/**
* @brief Calculates the time the event should get executed. If two events return the same time,
* they are going to be executed in the order the were parsed.
* @param[in] eType The event type
* @param[in,out] msg The message buffer that can be modified to get the event time
* @param[in] dt Delta time in msec since the last event was parsed
*/
int CL_GetEventTime (const event_t eType, struct dbuffer *msg, const int dt)
{
const eventRegister_t *eventData = CL_GetEvent(eType);
#ifdef OLDEVENTTIME
/* the time the event should be executed. This value is used to sort the
* event chain to determine which event must be executed at first. This
* value also ensures, that the events are executed in the correct
* order. E.g. @c impactTime is used to delay some events in case the
* projectile needs some time to reach its target. */
int eventTime;
if (eType == EV_RESET) {
parsedDeath = qfalse;
nextTime = 0;
shootTime = 0;
impactTime = 0;
} else if (eType == EV_ACTOR_DIE)
parsedDeath = qtrue;
/* get event time */
if (nextTime < cl.time)
nextTime = cl.time;
if (impactTime < cl.time)
impactTime = cl.time;
if (eType == EV_ACTOR_DIE || eType == EV_MODEL_EXPLODE)
eventTime = impactTime;
else if (eType == EV_ACTOR_SHOOT || eType == EV_ACTOR_SHOOT_HIDDEN)
eventTime = shootTime;
else if (eType == EV_RESULTS)
eventTime = nextTime + 1400;
else
eventTime = nextTime;
if (eType == EV_ENT_APPEAR || eType == EV_INV_ADD || eType == EV_PARTICLE_APPEAR || eType == EV_PARTICLE_SPAWN) {
if (parsedDeath) { /* drop items after death (caused by impact) */
eventTime = impactTime + 400;
/* EV_INV_ADD messages are the last events sent after a death */
if (eType == EV_INV_ADD)
parsedDeath = qfalse;
} else if (impactTime > cl.time) { /* item thrown on the ground */
eventTime = impactTime + 75;
}
}
/* calculate time interval before the next event */
switch (eType) {
case EV_ACTOR_APPEAR:
if (cl.actTeam != cls.team)
nextTime += 600;
break;
case EV_INV_RELOAD:
/* let the reload sound play */
nextTime += 600;
break;
case EV_ACTOR_START_SHOOT:
nextTime += 300;
shootTime = nextTime;
break;
case EV_ACTOR_SHOOT_HIDDEN:
{
int first;
int objIdx;
const objDef_t *obj;
weaponFireDefIndex_t weapFdsIdx;
fireDefIndex_t fireDefIndex;
NET_ReadFormat(msg, eventData->formatString, &first, &objIdx, &weapFdsIdx, &fireDefIndex);
obj = INVSH_GetItemByIDX(objIdx);
if (first) {
nextTime += 500;
impactTime = shootTime = nextTime;
} else {
const fireDef_t *fd = FIRESH_GetFiredef(obj, weapFdsIdx, fireDefIndex);
/* impact right away - we don't see it at all
* bouncing is not needed here, too (we still don't see it) */
impactTime = shootTime;
nextTime = shootTime + 1400;
if (fd->delayBetweenShots > 0.0)
shootTime += 1000 / fd->delayBetweenShots;
}
parsedDeath = qfalse;
}
break;
case EV_ACTOR_MOVE:
{
le_t *le;
int number, i;
int time = 0;
int pathLength;
byte crouchingState;
pos3_t pos, oldPos;
number = NET_ReadShort(msg);
/* get le */
le = LE_Get(number);
if (!le)
LE_NotFoundError(number);
pathLength = NET_ReadByte(msg);
/* Also skip the final position */
NET_ReadByte(msg);
NET_ReadByte(msg);
NET_ReadByte(msg);
VectorCopy(le->pos, pos);
crouchingState = LE_IsCrouched(le) ? 1 : 0;
for (i = 0; i < pathLength; i++) {
const dvec_t dvec = NET_ReadShort(msg);
const byte dir = getDVdir(dvec);
VectorCopy(pos, oldPos);
PosAddDV(pos, crouchingState, dvec);
time += LE_ActorGetStepTime(le, pos, oldPos, dir, NET_ReadShort(msg));
NET_ReadShort(msg);
}
nextTime += time + 400;
}
break;
case EV_ACTOR_SHOOT:
{
const fireDef_t *fd;
int flags, dummy;
int objIdx, surfaceFlags;
objDef_t *obj;
int weap_fds_idx, fd_idx;
shoot_types_t shootType;
vec3_t muzzle, impact;
/* read data */
NET_ReadFormat(msg, eventData->formatString, &dummy, &dummy, &dummy, &objIdx, &weap_fds_idx, &fd_idx, &shootType, &flags, &surfaceFlags, &muzzle, &impact, &dummy);
obj = INVSH_GetItemByIDX(objIdx);
fd = FIRESH_GetFiredef(obj, weap_fds_idx, fd_idx);
if (!(flags & SF_BOUNCED)) {
/* shooting */
