void IECSSystem.Execute(ECSEngine engine, ECSEntity[] entities)
{
for (int i = 0; i < entities.Length; i++)
{
ECSEntity entity = entities[i];
CollisionDataComponent cdc = engine.GetComponent <CollisionDataComponent>(entity);
ECSEntity entity1 = cdc.Entity1;
ECSEntity entity2 = cdc.Entity2;
engine.DestroyEntity(entity);
if (!this.entitiesToDestroy.Contains(entity1))
{
this.entitiesToDestroy.Add(entity1);
}
if (!this.entitiesToDestroy.Contains(entity2))
{
this.entitiesToDestroy.Add(entity2);
}
}
this.entitiesToDestroy.Sort((x1, x2) => - x1.CompareTo(x2));
for (int i = 0; i < this.entitiesToDestroy.Count; i++)
{
ECSEntity entity = this.entitiesToDestroy[i];
engine.DestroyEntity(entity);
}
this.entitiesToDestroy.Clear();
}
// system execution
void IECSSystem.Execute(ECSEngine engine, ECSEntity[] entities)
{
for (int i = 0; i < entities.Length; i++)
{
//get entity
ECSEntity entity = entities[i];
// get data
PositionComponent pc = engine.GetComponent <PositionComponent>(entity);
VelocityComponent vc = engine.GetComponent <VelocityComponent>(entity);
// manipulate data
pc.Position += vc.Velocity * Time.DeltaTime;
// set data
engine.SetComponent(entity, pc);
Debug.Log("Entity: " + entity + " - Pos: " + pc.Position, ConsoleColor.Green, entity);
// other operations
if (pc.Position.y < -10)
{
Console.Clear();
Debug.Log("Destroyed: " + entity, ConsoleColor.Red, entity);
// destroy entities
engine.DestroyEntity(entity);
}
}
}
void IECSSystem.Execute(ECSEngine engine, ECSEntity[] entities)
{
for (int i = 0; i < entities.Length; i++)
{
ECSEntity entity = entities[i];
PositionComponent pc = engine.GetComponent <PositionComponent>(entity);
if (this.IsOutOfScreen(pc.Position))
{
engine.DestroyEntity(entity);
}
}
}