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Add cv_scrambleremoved, disable scramble on P_RemoveMobj

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Because Monitors and players leaving leak references,
disable this crashing to be able to test other stuff at
least.
This commit is contained in:
James R 2023-03-06 22:55:01 -08:00
parent ccd933556d
commit a55ddef528
3 changed files with 16 additions and 4 deletions
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7
src/p_local.h
View file

@ -66,6 +66,10 @@ extern "C" {
#define P_GetPlayerViewHeight(player) (41*player->mo->height/48)
#ifdef PARANOIA
#define SCRAMBLE_REMOVED // Force debug build to crash when Removed mobj is accessed
#endif
typedef enum
{
THINK_POLYOBJ,
@ -282,6 +286,9 @@ extern mapthing_t *itemrespawnque[ITEMQUESIZE];
extern tic_t itemrespawntime[ITEMQUESIZE];
extern size_t iquehead, iquetail;
extern consvar_t cv_gravity, cv_movebob;
#ifdef SCRAMBLE_REMOVED
extern consvar_t cv_scrambleremoved;
#endif
void P_RespawnBattleBoxes(void);
mobjtype_t P_GetMobjtype(UINT16 mthingtype);

10
src/p_mobj.c
View file

@ -51,6 +51,8 @@
static CV_PossibleValue_t CV_BobSpeed[] = {{0, "MIN"}, {4*FRACUNIT, "MAX"}, {0, NULL}};
consvar_t cv_movebob = CVAR_INIT ("movebob", "1.0", CV_FLOAT|CV_SAVE, CV_BobSpeed, NULL);
consvar_t cv_scrambleremoved = CVAR_INIT ("scrambleremoved", "On", CV_NETVAR, CV_OnOff, NULL);
actioncache_t actioncachehead;
static mobj_t *overlaycap = NULL;
@ -11059,9 +11061,6 @@ mapthing_t *itemrespawnque[ITEMQUESIZE];
tic_t itemrespawntime[ITEMQUESIZE];
size_t iquehead, iquetail;
#ifdef PARANOIA
#define SCRAMBLE_REMOVED // Force debug build to crash when Removed mobj is accessed
#endif
void P_RemoveMobj(mobj_t *mobj)
{
I_Assert(mobj != NULL);
@ -11197,7 +11196,10 @@ void P_RemoveMobj(mobj_t *mobj)
// DBG: set everything in mobj_t to 0xFF instead of leaving it. debug memory error.
#ifdef SCRAMBLE_REMOVED
// Invalidate mobj_t data to cause crashes if accessed!
memset((UINT8 *)mobj + sizeof(thinker_t), 0xff, sizeof(mobj_t) - sizeof(thinker_t));
if (cv_scrambleremoved.value)
{
memset((UINT8 *)mobj + sizeof(thinker_t), 0xff, sizeof(mobj_t) - sizeof(thinker_t));
}
#endif
}

3
src/r_main.c
View file

@ -1651,6 +1651,9 @@ void R_RegisterEngineStuff(void)
CV_RegisterVar(&cv_maxportals);
CV_RegisterVar(&cv_movebob);
#ifdef SCRAMBLE_REMOVED
CV_RegisterVar(&cv_scrambleremoved);
#endif
// Frame interpolation/uncapped
CV_RegisterVar(&cv_fpscap);