shaderanim_shared.csc

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#insert scripts\shared\shared.gsh;
 
#namespace shaderanim;
 
#define FPS     60.0
 
//-----------------------------------------------------------------------------
 
// TODO: table of scriptvector and shader property names (keep up to date)
//      scriptVector0:  opacity     XXX         XXX         XXX
//      scriptVector1:  crack1      XXX         XXX         XXX
//      scriptVector2:  crack2      XXX         XXX         XXX
//      scriptVector3:  crack3      XXX         XXX         XXX
 
//-----------------------------------------------------------------------------
    
// function shaderanim_animate_cracks
//  entity:         entity to modulate the material on.
//  localClientNum: number of the client to update.
//  vectorName:     vector to animate (scriptVector1 for red, 2 for blue, 3 for green vertex colors)
//  delay:          time to wait (in frames) before animating the crack threshold.
//  duration:       time over which to fully reveal or fade the cracks (in frames).
//  start:          value to start the crack reveal.
//  end:            value to stop the crack reveal.
function ‪animate_crack( localClientNum, vectorName, ‪delay, duration, start, ‪end )
{
    self endon( "entityshutdown" );
    
    // convert frame delay to seconds
    delaySeconds = ‪delay / ‪FPS;
    // wait out the delay
    wait delaySeconds;
    
    // direction of loop
    direction = 1.0;
    if ( start > ‪end )
        direction = -1.0;
 
    // convert frame durations to seconds
    durationSeconds = duration / ‪FPS;
 
    // figure out the loop step
    valStep = 0;
    if ( durationSeconds > 0 )
        valStep = (‪end - start) / (durationSeconds / 0.01);
    timeStep = 0.01 * direction;
 
    value = start;
    self MapShaderConstant( localClientNum, 0, vectorName, value, 0, 0, 0 );
    for ( i = 0; i < durationSeconds; i += timeStep )
    {
        // update value
        value += valStep;
        // delay
        wait 0.01;
        // TODO: how to get the existing value so they don't get bashed?
        self MapShaderConstant( localClientNum, 0, vectorName, value, 0, 0, 0 );
    }
 
    self MapShaderConstant( localClientNum, 0, vectorName, ‪end, 0, 0, 0 );
}
    
//-----------------------------------------------------------------------------
 
function ‪shaderanim_update_opacity( entity, localClientNum, opacity )
{
    // TODO: how to get the existing value so they don't get bashed?
    entity MapShaderConstant( localClientNum, 0, "scriptVector0", opacity, 0, 0, 0 );
}
 
//-----------------------------------------------------------------------------