/**
* @brief Check whether ent can reaction fire at target, i.e. that it can see it and neither is dead etc.
* @param[in] ent The entity that might be firing
* @param[in] target The entity that might be fired at
* @return @c true if 'ent' can actually fire at 'target', @c false otherwise
*/
static bool G_ReactionFireIsPossible (const edict_t *ent, const edict_t *target)
{
float actorVis;
bool frustum;
/* an entity can't reaction fire at itself */
if (ent == target)
return false;
/* Don't react in your own turn */
if (ent->team == level.activeTeam)
return false;
/* ent can't use RF if is in STATE_DAZED (flashbang impact) */
if (G_IsDazed(ent))
return false;
if (G_IsDead(target))
return false;
/* check ent has reaction fire enabled */
if (!G_IsShaken(ent) && !G_IsReaction(ent))
return false;
/* check ent has weapon in RF hand */
/* @todo Should this situation even happen when G_IsReaction(ent) is true? */
if (!ACTOR_GET_INV(ent, ent->chr.RFmode.hand)) {
/* print character info if this happens, for now */
gi.DPrintf("Reaction fire enabled but no weapon for hand (name=%s,hand=%i,fmIdx=%i)\n",
ent->chr.name, ent->chr.RFmode.hand, ent->chr.RFmode.fmIdx);
return false;
}
if (!G_IsVisibleForTeam(target, ent->team))
return false;
/* If reaction fire is triggered by a friendly unit
* and the shooter is still sane, don't shoot;
* well, if the shooter isn't sane anymore... */
if (G_IsCivilian(target) || target->team == ent->team)
if (!G_IsShaken(ent) || (float) ent->morale / mor_shaken->value > frand())
return false;
/* check in range and visible */
if (VectorDistSqr(ent->origin, target->origin) > MAX_SPOT_DIST * MAX_SPOT_DIST)
return false;
frustum = G_FrustumVis(ent, target->origin);
if (!frustum)
return false;
actorVis = G_ActorVis(ent->origin, ent, target, true);
if (actorVis <= 0.2)
return false;
/* okay do it then */
return true;
}
/**
* @brief Check whether ent can reaction fire at target, i.e. that it can see it and neither is dead etc.
* @param[in] ent The entity that might be firing
* @param[in] target The entity that might be fired at
* @return @c true if 'ent' can actually fire at 'target', @c false otherwise
*/
static qboolean G_ReactionFireIsPossible (const edict_t *ent, const edict_t *target)
{
float actorVis;
qboolean frustum;
/* an entity can't reaction fire at itself */
if (ent == target)
return qfalse;
/* Don't react in your own turn */
if (ent->team == level.activeTeam)
return qfalse;
/* ent can't use RF if is in STATE_DAZED (flashbang impact) */
if (G_IsDazed(ent))
return qfalse;
if (G_IsDead(target))
return qfalse;
/* check ent has reaction fire enabled */
if (!G_IsShaken(ent) && !G_IsReaction(ent))
return qfalse;
if (!G_IsVisibleForTeam(target, ent->team))
return qfalse;
/* If reaction fire is triggered by a friendly unit
* and the shooter is still sane, don't shoot;
* well, if the shooter isn't sane anymore... */
if (G_IsCivilian(target) || target->team == ent->team)
if (!G_IsShaken(ent) || (float) ent->morale / mor_shaken->value > frand())
return qfalse;
/* check in range and visible */
if (VectorDistSqr(ent->origin, target->origin) > MAX_SPOT_DIST * MAX_SPOT_DIST)
return qfalse;
frustum = G_FrustumVis(ent, target->origin);
if (!frustum)
return qfalse;
actorVis = G_ActorVis(ent->origin, target, qtrue);
if (actorVis <= 0.2)
return qfalse;
/* okay do it then */
return qtrue;
}
/**
* @brief Perform the reaction fire shot
* @param[in] player The player this action belongs to (the human player or the ai)
* @param[in] shooter The actor that is trying to shoot
* @param[in] at Position to fire on.
* @param[in] type What type of shot this is (left, right reaction-left etc...).
* @param[in] firemode The firemode index of the ammo for the used weapon (objDef.fd[][x]) .
* @return true if everything went ok (i.e. the shot(s) where fired ok), otherwise false.
