build: rebuild engine with oscillate and doc fixes

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: KilledByAPixel

dist/littlejs.d.ts

@@ -606,6 +606,7 @@ declare module "littlejsengine" {
      *  @memberof Settings */
     export let soundEnable: boolean;
     /** Volume scale to apply to all sound, music and speech
+     *  Use setSoundVolume to also update the audio master gain immediately
      *  @type {number}
      *  @default
      *  @memberof Settings */
@@ -3572,7 +3573,7 @@ declare module "littlejsengine" {
      *  @memberof PostProcess */
     export let postProcess: PostProcessPlugin;
     /**
-     * UI System Global Object
+     * Post Process Plugin - Applies a full screen shader to the rendered output
      * @memberof PostProcess
      */
     export class PostProcessPlugin {

dist/littlejs.esm.js

@@ -1583,7 +1583,7 @@ function isIntersecting(start, end, pos, size)
  *  @memberof Math */
 function oscillate(frequency=1, amplitude=1, t=time, offset=0, type=0)
 {
-    const phase = (offset + t*frequency) % 1;
+    const phase = mod(offset + t*frequency, 1);
     let value;
 
     if (type === 1) // triangle
@@ -3118,6 +3118,7 @@ let vibrateEnable = true;
 let soundEnable = true;
 
 /** Volume scale to apply to all sound, music and speech
+ *  Use setSoundVolume to also update the audio master gain immediately
  *  @type {number}
  *  @default
  *  @memberof Settings */
@@ -10293,8 +10294,8 @@ class NewgroundsPlugin
 let postProcess;
 
 /////////////////////////////////////////////////////////////////////////
-/** 
- * UI System Global Object
+/**
+ * Post Process Plugin - Applies a full screen shader to the rendered output
  * @memberof PostProcess
  */
 class PostProcessPlugin

dist/littlejs.esm.min.js

@@ -1583,7 +1583,7 @@ function isIntersecting(start, end, pos, size)
  *  @memberof Math */
 function oscillate(frequency=1, amplitude=1, t=time, offset=0, type=0)
 {
-    const phase = (offset + t*frequency) % 1;
+    const phase = mod(offset + t*frequency, 1);
     let value;
 
     if (type === 1) // triangle
@@ -3118,6 +3118,7 @@ let vibrateEnable = true;
 let soundEnable = true;
 
 /** Volume scale to apply to all sound, music and speech
+ *  Use setSoundVolume to also update the audio master gain immediately
  *  @type {number}
  *  @default
  *  @memberof Settings */
@@ -10293,8 +10294,8 @@ class NewgroundsPlugin
 let postProcess;
 
 /////////////////////////////////////////////////////////////////////////
-/** 
- * UI System Global Object
+/**
+ * Post Process Plugin - Applies a full screen shader to the rendered output
  * @memberof PostProcess
  */
 class PostProcessPlugin

dist/littlejs.js

@@ -892,7 +892,7 @@ function isIntersecting(start, end, pos, size)
  *  @memberof Math */
 function oscillate(frequency=1, amplitude=1, t=time, offset=0, type=0)
 {
-    const phase = (offset + t*frequency) % 1;
+    const phase = mod(offset + t*frequency, 1);
     let value;
 
     if (type === 1) // triangle
@@ -2427,6 +2427,7 @@ let vibrateEnable = true;
 let soundEnable = true;
 
 /** Volume scale to apply to all sound, music and speech
+ *  Use setSoundVolume to also update the audio master gain immediately
  *  @type {number}
  *  @default
  *  @memberof Settings */
@@ -9602,8 +9603,8 @@ class NewgroundsPlugin
 let postProcess;
 
 /////////////////////////////////////////////////////////////////////////
-/** 
- * UI System Global Object
+/**
+ * Post Process Plugin - Applies a full screen shader to the rendered output
  * @memberof PostProcess
  */
 class PostProcessPlugin