public static SoundUtility getInstance()
{
if (privInstance == null)
{
privInstance = new SoundUtility();
}
return(privInstance);
}
public override void Notify()
{
// If there's a missile flying, we don't want to do anything
if (!ProjectileTracker.MissileFlying)
{
// Adjust missile position
this.pMissileProxy.x = this.pShipProxy.x;
this.pMissileProxy.y = this.pShipProxy.y;
//Debug.Print("Shoot");
SoundUtility.getInstance().shoot();
pMissileProxy.Shoot();
}
}
public override void Execute(float deltaTime)
{
this.privGameObject.CompositeMove();
//Debug.Print("(" + this.privGameObject.pProxy.x.ToString() + ", " + this.privGameObject.pProxy.y.ToString() + ")");
SoundUtility.getInstance().Advancing();
int alienShoot;
if (GlobalPlayerStats.isPlayer1Playing)
{
alienShoot = 55 - GlobalPlayerStats.Player1.alienLeft;
}
else
{
alienShoot = 55 - GlobalPlayerStats.Player2.alienLeft;
}
TimerManager.getInstance().Add(TimerEvent.Name.SwapImageAnimation, this, this.deltaTime - 0.005f * alienShoot);
}
// Visitor logic
// TODO: can be simplified using strategy
public override void Accept(Visitor v)
{
if (this.category == Category.Wall)
{
if (this.mGameSprtName == GameSprite.Name.LeftWall)
{
v.VisitLeftWall();
}
else if (this.mGameSprtName == GameSprite.Name.RightWall)
{
v.VisitRightWall();
}
else
{
v.VisitWall();
}
}
else if (this.category == Category.Alien)
{
v.VisitAlien();
}
else if (this.category == Category.Shield)
{
v.VisitShield();
}
else if (this.category == Category.Missile)
{
if (ProjectileTracker.MissileFlying)
{
v.VisitMissile();
// Reset location
this.pProxy.x = 0f;
this.pProxy.y = -10f;
this.pProxy.Update();
// Flip Missile Handle
ProjectileTracker.MissileHandle();
}
}
else if (this.category == Category.Ship)
{
v.VisitShip();
}
// If hit by missile, start self-destruction process
if (((GameObject)v).category == Category.Missile || (((GameObject)v).category == Category.Bomb && this.category != Category.Missile))
{
// Play explosion animation
Debug.Print(this.category + " hit by" + ((GameObject)v).category);
// If ship, trigger next round
if (this.category == Category.Ship)
{
SoundUtility.getInstance().playExplosion();
SpaceInvaders.currentState.Handle();
return;
}
// If Alien, incremente score
if (this.mGameSprtName == GameSprite.Name.Octopus)
{
GlobalPlayerStats.incrementScore(10);
}
else if (this.mGameSprtName == GameSprite.Name.Crab)
{
GlobalPlayerStats.incrementScore(20);
}
else if (this.mGameSprtName == GameSprite.Name.Squid)
{
GlobalPlayerStats.incrementScore(20);
}
// set itself as not collidable, if it's not wall
if (this.category != Category.Wall)
{
if (this.category == Category.Alien)
{
SoundUtility.getInstance().killed();
this.mGameSprite.ShowExplosion();
}
else if (this.category == Category.UFO)
{
SoundUtility.getInstance().killed();
((UFOProxy)this.pProxy).reset();
GlobalPlayerStats.incrementScore(300);
return;
}
else
{
SoundUtility.getInstance().playExplosion();
}
this.collidable = false;
// Remove itself from active
GameObjectManager.getInstance().Remove(this);
}
}
}