/// <summary>
/// Places a spawned entity in the scene.
/// </summary>
protected virtual void PlaceSpawnedEntity(SpawnedEntity spawnedEntity)
{
if (spawnedEntity == null)
{
return;
}
if (positionInfo.positionType == PositionInfo.PositionType.Radius)
{
PlaceSpawnedEntityInRadius(spawnedEntity);
}
else
{
PlaceSpawnedEntityInSpawnpoint(spawnedEntity);
}
}
/// <summary>
/// Places an entity within the specified radius of the spawner.
/// </summary>
protected void PlaceSpawnedEntityInRadius(SpawnedEntity spawnedEntity)
{
var rand1 = UnityEngine.Random.Range(-positionInfo.radius, positionInfo.radius);
var rand2 = UnityEngine.Random.Range(-positionInfo.radius, positionInfo.radius);
var position = (positionInfo.plane == PositionInfo.Plane.X_Z)
? new Vector3(transform.position.x + rand1, transform.position.y, transform.position.z + rand2)
: new Vector3(transform.position.x + rand1, transform.position.y + rand2, transform.position.z);
var navMeshAgent = spawnedEntity.GetComponent <NavMeshAgent>();
if (navMeshAgent != null)
{
navMeshAgent.Warp(position);
}
else
{
spawnedEntity.transform.position = position;
}
spawnedEntities.Add(spawnedEntity);
}
/// <summary>
/// Removes an entity from the spawnedEntities list.
/// </summary>
/// <param name="spawnedEntity"></param>
protected virtual void RemoveSpawnedEntity(SpawnedEntity spawnedEntity)
{
if (spawnedEntity == null)
{
return;
}
spawnCount--;
if (positionInfo.positionType == PositionInfo.PositionType.Radius)
{
// If using radius, just remove from list:
spawnedEntities.Remove(spawnedEntity);
}
else
{
// If using spawnpoints, assign null to the list element.
for (int i = 0; i < spawnedEntities.Count; i++)
{
if (spawnedEntities[i] == spawnedEntity)
{
spawnedEntities[i] = null;
}
}
}
}
/// <summary>
/// Places an entity at an available spawnpoint.
/// </summary>
protected virtual void PlaceSpawnedEntityInSpawnpoint(SpawnedEntity spawnedEntity)
{
// Get available positions:
m_availablePositions.Clear();
for (int i = 0; i < spawnedEntities.Count; i++)
{
if (spawnedEntities[i] == null)
{
m_availablePositions.Add(i);
}
}
if (m_availablePositions.Count == 0)
{
return;
}
// Move entity to a random available position:
var index = m_availablePositions[UnityEngine.Random.Range(0, m_availablePositions.Count - 1)];
spawnedEntities[index] = spawnedEntity;
var spawnpoint = positionInfo.spawnpoints[Mathf.Min(index, positionInfo.spawnpoints.Length - 1)];
if (spawnpoint != null)
{
var navMeshAgent = spawnedEntity.GetComponent <NavMeshAgent>();
if (navMeshAgent != null)
{
navMeshAgent.Warp(spawnpoint.transform.position);
}
else
{
spawnedEntity.transform.position = spawnpoint.transform.position;
}
spawnedEntity.transform.rotation = spawnpoint.transform.rotation;
}
}
/// <summary>
/// Invoked by a SpawnedEntity when it's disabled. Removes it from the spawnedEntities list.
/// </summary>
/// <param name="spawnedEntity"></param>
protected virtual void OnSpawnedEntityDisabled(SpawnedEntity spawnedEntity)
{
RemoveSpawnedEntity(spawnedEntity);
}
/// <summary>
/// Despawns an entity.
/// </summary>
/// <param name="spawnedEntity"></param>
protected virtual void DespawnEntity(SpawnedEntity spawnedEntity)
{
DestroyEntity(spawnedEntity.gameObject);
}
