Jump Code

// Up top

bool jump = false;

bool falling = false;

bool ready = true;

// In Update

if (keystate.IsKeyDown(Keys.Space) && oldKeyState.IsKeyUp(Keys.Space) && !jump && ready)

{

jump = true;

ready = false;

velocity = new Vector2(0f, -5f);

playerPos.Y--;

}

if (jump)

{

playerPos += velocity;

if (playerPos.Y <= 440)

falling = true;

}

if (playerPos.Y <>

{

jump = false;

velocity += new Vector2(0f, (float)(13.8 * gameTime.ElapsedGameTime.TotalSeconds));

playerPos += velocity;

if (playerPos.Y > 450)

{

jump = false;

falling = false;

ready = true;

playerPos.Y = 450;

}

}