コード例 #1
0
//-----------------------------------------------------------------------------
// Purpose: Check that the selected position is buildable
//-----------------------------------------------------------------------------
bool CBaseObject::IsPlacementPosValid( void )
{
	bool bValid = CalculatePlacementPos();

	if ( !bValid )
	{
		return false;
	}

	CTFPlayer *pPlayer = GetOwner();

	if ( !pPlayer )
	{
		return false;
	}

#ifndef CLIENT_DLL
	if ( !EstimateValidBuildPos() )
		return false;
#endif

	// Verify that the entire object can fit here
	// Important! here we want to collide with players and other buildings, but not dropped weapons
	trace_t tr;
	UTIL_TraceEntity( this, m_vecBuildOrigin, m_vecBuildOrigin, MASK_SOLID, NULL, COLLISION_GROUP_PLAYER, &tr );

	if ( tr.fraction < 1.0f )
		return false;

	// Make sure we can see the final position
	UTIL_TraceLine( pPlayer->EyePosition(), m_vecBuildOrigin + Vector(0,0,m_vecBuildMaxs[2] * 0.5), MASK_PLAYERSOLID_BRUSHONLY, pPlayer, COLLISION_GROUP_NONE, &tr );
	if ( tr.fraction < 1.0 )
	{
		return false;
	}

	return true;
}
コード例 #2
0
void CTFBaseRocket::FlyThink( void )
{
    if ( gpGlobals->curtime > m_flCollideWithTeammatesTime && m_bCollideWithTeammates == false )
    {
        m_bCollideWithTeammates = true;
    }

    if ( tf2c_homing_rockets.GetBool() || ( tf2c_homing_deflected_rockets.GetBool() && m_iDeflected ) )
    {
        // Find the closest visible enemy player.
        CUtlVector<CTFPlayer *> vecPlayers;
        int count = CollectPlayers( &vecPlayers, TEAM_ANY, true );
        float flClosest = FLT_MAX;
        Vector vecClosestTarget = vec3_origin;

        for ( int i = 0; i < count; i++ )
        {
            CTFPlayer *pPlayer = vecPlayers[i];
            if ( pPlayer == GetOwnerEntity() )
                continue;

            if ( pPlayer->GetTeamNumber() == GetTeamNumber() && !TFGameRules()->IsDeathmatch() )
                continue;

            Vector vecTarget;
            QAngle angTarget;
            if ( GetWeaponID() == TF_WEAPON_COMPOUND_BOW )
            {
                int iBone = pPlayer->LookupBone( "bip_head" );
                pPlayer->GetBonePosition( iBone, vecTarget, angTarget );;
            }
            else
            {
                vecTarget = pPlayer->EyePosition();
            }

            if ( FVisible( vecTarget ) )
            {
                float flDistSqr = ( vecTarget - GetAbsOrigin() ).LengthSqr();
                if ( flDistSqr < flClosest )
                {
                    flClosest = flDistSqr;
                    vecClosestTarget = vecTarget;
                }
            }
        }

        // Head towards him.
        if ( vecClosestTarget != vec3_origin )
        {
            Vector vecTarget = vecClosestTarget;
            Vector vecDir = vecTarget - GetAbsOrigin();
            VectorNormalize( vecDir );

            float flSpeed = GetAbsVelocity().Length();
            QAngle angForward;
            VectorAngles( vecDir, angForward );
            SetAbsAngles( angForward );
            SetAbsVelocity( vecDir * flSpeed );
        }
    }

    SetNextThink( gpGlobals->curtime + 0.1f );
}
コード例 #3
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFFlameThrower::PrimaryAttack()
{
	// Are we capable of firing again?
	if ( m_flNextPrimaryAttack > gpGlobals->curtime )
		return;

	// Get the player owning the weapon.
	CTFPlayer *pOwner = ToTFPlayer( GetPlayerOwner() );
	if ( !pOwner )
		return;

	if ( !CanAttack() )
	{
#if defined ( CLIENT_DLL )
		StopFlame();
#endif
		m_iWeaponState = FT_STATE_IDLE;
		return;
	}

	CalcIsAttackCritical();

	// Because the muzzle is so long, it can stick through a wall if the player is right up against it.
	// Make sure the weapon can't fire in this condition by tracing a line between the eye point and the end of the muzzle.
	trace_t trace;	
	Vector vecEye = pOwner->EyePosition();
	Vector vecMuzzlePos = GetVisualMuzzlePos();
	CTraceFilterIgnoreObjects traceFilter( this, COLLISION_GROUP_NONE );
	UTIL_TraceLine( vecEye, vecMuzzlePos, MASK_SOLID, &traceFilter, &trace );
	if ( trace.fraction < 1.0 && ( !trace.m_pEnt || trace.m_pEnt->m_takedamage == DAMAGE_NO ) )
	{
		// there is something between the eye and the end of the muzzle, most likely a wall, don't fire, and stop firing if we already are
		if ( m_iWeaponState > FT_STATE_IDLE )
		{
#if defined ( CLIENT_DLL )
			StopFlame();
#endif
			m_iWeaponState = FT_STATE_IDLE;
		}
		return;
	}

	switch ( m_iWeaponState )
	{
	case FT_STATE_IDLE:
	case FT_STATE_AIRBLASTING:
		{
			// Just started, play PRE and start looping view model anim

			pOwner->DoAnimationEvent( PLAYERANIMEVENT_ATTACK_PRE );

