scale width and height fixes

Author: Ben Jack

src/index.js

@@ -18,14 +18,16 @@ window.setup = function() {
 }
 
 window.draw = function() {
-  width  = base_size.x;
-  height = base_size.y;
   background(255);
   vignettes.draw();
 }
 
 window.setup_new_canvas = function(i_width, i_height){
     window.p5Canvas = createCanvas(i_width, i_height).canvas;
+    window.p5Width  = width;
+    window.p5Height = height;
+    width = base_size.x;
+    height = base_size.y;
 }
 
 window.mouseClicked = function(){

src/vignettes.js

@@ -157,7 +157,7 @@ export default class Vignettes{
   }
 
   get current_scale(){
-    return this._lock_scale ? 1 : width/this._size.x;
+    return this._lock_scale ? 1 : p5Width/this._size.x;
   }
 
   //-------------asset loading and displaying------------------