Zap: Difference between revisions
Jump to navigation
Jump to search
(Created page with "{{DISPLAYTITLE:zap}} '''#zap''' and '''#restore''' are ZZT-OOP commands for disabling labels. '''#zap label''' will disable the first active occurence of label by turning...") |
No edit summary |
||
Line 5: | Line 5: | ||
* '''#restore''' does not work for labels located on the first line, as it relies on a newline preceding the label to locate it. | * '''#restore''' does not work for labels located on the first line, as it relies on a newline preceding the label to locate it. | ||
* '''#restore''' fails to restore labels after the first occurence if the line succeeding them starts on an alphabetic character or an underscore. | * '''#restore''' fails to restore labels after the first zapped-matching occurence if the line succeeding them starts on an alphabetic character or an underscore. | ||
* '''#zap restart''' and '''#restore restart''' will always edit the second character of the targetted Object's code into <code>'</code> or <code>:</code> respectively. | * '''#zap restart''' and '''#restore restart''' will always edit the second character of the targetted Object's code into <code>'</code> or <code>:</code> respectively. | ||
* '''#zap''' and '''#restore''' edit the code of an Object - this means that, if the code is being used by other [[Bind|bound]] Objects, labels will be changed on all of them. | * '''#zap''' and '''#restore''' edit the code of an Object - this means that, if the code is being used by other [[Bind|bound]] Objects, labels will be changed on all of them. | ||
* '''#zap''' accidentally allows for remotely zapping labels on other targets - for example, '''#zap all:label'''. '''#restore''' also allows for this, but only on the first occurence. | |||
** This means one could use '''#restore self:label''' to only restore the first zapped-matching label in an object. | |||
{{ZZT-OOP navbox}} | {{ZZT-OOP navbox}} |
Revision as of 08:10, 19 December 2021
#zap and #restore are ZZT-OOP commands for disabling labels. #zap label will disable the first active occurence of label by turning it into a comment, while #restore label will turn all comments "label" back into labels. (with caveats - see below). They allow selective disabling of labels on a given Object, as well as multiple meaningful destinations of the same label name.
Label restoration quirks
- #restore does not work for labels located on the first line, as it relies on a newline preceding the label to locate it.
- #restore fails to restore labels after the first zapped-matching occurence if the line succeeding them starts on an alphabetic character or an underscore.
- #zap restart and #restore restart will always edit the second character of the targetted Object's code into
'
or:
respectively. - #zap and #restore edit the code of an Object - this means that, if the code is being used by other bound Objects, labels will be changed on all of them.
- #zap accidentally allows for remotely zapping labels on other targets - for example, #zap all:label. #restore also allows for this, but only on the first occurence.
- This means one could use #restore self:label to only restore the first zapped-matching label in an object.
ZZT-OOP | |
---|---|
Prefixes |
|
Messages | |
Directions | |
Flags | |
Commands |