void VEH_TurretObeyPassengerControl( Vehicle_t *pVeh, gentity_t *parent, int turretNum ) {
turretStats_t *turretStats = &pVeh->m_pVehicleInfo->turret[turretNum];
gentity_t *passenger = (gentity_t *)pVeh->m_ppPassengers[turretStats->passengerNum - 1];
if ( passenger && passenger->client && passenger->health > 0 ) {//a valid, living passenger client
vehWeaponInfo_t *vehWeapon = &g_vehWeaponInfo[turretStats->iWeapon];
int curMuzzle = pVeh->turretStatus[turretNum].nextMuzzle;
vector3 aimAngles;
VectorCopy( &passenger->client->ps.viewangles, &aimAngles );
VEH_TurretAim( pVeh, parent, NULL, turretStats, vehWeapon, turretNum, curMuzzle, &aimAngles );
if ( (passenger->client->pers.cmd.buttons&(BUTTON_ATTACK | BUTTON_ALT_ATTACK)) ) {//he's pressing an attack button, so fire!
VEH_TurretCheckFire( pVeh, parent, turretStats, vehWeapon, turretNum, curMuzzle );
}
}
}
void VEH_TurretThink( Vehicle_t *pVeh, gentity_t *parent, int turretNum )
//-----------------------------------------------------
{
qboolean doAim = qfalse;
float enemyDist, rangeSq;
vec3_t enemyDir;
turretStats_t *turretStats = &pVeh->m_pVehicleInfo->turret[turretNum];
vehWeaponInfo_t *vehWeapon = NULL;
gentity_t *turretEnemy = NULL;
int curMuzzle = 0;//?
if ( !turretStats || !turretStats->iAmmoMax )
{//not a valid turret
return;
}
if ( turretStats->passengerNum
&& pVeh->m_iNumPassengers >= turretStats->passengerNum )
{//the passenger that has control of this turret is on the ship
VEH_TurretObeyPassengerControl( pVeh, parent, turretNum );
return;
}
else if ( !turretStats->bAI )//try AI
{//this turret does not think on its own.
return;
}
vehWeapon = &g_vehWeaponInfo[turretStats->iWeapon];
rangeSq = (turretStats->fAIRange*turretStats->fAIRange);
curMuzzle = pVeh->turretStatus[turretNum].nextMuzzle;
if ( pVeh->turretStatus[turretNum].enemyEntNum < ENTITYNUM_WORLD )
{
turretEnemy = &g_entities[pVeh->turretStatus[turretNum].enemyEntNum];
if ( turretEnemy->health < 0
|| !turretEnemy->inuse
|| turretEnemy == ((gentity_t*)pVeh->m_pPilot)//enemy became my pilot///?
|| turretEnemy == parent
|| turretEnemy->r.ownerNum == parent->s.number // a passenger?
|| ( turretEnemy->client && turretEnemy->client->sess.sessionTeam == TEAM_SPECTATOR )
|| ( turretEnemy->client && turretEnemy->client->tempSpectate >= level.time ) )
{//don't keep going after spectators, pilot, self, dead people, etc.
turretEnemy = NULL;
pVeh->turretStatus[turretNum].enemyEntNum = ENTITYNUM_NONE;
}
}
if ( pVeh->turretStatus[turretNum].enemyHoldTime < level.time )
{
if ( VEH_TurretFindEnemies( pVeh, parent, turretStats, turretNum, curMuzzle ) )
{
turretEnemy = &g_entities[pVeh->turretStatus[turretNum].enemyEntNum];
doAim = qtrue;
}
else if ( parent->enemy && parent->enemy->s.number < ENTITYNUM_WORLD )
{
turretEnemy = parent->enemy;
doAim = qtrue;
}
if ( turretEnemy )
{//found one
if ( turretEnemy->client )
{//hold on to clients for a min of 3 seconds
pVeh->turretStatus[turretNum].enemyHoldTime = level.time + 3000;
}
else
{//hold less
pVeh->turretStatus[turretNum].enemyHoldTime = level.time + 500;
}
}
}
if ( turretEnemy != NULL )
{
if ( turretEnemy->health > 0 )
{
// enemy is alive
WP_CalcVehMuzzle( parent, curMuzzle );
VectorSubtract( turretEnemy->r.currentOrigin, pVeh->m_vMuzzlePos[curMuzzle], enemyDir );
enemyDist = VectorLengthSquared( enemyDir );
if ( enemyDist < rangeSq )
{
// was in valid radius
if ( trap_InPVS( pVeh->m_vMuzzlePos[curMuzzle], turretEnemy->r.currentOrigin ) )
{
// Every now and again, check to see if we can even trace to the enemy
trace_t tr;
vec3_t start, end;
VectorCopy( pVeh->m_vMuzzlePos[curMuzzle], start );
VectorCopy( turretEnemy->r.currentOrigin, end );
trap_Trace( &tr, start, NULL, NULL, end, parent->s.number, MASK_SHOT );
if ( tr.entityNum == turretEnemy->s.number
|| (!tr.allsolid && !tr.startsolid ) )
{
doAim = qtrue; // Can see our enemy
}
}
}
}
}
if ( doAim )
{
vec3_t aimAngles;
if ( VEH_TurretAim( pVeh, parent, turretEnemy, turretStats, vehWeapon, turretNum, curMuzzle, aimAngles ) )
{
VEH_TurretCheckFire( pVeh, parent, /*turretEnemy,*/ turretStats, vehWeapon, turretNum, curMuzzle );
}
}
}
