Based on the information provided, the film 'Dark Night' does not appear to feature any identifiable LGBTQ+ characters or themes, resulting in no specific portrayal to evaluate.

The film 'Dark Night' (1986) does not contain any identifiable transsexual characters or themes. Consequently, there is no portrayal to evaluate, and its net impact on such depictions is not applicable.

The movie does not contain any action or adventure elements.

The provided information does not indicate any source material, prior adaptations, or historical figures for "Dark Night" (1986). Without an established canonical gender for any character, it is not possible to identify a gender swap.

The film "Dark Night" (1986) is a Hong Kong production and does not appear to be an adaptation of any source material with pre-established characters of a specific race, nor a biopic of historical figures. Therefore, its characters are considered original to the film, and no race swap can be identified.