Difference between revisions of "Redstone Input Port"

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(Queries)
(Queries)
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|GetRedstoneAt||int, int||<code>{"level":int}</code>||0, 0 is the bottom left block. Rotation is not handled.
 
|GetRedstoneAt||int, int||<code>{"level":int}</code>||0, 0 is the bottom left block. Rotation is not handled.
 
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|GetRedstoneArray||None||<code>{"levels":[int]}</code>||The level of the block at (x, y) is index<code>y * width + x</code>
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|GetRedstoneArray||None||<code>{"levels":[int]}</code>||The level of the block at (x, y) is at index <code>y * width + x</code>
 
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|}
  

Revision as of 02:26, 14 February 2018

The Redstone Input Port is an upgrade which allows web pages to read the redstone levels around the screen.

Recipe

Upgrade redin.png

The item on the left is a Blank Upgrade.

JavaScript

  • The upgrade name returned by GetUpgrades is webdisplays:redinput
  • If this upgrade is used in combination with the Redstone Output Port upgrade, the redstone level obtained by any of these queries/callbacks on an emitting block is undefined
  • For more information on how to use these queries, check out Screen#JavaScript

Queries

This upgrade adds the following queries:

Query name Arguments Return value Comment
GetRedstoneAt int, int {"level":int} 0, 0 is the bottom left block. Rotation is not handled.
GetRedstoneArray None {"levels":[int]} The level of the block at (x, y) is at index y * width + x

Callbacks

This upgrade adds the following callbacks:

  • webdisplaysRedstoneCallback(x, y, level) will be called if the redstone level of the block at x, y has changed.