/// <summary>
/// Adds new floating text. Destruction is automatic
/// </summary>
/// <param name="msg">Message to be shown.</param>
/// <param name="pos">Position of center of the message.</param>
/// <param name="c">Message colour.</param>
public void Add(string msg, Vector2 pos, Color c)
{
FloatTextInstance ft = new FloatTextInstance();
ft.message = msg;
ft.position = pos;
ft.color = c;
ft.livingTime = 0.0f;
ft.origin = font.MeasureString(ft.message) / 2;
collection.AddFirst(ft);
}
/// <returns>False if dead, true if alive</returns>
private bool Update(FloatTextInstance inst)
{
if (inst.livingTime++ >= TIME_TO_LIVE)
return false;
inst.position += velocity;
inst.color.A -= (byte)(255 / TIME_TO_LIVE);
return true;
}
private void Draw(FloatTextInstance inst)
{
spriteBatch.DrawString(font, inst.message, inst.position, inst.color, 0.0f, inst.origin, 1f, SpriteEffects.None, 0);
}