static void LE_DoPathMove (le_t* le)
{
/* next part */
const dvec_t dvec = le->dvtab[le->pathPos];
const byte dir = getDVdir(dvec);
const byte crouchingState = LE_IsCrouched(le) ? 1 : 0;
/* newCrouchingState needs to be set to the current crouching state
* and is possibly updated by PosAddDV. */
byte newCrouchingState = crouchingState;
PosAddDV(le->pos, newCrouchingState, dvec);
LE_PlayFootStepSound(le);
/* only change the direction if the actor moves horizontally. */
if (dir < CORE_DIRECTIONS || dir >= FLYING_DIRECTIONS)
le->angle = dir & (CORE_DIRECTIONS - 1);
le->angles[YAW] = directionAngles[le->angle];
le->startTime = le->endTime;
/* check for straight movement or diagonal movement */
assert(le->speed[le->pathPos]);
le->endTime += LE_ActorGetStepTime(le, le->pos, le->oldPos, dir, le->speed[le->pathPos]);
le->positionContents = le->pathContents[le->pathPos];
le->pathPos++;
}
/**
* @brief Decides if following events should be delayed. The delay is the amount of time the actor needs to walk
* from the start to the end pos.
*/
int CL_ActorDoMoveTime (const eventRegister_t *self, dbuffer *msg, eventTiming_t *eventTiming)
{
int time = 0;
const int eventTime = eventTiming->nextTime;
const int number = NET_ReadShort(msg);
/* get le */
const le_t *le = LE_Get(number);
if (!le)
LE_NotFoundError(number);
pos3_t pos;
VectorCopy(le->pos, pos);
byte crouchingState = LE_IsCrouched(le) ? 1 : 0;
/* the end of this event is marked with a 0 */
while (NET_PeekLong(msg) != 0) {
const dvec_t dvec = NET_ReadShort(msg);
const byte dir = getDVdir(dvec);
pos3_t oldPos;
VectorCopy(pos, oldPos);
PosAddDV(pos, crouchingState, dvec);
time += LE_ActorGetStepTime(le, pos, oldPos, dir, NET_ReadShort(msg));
NET_ReadShort(msg);
}
/* skip the end of move marker */
NET_ReadLong(msg);
/* Also skip the final position */
NET_ReadByte(msg);
NET_ReadByte(msg);
NET_ReadByte(msg);
assert(NET_PeekByte(msg) == EV_NULL);
eventTiming->nextTime += time + 400;
return eventTime;
}
/**
* @brief Decides if following events should be delayed. The delay is the amount of time the actor needs to walk
* from the start to the end pos.
*/
int CL_ActorDoMoveTime (const eventRegister_t* self, dbuffer* msg, eventTiming_t* eventTiming)
{
int time = 0;
const int eventTime = eventTiming->nextTime;
const int number = NET_ReadShort(msg);
/* get le */
le_t* le = LE_Get(number);
if (!le)
LE_NotFoundError(number);
pos3_t pos;
VectorCopy(le->pos, pos);
byte crouchingState = LE_IsCrouched(le) ? 1 : 0;
leStep_t* newStep = Mem_AllocType(leStep_t);
if (le->stepList == nullptr) {
le->stepList = newStep;
le->stepIndex = 0;
} else {
/* append to the list */
leStep_t* step = le->stepList;
while (step) {
if (step->next == nullptr) {
step->next = newStep;
le->stepIndex++;
break;
}
step = step->next;
}
}
/* the end of this event is marked with a 0 */
while (NET_PeekLong(msg) != 0) {
newStep->steps = NET_ReadByte(msg);
const dvec_t dvec = NET_ReadShort(msg);
const byte dir = getDVdir(dvec);
pos3_t oldPos;
VectorCopy(pos, oldPos);
PosAddDV(pos, crouchingState, dvec);
const int stepTime = LE_ActorGetStepTime(le, pos, oldPos, dir, NET_ReadShort(msg));
newStep->stepTimes[newStep->steps] = stepTime;
time += stepTime;
NET_ReadShort(msg);
}
++newStep->steps;
if (newStep->steps > MAX_ROUTE)
Com_Error(ERR_DROP, "route length overflow: %i", newStep->steps);
/* skip the end of move marker */
NET_ReadLong(msg);
/* Also skip the final position */
NET_ReadByte(msg);
NET_ReadByte(msg);
NET_ReadByte(msg);
assert(NET_PeekByte(msg) == EV_NULL);
eventTiming->nextTime += time + 400;
newStep->lastMoveTime = eventTime;
newStep->lastMoveDuration = time;
return eventTime;
}
/**
* @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
}