private IEnumerator SpawnRoutine()
{
// Wait for a while before spawning the first enemy
yield return(new WaitForSeconds(waitBeforeSpawning));
while (true)
{
if (enemyCount < maxConcurrentEnemyCount)
{
// Spawns an enemy
EnemySpaceShip enemy = SpawnEnemyUnit();
// If an enemy was successfully spawned,
// the enemy count is increased
if (enemy != null)
{
enemyCount++;
}
else
{
Debug.LogError("Could not spawn an enemy.");
yield break;
}
}
yield return(new WaitForSeconds(spawnInterval));
}
}
private EnemySpaceShip SpawnEnemyUnit()
{
GameObject spawnedEnemyObject = _enemySpawner.Spawn();
EnemySpaceShip enemyShip = spawnedEnemyObject.GetComponent <EnemySpaceShip>();
if (enemyShip != null)
{
enemyShip.SetMovementTargets(_enemyMovementTargets);
}
return(enemyShip);
}
private EnemySpaceShip SpawnEnemyUnit()
{
EnemySpaceShip enemyShip = enemySpawner.Spawn().
GetComponent <EnemySpaceShip>();
if (enemyShip != null)
{
enemyShip.SetMovementTargets(enemyMovementTargets);
}
return(enemyShip);
}
private IEnumerator SpawnRoutine()
{
yield return(new WaitForSeconds(_waitToSpawn));
while (_enemyCount < _maxEnemyOnField)
{
EnemySpaceShip enemy = SpawnEnemyUnit();
if (enemy != null)
{
_enemyCount++;
}
else
{
Debug.LogError("Could not spawn an enemy!");
yield break;
}
yield return(new WaitForSeconds(_spawnInterval));
}
}
private IEnumerator SpawnEnemyRoutine()
{
// Wait for a while before spawning the first enemy.
yield return(new WaitForSeconds(_waitToSpawn));
while (_enemyCount < _maxEnemyUnitsToSpawn)
{
EnemySpaceShip enemy = SpawnEnemyUnit();
if (enemy != null)
{
_enemyCount++;
}
else
{
Debug.LogError("Could not spawn an enemy!");
yield break; //Stops the execution of this coroutine.
}
yield return(new WaitForSeconds(_spawnInterval));
}
}
private IEnumerator SpawnRoutine()
{
// Initial grace period:
yield return(new WaitForSeconds(_waitToSpawn));
while (_enemyCount < _maxEnemyUnitsToSpawn)
{
EnemySpaceShip enemy = SpawnEnemyUnit();
if (enemy != null)
{
_enemyCount++;
}
else
{
Debug.LogError("Could not spawn enemy");
// Stop the execution
yield break;
}
yield return(new WaitForSeconds(_spawnInterval));
}
}
