protected override void Execute(int execID, EntityID entity, ref ProjectileSpawnerComponent spawner, ref TransformComponent trans)
{
const int SHOTS_PER_BURST = 5;
const float COOLDOWN_AFTER_BURST = 1.5f;
const float COOLDOWN_BETWEEN_SHOTS = .05f;
spawner.Cooldown -= deltaTime.Value;
if (spawner.Cooldown > 0f) //Still cooling down so early out
{
return;
}
if (spawner.Target != null && context.HasEntity(spawner.Target.Value) && !context.HasTags(spawner.Target.Value, disabledMask))
{
FireProjectile(ref spawner, ref trans);
}
spawner.Cooldown = COOLDOWN_BETWEEN_SHOTS;
spawner.ShotsRemaining--;
//If there are no shots-remaining then start cooling down
if (spawner.ShotsRemaining <= 0)
{
spawner.ShotsRemaining = SHOTS_PER_BURST;
spawner.Cooldown = COOLDOWN_AFTER_BURST;
EntityID target;
if (colliderManager.Intersect(AABox.FromCenterAndExtents(trans.Matrix.Position, new Vector3(75f, 125f, 75f)), out target))
{
spawner.Target = target;
}
}
}
protected override void Execute(int execID, EntityID entity, ref TransformComponent trans, ref VelocityComponent velo)
{
Vector3 pos = trans.Matrix.Position;
Vector3 prevPos = pos - velo.Velocity * deltaTime.Value;
Line line = new Line(prevPos, pos);
EntityID target;
if (colliderManager.Intersect(line, out target))
{
//Remove the projectile
context.RemoveEntity(entity);
//Mark the target as hit
context.SetTag <HitTag>(target);
//Spawn a impact
EntityID impactEntity = context.CreateEntity();
context.SetComponent(impactEntity, new TransformComponent(Float3x4.FromPosition(pos)));
context.SetComponent(impactEntity, new GraphicComponent(graphicID: 3));
context.SetComponent(impactEntity, new LifetimeComponent(totalLifetime: .5f));
context.SetComponent(impactEntity, new AgeComponent());
}
}