mirror of
https://github.com/FunkinCrew/Funkin.git
synced 2024-11-30 03:25:47 -05:00
162 lines
3.8 KiB
Haxe
162 lines
3.8 KiB
Haxe
import dsp.FFT;
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import flixel.FlxSprite;
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import flixel.addons.plugin.taskManager.FlxTask;
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import flixel.graphics.frames.FlxAtlasFrames;
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import flixel.group.FlxSpriteGroup.FlxTypedSpriteGroup;
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import flixel.math.FlxMath;
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import flixel.system.FlxSound;
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import ui.PreferencesMenu.CheckboxThingie;
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using Lambda;
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class ABotVis extends FlxTypedSpriteGroup<FlxSprite>
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{
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public var vis:VisShit;
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var volumes:Array<Float> = [];
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public function new(snd:FlxSound)
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{
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super();
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vis = new VisShit(snd);
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// vis.snd = snd;
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var visFrms:FlxAtlasFrames = Paths.getSparrowAtlas('aBotViz');
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for (lol in 1...8)
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{
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// pushes initial value
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volumes.push(0.0);
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var viz:FlxSprite = new FlxSprite(50 * lol, 0);
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viz.frames = visFrms;
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add(viz);
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var visStr = 'VIZ';
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if (lol == 5)
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visStr = 'viz'; // lol makes it lowercase, accomodates for art that I dont wanna rename!
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viz.animation.addByPrefix('VIZ', visStr + lol, 0);
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viz.animation.play('VIZ', false, false, -1);
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}
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}
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override function update(elapsed:Float)
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{
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// updateViz();
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updateFFT();
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super.update(elapsed);
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}
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function updateFFT()
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{
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if (vis.snd != null)
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{
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vis.checkAndSetBuffer();
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if (vis.setBuffer)
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{
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var remappedShit:Int = 0;
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if (vis.snd.playing)
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remappedShit = Std.int(FlxMath.remapToRange(vis.snd.time, 0, vis.snd.length, 0, vis.numSamples));
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else
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remappedShit = Std.int(FlxMath.remapToRange(Conductor.songPosition, 0, vis.snd.length, 0, vis.numSamples));
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var fftSamples:Array<Float> = [];
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var swagBucks = remappedShit;
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for (i in remappedShit...remappedShit + (Std.int((44100 * (1 / 144)))))
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{
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var left = vis.audioData[swagBucks] / 32767;
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var right = vis.audioData[swagBucks + 1] / 32767;
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var balanced = (left + right) / 2;
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swagBucks += 2;
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fftSamples.push(balanced);
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}
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var freqShit = vis.funnyFFT(fftSamples);
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for (i in 0...group.members.length)
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{
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var getSliceShit = function(s:Int)
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{
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var powShit = FlxMath.remapToRange(s, 0, group.members.length, 0, CoolUtil.coolBaseLog(10, freqShit[0].length));
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return Math.round(Math.pow(10, powShit));
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};
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// var powShit:Float = getSliceShit(i);
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var hzSliced:Int = getSliceShit(i);
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var sliceLength:Int = Std.int(freqShit[0].length / group.members.length);
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var volSlice = freqShit[0].slice(hzSliced, getSliceShit(i + 1));
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var avgVel:Float = 0;
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for (slice in volSlice)
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{
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avgVel += slice;
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}
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avgVel /= volSlice.length;
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avgVel *= 10000000;
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volumes[i] += avgVel - (FlxG.elapsed * (volumes[i] * 50));
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var animFrame:Int = Std.int(volumes[i]);
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animFrame = Math.floor(Math.min(5, animFrame));
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animFrame = Math.floor(Math.max(0, animFrame));
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animFrame = Std.int(Math.abs(animFrame - 5)); // shitty dumbass flip, cuz dave got da shit backwards lol!
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group.members[i].animation.curAnim.curFrame = animFrame;
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if (FlxG.keys.justPressed.U)
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{
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trace(avgVel);
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trace(group.members[i].animation.curAnim.curFrame);
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}
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}
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// group.members[0].animation.curAnim.curFrame =
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}
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}
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}
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public function updateViz()
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{
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if (vis.snd != null)
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{
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var remappedShit:Int = 0;
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vis.checkAndSetBuffer();
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if (vis.setBuffer)
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{
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// var startingSample:Int = Std.int(FlxMath.remapToRange)
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if (vis.snd.playing)
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remappedShit = Std.int(FlxMath.remapToRange(vis.snd.time, 0, vis.snd.length, 0, vis.numSamples));
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for (i in 0...group.members.length)
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{
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var sampleApprox:Int = Std.int(FlxMath.remapToRange(i, 0, group.members.length, remappedShit, remappedShit + 500));
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var left = vis.audioData[sampleApprox] / 32767;
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var animFrame:Int = Std.int(FlxMath.remapToRange(left, -1, 1, 0, 6));
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group.members[i].animation.curAnim.curFrame = animFrame;
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}
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}
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}
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}
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}
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