 && antPixel.G == 255 && antPixel.B == 0)
* {
*
* canvas = ChangePixel(canvas, ant.coord, Color.FromArgb(0, 0, 255));
* ant = TurnAndMove(ant, TurnDirection.Clockwise);
* }
* else if (antPixel.R == 0 && antPixel.G == 0 && antPixel.B == 255)
* {
*
* canvas = ChangePixel(canvas, ant.coord, Color.FromArgb(100, 255, 20));
* ant = TurnAndMove(ant, TurnDirection.Clockwise);
* }
* else if (antPixel.R == 100 && antPixel.G == 255 && antPixel.B == 20)
* {
* canvas = ChangePixel(canvas, ant.coord, Color.FromArgb(255, 255, 255));
* ant = TurnAndMove(ant, TurnDirection.Clockwise);
* }
* else
* {
*
* canvas = ChangePixel(canvas, ant.coord, Color.FromArgb(0, 0, 0));
* ant = TurnAndMove(ant, TurnDirection.AntiClockwise);
* }
*/
return(canvas);
}
private static AntCoordinates CheckBounds(AntCoordinates coord, int canvasSize)
{
int upperBounds = canvasSize - 1;
if (coord.X < 0)
{
coord.X = upperBounds;
}
if (coord.Y < 0)
{
coord.Y = upperBounds;
}
if (coord.X > upperBounds)
{
coord.X = 0;
}
if (coord.Y > upperBounds)
{
coord.Y = 0;
}
return(coord);
}
public Ant(int x, int y)
{
coord = new AntCoordinates(x, y);
}
private static Ant TurnAndMove(Ant ant, TurnDirection dir)
{
AntCoordinates newCoordinates = new AntCoordinates(ant.coord.X, ant.coord.Y);
if (dir == TurnDirection.Clockwise)
{
switch (ant.facing)
{
case Facing.North:
{
newCoordinates.X = ant.coord.X + 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.East;
break;
}
case Facing.East:
{
newCoordinates.Y = ant.coord.Y + 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.South;
break;
}
case Facing.South:
{
newCoordinates.X = ant.coord.X - 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.West;
break;
}
case Facing.West:
{
newCoordinates.Y = ant.coord.Y - 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.North;
break;
}
}
}
else
{
switch (ant.facing)
{
case Facing.North:
{
newCoordinates.X = ant.coord.X - 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.West;
break;
}
case Facing.East:
{
newCoordinates.Y = ant.coord.Y - 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.North;
break;
}
case Facing.South:
{
newCoordinates.X = ant.coord.X + 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.East;
break;
}
case Facing.West:
{
newCoordinates.Y = ant.coord.Y + 1;
newCoordinates = CheckBounds(newCoordinates, _canvasSize);
ant.facing = Facing.South;
break;
}
}
}
ant.coord = newCoordinates;
return(ant);
}
