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KeyboardState keyboard = Keyboard.GetState(); 
 
if (keyboard.IsKeyDown(Keys.Left)) 
direction -= 0.05; 
 
if (keyboard.IsKeyDown(Keys.Right)) 
direction += 0.05; 
 
if (speed == 0) 
speed = 0.1; 
 
 
 
Vector2 currentVector = new Vector2((float) (Math.Cos(motionDirection) * speed), (float) (Math.Sin(motionDirection) * speed)); 
Vector2 keyVector = keyboard.IsKeyDown(Keys.Up) ? new Vector2((float) (Math.Cos(direction)*2), (float) (Math.Sin(direction)*2)) : Vector2.Zero; 
Vector2 newVector = Vector2.Add(currentVector, keyVector); 
 
 
if (Vector2.Distance(Vector2.Zero, newVector) != 0) 
{ 
speed = (float)Math.Sqrt(Math.Pow(newVector.X, 2) + Math.Pow(newVector.Y, 2)); 
motionDirection = (float)Math.Atan(newVector.Y / newVector.X); 
} 
 
if (speed > 2) 
speed = 2; 
 
position.X += newVector.X; 
position.Y += newVector.Y; 
 
 
polygon.setPosition(position); 
polygon.setRotation(direction); 
 
Console.WriteLine("Motion direction: " + motionDirection); 
Console.WriteLine("Direction: " + direction); 
Console.WriteLine("Speed: " + speed); 
Console.WriteLine();

prog.cs(1,0): error CS1525: Unexpected symbol `KeyboardState'
prog.cs(14,25): error CS1530: Keyword `new' is not allowed on namespace elements
prog.cs(14,28): error CS1525: Unexpected symbol `Vector2'
prog.cs(15,51): error CS1530: Keyword `new' is not allowed on namespace elements
prog.cs(15,54): error CS1525: Unexpected symbol `Vector2'
Compilation failed: 5 error(s), 0 warnings

Standard output is empty