Feature: Anti pass through closed door cheat

[Synful-Syn]

Describe your feature request or suggestion in detail

Original report: #84

By editing the MPQ files, the player could walk through closed doors. They should not.
If it is not by editing MPQ files but using a hack, it would be called "No clip hack" (refer to the original report).

Describe a possible solution to your feature or suggestion in detail

No response

Additional context

An example could be the player going immediately to Talon King Ikiss while ignoring the shortcut door (that leads to the entrance) that opens upon Ikiss's death.