operations

operator uses the exp4j library.

operator wiki

see the links below for the default operators

for math operators, see the links below.

use 't' as a parameter.

It is primarily used by PAPI, and examples of how it is used include

ex. [player_health@t * 2]

The value of player_health is defined as t, which in this example would be 40 if the original health was 20.

when used as a PAPI variable, it is of type string, so it needs to be defined as type number.

ex. [(number)papi:player_x@t * 2]

when working within a pattern in a text layout,

the divide ('/') operator uses '//'.