Title: Jellyfish Invaders
Author: Strawberry Jellyfish
Published: <strong>Siilo 6, 2013</strong>
Last modified: Seeɗto 2, 2020

---

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![](https://ps.w.org/jellyfish-invaders/assets/banner-772x250.jpg?rev=1005532)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/jellyfish-invaders/assets/icon-256x256.jpg?rev=1005532)

# Jellyfish Invaders

 By [Strawberry Jellyfish](https://profiles.wordpress.org/toxictoad/)

[Download](https://downloads.wordpress.org/plugin/jellyfish-invaders.zip)

 * [Details](https://fuc.wordpress.org/plugins/jellyfish-invaders/#description)
 * [Reviews](https://fuc.wordpress.org/plugins/jellyfish-invaders/#reviews)
 *  [Installation](https://fuc.wordpress.org/plugins/jellyfish-invaders/#installation)
 * [Development](https://fuc.wordpress.org/plugins/jellyfish-invaders/#developers)

 [Support](https://wordpress.org/support/plugin/jellyfish-invaders/)

## Description

Your new pixelated pals will randomly fly around, and if you choose, home in
 on
any mouse clicks. The glowing retro 8bit scan-line effect space invaders work on
most backgrounds but obviously are more suited to a dark theme. It’s easy to configure
the number, size, behaviour and where the invaders appear through the comprehensive
admin control panel.

Demo and more information at the plugin homepage:

http://strawberryjellyfish.com/wordpress-plugins/jellyfish-invaders

#### Configuring your Invaders

A new settings page will be added to your Admin Appearance section, where you
 can
change the look and behaviour of your new binary buddies. Here’s an overview of 
the available settings:

 * **Enable Invaders** Turn the invaders off and on. A quick way to
    temporarily
   disable the invaders without deactivating the plugin.
 * **Where to show** you can choose either everywhere OR only on individual
    posts
   or pages. You can use this second option to just show them on your home page 
   or a single post for example.
 * **The invaders will look out for a custom field called “jellyfish_invaders”
    
   on any post or page. If they find one and it has a value of ‘true’ or ‘on’ they
   will populate the page.
 * **Number of Invaders** how many individual space invaders you want, keep
    this
   number quite low to avoid slowing down your page too much
 * **Invader Size** size of the invaders
 * **Fly Time** how long the invaders fly around before pausing in
    milliseconds(
   1000 = 1 second)
 * **Pause Time** How long the invaders Pause (or wiggle see below) for
    between
   flying cycles.
 * **Random** adds some variation to the time settings so each invader
    acts a little
   differently.
 * **Wiggle** Instead of pausing the invaders will do a missile evasive
    wiggle.
 * **Attack Mode** None, One or All of the invaders will home in on any
    mouse clicks.

By default the invaders will be free to roam randomly around the entire page,
 but
there are a couple of methods to confine them to specific areas if you wish.

 * **Containing Element** the invaders will only roam within the element set
    here,
   normally that’s body (the whole page) but you may enter the id of an element 
   on the page to confine them to a specific area. You can see this in effect right
   here where the invaders have been limited to the section at the top of the page.
 * **Z-Index** If you’d like the invaders to hide behind certain layers on
    your
   page you can set an appropriate z-index here, obviously this setting it very 
   dependant on the structure of your WordPress theme.
 * **Use Electric Fence** Check this option and use the top, left, right
    and bottom
   options to define a virtual fence that will contain the invaders. The values 
   you enter represent pixels position on the entire document. Note, this option
   will override any custom setting for Containing Element.

## Installation

Either install and activate the plugin via your WordPress Admin

Or

Extract the zip file and just drop the contents in the wp-content/plugins/ directory
of your WordPress installation and then activate the Plugin from
 Plugins page.

When first installed the Jellyfish Invaders plugin will show some invaders on
 every
page of your blog. You can easily change this to your liking by visiting the setting
page, you will find a link to the settings page in the Appearance menu of your WordPress
admin.

## Reviews

![](https://secure.gravatar.com/avatar/e44f89cc9c4ac6b8fcc9f58f718f0df9167d1d25f64814a485fd301932649fc4?
s=60&d=retro&r=g)

### 󠀁[Work and fun !](https://wordpress.org/support/topic/work-and-fun/)󠁿

 [jiefsourd](https://profiles.wordpress.org/jiefsourd/) Colte 14, 2019

Still work an fun ! (5.03) And very simple custom all ! Even picture !

 [ Read all 1 review ](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/)

## Contributors & Developers

“Jellyfish Invaders” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ Strawberry Jellyfish ](https://profiles.wordpress.org/toxictoad/)

[Translate “Jellyfish Invaders” into your language.](https://translate.wordpress.org/projects/wp-plugins/jellyfish-invaders)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/jellyfish-invaders/),
check out the [SVN repository](https://plugins.svn.wordpress.org/jellyfish-invaders/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/jellyfish-invaders/)
by [RSS](https://plugins.trac.wordpress.org/log/jellyfish-invaders/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 0.9

 * Tested up to WordPress 4.0
 * Added Containing Element option: Confine invaders to a specific page element
 * Added Z-index support: Configure invaders z-index for layering in document
 * Updated Admin screen
 * Updated Spritely version

#### 0.8.1

 * changed the way scripts are queued to ensure JavaScript is only included when
   invaders are actually needed.

#### 0.6

 * Initial release

## Meta

 *  Version **0.9**
 *  Last updated **6 years ago**
 *  Active installations **40+**
 *  WordPress version ** 3.0 or higher **
 *  Tested up to **5.4.19**
 *  Language
 * [English (US)](https://wordpress.org/plugins/jellyfish-invaders/)
 * Tags
 * [animation](https://fuc.wordpress.org/plugins/tags/animation/)[retro](https://fuc.wordpress.org/plugins/tags/retro/)
   [visual effect](https://fuc.wordpress.org/plugins/tags/visual-effect/)
 *  [Advanced View](https://fuc.wordpress.org/plugins/jellyfish-invaders/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/jellyfish-invaders/reviews/)

## Contributors

 *   [ Strawberry Jellyfish ](https://profiles.wordpress.org/toxictoad/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/jellyfish-invaders/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](http://strawberryjellyfish.com/donate/)