modal elements blocking game interaction (voxel.js addon)
Add elements to block game interaction when open (for voxel.js).
Useful for modal dialogs or other UI widgets. Used by voxel-modal-dialog.
Inherit from the
Modal class (e.g. using the inherits NPM module, or CoffeeScript
Pass to the constructor (game, opts), where
game is the voxel-engine instance, and
opts is an object of options. Supported options:
elements: your DOM element to hide/show content, should start hidden (required)
escapeKeys: array of key codes to close dialog, default  (Esc key)
open() method to open,
close() to close. When "opened", the element is shown,
game interaction is released; when closed, the element is hidden, and game interaction is
resumed. Clicking outside of the element or pressing an escape key will call
npm start or visit http://deathcap.github.io/voxel-modal.
In this demo, try moving around in the game, then hit "B" (boss key) to open the modal element, then Escape
or click outside to close it; notice how interaction (pointer lock, FPS keybindings) is released/attained