public override void Update(CVGameTime gameTime)
{
Random r;
if (_spawnedEnemy != null && _spawnedEnemy.Active == false)
{
_spawnedEnemy = null;
r = new Random();
_enemySpawnTime = r.Next(200, 2000);
}
if (!this.CurrentStage.Game.LaunchParameters.ContainsKey("DoNotSpawnEnemies"))
{
if (_spawnedEnemy == null && CurrentStage.ScreenCoordinates().Intersects(VirtualBox()) && VirtualBox().Right > CurrentStage.ScreenCoordinates().Right)
{
_enemySpawnTime -= gameTime.ElapsedGameTime.TotalMilliseconds;
if (_enemySpawnTime < 0)
{
Vector2 spawnLocation =
new Vector2(this.VirtualBox().Left + (this.CurrentStage.ScreenCoordinates().Right - this.VirtualBox().Left),
VirtualBox().Bottom);
CurrentStage.AddEnemy(_enemyType, spawnLocation);
r = new Random();
// TODO: rework this so that enemies spawn more similarly to classic Contra
_enemySpawnTime = Math.Sqrt(r.Next(50000, 4000000));
}
base.Update(gameTime);
}
}
}
public override bool SpawnConditionsMet()
{
return(CurrentStage.ScreenCoordinates().Contains(BoundingBox()));
}
public virtual bool SpawnConditionsMet()
{
return(this.BoundingBox().Intersects(CurrentStage.ScreenCoordinates()));
}
