Method grow

game/state/battle/battlehazard.cpp:259–335

}

void BattleHazard::grow(GameState &state)
{
	if (hazardType->fire)
	{
		auto &map = tileObject->map;

		// Try to light up adjacent stuff on fire

		for (int x = position.x - 1; x <= position.x + 1; x++)
		{
			for (int y = position.y - 1; y <= position.y + 1; y++)
			{
				expand(state, map, {x, y, position.z}, 0);
			}
		}
		for (int z = position.z - 1; z <= position.z + 1; z++)
		{
			expand(state, map, {position.x, position.y, z}, 0);
		}

		// Now spread smoke

		if (randBoundsExclusive(state.rng, 0, 100) >= HAZARD_SPREAD_CHANCE)
		{
			return;
		}

		for (int x = position.x - 1; x <= position.x + 1; x++)
		{
			for (int y = position.y - 1; y <= position.y + 1; y++)
			{
				if (expand(state, map, {x, y, position.z}, 0, true))
				{
					return;
				}
			}
		}
		for (int z = position.z - 1; z <= position.z + 1; z++)
		{
			if (expand(state, map, {position.x, position.y, z}, 0, true))
			{
				return;
			}
		}
	}
	else
	{
		if (power == 0)
		{
			return;
		}
		if (randBoundsExclusive(state.rng, 0, 100) >= HAZARD_SPREAD_CHANCE)
		{
			return;
		}
		auto &map = tileObject->map;
		int newTTL = lifetime - age;