/*
================
SetupVisibility
A client can have a separate "view entity" indicating that his/her view should depend on the origin of that
view entity. If that's the case, then pViewEntity will be non-NULL and will be used. Otherwise, the current
entity's origin is used. Either is offset by the view_ofs to get the eye position.
From the eye position, we set up the PAS and PVS to use for filtering network messages to the client. At this point, we could
override the actual PAS or PVS values, or use a different origin.
NOTE: Do not cache the values of pas and pvs, as they depend on reusable memory in the engine, they are only good for this one frame
================
*/
void SetupVisibility( edict_t *pViewEntity, edict_t *pClient, unsigned char **pvs, unsigned char **pas )
{
Vector org;
edict_t *pView = pClient;
// Find the client's PVS
if ( pViewEntity )
{
pView = pViewEntity;
}
// Tracking Spectators use the visibility of their target
CBasePlayer *pPlayer = (CBasePlayer *)CBaseEntity::Instance( pClient );
if ( (pPlayer->pev->iuser2 != 0) && (pPlayer->m_hObserverTarget != NULL) )
{
pView = pPlayer->m_hObserverTarget->edict();
}
org = pView->v.origin + pView->v.view_ofs;
if ( pView->v.flags & FL_DUCKING )
{
org = org + ( VEC_HULL_MIN - VEC_DUCK_HULL_MIN );
}
*pvs = ENGINE_SET_PVS ( (float *)&org );
*pas = ENGINE_SET_PAS ( (float *)&org );
}
/*
================
SetupVisibility
A client can have a separate "view entity" indicating that his/her view should depend on the origin of that
view entity. If that's the case, then pViewEntity will be non-NULL and will be used. Otherwise, the current
entity's origin is used. Either is offset by the view_ofs to get the eye position.
From the eye position, we set up the PAS and PVS to use for filtering network messages to the client. At this point, we could
override the actual PAS or PVS values, or use a different origin.
NOTE: Do not cache the values of pas and pvs, as they depend on reusable memory in the engine, they are only good for this one frame
================
*/
void SetupVisibility( edict_t *pViewEntity, edict_t *pClient, unsigned char **pvs, unsigned char **pas )
{
Vector org;
edict_t *pView = pClient;
// Find the client's PVS
if ( pViewEntity )
{
pView = pViewEntity;
}
// modif de Julien
// camera du tank
CBaseEntity *pEnt = CBaseEntity::Instance(pClient);
if ( pEnt->IsPlayer() )
{
CBasePlayer *pPlayer = (CBasePlayer*)pEnt;
if( pPlayer->m_iDrivingTank == TRUE )
{
// origine de la camera et non pas du joueur
pView = UTIL_FindEntityByClassname(NULL, "info_tank_camera" )->edict();
}
}
org = pView->v.origin + pView->v.view_ofs;
if ( pView->v.flags & FL_DUCKING )
{
org = org + ( VEC_HULL_MIN - VEC_DUCK_HULL_MIN );
}
*pvs = ENGINE_SET_PVS ( (float *)&org );
*pas = ENGINE_SET_PAS ( (float *)&org );
}
/*
================
SetupVisibility
A client can have a separate "view entity" indicating that his/her view should depend on the origin of that
view entity. If that's the case, then pViewEntity will be non-NULL and will be used. Otherwise, the current
entity's origin is used. Either is offset by the view_ofs to get the eye position.
From the eye position, we set up the PAS and PVS to use for filtering network messages to the client. At this point, we could
override the actual PAS or PVS values, or use a different origin.
