Method validThrowRange

src/Battlescape/ProjectileFlyBState.cpp:607–627

* Validates the throwing range. * @param action Pointer to throw action. * @param origin Position to throw from. * @param target Tile to throw to. * @return True when the range is valid. */

 * @return True when the range is valid.
 */
bool ProjectileFlyBState::validThrowRange(BattleAction *action, Position origin, Tile *target)
{
	// note that all coordinates and thus also distances below are in number of tiles (not in voxels).
	if (action->type != BA_THROW)
	{
		return true;
	}
	int offset = 2;
	int zd = (origin.z)-((action->target.z * 24 + offset) - target->getTerrainLevel());
	int weight = action->weapon->getRules()->getWeight();
	if (action->weapon->getAmmoItem() && action->weapon->getAmmoItem() != action->weapon)
	{
		weight += action->weapon->getAmmoItem()->getRules()->getWeight();
	}
	double maxDistance = (getMaxThrowDistance(weight, action->actor->getStats()->strength, zd) + 8) / 16.0;
	int xdiff = action->target.x - action->actor->getPosition().x;
	int ydiff = action->target.y - action->actor->getPosition().y;
	double realDistance = sqrt((double)(xdiff*xdiff)+(double)(ydiff*ydiff));

	return realDistance <= maxDistance;
}

/**
 * Validates the throwing range.