public void Update(GameTime gameTime)
{
if (!Paused)
{
currentTimeBetweenWaves += (float)gameTime.ElapsedGameTime.Milliseconds / 1000f;
if (Waves.Count > 0)
{
if (currentTimeBetweenWaves >= Waves.Peek().WaveData.TimeUntilWave)
{
NewWave();
}
}
if (QueuedEnemies.Count > 0)
{
currentTimeBetweenEnemySpawns += (float)gameTime.ElapsedGameTime.Milliseconds / 1000f;
if (currentTimeBetweenEnemySpawns >= CurrentWave.WaveData.TimeBetweenEnemySpawns)
{
currentEnemyInWave++;
GameplayScreen.AddEnemyShip(QueuedEnemies.Dequeue(), "Wave " + CurrentWaveNumber + " Enemy " + currentEnemyInWave);
currentTimeBetweenEnemySpawns = 0;
}
}
}
}
public void NewWave()
{
if (Waves.Count > 0)
{
currentEnemyInWave = 0;
CurrentWaveNumber++;
CurrentWave = Waves.Dequeue();
QueuedEnemies = CurrentWave.Enemies;
FlashingLabel warningLabel = new FlashingLabel("Enemies Detected!", new Vector2(ScreenManager.ScreenCentre.X, ScreenManager.ScreenCentre.Y * 0.25f), Color.Red, null, 4.8f);
UnderSiegeGameplayScreen.HUD.AddUIObject(warningLabel, "New Wave Label");
int spawnCounter = 0;
foreach (Vector2 spawnPoint in CurrentWave.WaveData.SpawnPoints)
{
UnderSiegeGameplayScreen.HUD.AddUIObject(new Marker(new Vector2(-CurrentWave.WaveData.SpawnPoints.Count * 0.5f * 32 + spawnCounter * 32, 32), Camera.GameToScreenCoords(spawnPoint), "Sprites\\UI\\Markers\\DirectionMarker", warningLabel), spawnPoint.ToString() + "Marker");
spawnCounter++;
}
currentTimeBetweenWaves = 0;
currentTimeBetweenEnemySpawns = CurrentWave.WaveData.TimeBetweenEnemySpawns;
// If our time between enemy spawns is zero, add them all at once
if (CurrentWave.WaveData.TimeBetweenEnemySpawns == 0)
{
while (QueuedEnemies.Count > 0)
{
currentEnemyInWave++;
GameplayScreen.AddEnemyShip(QueuedEnemies.Dequeue(), "Wave " + CurrentWaveNumber + " Enemy " + currentEnemyInWave);
}
}
}
else
{
CurrentWave = null;
}
if (Continuous)
{
if (Waves.Count == 1)
{
//Waves.Enqueue(Waves.Peek().Clone());
Wave <T> wave = new Wave <T>(GameplayScreen.GameplayScreenData.WaveNames[GameplayScreen.GameplayScreenData.WaveNames.Count - 1]);
wave.LoadContent();
wave.Initialize();
Waves.Enqueue(wave);
}
}
}
