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e9591a2388
| Author | SHA1 | Date | |
|---|---|---|---|
| e9591a2388 | |||
| 51baa068d2 | |||
| 0117c9fd82 |
@ -135,5 +135,7 @@
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{
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echo "<script>alert('not enough data! argh!');</script>";
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}
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die();
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}
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?>
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66
functions.js
66
functions.js
@ -104,42 +104,38 @@ function validateForm()
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function toggleColor()
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{
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showColor = !showColor;
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var x = document.getElementsByName('key');
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var keys = document.getElementsByName('key');
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const distMap = {
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square: 0,
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lead: 1,
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saw: 2,
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bass: 3,
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};
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if (showColor)
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{
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for (i = 0; i < x.length; i++)
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for (let i = 0; i < keys.length; i++)
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{
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var dist = x[i].id.substring(0,x[i].id.indexOf("_"));
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var atariIndex = x[i].id.substring(x[i].id.indexOf("_")+1);
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const [ dist, atariIndex ] = keys[i].id.split('_');
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const distValue = distMap[dist];
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if (atariIndex != "nil")
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{
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if (dist == "square") dist = 0;
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else if (dist == "lead") dist = 1;
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else if (dist == "saw") dist = 2;
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else if (dist == "bass") dist = 3;
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x[i].style.backgroundColor = noteArray[dist][atariIndex][8];
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const noteData = typeof distValue === 'number' && noteArray[distValue] && noteArray[distValue][atariIndex];
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if (noteData) {
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console.log(noteData[8]);
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keys[i].style.backgroundColor = noteData[8];
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}
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}
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}
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else
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{
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for (i = 0; i < x.length; i++)
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for (let i = 0; i < keys.length; i++)
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{
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var dist = x[i].id.substring(0,x[i].id.indexOf("_"));
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var atariIndex = x[i].id.substring(x[i].id.indexOf("_")+1);
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const [dist, atariIndex] = keys[i].id.split('_');
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const distValue = distMap[dist];
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if (atariIndex != "nil")
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{
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if (dist == "square") dist = 0;
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else if (dist == "lead") dist = 1;
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else if (dist == "saw") dist = 2;
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else if (dist == "bass") dist = 3;
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if (x[i].className.match("wkey")) x[i].style.backgroundColor = "#FFFFFF";
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else x[i].style.backgroundColor = "#000000";
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if (typeof distValue === 'number' && atariIndex !== 'nil') {
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keys[i].style.backgroundColor = keys[i].classList.contains('wkey') ? '#FFFFFF' : '#000000';
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}
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}
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}
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@ -185,22 +181,24 @@ function showFloatingDiv(keyID,e)
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function exchange()
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{
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var dist = activeKeyID.substring(0,activeKeyID.indexOf("_"));
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var distName = activeKeyID.substring(0,activeKeyID.indexOf("_"));
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var atariIndex = activeKeyID.substring(activeKeyID.indexOf("_")+1);
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let dist = null;
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if (dist == "square") dist = 0;
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else if (dist == "lead") dist = 1;
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else if (dist == "saw") dist = 2;
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else if (dist == "bass") dist = 3;
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if (distName == "square") dist = 0;
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else if (distName == "lead") dist = 1;
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else if (distName == "saw") dist = 2;
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else if (distName == "bass") dist = 3;
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else return;
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for (j = 0; j < 32; j++)
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if (j != atariIndex && noteArray[dist][atariIndex][1] == noteArray[dist][j][1])
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{
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document.getElementById(activeKeyID).id = dist+"_"+j;
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activeKeyID = dist+"_"+j;
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for (j = 0; j < 32; j++) {
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if (j != atariIndex && noteArray[dist][atariIndex][1] == noteArray[dist][j][1]) {
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document.getElementById(activeKeyID).id = distName + "_" + j;
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activeKeyID = distName + "_" + j;
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atariIndex = j;
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break;
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}
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}
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//update floating div
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var x = document.getElementById('floatDiv');
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62
index.php
62
index.php
@ -70,26 +70,65 @@
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while (($file = readdir($dir)) != null)
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{
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//format: distortion_atari note index_note name_octave_freq_error_MIDI note index_pitch bend left bits_pitch bend right bits
