Script:Files:script/misc/syncedeffect.script

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Revision as of 10:10, 5 November 2007 by Wizz (talk | contribs)
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object synced_effect {
    void        syncFields();
    void        preinit();
    void        init();

    void        vSetActive( boolean a );    
    void        OnPlayingChanged();

    void        Play();
    void        Stop();

    boolean        wasPlaying;
    boolean        playing;
    boolean        loop;
    boolean        noDirection;
    boolean        renderBounds;
    vector        dir;
    float        maxVisDist;

    handle        effectHandle;
}

void synced_effect::preinit() {
    playing        = getIntKey( "start_on" );
    loop        = getIntKey( "loop" );
    noDirection    = getIntKey( "no_direction" );
    dir            = getVectorKeyWithDefault( "direction", '0 0 1' );
    maxVisDist  = getFloatKey( "maxVisDist" );
    renderBounds = getIntKey( "renderBounds" );

    wasPlaying = playing;
    effectHandle = 0;
}

void synced_effect::init() {
    if ( playing ) {
        Play();
    } else {
        Stop();
    }
}

void synced_effect::syncFields() {
    syncBroadcast( "playing" );
    syncCallback( "playing", "OnPlayingChanged" );
}

void synced_effect::vSetActive( boolean a ) {
    if ( sys.isClient() ) {
        return;
    }

    if ( loop ) {
        // if its looping then it turns the effect on and off
        playing = a;
        OnPlayingChanged();
    } else {
        // if its NOT looping then it just fires the effect
        playing = !playing;
        OnPlayingChanged();
    }
}

void synced_effect::OnPlayingChanged() {
    if ( wasPlaying == playing ) {
        return;
    }

    if ( loop ) {
        if ( playing ) {
            Play();
        } else {
            Stop();
        }
    } else {
        Play();
    }
}

void synced_effect::Play() {
    if ( !effectHandle ) {
        if ( !noDirection ) {
            effectHandle = playOriginEffectMaxVisDist( "fx", "", getWorldOrigin(), dir, loop, maxVisDist, 1 );
        } else {
            effectHandle = playEffectMaxVisDist( "fx", "", loop, maxVisDist, 1 );
        }
        if ( effectHandle ) {
            setEffectRenderBounds( effectHandle, renderBounds );
        }
        if ( !loop ) {
            effectHandle = 0;
        }
        wasPlaying = playing;
    }
}

void synced_effect::Stop() {
    if ( effectHandle ) {
        stopEffectHandle( effectHandle );
        effectHandle = 0;
    }

    wasPlaying = playing;
}