desc: MIDI Keytrack generator 2
//tags: Key track follow generator link
//author: Robert Randolph
//www.admiralbumblebee.com/music/2017/08/06/Keytrack-any-parameter-in-Reaper-with-this-script.html
//modified by me, junh1024

slider1:0<0,127,1>Midi Note Value
slider2:0<-31,31,1>offset
slider3:1<0,4,0.1>scaling

in_pin:none
out_pin:none

@init

// noteOn = $x90;
// noteOff = $x80;

@slider



@block



while 
(
	midirecv(ts,msg1,msg23) ? 
	(

    // channel = msg1 & $x0F;
    onOffStatus = msg1 & $xF0; // 144 == Note On, 128 == Note Off

    // trigTest = noteTrig == 0 ? (noteOn):(noteOff); // comparison value based on our note on/off setting

    // channel == inChannel ? (
        onOffStatus == 144 ? (
            slider1 =  msg23&127;
        // )
    );
    
    midisend(ts,msg1,msg23) ; // pass through

 slider1+=slider2;
slider1=((slider1-63)*slider3)+63;
	);
);