// Returns the strongest barrier at that location
private ExplosionBarrier GetBarrierAtLocation(Point point)
{
ExplosionBarrier strongestBarrier = ExplosionBarrier.None;
entityGrid.QueryUniqueIdsAt(point.X, point.Y, barrierQueryList);
foreach (int uniqueId in barrierQueryList)
{
Entity there = EntityManager.TryGetEntityByUniqueId(uniqueId);
if (there != null)
{
ExplosionImpact explosionImpact = (ExplosionImpact)EntityManager.GetComponent(there, ComponentTypeIds.ExplosionImpact);
if (explosionImpact != null)
{
strongestBarrier = (ExplosionBarrier)Math.Max((int)explosionImpact.Barrier, (int)strongestBarrier);
}
}
}
return(strongestBarrier);
}
private void ApplyImpacts(int x, int y, Explosion explosion)
{
entityGrid.QueryUniqueIdsAt(x, y, uniqueIdWorker);
foreach (int uniqueId in uniqueIdWorker)
{
Entity entityHere = EntityManager.GetEntityByUniqueId(uniqueId);
ExplosionImpact impact = (ExplosionImpact)EntityManager.GetComponent(entityHere, ComponentTypeIds.ExplosionImpact);
//if ((impact != null) && impact.ShouldSendMessage)
if (impact != null)
{
// We differentiate between being in the path of an explosion vs being hit by the initial blast (since the explosion
// lasts for a while). For most objects it may not matter - but consider that destroying a soft block may reveal a powerup.
// Powerups are destroyed by explosions, but we only want to destroy existing powerups. Instead of marking powerups specially,
// we can just have them react to the "initial explosion". That way, powerups that we reveal haven't been created yet.
if (!explosion.MadeInitialBlast)
{
EntityManager.SendMessage(entityHere, Messages.HitByInitialExplosion, null);
}
EntityManager.SendMessage(entityHere, Messages.InExplosion, null);
}
}
explosion.MadeInitialBlast = true;
}
