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camera checks to avoid crashes

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This commit is contained in:
Latapostrophe 2019-09-17 00:04:32 +02:00
parent ef279ac5fe
commit 9a1bfb3a92
2 changed files with 11 additions and 8 deletions
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15
src/p_user.c
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@ -7418,6 +7418,9 @@ void P_DemoCameraMovement(camera_t *cam)
awayviewmobj_hack->flags2 |= MF2_DONTDRAW;
democam.soundmobj = awayviewmobj_hack;
// update subsector to avoid crashes;
thiscam->subsector = R_PointInSubsector(cam->x, cam->y);
}
void P_ResetCamera(player_t *player, camera_t *thiscam)
@ -7485,12 +7488,6 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
democam.soundmobj = NULL; // reset this each frame, we don't want the game crashing for stupid reasons now do we
if (demo.freecam)
{
P_DemoCameraMovement(thiscam);
return true;
}
// We probably shouldn't move the camera if there is no player or player mobj somehow
if (!player || !player->mo)
return true;
@ -7499,6 +7496,12 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
if (thiscam->subsector == NULL || thiscam->subsector->sector == NULL)
return true;
if (demo.freecam)
{
P_DemoCameraMovement(thiscam);
return true;
}
mo = player->mo;
#ifndef NOCLIPCAM

4
src/r_main.c
View file

@ -1176,7 +1176,7 @@ void R_SetupFrame(player_t *player, boolean skybox)
viewx += quake.x;
viewy += quake.y;
if (thiscam->subsector)
if (thiscam->subsector && thiscam->subsector->sector)
viewsector = thiscam->subsector->sector;
else
viewsector = R_PointInSubsector(viewx, viewy)->sector;
@ -1188,7 +1188,7 @@ void R_SetupFrame(player_t *player, boolean skybox)
viewx += quake.x;
viewy += quake.y;
if (viewmobj->subsector)
if (viewmobj->subsector && thiscam->subsector->sector)
viewsector = viewmobj->subsector->sector;
else
viewsector = R_PointInSubsector(viewx, viewy)->sector;