public override void Update(TimeSpan elapsed)
{
// disable previous motions
ControlledPlane.EndMotion(PlaneMotionType.All);
Plane nearestPlayer = FindNearestPlayersPlane();
if (nearestPlayer == null)
{
return;
}
double angleToPlayer = Helper.RelativeAngleBetweenPositions(ControlledPlane.Position, nearestPlayer.Position);
double rotationDelta = Helper.NormalizeAngle(angleToPlayer - ControlledPlane.Rotation);
if (rotationDelta > 180) // rotate through left side
{
ControlledPlane.StartMotion(PlaneMotionType.Left);
}
else
{
ControlledPlane.StartMotion(PlaneMotionType.Right);
}
// when player too close and angle deviation too small
if ((ControlledPlane.Position - nearestPlayer.Position).Length < ControlledPlane.RelativeGeometry.BoundingRectangle.Height * MAX_DISTANCE_TO_SHOOT_IN_PLANE_HEIGHT &&
(rotationDelta < MAX_ANGLE_DEVIATION_TO_SHOOT || rotationDelta > 360 - MAX_ANGLE_DEVIATION_TO_SHOOT))
{
ControlledPlane.Fire(WeaponPosition.CenterFront);
ControlledPlane.Fire(WeaponPosition.LeftFront);
ControlledPlane.Fire(WeaponPosition.RightFront);
}
else
{
ControlledPlane.StartMotion(PlaneMotionType.Forward);
}
}
public override void Update(TimeSpan elapsed)
{
var newState = Keyboard.GetState();
#region Mooving
#region Forward
if (newState.IsKeyDown(Keys.Up) && m_oldState.IsKeyUp(Keys.Up))
{
ControlledPlane.StartMotion(PlaneMotionType.Forward);
}
if (newState.IsKeyUp(Keys.Up) && m_oldState.IsKeyDown(Keys.Up))
{
ControlledPlane.EndMotion(PlaneMotionType.Forward);
}
#endregion
#region Left
if (newState.IsKeyDown(Keys.Left) && m_oldState.IsKeyUp(Keys.Left))
{
ControlledPlane.StartMotion(PlaneMotionType.Left);
}
if (newState.IsKeyUp(Keys.Left) && m_oldState.IsKeyDown(Keys.Left))
{
ControlledPlane.EndMotion(PlaneMotionType.Left);
}
#endregion
#region Right
if (newState.IsKeyDown(Keys.Right) && m_oldState.IsKeyUp(Keys.Right))
{
ControlledPlane.StartMotion(PlaneMotionType.Right);
}
if (newState.IsKeyUp(Keys.Right) && m_oldState.IsKeyDown(Keys.Right))
{
ControlledPlane.EndMotion(PlaneMotionType.Right);
}
#endregion
#region Fire
if (newState.IsKeyDown(Keys.Space))
{
ControlledPlane.Fire();
}
if (newState.IsKeyDown(Keys.Z))
{
ControlledPlane.Fire(WeaponPosition.LeftFront);
}
if (newState.IsKeyDown(Keys.X))
{
ControlledPlane.Fire(WeaponPosition.RightFront);
}
#endregion
#endregion
#region Shield
if (newState.IsKeyDown(Keys.LeftShift) && m_oldState.IsKeyUp(Keys.LeftShift))
{
ControlledPlane.ActivateShield();
}
if (newState.IsKeyUp(Keys.LeftShift) && m_oldState.IsKeyDown(Keys.LeftShift))
{
ControlledPlane.DeactivateShield();
}
#endregion
m_oldState = newState;
}
