/**
* @param[in] team The team looking at the edict (or not)
* @param[in] check The edict to check the visibility for
* @param[in] visFlags The flags for the vis check
* @param[in] playerMask The mask for the players to send the appear/perish events to. If this is @c 0 the events
* are not sent - we only update the visflags of the edict
* @param[in] ent The edict that was responsible for letting the check edict appear and is looking
*/
static int G_DoTestVis (const int team, Edict* check, const vischeckflags_t visFlags, playermask_t playerMask, const Edict* ent)
{
int status = 0;
const int vis = G_TestVis(team, check, visFlags);
/* visibility has changed ... */
if (vis & VS_CHANGE) {
/* swap the vis mask for the given team */
const bool appear = (vis & VS_YES) == VS_YES;
if (playerMask == 0) {
G_VisFlagsSwap(*check, G_TeamToVisMask(team));
} else {
G_AppearPerishEvent(playerMask, appear, *check, ent);
}
/* ... to visible */
if (vis & VS_YES) {
status |= VIS_APPEAR;
if (G_VisShouldStop(check))
status |= VIS_STOP;
} else {
status |= VIS_PERISH;
}
} else if (vis == 0 && (visFlags & VT_NEW)) {
if (G_IsActor(check)) {
G_EventActorAdd(playerMask, *check);
}
}
return status;
}
/**
* @brief This function sends all the actors to the client that are not visible
* initially - this is needed because an actor can e.g. produce sounds that are
* send over the net. And the client can only handle them if he knows the
* @c le_t (local entity) already
* @note Call this for the first @c G_CheckVis call for every new
* actor or player
* @sa G_CheckVis
* @sa CL_ActorAdd
*/
void G_SendInvisible (const player_t* player)
{
const int team = player->pers.team;
assert(team != TEAM_NO_ACTIVE);
if (level.num_alive[team]) {
edict_t* ent = NULL;
/* check visibility */
while ((ent = G_EdictsGetNextActor(ent))) {
if (ent->team != team) {
/* not visible for this team - so add the le only */
if (!G_IsVisibleForTeam(ent, team)) {
G_EventActorAdd(G_PlayerToPM(player), ent);
}
}
}
}
}
