accuracy isn't dumb now lol

source/EtternaFunctions.hx

@@ -0,0 +1,84 @@
+class EtternaFunctions
+{
+    // erf constants
+    public static var a1 =  0.254829592;
+    public static var a2 = -0.284496736;
+    public static var a3 =  1.421413741;
+    public static var a4 = -1.453152027;
+    public static var a5 =  1.061405429;
+    public static var p  =  0.3275911;
+
+    public static function erf(x:Float):Float
+    {
+        // Save the sign of x
+        var sign = 1;
+        if (x < 0)
+            sign = -1;
+        x = Math.abs(x);
+    
+        // A&S formula 7.1.26
+        var t = 1.0/(1.0 + p*x);
+        var y = 1.0 - (((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*Math.exp(-x*x);
+    
+        return sign*y;
+    }
+
+    public static function getNotes():Int
+    {
+        var notes:Int = 0;
+        for (i in 0...PlayState.SONG.notes.length) 
+        {
+            for (ii in 0...PlayState.SONG.notes[i].sectionNotes.length)
+            {
+                var n = PlayState.SONG.notes[i].sectionNotes[ii];
+                if (n[1] <= 0)
+                    notes++;
+            }
+        }
+        return notes;
+    }
+
+    public static function getHolds():Int
+        {
+            var notes:Int = 0;
+            for (i in 0...PlayState.SONG.notes.length) 
+            {
+                trace(PlayState.SONG.notes[i]);
+                for (ii in 0...PlayState.SONG.notes[i].sectionNotes.length)
+                {
+                    var n = PlayState.SONG.notes[i].sectionNotes[ii];
+                    trace(n);
+                    if (n[1] > 0)
+                        notes++;
+                }
+            }
+            return notes;
+        }
+
+    public static function getMapMaxScore():Int
+    {
+        return (getNotes() * 350);
+    }
+
+    public static function wife3(maxms:Float, ts)
+    {
+        var max_points = 1.0;
+        var miss_weight = -5.5;
+        var ridic= 5 * ts;
+        var max_boo_weight = 180 * ts;
+        var ts_pow = 0.75;
+        var zero = 65 * (Math.pow(ts,ts_pow));
+        var power = 2.5;
+        var dev = 22.7 * (Math.pow(ts,ts_pow));
+    
+        if (maxms <= ridic) // anything below this (judge scaled) threshold is counted as full pts
+            return max_points;
+        else if (maxms <= zero) // ma/pa region, exponential
+                return max_points * erf((zero - maxms) / dev);
+        else if (maxms <= max_boo_weight)// cb region, linear
+            return (maxms - zero) * miss_weight / (max_boo_weight - zero);
+        else
+            return miss_weight;
+    }
+
+}