static void Main(string[] args)
{
//Give Components a cId
EntityComponent.HealthComponent.cid = _id++;
EntityFu.Component.numCids = _id; //total number of cids
//Create a new entity and add a HealthComponent to it
EntityFu.create(
new EntityComponent.HealthComponent(10, 100)
);
EntityFu.create(
new EntityComponent.HealthComponent(5, 50)
);
//Example usage, take away 1 health point every second.
while (EntityFu.count() > 0)
{
EntitySystem.HealthSystem.tick(0.1);
Thread.Sleep(1000);
}
//We're done. Destroy it.
EntityFu.dealloc();
Console.ReadLine();
}
public static void tick(double fixedDelta)
{
List <Eid> entitiesToDestroy = new List <Eid>(); //Required to keep from getting 'Collection Was Modified' exception
var all = EntityFu.getAll(EntityComponent.HealthComponent.getCid());
// for this example, just decrement all health components each tick
foreach (var eid in all)
{
Ent e = new Ent(eid);
// this is overly pragmatic, but you get the drift of how to check if a component is valid
if (e.health == null || e.health.isEmpty())
{
continue;
}
// decrement
e.health.hp--;
if (e.health.hp < 0)
{
e.health.hp = 0;
}
Console.Write("Entity ");
Console.Write((int)e.id);
Console.Write(" has ");
Console.Write(e.health.hp);
Console.Write("/");
Console.Write(e.health.maxHP);
Console.Write(" hit points.");
Console.Write("\n");
// destroy entity if zero health
if (e.health.hp <= 0)
{
//EntityFu.destroyNow(eid);
entitiesToDestroy.Add(eid);
}
}
foreach (Eid eid in entitiesToDestroy)
{
EntityFu.destroyNow(eid);
}
}
/// Add more components your systems will use frequently
public Ent(Eid _id)
{
health = (EntityComponent.HealthComponent)EntityFu.getComponent(EntityComponent.HealthComponent.getCid(), _id);
id = _id;
}
