fluzz

Dialog C engine: remove a problematic extraneous lua_pop()

lua_add_obstacle(), lua_add_volatile_obstacle(): protect against a call

Event validation (benchmark): use dynarray_member() instead of

Add 'event timers'.

Store the name of the currently played background music before to play

Remove resolutions lower than 640x480 from available resolutions, and

Fix some 'code style warnings' reported by cppcheck (v1.77).

Remove a line of code that sets a never read variable.