public static void AttackPlanet(GameObject fromPlanet, GameObject toPlanet, EntityManager entityManager)
{
var entity = fromPlanet.GetComponent <GameObjectEntity>().Entity;
var meshComponent = fromPlanet.GetComponentsInChildren <GameObjectEntity>().First(c => c.gameObject != fromPlanet.gameObject);
var occupantData = entityManager.GetComponentData <PlanetData>(entity);
var targetEntity = toPlanet.GetComponent <GameObjectEntity>().Entity;
var launchData = new PlanetShipLaunchData
{
TargetEntity = targetEntity,
TeamOwnership = occupantData.TeamOwnership,
NumberToSpawn = occupantData.Occupants,
SpawnLocation = fromPlanet.transform.position,
SpawnRadius = meshComponent.transform.lossyScale.x * 0.5f
};
occupantData.Occupants = 0;
entityManager.SetComponentData(entity, occupantData);
if (entityManager.HasComponent <PlanetShipLaunchData>(entity))
{
entityManager.SetComponentData(entity, launchData);
return;
}
entityManager.AddComponentData(entity, launchData);
}
protected override void OnUpdate()
{
for (var planetIndex = 0; planetIndex < _planets.Length; planetIndex++)
{
var planetLaunchData = _planets.Data[planetIndex];
if (planetLaunchData.NumberToSpawn == 0)
{
continue;
}
var shipsToSpawn = planetLaunchData.NumberToSpawn;
var dt = Time.deltaTime;
var deltaSpawn = Math.Max(1, Convert.ToInt32(1000.0f * dt));
if (deltaSpawn < shipsToSpawn)
{
shipsToSpawn = deltaSpawn;
}
var targetPlanet = _entityManager.GetComponentData <PlanetData>(planetLaunchData.TargetEntity);
_shipsToSpawn.Add(new ShipSpawnData
{
ShipCount = shipsToSpawn,
PlanetShipLaunchData = planetLaunchData,
TargetPlanetData = targetPlanet
});
var launchData = new PlanetShipLaunchData
{
TargetEntity = planetLaunchData.TargetEntity,
NumberToSpawn = planetLaunchData.NumberToSpawn - shipsToSpawn,
TeamOwnership = planetLaunchData.TeamOwnership,
SpawnLocation = planetLaunchData.SpawnLocation,
SpawnRadius = planetLaunchData.SpawnRadius
};
_planets.Data[planetIndex] = launchData;
}
for (int spawnIndex = 0; spawnIndex < _shipsToSpawn.Length; ++spawnIndex)
{
var spawnCount = _shipsToSpawn[spawnIndex].ShipCount;
var planet = _shipsToSpawn[spawnIndex].PlanetShipLaunchData;
var targetPlanet = _shipsToSpawn[spawnIndex].TargetPlanetData;
var planetPos = planet.SpawnLocation;
var planetDistance = Vector3.Distance(planetPos, targetPlanet.Position);
var planetRadius = planet.SpawnRadius;
var prefabShipEntity = _entityManager.Instantiate(_prefabManager.ShipPrefab);
_entityManager.SetSharedComponentData(prefabShipEntity, _shipRenderer[planet.TeamOwnership]);
var entities = new NativeArray <Entity>(spawnCount, Allocator.Temp);
_entityManager.Instantiate(prefabShipEntity, entities);
_entityManager.DestroyEntity(prefabShipEntity);
for (int i = 0; i < spawnCount; i++)
{
float3 shipPos;
do
{
var insideCircle = Random.insideUnitCircle.normalized;
var onSphere = new float3(insideCircle.x, 0, insideCircle.y);
shipPos = planetPos + (onSphere * (planetRadius + _prefabManager.ShipPrefab.transform.localScale.x));
} while (math.lengthsq(shipPos - planetPos) > planetDistance * planetDistance);
var data = new ShipData
{
TargetEntity = planet.TargetEntity,
TeamOwnership = planet.TeamOwnership
};
_entityManager.AddComponentData(entities[i], data);
var spawnPosition = new Position
{
Value = shipPos
};
var spawnScale = new Scale
{
Value = new float3(1.0f, 1.0f, 1.0f)
// Value = new float3(0.02f, 0.02f, 0.02f)
};
_entityManager.SetComponentData(entities[i], spawnScale);
_entityManager.SetComponentData(entities[i], spawnPosition);
}
entities.Dispose();
}
_shipsToSpawn.Clear();
}