NOTE: Do not cache the values of pas and pvs, as they depend on reusable memory in the engine, they are only good for this one frame
================
*/
void SetupVisibility( edict_t *pViewEntity, edict_t *pClient, unsigned char **pvs, unsigned char **pas )
{
Vector org;
edict_t *pView = pClient;
// Find the client's PVS
if ( pViewEntity )
{
pView = pViewEntity;
}
if ( pClient->v.flags & FL_PROXY )
{
*pvs = NULL; // the spectator proxy sees
*pas = NULL; // and hears everything
return;
}
if( pView->v.effects & EF_MERGE_VISIBILITY )
{
if( FClassnameIs( pView, "env_sky" ))
{
org = pView->v.origin;
}
else return; // don't merge pvs
}
else
{
org = pView->v.origin + pView->v.view_ofs;
if ( pView->v.flags & FL_DUCKING )
{
org = org + ( VEC_HULL_MIN - VEC_DUCK_HULL_MIN );
}
}
*pvs = ENGINE_SET_PVS ( (float *)&org );
*pas = ENGINE_SET_PAS ( (float *)&org );
}
bool Bot::LookupEnemy (void)
{
// this function tries to find the best suitable enemy for the bot
m_visibility = 0;
// SyPB Pro P.1
if (m_enemy != null && (GetTeam (GetEntity ()) == GetTeam (m_enemy) || Attack_Invisible(m_enemy)))
{
m_enemy = null;
return false;
}
// SyPB Pro P.4
if (GetEnemyEntity ())
return true;
// do not search for enemies while we're blinded, or shooting disabled by user
if (m_blindTime > engine->GetTime () || sypb_noshots.GetBool ())
return false;
// do not check for new enemy too fast
if (!FNullEnt (m_enemy) && m_enemyUpdateTime > engine->GetTime () && !(m_states & STATE_SUSPECTENEMY))
{
m_aimFlags |= AIM_ENEMY;
return true;
}
edict_t *player, *newEnemy = null;
float nearestDistance = m_viewDistance;
int i, team = GetTeam (GetEntity ());
// setup potentially visible set for this bot
Vector potentialVisibility = EyePosition ();
if (pev->flags & FL_DUCKING)
potentialVisibility = potentialVisibility + (VEC_HULL_MIN - VEC_DUCK_HULL_MIN);
uint8_t *pvs = ENGINE_SET_PVS (reinterpret_cast <float *> (&potentialVisibility));
// clear suspected flag
if (m_seeEnemyTime + 4.0f < engine->GetTime ())
m_states &= ~STATE_SUSPECTENEMY;
if (!FNullEnt (m_enemy))
{
player = m_enemy;
// is player is alive
if (IsAlive (player) && IsEnemyViewable (player))
newEnemy = player;
}
// the old enemy is no longer visible or
if (FNullEnt (newEnemy))
{
m_enemyUpdateTime = engine->GetTime () + 0.25f;
// some shield stuff
Array <edict_t *> enemies;
// search the world for players...
for (i = 0; i < engine->GetMaxClients (); i++)
{
if (!(g_clients[i].flags & CFLAG_USED) || !(g_clients[i].flags & CFLAG_ALIVE) || (g_clients[i].team == team) || (g_clients[i].ent == GetEntity ()))
continue;
player = g_clients[i].ent;
// let the engine check if this player is potentially visible
if (!ENGINE_CHECK_VISIBILITY (player, pvs))
continue;
// skip glowed players, in free for all mode, we can't hit them
if (player->v.renderfx == kRenderFxGlowShell && GetGameMod() == 1)
continue;
// do some blind by smoke grenade
if (IsBehindSmokeClouds (player) && m_blindRecognizeTime < engine->GetTime ())
m_blindRecognizeTime = engine->GetTime () + engine->RandomFloat (2.0, 3.0f);
if (player->v.button & (IN_ATTACK | IN_ATTACK2))
m_blindRecognizeTime = engine->GetTime () - 0.1f;
// see if bot can see the player...
if (m_blindRecognizeTime < engine->GetTime () && IsEnemyViewable (player))
{
float distance = (player->v.origin - pev->origin).GetLength ();
if (distance < nearestDistance)
{
enemies.Push (player);
if (IsEnemyProtectedByShield (player))
continue;
nearestDistance = distance;
newEnemy = player;
// aim VIP first on AS maps...
if ((g_mapType & MAP_AS) && *(INFOKEY_VALUE (GET_INFOKEYBUFFER (player), "model")) == 'v')
break;
}
}
}
// if we got no enemies with no shield, and got enemies with target them
if (enemies.GetElementNumber () != 0 && !IsValidPlayer (newEnemy))
newEnemy = enemies[0];
}
if (IsValidPlayer (newEnemy))
{
g_botsCanPause = true;
m_aimFlags |= AIM_ENEMY;
if (newEnemy == m_enemy)
{
// if enemy is still visible and in field of view, keep it keep track of when we last saw an enemy
m_seeEnemyTime = engine->GetTime ();
// zero out reaction time
m_actualReactionTime = 0.0f;
m_lastEnemy = newEnemy;
m_lastEnemyOrigin = newEnemy->v.origin;
m_GetNewEnemyTimer = engine->GetTime () + 0.8;
return true;
}
else
{
if (m_seeEnemyTime + 3.0f < engine->GetTime () && (pev->weapons & (1 << WEAPON_C4) || HasHostage () || !FNullEnt (m_targetEntity)))
RadioMessage (Radio_EnemySpotted);
m_targetEntity = null; // stop following when we see an enemy...
