Script:Files:script/vehicles/weapons/gpmg twin.script

From Mod Wiki
object vehicle_weapon_gpmg_twin : vehicle_weapon_base {
    void                preinit();
    void                init();
    void                Fire();

    string                muzzleFlashFX;
    string                muzzleTracerFX;
    string                muzzleSound;

    entity                vehicle;

    float                projectileIndex;

    float                fireRate;
    float                spread;
    vector                velocity;

    float                muzzleJoint1;
    float                muzzleJoint2;

    float                currentWeapon;

    boolean                fireAnim;

    float                tracerCounter;
    float                tracerInterval;

};

void vehicle_weapon_gpmg_twin::preinit() {
    muzzleFlashFX        = getKey( "muzzle_flash" );
    muzzleTracerFX        = getKey( "muzzle_tracer" );
    muzzleSound            = getKey( "muzzle_sound" );

    projectileIndex        = GetEntityDef( getKey( "def_projectile" ) );

    vehicle                = getVehicle();

    muzzleJoint1        = vehicle.getJointHandle( getKey( "muzzle_left" ) );
    muzzleJoint2        = vehicle.getJointHandle( getKey( "muzzle_right" ) );

    fireAnim            = getFloatKey( "fire_anim" ) != 0;

    fireRate            = getFloatKey( "fire_rate" );
    spread                = getFloatKey( "spread" );
    velocity            = getVectorKey( "velocity" );

    tracerCounter        = 0;
    tracerInterval        = 1;// sys.getEntityDefIntKey( projectileIndex, "tracer_interval" );	
}

void vehicle_weapon_gpmg_twin::init() {
}


void vehicle_weapon_gpmg_twin::Fire() {
    currentWeapon++;
    if ( currentWeapon == 2 ) {
        currentWeapon = 0;
    }

    RemoveCharge();

    float jointHandle;
    if ( currentWeapon == 0 ) {
        jointHandle = muzzleJoint1;
        if( fireAnim ) {
            vehicle.playAnim( ANIMCHANNEL_HEAD, "fire_left" );
        }
    } else {
        jointHandle = muzzleJoint2;
        if( fireAnim ) {
            vehicle.playAnim( ANIMCHANNEL_HEAD, "fire_right" );
        }
    }

    float forceTracer = TRACER_CHANCE;
    if ( tracerInterval > 0 ) {
        if ( tracerCounter % tracerInterval == 0 ) {
            forceTracer = TRACER_FORCE;
        }
    }

    vehicle.launchBullet( vehicle, vehicle, projectileIndex, spread, vehicle.getJointPos( jointHandle ), vehicle.jointToWorldSpace( jointHandle, velocity ), forceTracer, true );
    tracerCounter++;

    vehicle.playJointEffect( muzzleFlashFX, jointHandle, 0 );
    vehicle.playJointEffect( muzzleTracerFX, jointHandle, 0 );
    vehicle.playJointEffect( muzzleSound, jointHandle, 0 );

    AddReFireDelay( fireRate );

    GoToIdle();
}