/**
* @brief Check if the edict appears/perishes for the other teams. If they appear
* for other teams, the needed information for those clients are also send in
* @c G_CheckVisTeam resp. @c G_AppearPerishEvent
* @param[in] check The edict that is maybe seen by others. If nullptr, all edicts are checked
* @param visFlags Modifiers for the checks
* @sa G_CheckVisTeam
*/
void G_CheckVis (Edict* check, const vischeckflags_t visFlags)
{
for (int team = 0; team < MAX_TEAMS; team++)
if (level.num_alive[team]) {
if (!check) /* no special entity given, so check them all */
G_CheckVisTeamAll(team, visFlags, nullptr);
else
G_CheckVisTeam(team, check, visFlags, nullptr);
}
}
/**
* @brief Do @c G_CheckVisTeam for all entities
*/
int G_CheckVisTeamAll (const int team, bool perish, const edict_t *ent)
{
edict_t *chk = NULL;
int status = 0;
while ((chk = G_EdictsGetNextInUse(chk))) {
status |= G_CheckVisTeam(team, chk, perish, ent);
}
return status;
}
/**
* @brief Do @c G_CheckVisTeam for all entities
* ent is the one that is looking at the others
*/
int G_CheckVisTeamAll (const int team, const vischeckflags_t visFlags, const Edict* ent)
{
Edict* chk = nullptr;
int status = 0;
while ((chk = G_EdictsGetNextInUse(chk))) {
status |= G_CheckVisTeam(team, chk, visFlags, ent);
}
return status;
}
/**
* @brief Check if the edict appears/perishes for the other teams. If they appear
* for other teams, the needed information for those clients are also send in
* @c G_CheckVisTeam resp. @c G_AppearPerishEvent
* @param[in] perish Also check for perishing events
* @param[in] check The edict that is maybe seen by others. If NULL, all edicts are checked
* @return Bitmask of VIS_* values
* @sa G_CheckVisTeam
*/
int G_CheckVis (edict_t * check, bool perish)
{
int team;
int status;
status = 0;
for (team = 0; team < MAX_TEAMS; team++)
if (level.num_alive[team]) {
if (!check) /* no special entity given, so check them all */
status |= G_CheckVisTeamAll(team, perish, NULL);
else
status |= G_CheckVisTeam(team, check, perish, NULL);
}
return status;
}