public Position()
{
this.x = 0;
this.y = 0;
this.Directon = Enums.Directions.N;
}
public void Turn(Enums.Sides side)
{
switch (side)
{
case Enums.Sides.Left:
{
if (Direction.Equals(Enums.Directions.East))
{
Direction = Enums.Directions.North;
break;
}
Direction = (Enums.Directions)Enum.ToObject(typeof(Enums.Directions), ((byte)Direction) + 1);
break;
}
case Enums.Sides.Right:
{
if (Direction.Equals(Enums.Directions.North))
{
Direction = Enums.Directions.East;
break;
}
Direction = Direction = (Enums.Directions)Enum.ToObject(typeof(Enums.Directions), ((byte)Direction) - 1);
break;
}
}
}
private void Spin90DegreesLeft()
{
Direction = Direction switch
{
Enums.Directions.N => Enums.Directions.W,
Enums.Directions.S => Enums.Directions.E,
Enums.Directions.E => Enums.Directions.N,
Enums.Directions.W => Enums.Directions.S,
_ => Direction
};
}
/// <summary>
/// Rotates turtle.
/// </summary>
/// <param name="left">Boolean used for rotating the turtle left or right.</param>
public void RotateTurtle(bool left)
{
if (left)
{
turtleDirection = GetPreviousDirection(turtleDirection);
}
else
{
turtleDirection = GetNextDirection(turtleDirection);
}
SetTurtleDirectionArrow();
DrawGame();
}
/// <summary>
/// Gets previous direction.
/// </summary>
/// <param name="direction">Current direction.</param>
private Enums.Directions GetPreviousDirection(Enums.Directions direction)
{
switch (direction)
{
case Enums.Directions.North:
return(Enums.Directions.West);
case Enums.Directions.East:
return(Enums.Directions.North);
case Enums.Directions.South:
return(Enums.Directions.East);
case Enums.Directions.West:
return(Enums.Directions.South);
default:
throw new IndexOutOfRangeException();
}
}
public static void SetAxisTowards(Enums.Directions axis, Transform t, Vector2 direction)
{
switch (axis)
{
case Enums.Directions.Up:
t.up = direction;
break;
case Enums.Directions.Down:
t.up = -direction;
break;
case Enums.Directions.Right:
t.right = direction;
break;
case Enums.Directions.Left:
t.right = -direction;
break;
}
}
private void SpinRight() //Assuming 90 degree
{
switch (this.Directon)
{
case Enums.Directions.N:
this.Directon = Enums.Directions.E;
break;
case Enums.Directions.S:
this.Directon = Enums.Directions.W;
break;
case Enums.Directions.E:
this.Directon = Enums.Directions.S;
break;
case Enums.Directions.W:
this.Directon = Enums.Directions.N;
break;
default:
break;
}
}
public RoverPosition()
{
X = 0;
Y = 0;
Direction = Enums.Directions.N;
}
