drawBox: floor components

Author: matmen

ImageScript.js

@@ -464,8 +464,10 @@ export class Image {
      * @returns {Image}
      */
     drawBox(x, y, width, height, color) {
-        x -= 1;
-        y -= 1;
+        x = ~~(x - 1);
+        y = ~~(y - 1);
+        width = ~~width;
+        height = ~~height;
 
         if (typeof color === 'function') {
             for (let tY = 1; tY <= height; tY++) {