public virtual bool Update(IMap map, float seconds)
{
if (_info.Physics)
{
this.Movement.Y += Player.gravity * seconds;
Move(new Vector2(0,Movement.Y*seconds));
if (map.Collides(this))
{
Move(new Vector2(0, -Movement.Y*seconds));
Movement.Y *= -_info.bounceFactor;
Movement.X *= _info.bounceFactor;
if (_info.CollisionDespawn)
return false;
}
Move(new Vector2(Movement.X*seconds, 0));
if (map.Collides(this))
{
Move(new Vector2(-Movement.X*seconds,0));
Movement.X *= -_info.bounceFactor;
Movement.Y *= _info.bounceFactor;
if (_info.CollisionDespawn)
return false;
}
}
else
{
Move(Movement * seconds);
if (_info.CollisionDespawn && map.Collides(this))
return false;
}
lifeTime -= seconds;
_angle = (float)Math.Atan2(Movement.Y, Movement.X);
return lifeTime>0;
}
public void Update(IMap map, float secs)
{
if (_info.attractor != null)
{
Vector2 diff = (_info.attractor.MidPosition - _position);
float length = diff.Length();
_acceleration = diff*_info.attraction / (length);
if (length < 8)
_alive = false;
}
if (_info.collides)
{
_position.Y += _speed.Y * secs;
if (map.Collides(_position))
{
_position.Y -= _speed.Y * secs;
_speed.Y = -_speed.Y*dampening;
if (_info.sticky)
_stuck = true;
}
_position.X += _speed.X * secs;
if (map.Collides(_position))
{
_position.X -= _speed.X * secs;
_speed.X = -_speed.X*dampening;
if (_info.sticky)
_stuck = true;
}
}
else
{
_position += _speed * secs;
}
_speed += _acceleration * secs;
if (_info.maxSpeed > 0)
{
float len =_speed.Length();
if (_speed.Length() > _info.maxSpeed)
_speed /= len / _info.maxSpeed;
}
if (_stuck)
_speed = Vector2.Zero;
_lifeTime -= secs;
_rotation += _rotSpeed * secs;
if (_lifeTime <= 0)
_alive = false;
}
void TryMove(Vector2 movement, IMap map)
{
Position += Vector2.UnitX * movement.X;
if (map.Collides(this))
{
if (movement.X > 0)
{
_position.X = (float)(16 * Math.Floor(_position.X / 16.0)+_collisionOffset.X);
Position = _position;
}
else
{
_position.X = (float)(16 * Math.Ceiling(_position.X / 16.0)+_collisionOffset.Y);
Position = _position;
}
wallCollision = true;
_speed.X = 0;
}
_onGround = false;
Position += Vector2.UnitY * movement.Y;
if (map.Collides(this))
{
if (_speed.Y > 0)
{
_onGround = true;
_position.Y = (float)(16 * Math.Floor(_position.Y / 16.0)) + _collisionOffset.Z;
Position = _position;
}
else
{
_position.Y = (float)(16 * Math.Ceiling(_position.Y / 16.0)) + _collisionOffset.W;
Position = _position;
}
_speed = Vector2.Zero;
}
if (!jump && !_onGround)
flying = true;
}
public void Update(IMap map, float ms)
{
_attacks.AddRange(_addAttack);
_addAttack.Clear();
for (int x = 0; x < _attacks.Count; x++)
{
_attacks[x].Update(ms);
if ((!_attacks[x].Penetrates && map.Collides(_attacks[x])) || _attacks[x].lifeTime < 0)
{
_attacks.RemoveAt(x);
x--;
}
}
}