if (fd->speed > 0.0 && !CL_OutsideMap(impact, UNIT_SIZE * 10)) {
impactTime = shootTime + 1000 * VectorDist(muzzle, impact) / fd->speed;
} else {
impactTime = shootTime;
}
if (cl.actTeam != cls.team)
nextTime = impactTime + 1400;
else
nextTime = impactTime + 400;
if (fd->delayBetweenShots > 0.0)
shootTime += 1000 / fd->delayBetweenShots;
} else {
/* only a bounced shot */
eventTime = impactTime;
if (fd->speed > 0.0) {
impactTime += 1000 * VectorDist(muzzle, impact) / fd->speed;
nextTime = impactTime;
}
}
parsedDeath = qfalse;
}
break;
case EV_ACTOR_THROW:
nextTime += NET_ReadShort(msg);
impactTime = shootTime = nextTime;
parsedDeath = qfalse;
break;
default:
break;
}
Com_DPrintf(DEBUG_EVENTSYS, "%s => eventTime: %i, nextTime: %i, impactTime: %i, shootTime: %i\n",
eventData->name, eventTime, nextTime, impactTime, shootTime);
return eventTime;
#else
if (!eventData->timeCallback)
return cl.time;
return eventData->timeCallback(eventData, msg, dt);
#endif
}
static int SV_ReadShort (void)
{
return NET_ReadShort(sv->messageBuffer);
}
/**
* @sa CL_ActorAddToTeamList
* @sa G_AppearPerishEvent
* @sa CL_ActorAdd
* @note EV_ACTOR_APPEAR
*/
void CL_ActorAppear (const eventRegister_t *self, dbuffer *msg)
{
le_t *le, *leResponsible;
int entnum, entnumResponsible, modelnum1, modelnum2;
int teamDefID = -1;
/* check if the actor is already visible */
entnum = NET_ReadShort(msg);
entnumResponsible = NET_ReadShort(msg);
le = LE_Get(entnum);
leResponsible = LE_Get(entnumResponsible);
if (entnumResponsible != SKIP_LOCAL_ENTITY && !leResponsible)
LE_NotFoundError(entnumResponsible);
/* mission start - no actor is spawned yet - so create it */
if (!le)
le = LE_Add(entnum);
/* Locking should be unnecessary if CL_CheckDefault filters this call, since this event starts and
* ends in this function only. Adding lock/unlock just to be sure. */
LE_Lock(le);
/* maybe added via CL_ActorAdd before */
le->flags &= ~LE_INVISIBLE;
/* get the info */
NET_ReadFormat(msg, self->formatString,
&le->team, &teamDefID, &le->gender, &le->ucn, &le->pnum, &le->pos,
&le->angle, &le->right, &le->left,
&modelnum1, &modelnum2, &le->bodySkin, &le->headSkin,
&le->state, &le->fieldSize,
&le->maxTU, &le->maxMorale, &le->maxHP);
if (teamDefID < 0 || teamDefID > csi.numTeamDefs)
Com_Printf("CL_ActorAppear: Invalid teamDef index\n");
else
le->teamDef = &csi.teamDef[teamDefID];
switch (le->fieldSize) {
case ACTOR_SIZE_NORMAL:
le->addFunc = CL_AddActor;
le->type = ET_ACTOR;
break;
case ACTOR_SIZE_2x2:
le->addFunc = CL_AddUGV;
le->type = ET_ACTOR2x2;
break;
default:
Com_Error(ERR_DROP, "Unknown fieldSize for le in CL_ActorAppear (EV_ACTOR_APPEAR)");
}
le->modelnum1 = modelnum1;
le->modelnum2 = modelnum2;
le->model1 = LE_GetDrawModel(modelnum1);
le->model2 = LE_GetDrawModel(modelnum2);
Grid_PosToVec(cl.mapData->map, le->fieldSize, le->pos, le->origin);
le->angles[YAW] = directionAngles[le->angle];
if (LE_IsDead(le) && !LE_IsStunned(le))
le->contents = CONTENTS_DEADACTOR;
else
le->contents = CONTENTS_ACTOR;
VectorCopy(player_mins, le->mins);
if (LE_IsDead(le))
VectorCopy(player_dead_maxs, le->maxs);
else
VectorCopy(player_maxs, le->maxs);
LE_SetThink(le, LET_StartIdle);
/* count spotted aliens (also stunned) */
cl.numEnemiesSpotted = CL_CountVisibleEnemies();
if (LE_IsLivingActor(le)) {
if (cl.actTeam != cls.team) {
/* center view (if wanted) */
LE_CenterView(le);
}
/* draw line of sight */
if (le->team != cls.team) {
if (leResponsible)
CL_DrawLineOfSight(leResponsible, le);
/* message */
if (le->team != TEAM_CIVILIAN) {
if (GAME_TeamIsKnown(le->teamDef)) {
char tmpbuf[128];
Com_sprintf(tmpbuf, sizeof(tmpbuf), _("Enemy spotted: %s!"), _(le->teamDef->name));
HUD_DisplayMessage(tmpbuf);
} else
HUD_DisplayMessage(_("Unknown enemy spotted!"));
} else
HUD_DisplayMessage(_("Civilian spotted."));
/* update pathing as new actor could block path */
CL_ActorConditionalMoveCalc(leResponsible ? leResponsible : selActor);
}
}
/* add team members to the actor list */
CL_ActorAddToTeamList(le);
LE_Unlock(le);
}
