Half-Life и Adrenaline Gamer форум

// Финк пушек
void CBaseTurret::ActiveThink(void)
{
int fAttack = 0;
Vector vecDirToEnemy;

pev->nextthink = gpGlobals->time + 0.1;
StudioFrameAdvance( );

if ((!m_iOn) || (m_hEnemy == NULL)
{
m_hEnemy = NULL;
m_flLastSight = gpGlobals->time + m_flMaxWait;
SetThink(SearchThink);
return;
}

// if it's dead, look for something new
if ( !m_hEnemy->IsAlive() ) // Вот как-раз эта проверка давала сбой, из за не сброшенных флагов игрока - функция циклилась
{
if (!m_flLastSight)
{
m_flLastSight = gpGlobals->time + 0.5; // continue-shooting timeout
}
else
{
if (gpGlobals->time > m_flLastSight)
{
m_hEnemy = NULL;
m_flLastSight = gpGlobals->time + m_flMaxWait;
SetThink(SearchThink);
return;
}
}
}

Vector vecMid = pev->origin + pev->view_ofs;
Vector vecMidEnemy = m_hEnemy->BodyTarget( vecMid );

// Look for our current enemy
int fEnemyVisible = FBoxVisible(pev, m_hEnemy->pev, vecMidEnemy );

vecDirToEnemy = vecMidEnemy - vecMid; // calculate dir and dist to enemy
float flDistToEnemy = vecDirToEnemy.Length();

Vector vec = UTIL_VecToAngles(vecMidEnemy - vecMid);

// Current enmey is not visible.
if (!fEnemyVisible || (flDistToEnemy > TURRET_RANGE))
{
if (!m_flLastSight)
m_flLastSight = gpGlobals->time + 0.5;
else
{
// Should we look for a new target?
if (gpGlobals->time > m_flLastSight)
{
m_hEnemy = NULL;
m_flLastSight = gpGlobals->time + m_flMaxWait;
SetThink(SearchThink);
return;
}
}
fEnemyVisible = 0;
}
else
{
m_vecLastSight = vecMidEnemy;
}

UTIL_MakeAimVectors(m_vecCurAngles);

/*
ALERT( at_console, "%.0f %.0f : %.2f %.2f %.2f\n",
m_vecCurAngles.x, m_vecCurAngles.y,
gpGlobals->v_forward.x, gpGlobals->v_forward.y, gpGlobals->v_forward.z );
*/

Vector vecLOS = vecDirToEnemy; //vecMid - m_vecLastSight;
vecLOS = vecLOS.Normalize();

// Is the Gun looking at the target
if (DotProduct(vecLOS, gpGlobals->v_forward) <= 0.866) // 30 degree slop
fAttack = FALSE;
else
fAttack = TRUE;

// fire the gun
if (m_iSpin && ((fAttack) || (m_fBeserk)))
{
Vector vecSrc, vecAng;
GetAttachment( 0, vecSrc, vecAng );
SetTurretAnim(TURRET_ANIM_FIRE);
Shoot(vecSrc, gpGlobals->v_forward );
}
else
{
SetTurretAnim(TURRET_ANIM_SPIN);
}

//move the gun
if (m_fBeserk)
{
if (RANDOM_LONG(0,9) == 0)
{
m_vecGoalAngles.y = RANDOM_FLOAT(0,360);
m_vecGoalAngles.x = RANDOM_FLOAT(0,90) - 90 * m_iOrientation;
TakeDamage(pev,pev,1, DMG_GENERIC); // don't beserk forever
return;
}
}
else if (fEnemyVisible)
{
if (vec.y > 360)
vec.y -= 360;

if (vec.y < 0)
vec.y += 360;

//ALERT(at_console, "[%.2f]", vec.x);

if (vec.x < -180)
vec.x += 360;

if (vec.x > 180)
vec.x -= 360;

// now all numbers should be in [1...360]
// pin to turret limitations to [-90...15]

if (m_iOrientation == 0)
{
if (vec.x > 90)
vec.x = 90;
else if (vec.x < m_iMinPitch)
vec.x = m_iMinPitch;
}
else
{
if (vec.x < -90)
vec.x = -90;
else if (vec.x > -m_iMinPitch)
vec.x = -m_iMinPitch;
}

// ALERT(at_console, "->[%.2f]\n", vec.x);

m_vecGoalAngles.y = vec.y;
m_vecGoalAngles.x = vec.x;

}

SpinUpCall();
MoveTurret();
}

// Из амхх
static cell AMX_NATIVE_CALL is_user_alive(AMX *amx, cell *params) /* 1 param */
{
int index = params[1];

if (index < 1 || index > gpGlobals->maxClients)
{
return 0;
}

CPlayer* pPlayer = GET_PLAYER_POINTER_I(index);

if (g_bmod_tfc)
{
edict_t *e = pPlayer->pEdict;
if (e->v.flags & FL_SPECTATOR || (!e->v.team || !e->v.playerclass))
{
return 0;
}
}

return ((pPlayer->ingame && pPlayer->IsAlive()) ? 1 : 0);
}

// Из player.h
class CBasePlayer : public CBaseMonster
virtual BOOL IsAlive( void ) { return (pev->deadflag == DEAD_NO) && pev->health > 0; }