* @sa G_ClientShoot
*/
static bool G_ReactionFireShoot (const player_t *player, edict_t *shooter, const pos3_t at, shoot_types_t type, fireDefIndex_t firemode)
{
const int minhit = 30;
shot_mock_t mock;
int ff, i;
/* this is the max amount of friendly units that were hit during the mock calculation */
int maxff;
if (G_IsInsane(shooter))
maxff = 100;
else if (G_IsRaged(shooter))
maxff = 60;
else if (G_IsPaniced(shooter))
maxff = 30;
else if (G_IsShaken(shooter))
maxff = 15;
else
maxff = 5;
/* calculate the mock values - e.g. how many friendly units we would hit
* when opening the reaction fire */
OBJZERO(mock);
for (i = 0; i < 100; i++)
if (!G_ClientShoot(player, shooter, at, type, firemode, &mock, false, 0))
break;
ff = mock.friendCount + (G_IsAlien(shooter) ? 0 : mock.civilian);
if (ff <= maxff && mock.enemyCount >= minhit)
return G_ClientShoot(player, shooter, at, type, firemode, NULL, false, 0);
return false;
}
/**
* @brief Check whether ent can reaction fire at target, i.e. that it can see it and neither is dead etc.
* @param[in] ent The entity that might be firing
* @param[in] target The entity that might be fired at
* @return @c true if 'ent' can actually fire at 'target', @c false otherwise
*/
static bool G_ReactionFireIsPossible (Edict *ent, const Edict *target)
{
/* an entity can't reaction fire at itself */
if (ent == target)
return false;
/* Don't react in your own turn */
if (ent->team == level.activeTeam)
return false;
/* ent can't use RF if is in STATE_DAZED (flashbang impact) */
if (G_IsDazed(ent))
return false;
if (G_IsDead(target))
return false;
/* check ent has reaction fire enabled */
if (!G_IsReaction(ent))
return false;
/* check ent has weapon in RF hand */
if (!ent->getHandItem(ent->chr.RFmode.getHand())) {
/* print character info if this happens, for now */
gi.DPrintf("Reaction fire enabled but no weapon for hand (name=%s,entnum=%i,hand=%i,fmIdx=%i)\n",
ent->chr.name, ent->number, ent->chr.RFmode.getHand(), ent->chr.RFmode.getFmIdx());
G_RemoveReaction(ent);
return false;
}
if (!G_IsVisibleForTeam(target, ent->team))
return false;
/* If reaction fire is triggered by a friendly unit
* and the shooter is still sane, don't shoot;
* well, if the shooter isn't sane anymore... */
if (G_IsCivilian(target) || target->team == ent->team)
if (!G_IsShaken(ent) || (float) ent->morale / mor_shaken->value > frand())
return false;
/* check in range and visible */
const int spotDist = G_VisCheckDist(ent);
if (VectorDistSqr(ent->origin, target->origin) > spotDist * spotDist)
return false;
const bool frustum = G_FrustumVis(ent, target->origin);
if (!frustum)
return false;
const float actorVis = G_ActorVis(ent->origin, ent, target, true);
if (actorVis <= 0.2)
return false;
/* okay do it then */
return true;
}
/**
* @brief Changes the state of a player/soldier.
* @param[in,out] player The player who controlls the actor
* @param[in] ent the edict to perform the state change for
* @param[in] reqState The bit-map of the requested state change
* @param[in] checkaction only activate the events - network stuff is handled in the calling function
* don't even use the G_ActionCheckForCurrentTeam function
* @note Use checkaction true only for e.g. spawning values
*/
void G_ClientStateChange (const player_t* player, edict_t* ent, int reqState, bool checkaction)
{
/* Check if any action is possible. */
if (checkaction && !G_ActionCheckForCurrentTeam(player, ent, 0))
return;
if (!reqState)
return;
switch (reqState) {
case STATE_CROUCHED: /* Toggle between crouch/stand. */
/* Check if player has enough TUs (TU_CROUCH TUs for crouch/uncrouch). */
if (!checkaction || G_ActionCheckForCurrentTeam(player, ent, TU_CROUCH)) {
if (G_IsCrouched(ent)) {
if (!gi.CanActorStandHere(ent->fieldSize, ent->pos))
break;
}
G_ToggleCrouched(ent);
G_ActorUseTU(ent, TU_CROUCH);
G_ActorSetMaxs(ent);
}
break;
case ~STATE_REACTION: /* Request to turn off reaction fire. */
if (G_IsReaction(ent)) {
if (G_IsShaken(ent)) {
G_ClientPrintf(player, PRINT_HUD, _("Currently shaken, won't let their guard down."));
} else {
/* Turn off reaction fire. */
G_RemoveReaction(ent);
G_ActorReserveTUs(ent, 0, ent->chr.reservedTus.shot, ent->chr.reservedTus.crouch);
}
}
break;
/* Request to turn on multi- or single-reaction fire mode. */
case STATE_REACTION:
/* Disable reaction fire. */
G_RemoveReaction(ent);
if (G_ReactionFireSettingsReserveTUs(ent)) {
/* Enable requested reaction fire. */
G_SetState(ent, reqState);
}
break;
default:
gi.DPrintf("G_ClientStateChange: unknown request %i, ignoring\n", reqState);
return;
}
/* Only activate the events - network stuff is handled in the calling function */
if (!checkaction)
return;
G_ClientStateChangeUpdate(ent);
}
