private void PropagateExplosions(List <int> templateIds, List <Explosion> propagateList, List <Placement> propagateListPlacement)
{
for (int explosionIndex = 0; explosionIndex < propagateList.Count; explosionIndex++)
{
Explosion explosion = propagateList[explosionIndex];
Placement placement = propagateListPlacement[explosionIndex];
Vector3 currentPosition = placement.Position;
// Consider all directions
for (int considerIndex = 0; considerIndex < propagationOffsets.Length; considerIndex++)
{
PropagationDirection consideredDirection = (PropagationDirection)(0x1 << considerIndex);
if ((explosion.State.PropagationDirection & consideredDirection) == consideredDirection)
{
Point offset = propagationOffsets[considerIndex];
Vector3 newPosition = new Vector3(currentPosition.X + offset.X, currentPosition.Y + offset.Y, 0f);
// We need to check that there aren't any hard barriers here. Explosions shouldn't go there (unless we have hard pass-through)
ExplosionBarrier barrier = GetBarrierAtLocation(newPosition.ToInteger());
bool shouldGoHere = (barrier != ExplosionBarrier.Hard) || explosion.State.IsHardPassThrough;
if (shouldGoHere)
{
// When creating the new wexplosion, use the same template as the previous.
Entity newEntity = EntityManager.AllocateForGeneratedContent(EntityTemplateManager.GetTemplateById(templateIds[explosionIndex]), Universe.TopLevelGroupUniqueIdBase);
Explosion newExplosion = (Explosion)EntityManager.GetComponent(newEntity, ComponentTypeIds.Explosion);
newExplosion.State = explosion.State;
newExplosion.State.Range--; // Reduce the range of course...
// If we explode into a soft block, we don't propagate (unless we're passthrough)
if (!ShouldExplosionPropagateThroughBarrier(barrier, explosion))
{
newExplosion.State.Range = 0;
}
newExplosion.State.PropagationDirection = inheritedPropagationDirections[considerIndex];
// Assign its position
Placement newPlacement = (Placement)EntityManager.GetComponent(newEntity, ComponentTypeIds.Placement);
newPlacement.Position = newPosition;
newPlacement.OrientationAngle = (float)(random.NextDouble() * 360.0);
}
}
}
explosion.State.PropagationDirection = PropagationDirection.None; // Mark this explosion so it doesn't propagate anymore!
}
}
