public override void Update(GameTime gameTime)
{
if (Helper.CurrentGameStatus == GameStatus.PLAYING)
{
PreviousPosition = PixelPosition;
OrbLight.Position = new Vector2(CentrePos.X, CentrePos.Y) - Camera.CamPos;
switch (projectileState)
{
case PROJECTILE_STATUS.Idle:
this.Visible = false;
OrbLight.Enabled = false;
break;
case PROJECTILE_STATUS.Firing:
flyTimer += (float)gameTime.ElapsedGameTime.TotalSeconds;
this.Visible = true;
this.gotDirection = false;
this.PixelPosition += (Direction * Velocity);
OrbLight.Enabled = true;
OrbLight.Scale = defaultScale;
FaceThis(gameTime);
CollisionCheck();
// Play sounds
if (!ShootSoundPlayed)
{
ShootSound.Play();
ShootSoundPlayed = true;
}
break;
case PROJECTILE_STATUS.Exploding:
this.Visible = false;
ShootSoundPlayed = false;
OrbLight.Scale = defaultScale * 2;
timer += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (timer > explosionLifeSpan - explosionLifeSpan + 0.1f)
{
OrbLight.Enabled = false;
}
if (timer > explosionLifeSpan)
{
timer = 0f;
// Reload Projectile
projectileState = PROJECTILE_STATUS.Idle;
}
break;
}
base.Update(gameTime);
}
}
private void CollisionCheck()
{
// Projectile is out of tile map bounds
if (this.PixelPosition.X < 0 || this.PixelPosition.Y < 0 ||
this.PixelPosition.X > Camera.WorldBound.X ||
this.PixelPosition.Y > Camera.WorldBound.Y ||
flyTimer > flyingLifeSpan)
{
flyTimer = 0f;
projectileState = PROJECTILE_STATUS.Exploding;
}
// Ensure the sentry doesn't shoot itself !
if (Parent != "PLAYER")
{
Camera thisCamera = (Camera)Game.Services.GetService(typeof(Camera));
TilePlayer player = (TilePlayer)Game.Services.GetService(typeof(TilePlayer));
if (CollideWith(player))
{
//playerDamageRate = damageRate.Next(5, 15);
flyTimer = 0f;
projectileState = PROJECTILE_STATUS.Exploding;
player.Health -= playerDamageRate;
thisCamera.Shake(7.5f, 0.25f);
InputEngine.ShakePad(0.75f, 1.0f, 1.0f);
_sndPierce.Play();
}
}
else
{
// Reference Collision Objects
List <SentryTurret> SentryTurretList = (List <SentryTurret>)Game.Services.GetService(typeof(List <SentryTurret>));
// Check collision with Sentry
foreach (SentryTurret otherSentry in SentryTurretList)
{
if (CollideWith(otherSentry))
{
//sentryDamageRate = damageRate.Next(30, 40);
flyTimer = 0f;
projectileState = PROJECTILE_STATUS.Exploding;
otherSentry.Health -= sentryDamageRate;
_sndPierce.Play();
}
}
}
}
public void Shoot(Vector2 TargetDirection)
{
projectileState = PROJECTILE_STATUS.Firing;
Target = TargetDirection;
isPastTarget = false;
}
