From ec959f5d83572648ace9ec684b97afb0dc9c0b9c Mon Sep 17 00:00:00 2001
From: Cameron Taylor <cameron.taylor.ninja@gmail.com>
Date: Fri, 8 Oct 2021 20:44:32 -0400
Subject: [PATCH] freq balancing, and also sum math shit lol!

---
 source/ABotVis.hx  | 11 ++++++++++-
 source/CoolUtil.hx |  5 +++++
 source/VisShit.hx  |  2 +-
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/source/ABotVis.hx b/source/ABotVis.hx
index 48b327077..968960b4c 100644
--- a/source/ABotVis.hx
+++ b/source/ABotVis.hx
@@ -86,9 +86,18 @@ class ABotVis extends FlxTypedSpriteGroup<FlxSprite>
 
 				for (i in 0...group.members.length)
 				{
+					var getSliceShit = function(s:Int)
+					{
+						var powShit = FlxMath.remapToRange(s, 0, group.members.length, 0, CoolUtil.coolBaseLog(10, freqShit[0].length));
+						return Math.round(Math.pow(10, powShit));
+					};
+
+					// var powShit:Float = getSliceShit(i);
+					var hzSliced:Int = getSliceShit(i);
+
 					var sliceLength:Int = Std.int(freqShit[0].length / group.members.length);
 
-					var volSlice = freqShit[0].slice(Std.int(sliceLength * i), Std.int(sliceLength * i) + sliceLength);
+					var volSlice = freqShit[0].slice(hzSliced, getSliceShit(i + 1));
 
 					var avgVel:Float = 0;
 
diff --git a/source/CoolUtil.hx b/source/CoolUtil.hx
index 27ba2e415..d548ab7b8 100644
--- a/source/CoolUtil.hx
+++ b/source/CoolUtil.hx
@@ -28,6 +28,11 @@ class CoolUtil
 		return difficultyArray[PlayState.storyDifficulty];
 	}
 
+	public static function coolBaseLog(base:Float, fin:Float):Float
+	{
+		return Math.log(fin) / Math.log(base);
+	}
+
 	public static function coolTextFile(path:String):Array<String>
 	{
 		var daList:Array<String> = [];
diff --git a/source/VisShit.hx b/source/VisShit.hx
index 29ecf197b..129f07215 100644
--- a/source/VisShit.hx
+++ b/source/VisShit.hx
@@ -41,7 +41,7 @@ class VisShit
 		final binSize = fs / fftN;
 		final indexToFreq = function(k:Int)
 		{
-			var powShit:Float = FlxMath.remapToRange(k, 0, halfN, 0, 4.3); // 4.3 is almost 20khz
+			var powShit:Float = FlxMath.remapToRange(k, 0, halfN, 0, CoolUtil.coolBaseLog(10, halfN)); // 4.3 is almost the log of 20Khz or so. Close enuf lol
 
 			return 1.0 * (Math.pow(10, powShit)); // we need the `1.0` to avoid overflows
 		};