public static Entity Instantiate(EntityCommandBuffer.Concurrent ecb,
int jobIndex,
float3 target,
Entity prefab,
Entity prefabTrail,
float3 pos,
float3 vel,
float time)
{
var entity = ecb.Instantiate(jobIndex, prefab);
ecb.SetComponent(jobIndex, entity, new Translation {
Value = pos,
});
var rot = quaternion.LookRotationSafe(vel, new float3(0, 1, 0));
ecb.SetComponent(jobIndex, entity, new Rotation {
Value = rot,
});
ecb.SetComponent(jobIndex, entity, new MissileComponent {
Target = target, Velocity = vel,
});
ecb.SetComponent(jobIndex, entity, AlivePeriod.Create(time, 2f /* period */));
TrailSystem.Instantiate(ecb, jobIndex, prefabTrail, entity /* refering_entity */, pos, 0.5f /* width */, new Color(0.8f, 0.8f, 0.8f), time);
return(entity);
}
public static Entity Instantiate(Entity prefab, float3 pos, quaternion rot)
{
var em = World.DefaultGameObjectInjectionWorld.EntityManager;
var entity = em.Instantiate(prefab);
#if UNITY_EDITOR
em.SetName(entity, "missile");
#endif
em.SetComponentData(entity, new Translation {
Value = pos,
});
em.SetComponentData(entity, new Rotation {
Value = rot,
});
em.SetComponentData(entity, new MissileComponent {
Target = new float3(0, 0, 0),
});
em.SetComponentData(entity, AlivePeriod.Create(UTJ.Time.GetCurrent(), 2f /* period */));
TrailSystem.Instantiate(entity, pos, 0.5f /* width */, Color.white,
new float3(0f, 0f, -0.5f) /* offset */, 4f / 60f /* update_interval */);
return(entity);
}