// Add an inventory item to all recepients. Return a new inhibit time, which depends on the reward
// value and number of recipients.
func ActivatorMessageInventoryAdd(recepients []quadtree.Object, modifier string, ac *user_coord) int {
	maker, ok := objectTable[modifier]
	if !ok {
		return -1
	}
	level := MonsterDifficulty(ac) // We want an object of a level corresponding to the monsters at this place.
	var quality float64
	if len(modifier) == 4 && modifier[3] <= '9' && modifier[3] >= '1' {
		quality = float64(modifier[3]) - '0' // A value 0 to 4.
	}
	cost := math.Pow(2, quality-1) // Will give a value of 0,5, 1, 2, 4, or 8
	f := func(up *user) {
		cp := ChunkFindCached_WLwWLc(up.pl.coord.GetChunkCoord())
		owner := cp.owner
		costCovered := true
		if owner != OWNER_NONE && owner != OWNER_RESERVED && owner != OWNER_TEST && up.uid != OWNER_TEST {
			// This time, also include the case where owner of chunk is up.
			costCovered = score.Pay(owner, cost)
		}
		if costCovered {
			obj := maker(level)
			AddOneObjectToUser_WLuBl(up, obj)
			// up.Printf("Added object %#v to %v", obj, up.pl.name)
		}
	}
	numRecepients := ActivatorIterator(f, recepients)
	return CnfgDefaultTriggerBlockTime + (1+int(cost))*numRecepients*50
}
// Add an inventory item to all recepients. Return a new inhibit time, which depends on the reward
// value and number of recipients.
func ActivatorMessageInventoryAdd(recepients []quadtree.Object, modifier string, ac *user_coord) int {
	code := ObjectCode(modifier)
	var quality float64
	if len(modifier) == 4 && modifier[3] <= '9' && modifier[3] >= '1' {
		quality = float64(modifier[3]) - '0' // A value 0 to 4.
	}
	cost := math.Pow(2, quality-1) // Will give a value of 0,5, 1, 2, 4, or 8
	f := func(up *user) {
		cp := ChunkFindCached_WLwWLc(up.Coord.GetChunkCoord())
		owner := cp.owner
		costCovered := true
		if owner != OWNER_NONE && owner != OWNER_RESERVED && owner != OWNER_TEST && up.Id != OWNER_TEST {
			// This time, also include the case where owner of chunk is up.
			costCovered = score.Pay(owner, cost)
		}
		if costCovered {
			AddOneObjectToUser_WLuBl(up, code)
			// up.Printf("Added object %#v to %v", obj, up.Name)
		}
	}
	numRecepients := ActivatorIterator(f, recepients)
	return CnfgDefaultTriggerBlockTime + (1+int(cost))*numRecepients*50
}