if (engine->RandomInt (0, 100) < m_skill)
m_enemySurpriseTime = engine->GetTime () + (m_actualReactionTime / 3);
else
m_enemySurpriseTime = engine->GetTime () + m_actualReactionTime;
// zero out reaction time
m_actualReactionTime = 0.0f;
m_enemy = newEnemy;
m_lastEnemy = newEnemy;
m_lastEnemyOrigin = newEnemy->v.origin;
m_enemyReachableTimer = 0.0f;
// keep track of when we last saw an enemy
m_seeEnemyTime = engine->GetTime ();
// now alarm all teammates who see this bot & don't have an actual enemy of the bots enemy should simulate human players seeing a teammate firing
for (int j = 0; j < engine->GetMaxClients (); j++)
{
if (!(g_clients[j].flags & CFLAG_USED) || !(g_clients[j].flags & CFLAG_ALIVE) || g_clients[j].team != team || g_clients[j].ent == GetEntity ())
continue;
Bot *friendBot = g_botManager->GetBot (g_clients[j].ent);
if (friendBot != null)
{
if (friendBot->m_seeEnemyTime + 2.0f < engine->GetTime () || FNullEnt (friendBot->m_lastEnemy))
{
if (IsVisible (pev->origin, ENT (friendBot->pev)))
{
friendBot->m_lastEnemy = newEnemy;
friendBot->m_lastEnemyOrigin = m_lastEnemyOrigin;
friendBot->m_seeEnemyTime = engine->GetTime ();
}
}
}
}
m_GetNewEnemyTimer = engine->GetTime () + 1.6;
return true;
}
}
else if (!FNullEnt (m_enemy))
{
newEnemy = m_enemy;
m_lastEnemy = newEnemy;
m_GetNewEnemyTimer = engine->GetTime () + 0.8;
if (!IsAlive (newEnemy))
{
m_enemy = null;
// shoot at dying players if no new enemy to give some more human-like illusion
if (m_seeEnemyTime + 0.1 > engine->GetTime ())
{
if (!UsesSniper ())
{
m_shootAtDeadTime = engine->GetTime () + 0.2f;
m_actualReactionTime = 0.0f;
m_states |= STATE_SUSPECTENEMY;
return true;
}
return false;
}
else if (m_shootAtDeadTime > engine->GetTime ())
{
m_actualReactionTime = 0.0f;
m_states |= STATE_SUSPECTENEMY;
return true;
}
return false;
}
// if no enemy visible check if last one shoot able through wall
if (sypb_thruwalls.GetBool () && engine->RandomInt (1, 100) < g_skillTab[m_skill / 20].seenShootThruProb)
{
if (IsShootableThruObstacle (newEnemy->v.origin))
{
m_seeEnemyTime = engine->GetTime () - 0.2f;
m_states |= STATE_SUSPECTENEMY;
m_aimFlags |= AIM_LASTENEMY;
m_enemy = newEnemy;
m_lastEnemy = newEnemy;
m_lastEnemyOrigin = newEnemy->v.origin;
return true;
}
}
}
// check if bots should reload...
if ((m_aimFlags <= AIM_PREDICTENEMY && m_seeEnemyTime + 4.0f < engine->GetTime () && !(m_states & (STATE_SEEINGENEMY | STATE_HEARENEMY)) && FNullEnt (m_lastEnemy) && FNullEnt (m_enemy) && GetCurrentTask ()->taskID != TASK_DESTROYBREAKABLE && GetCurrentTask ()->taskID != TASK_PLANTBOMB && GetCurrentTask ()->taskID != TASK_DEFUSEBOMB) || g_roundEnded)
{
if (!m_reloadState)
m_reloadState = RSTATE_PRIMARY;
}
// is the bot using a sniper rifle or a zoomable rifle?
if ((UsesSniper () || UsesZoomableRifle ()) && m_zoomCheckTime + 1.0f < engine->GetTime ())
{
if (pev->fov < 90) // let the bot zoom out
pev->button |= IN_ATTACK2;
else
m_zoomCheckTime = 0.0f;
}
return false;
}
