/**
* @brief Called when 'target' is about to shoot, this forces a 'draw' to decide who gets the first shot
* @param[in] target The entity about to shoot
* @param[in] fdTime The TU of the shot
* @sa G_ClientShoot
*/
void G_ReactionFirePreShot (const Actor* target, const int fdTime)
{
bool repeat = true;
/* Check to see whether this triggers any reaction fire */
G_ReactionFireNotifyClientStartShot(target);
rf.updateAllTargets(target);
rf.notifyClientOnShot(target, fdTime);
/* if any reaction fire occurs, we have to loop through all entities again to allow
* multiple (fast) RF snap shots before a (slow) aimed shot from the target occurs. */
while (repeat) {
Actor* shooter = nullptr;
repeat = false;
/* check all ents to see who wins and who loses a draw */
while ((shooter = G_EdictsGetNextLivingActor(shooter))) {
const int entTUs = G_ReactionFireGetTUsForItem(shooter, target);
/* indicates an RF weapon is there */
if (entTUs <= 1)
continue;
if (!rft.hasExpired(shooter, target, fdTime))
continue;
if (!rf.tryToShoot(shooter, target)) {
G_ReactionFireNotifyClientRFAborted(shooter, target, MAX_ROUTE);
continue;
}
repeat = true;
rft.advance(shooter, fdTime);
}
}
}
/**
* @brief Prints some reaction fire data to the console
* @param[in] target The target entity
*/
static void G_ReactionFirePrintSituation (Edict* target)
{
if (!G_IsAlien(target))
return;
Com_Printf("Alien %i at %i/%i/%i TU:%i\n", target->number, target->pos[0], target->pos[1], target->pos[2], target->TU);
Actor* shooter = nullptr;
/* check all possible shooters */
while ((shooter = G_EdictsGetNextLivingActor(shooter))) {
if (G_IsAlien(shooter) || G_IsCivilian(shooter))
continue;
char msgHdr[100];
Com_sprintf(msgHdr, sizeof(msgHdr), "S%i: at %i/%i/%i RF: ", shooter->number, shooter->pos[0], shooter->pos[1], shooter->pos[2]);
int ttus = rft.getTriggerTUs(shooter, target);
if (ttus == -2)
Com_Printf("%s not initialized\n", msgHdr);
if (ttus == -1)
Com_Printf("%s not aiming\n", msgHdr);
else if (rft.hasExpired(shooter, target, 0))
Com_Printf("expired\n", msgHdr);
else
Com_Printf("%s not yet: %i\n", msgHdr, ttus);
}
}
/**
* @brief Called when 'target' is about to shoot, this forces a 'draw' to decide who gets the first shot
* @param[in] target The entity about to shoot
* @param[in] fdTime The TU of the shot
* @sa G_ClientShoot
*/
void G_ReactionFirePreShot (const Edict *target, const int fdTime)
{
bool repeat = true;
/* Check to see whether this triggers any reaction fire */
G_ReactionFireTargetsUpdateAll(target);
/* if any reaction fire occurs, we have to loop through all entities again to allow
* multiple (fast) RF snap shots before a (slow) aimed shot from the target occurs. */
while (repeat) {
Edict *shooter = nullptr;
repeat = false;
/* check all ents to see who wins and who loses a draw */
while ((shooter = G_EdictsGetNextLivingActor(shooter))) {
const int entTUs = G_ReactionFireGetTUsForItem(shooter, target);
if (entTUs > 1) { /* indicates an RF weapon is there */
if (rft.hasExpired(shooter, target, fdTime)) {
if (G_ReactionFireTryToShoot(shooter, target)) {
repeat = true;
rft.advance(shooter, fdTime);
}
}
}
}
}
}
/**
* @brief Check all entities to see whether target has caused reaction fire to resolve.
* @param[in] target The entity that might be resolving reaction fire
* @returns whether any entity fired (or would fire) upon target
* @sa G_ReactionFireOnMovement
* @sa G_ReactionFirePostShot
*/
static bool G_ReactionFireCheckExecution (const Edict *target)
{
Edict *shooter = nullptr;
bool fired = false;
/* check all possible shooters */
while ((shooter = G_EdictsGetNextLivingActor(shooter))) {
const int tus = G_ReactionFireGetTUsForItem(shooter, target);
if (tus > 1) { /* indicates an RF weapon is there */
if (rft.hasExpired(shooter, target, 0)) {
if (G_ReactionFireTryToShoot(shooter, target)) {
rft.advance(shooter, tus);
fired |= true;
}
}
}
}
return fired;
}
/**
* @brief Check all entities to see whether target has caused reaction fire to resolve.
* @param[in] target The entity that might be resolving reaction fire
* @param[in] step The number of the step in the move we are checking reactions for
* @returns whether any entity fired (or would fire) upon target
* @sa G_ReactionFireOnMovement
* @sa G_ReactionFirePostShot
*/
bool ReactionFire::checkExecution (const Edict* target, int step)
{
Actor* shooter = nullptr;
bool fired = false;
/* check all possible shooters */
while ((shooter = G_EdictsGetNextLivingActor(shooter))) {
const int tus = G_ReactionFireGetTUsForItem(shooter, target);
/* indicates an RF weapon is there */
if (tus <= 1)
continue;
if (!rft.hasExpired(shooter, target, 0))
continue;
if (!rf.tryToShoot(shooter, target)) {
G_ReactionFireNotifyClientRFAborted(shooter, target, step);
continue;
}
rft.advance(shooter, tus);
fired |= true;
}
return fired;
}