			SendWeaponAnim( ACT_VM_PRIMARYATTACK );

			m_flStartFiringTime = gpGlobals->curtime + 0.16;	// 5 frames at 30 fps

			m_iWeaponState = FT_STATE_STARTFIRING;
		}
		break;
	case FT_STATE_STARTFIRING:
		{
			// if some time has elapsed, start playing the looping third person anim
			if ( gpGlobals->curtime > m_flStartFiringTime )
			{
				m_iWeaponState = FT_STATE_FIRING;
				m_flNextPrimaryAttackAnim = gpGlobals->curtime;
			}
		}
		break;
	case FT_STATE_FIRING:
		{
			if ( gpGlobals->curtime >= m_flNextPrimaryAttackAnim )
			{
				pOwner->DoAnimationEvent( PLAYERANIMEVENT_ATTACK_PRIMARY );
				m_flNextPrimaryAttackAnim = gpGlobals->curtime + 1.4;		// fewer than 45 frames!
			}
		}
		break;

	default:
		break;
	}

#ifdef CLIENT_DLL
	// Restart our particle effect if we've transitioned across water boundaries
	if ( m_iParticleWaterLevel != -1 && pOwner->GetWaterLevel() != m_iParticleWaterLevel )
	{
		if ( m_iParticleWaterLevel == WL_Eyes || pOwner->GetWaterLevel() == WL_Eyes )
		{
			RestartParticleEffect();
		}
	}
#endif

#ifdef CLIENT_DLL
	// Handle the flamethrower light
	if (tf2c_muzzlelight.GetBool())
	{
		dlight_t *dl = effects->CL_AllocDlight(LIGHT_INDEX_MUZZLEFLASH + index);
		dl->origin = vecMuzzlePos;
		dl->color.r = 255;
		dl->color.g = 100;
		dl->color.b = 10;
		dl->die = gpGlobals->curtime + 0.01f;
		dl->radius = 240.f;
		dl->decay = 512.0f;
		dl->style = 5;
	}
#endif

#if !defined (CLIENT_DLL)
	// Let the player remember the usercmd he fired a weapon on. Assists in making decisions about lag compensation.
	pOwner->NoteWeaponFired();

	pOwner->SpeakWeaponFire();
	CTF_GameStats.Event_PlayerFiredWeapon( pOwner, m_bCritFire );

	// Move other players back to history positions based on local player's lag
	lagcompensation->StartLagCompensation( pOwner, pOwner->GetCurrentCommand() );
#endif

	float flFiringInterval = m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_flTimeFireDelay;
	CALL_ATTRIB_HOOK_FLOAT( flFiringInterval, mult_postfiredelay );

	// Don't attack if we're underwater
	if ( pOwner->GetWaterLevel() != WL_Eyes )
	{
		// Find eligible entities in a cone in front of us.
		Vector vOrigin = pOwner->Weapon_ShootPosition();
		Vector vForward, vRight, vUp;
		QAngle vAngles = pOwner->EyeAngles() + pOwner->GetPunchAngle();
		AngleVectors( vAngles, &vForward, &vRight, &vUp );

		#define NUM_TEST_VECTORS	30

#ifdef CLIENT_DLL
		bool bWasCritical = m_bCritFire;
#endif

		// Burn & Ignite 'em
		int iDmgType = g_aWeaponDamageTypes[ GetWeaponID() ];
		m_bCritFire = IsCurrentAttackACrit();
		if ( m_bCritFire )
		{
			iDmgType |= DMG_CRITICAL;
		}

#ifdef CLIENT_DLL
		if ( bWasCritical != m_bCritFire )
		{
			RestartParticleEffect();
		}
#endif


#ifdef GAME_DLL
		// create the flame entity
		int iDamagePerSec = m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_nDamage;
		float flDamage = (float)iDamagePerSec * flFiringInterval;
		CALL_ATTRIB_HOOK_FLOAT( flDamage, mult_dmg );
		CTFFlameEntity::Create( GetFlameOriginPos(), pOwner->EyeAngles(), this, iDmgType, flDamage );
#endif
	}

#ifdef GAME_DLL
	// Figure how much ammo we're using per shot and add it to our remainder to subtract.  (We may be using less than 1.0 ammo units
	// per frame, depending on how constants are tuned, so keep an accumulator so we can expend fractional amounts of ammo per shot.)
	// Note we do this only on server and network it to client.  If we predict it on client, it can get slightly out of sync w/server
	// and cause ammo pickup indicators to appear
	
	float flAmmoPerSecond = TF_FLAMETHROWER_AMMO_PER_SECOND_PRIMARY_ATTACK;
	CALL_ATTRIB_HOOK_FLOAT( flAmmoPerSecond, mult_flame_ammopersec );

	m_flAmmoUseRemainder += flAmmoPerSecond * flFiringInterval;
	// take the integer portion of the ammo use accumulator and subtract it from player's ammo count; any fractional amount of ammo use
	// remains and will get used in the next shot
	int iAmmoToSubtract = (int) m_flAmmoUseRemainder;
	if ( iAmmoToSubtract > 0 )
	{
		pOwner->RemoveAmmo( iAmmoToSubtract, m_iPrimaryAmmoType );
		m_flAmmoUseRemainder -= iAmmoToSubtract;
		// round to 2 digits of precision
		m_flAmmoUseRemainder = (float) ( (int) (m_flAmmoUseRemainder * 100) ) / 100.0f;
	}
#endif

	m_flNextPrimaryAttack = gpGlobals->curtime + flFiringInterval;
	m_flTimeWeaponIdle = gpGlobals->curtime + flFiringInterval;

#if !defined (CLIENT_DLL)
	lagcompensation->FinishLagCompensation( pOwner );
#endif
}