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// $note_array[dist][x]:
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// [0] audio file name
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// [1] note name w/ octave
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// [2] octave
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// [3] frequency
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// [4] error (cents)
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// [5] MIDI note (0-255)
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// [6] pitch bend left bits
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// [7] pitch bend right bits
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// [8] color
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if (strpos($file,".ogg"))
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{
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$info = explode("_",$file);
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$info[2] = str_replace("+","#",$info[2]);
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$info[count($info)-1] = substr($info[count($info)-1],0,strpos($info[count($info)-1],".ogg"));
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// print_r($info);
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if (!isset($note_array[$info[0]][$info[1]]))
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$note_array[$info[0]][$info[1]] = array();
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$dist = $info[0];
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$noteIndex = $info[1];
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array_push($note_array[$info[0]][$info[1]],$file);
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for ($i = 2; $i < count($info); $i++)
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array_push($note_array[$info[0]][$info[1]],$info[$i]);
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// [0] distortion name
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// [1] note index
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// [2] note name w/ octave
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// [3] octave
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// [4] frequency
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// [5] error (cents)
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// [6] MIDI note (0-255)
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// [7] pitch bend left bits
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// [8] pitch bend right bits
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if (!isset($note_array[$dist][$noteIndex]))
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$note_array[$dist][$noteIndex] = array();
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array_push($note_array[$dist][$noteIndex],$file);
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for ($i = 2; $i < count($info); $i++) {
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array_push($note_array[$dist][$noteIndex], $info[$i]);
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}
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$hue = 135;
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$sat = 50;
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$lum = 65;
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// info = [ distortion, note index, note name w/ octave, octave, freq error
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$hueCorrection = 270 - $hue;
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$errorCents = $info[5];
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$errorHue = $hueCorrection * ($errorCents / 50);
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$hue = $hue + $errorHue;
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$red = str_pad(dechex(100+2*$note_array[$info[0]][$info[1]][4]),2,"0",STR_PAD_LEFT);
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$green = str_pad(dechex(150),2,"0",STR_PAD_LEFT);
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$blue = str_pad(dechex(100-2*$note_array[$info[0]][$info[1]][4]),2,"0",STR_PAD_LEFT);
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$color = $red.$green.$blue;
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$note_array[$info[0]][$info[1]][8] = '#' . $color;
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// $red = str_pad(dechex(100+2*$note_array[$info[0]][$info[1]][4]),2,"0",STR_PAD_LEFT);
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// $green = str_pad(dechex(150),2,"0",STR_PAD_LEFT);
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// $blue = str_pad(dechex(100-2*$note_array[$info[0]][$info[1]][4]),2,"0",STR_PAD_LEFT);
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// $color = $red.$green.$blue;
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$note_array[$dist][$noteIndex][8] = "hsl({$hue} {$sat} {$lum})"; //'#' . $color;
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}
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}
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@ -163,6 +202,7 @@
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</head>
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<body>
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<?php
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$xstart = 10;
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12
square_1.php
12
square_1.php
@ -30,10 +30,18 @@ foreach ($c1_data as $i => $arr)
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if (strcmp($arr[1],"0") == 0) //play a note (square)
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{
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// change volume every other note to half volume
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$volume = 80;
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$bin_data[] = 0; // delta
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$bin_data[] = 176; // controller event, channel 0
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$bin_data[] = 7; // change volume
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$bin_data[] = $i % 2 === 0 ? $volume : ($volume / 2); // volume level
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//note on event
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for ($j = count($b_arr)-1; $j >= 0; $j--) //tick delay
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array_push($bin_data,bindec($b_arr[$j]));
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array_push($bin_data,144); //note on, channel 0
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array_push($bin_data,$note_array['square'][$arr[2]][5]); //MIDI note index
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array_push($bin_data,100); //velocity
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@ -62,6 +70,7 @@ foreach ($c1_data as $i => $arr)
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for ($j = count($b_arr)-1; $j >= 0; $j--) //tick delay
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array_push($bin_data,bindec($b_arr[$j]));
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array_push($bin_data,128); //note off, channel 0
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array_push($bin_data,$note_array['square'][$arr[2]][5]);
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array_push($bin_data,100); //velocity of release
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@ -101,8 +110,9 @@ fwrite($filehandle,pack("I",176),1); //controller event, channel 0
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fwrite($filehandle,pack("I",7),1); //change volume
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fwrite($filehandle,pack("I",80),1); //volume level
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foreach ($bin_data as $val)
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foreach ($bin_data as $val) {
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fwrite($filehandle, pack("I", $val), 1);
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}
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//End track
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fwrite($filehandle,pack("I",0),1);
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