Merge pull request #1914 from FunkinCrew/fix/smoothlerp-mismatch

Fix type mismatch in smooth lerp functions

source/funkin/util/MathUtil.hx

@@ -65,13 +65,13 @@ class MathUtil
 
   /**
    * Performs a modulo operation to calculate the remainder of `a` divided by `b`.
-   * 
+   *
    * The definition of "remainder" varies by implementation;
    * this one is similar to GLSL or Python in that it uses Euclidean division, which always returns positive,
    * while Haxe's `%` operator uses signed truncated division.
-   * 
+   *
    * For example, `-5 % 3` returns `-2` while `FlxMath.mod(-5, 3)` returns `1`.
-   * 
+   *
    * @param a The dividend.
    * @param b The divisor.
    * @return `a mod b`.
@@ -129,7 +129,7 @@ class MathUtil
   {
     if (deltaTime == 0) return base;
     if (base == target) return target;
-    return lerp(target, base, exp2(-deltaTime / halfLife));
+    return lerp(base, target, exp2(-deltaTime / halfLife));
   }
 
   /**
@@ -154,7 +154,7 @@ class MathUtil
   {
     if (deltaTime == 0) return base;
     if (base == target) return target;
-    return lerp(target, base, Math.pow(precision, deltaTime / duration));
+    return lerp(base, target, Math.pow(precision, deltaTime / duration));
   }
 
   /**