void SpawnNewEnemies(float waveTime)
{
// Have we spawned all the enemies yet?
// If not, are we due to spawn one or more enemies?
while (SpawnedCount < Desc.Count)
{
float nextSpawnTime = LastSpawnTime + EnemyType.SpawnRate;
if (waveTime > nextSpawnTime)
{
EnemyInstance newEnemy = new EnemyInstance(EnemyType, nextSpawnTime);
newEnemy.UpdatePosition(LevelDesc);
Enemies.Add(newEnemy);
LastSpawnTime = nextSpawnTime;
SpawnedCount++;
}
else
{
break;
}
}
}
bool AdvanceEnemyPositionsAndReportIfAnyActive(float waveTime)
{
bool isActive = false;
for (int i = 0; i < Enemies.Count; i++)
{
EnemyInstance enemy = Enemies[i];
if (enemy.IsActive)
{
float timeSinceLastTick = waveTime - enemy.LastMoveTime;
float progressSinceLastTick = timeSinceLastTick * enemy.Desc.MovementSpeed;
if (enemy.SpeedSlowdown > progressSinceLastTick)
{
progressSinceLastTick = 0.0F;
}
else
{
progressSinceLastTick -= enemy.SpeedSlowdown;
}
float newPosition = enemy.LinearProgress + progressSinceLastTick;
if (newPosition > (float)RoadSegments)
{
enemy.LinearProgress = (float)RoadSegments;
enemy.ReachedFinishLine = true;
LivesLostToReport++;
}
else
{
enemy.LinearProgress = newPosition;
}
enemy.UpdatePosition(LevelDesc);
enemy.LastMoveTime = waveTime;
isActive = true;
}
}
return(isActive);
}
