Method applyEffect

game/state/battle/battlehazard.cpp:337–430

}

void BattleHazard::applyEffect(GameState &state)
{
	auto tile = tileObject->getOwningTile();

	auto set = tile->ownedObjects;
	for (auto &obj : set)
	{
		if (tile->ownedObjects.find(obj) == tile->ownedObjects.end())
		{
			continue;
		}
		if (obj->getType() == TileObject::Type::Ground ||
		    obj->getType() == TileObject::Type::Feature ||
		    obj->getType() == TileObject::Type::LeftWall ||
		    obj->getType() == TileObject::Type::RightWall)
		{
			auto mp = std::static_pointer_cast<TileObjectBattleMapPart>(obj)->getOwner();
			switch (damageType->effectType)
			{
				case DamageType::EffectType::Fire:
					if (mp->applyBurning(state, age))
					{
						// Map part burned and provided fuel for our fire, keep the fire raging
						if (power < 0 && age > 10)
						{
							power = -power;
						}
					}
					break;
				default:
					switch (damageType->blockType)
					{
						case DamageType::BlockType::Gas:
						case DamageType::BlockType::Psionic:
							break;
						default:
							mp->applyDamage(state, power, damageType);
							break;
					}
					break;
			}
		}
		else if (obj->getType() == TileObject::Type::Item)
		{
			if (damageType->effectType == DamageType::EffectType::Fire)
			{
				// It was observed that armor resists fire damage deal to it
				// It also appears that damage is applied gradually at a rate of around 1 damage per
				// second
				// In tests, marsec armor (20% modifier) was hurt by fire but X-Com armor (10%
				// modifier) was not
				// If we apply damage once per turn, we apply 4 at once. Since we round down, 4 *
				// 20% will be rounded to 0
				// while it should be 1. So we add 1 here
				auto i = std::static_pointer_cast<TileObjectBattleItem>(obj)->getItem();
				i->applyDamage(state, 2 * TICKS_PER_HAZARD_UPDATE / TICKS_PER_SECOND + 1,
				               damageType);
			}