/**
* @brief Find valid actor spawn fields for this player.
* @note Already used spawn-point are not found because ent->type is changed in G_ClientTeamInfo.
* @param[in] player The player to spawn the actors for.
* @param[in] spawnType The type of spawn-point so search for (ET_ACTORSPAWN or ET_ACTOR2x2SPAWN)
* @return A pointer to a found spawn point or NULL if nothing was found or on error.
*/
static edict_t *G_ClientGetFreeSpawnPoint (const player_t * player, int spawnType)
{
edict_t *ent = NULL;
/* Abort for non-spawnpoints */
assert(spawnType == ET_ACTORSPAWN || spawnType == ET_ACTOR2x2SPAWN);
if (level.randomSpawn) {
edict_t *list[MAX_EDICTS];
int count = 0;
while ((ent = G_EdictsGetNext(ent)))
if (ent->type == spawnType && player->pers.team == ent->team) {
if (G_GetLivingActorFromPos(ent->pos))
continue;
list[count++] = ent;
}
if (count)
return list[rand() % count];
} else {
while ((ent = G_EdictsGetNext(ent)))
if (ent->type == spawnType && player->pers.team == ent->team) {
if (G_GetLivingActorFromPos(ent->pos))
continue;
return ent;
}
}
return NULL;
}
/**
* @brief Checks whether the actor should stop movement
* @param ent The actors edict
* @param visState The visibility check state @c VIS_PERISH, @c VIS_APPEAR
* @return @c true if the actor should stop movement, @c false otherwise
*/
static bool G_ActorShouldStopInMidMove (const edict_t *ent, int visState, dvec_t* dvtab, int max)
{
if (visState & VIS_STOP)
return true;
/* check that the appearing unit is not on a grid position the actor wanted to walk to.
* this might be the case if the edict got visible in mid mode */
if (visState & VIS_APPEAR) {
pos3_t pos;
VectorCopy(ent->pos, pos);
while (max >= 0) {
int tmp = 0;
const edict_t *blockEdict;
PosAddDV(pos, tmp, dvtab[max]);
max--;
blockEdict = G_GetLivingActorFromPos(pos);
if (blockEdict && G_IsBlockingMovementActor(blockEdict)) {
const bool visible = G_IsVisibleForTeam(blockEdict, ent->team);
if (visible)
return true;
}
}
}
return false;
}
