protected override void OnUpdate(GDGameScreen screen, SAMTime gameTime, InputState istate)
{
if (_state >= TutorialState.TargetFirstNeutral)
{
_cannon1.CannonHealth.SetForce(1);
}
if (_state >= TutorialState.TargetCenter)
{
_cannon2.CannonHealth.SetForce(1);
}
if (_state >= TutorialState.AttackEnemy)
{
_cannon3.CannonHealth.SetForce(1);
}
_s1_blinkTimer += gameTime.ElapsedSeconds;
switch (_state)
{
case TutorialState.Start:
Transition_1_ShootFirstNeutral();
break;
case TutorialState.TargetFirstNeutral:
if (_cannon2.Fraction != _fracNeutral)
{
_cannon2.CannonHealth.SetForce(0f);
_cannon2.SetFraction(_fracNeutral);
}
_infobox.Background = _infobox.Background.WithColor(ColorMath.Blend(FlatColors.Concrete, FlatColors.Orange, FloatMath.PercSin(_s1_blinkTimer * 4f)));
if (FloatMath.DiffRadiansAbs(_cannon1.Rotation.ActualValue, FloatMath.RAD_POS_270) < FloatMath.RAD_POS_060)
{
Transition_2_ShootingFirstNeutral();
}
break;
case TutorialState.ShootingFirstNeutral:
_infobox.Background = _infobox.Background.WithColor(FlatColors.Concrete);
if (FloatMath.IsOne(_cannon2.CannonHealth.ActualValue))
{
Transition_3_TargetCenter();
}
break;
case TutorialState.TargetCenter:
if (FloatMath.DiffRadiansAbs(_cannon2.Rotation.ActualValue, FloatMath.RAD_000) < FloatMath.RAD_POS_060)
{
Transition_4_BoostWhileShootingCenter();
}
break;
case TutorialState.BoostWhileShootingCenter:
_cannon3.ForceResetBarrelCharge(); // no shooting enemy for now
_cannon4.ForceResetBarrelCharge(); // no shooting me for now
_cannon3.Rotation.Set(FloatMath.RAD_POS_090);
var cap3 = _cannon3.Fraction == _fracPlayer && FloatMath.IsOne(_cannon3.CannonHealth.ActualValue);
var cap4 = _cannon4.Fraction == _fracComputer && FloatMath.IsOne(_cannon4.CannonHealth.ActualValue);
if (cap3 && _cannon4.Fraction == _fracComputer)
{
_cannon4.CannonHealth.Set(1);
}
if (cap3 && cap4)
{
Transition_5_AttackEnemy();
}
break;
case TutorialState.AttackEnemy:
_cannon4.CannonHealth.SetForce(1);
if (FloatMath.DiffRadiansAbs(_cannon3.Rotation.ActualValue, FloatMath.RAD_000) < FloatMath.RAD_POS_060)
{
Transition_6_ChangeGameSpeed();
}
break;
case TutorialState.ChangeGameSpeed:
_cannon4.CannonHealth.SetForce(1);
if (_screen.GameSpeedMode > GameSpeedModes.SUPERSLOW)
{
Transition_7_CaptureEnemy();
}
break;
case TutorialState.CaptureEnemy:
_infobox.Background = _infobox.Background.WithColor(ColorMath.Blend(FlatColors.Alizarin, FlatColors.SunFlower, FloatMath.PercSin(_s1_blinkTimer * 6f)));
if (FloatMath.IsOne(_cannon4.CannonHealth.ActualValue) && _cannon4.Fraction == _fracPlayer)
{
Transition_8_WinGame();
}
break;
case TutorialState.WinGame:
_infobox.Background = _infobox.Background.WithColor(ColorMath.Blend(FlatColors.Emerald, FlatColors.Concrete, FloatMath.PercSin(_s1_blinkTimer * 4f)));
break;
default:
throw new ArgumentOutOfRangeException();
}
}