update docs

Author: luizbills

public/about.html

@@ -361,7 +361,7 @@ <h2><a id="settings">Game Configuration</a></h2>
 // useful to create your own mouse/touch handler
 settings.tapEvents = true
 
-// set to `false` to disable the `iskeydown()` method
+// set to `false` to disable the built in keyboard functions
 // useful to create your own keyboard handler
 settings.keyboardEvents = true</code></pre>
 
@@ -454,7 +454,7 @@ <h2><a id="drawing">Functions for Drawing</a></h2>
 // Sets the font family for texts
 textfont(fontName: string): void
 
-// Sets the font size (default: 32)
+// Sets the font size (default: 18)
 textsize(size: number): void
 
 /**
@@ -534,9 +534,15 @@ <h2><a id="sound">Functions for Sound</a></h2>
 
       <h2><a id="keyboard">Functions for Keyboard</a></h2>
 
-      <pre><code class="language-typescript">// Checks if which key is currently pressed in your keyboard.
-// note: you can check if any key is pressed using `iskeydown("any")`.
-iskeydown(key: string): boolean</code></pre>
+      <pre><code class="language-typescript">// Checks if any or which key is currently pressed in your keyboard.
+// example: iskeydown('space') // returns true if space bar is down
+// example: iskeydown() // returns true for any key
+iskeydown(key: string): boolean
+
+// Checks if any or which key just got pressed in your keyboard.
+// example: iskeypressed('space') // returns true if space bar is pressed
+// example: iskeypressed() // returns true for any key
+iskeypressed(key: string): boolean</code></pre>
 
       <h2><a id="math">Functions for Math</a></h2>
 
@@ -553,6 +559,11 @@ <h2><a id="math">Functions for Math</a></h2>
 // Convert radians to degrees
 rad2deg(n: number): number
 
+// Returns the rounded value of an number to optional precision.
+// example: round(PI) return 3
+// example: round(PI, 3) return 3.142
+round(value: number, precision = 0): number
+
 // Constrains a number between `min` and `max`.
 // example: clamp(50, 0, 100) return 50
 // example: clamp(150, 0, 100) return 100

public/litecanvas.js

@@ -131,7 +131,9 @@
           return 180 / PI * rads;
         },
         /**
-         * Calculates the integer closest to a number and optional precision.
+         * Returns the rounded value of an number to optional precision (number of digits after the decimal point).
+         *
+         * Note: precision is optional but must be >= 0
          *
          * @param {number} n number to round.
          * @param {number} [precision] number of decimal digits to round to, default is 0.

public/sw.js

@@ -1,5 +1,5 @@
 const cacheName = "luizbills.litecanvas-editor-v1";
-const version = "2.77.0";
+const version = "2.77.1";
 
 const precacheResources = [
   "/",