Method grow

game/state/battle/battleexplosion.cpp:331–400

}

void BattleExplosion::grow(GameState &state)
{
	auto &map = *state.current_battle->map;

	state.current_battle->notifyAction(position);

	for (int i = 0; i < 2; i++)
	{
		locationsToExpand.emplace_back();
		// Deal damage and expand in four straight directions
		for (auto &pos : locationsToExpand[0])
		{
			if (damageType->hazardType && damageType->explosionDoodad)
			{
				state.current_battle->placeHazard(
				    state, ownerOrganisation, ownerUnit, damageType, pos.first,
				    damageType->hazardType->getLifetime(state), pos.second.x);
			}
			if (damageInTheEnd)
			{
				locationsToDamage.emplace(pos.first, pos.second.x);
			}
			else
			{
				damage(state, map, pos.first, pos.second.x);
			}
			auto dir = pos.first - position;
			int minX = dir.x <= 0 ? -1 : 0;
			int maxX = dir.x >= 0 ? 1 : 0;
			int minY = dir.y <= 0 ? -1 : 0;
			int maxY = dir.y >= 0 ? 1 : 0;

			for (int x = minX; x <= maxX; x++)
			{
				expand(state, map, pos.first, {pos.first.x + x, pos.first.y, pos.first.z},
				       pos.second.y);
			}
			for (int y = minY; y <= maxY; y++)
			{
				expand(state, map, pos.first, {pos.first.x, pos.first.y + y, pos.first.z},
				       pos.second.y);
			}
		}
		// Expand in diagonal directions that were left, as well as vertically
		for (auto &pos : locationsToExpand[0])
		{
			auto dir = pos.first - position;
			int minX = dir.x <= 0 ? -1 : 0;
			int maxX = dir.x >= 0 ? 1 : 0;
			int minY = dir.y <= 0 ? -1 : 0;
			int maxY = dir.y >= 0 ? 1 : 0;

			for (int z = -1; z <= 1; z += 2)
			{
				expand(state, map, pos.first, {pos.first.x, pos.first.y, pos.first.z + z},
				       pos.second.y);
			}
			for (int x = minX; x <= maxX; x++)