Update filer documentation to be more explicit.

This commit is contained in:
bakpakin 2016-08-10 19:36:20 -04:00
parent 80bb6b8d31
commit a0fa0904f6

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@ -45,7 +45,9 @@ local tiny_removeSystem
--- Filter functions. --- Filter functions.
-- A Filter is a function that selects which Entities apply to a System. -- A Filter is a function that selects which Entities apply to a System.
-- Filters take two parameters, the System and the Entity, and return a boolean -- Filters take two parameters, the System and the Entity, and return a boolean
-- value indicating if the Entity should be processed by the System. -- value indicating if the Entity should be processed by the System. A truthy
-- value includes the entity, while a falsey (nil or false) value excludes the
-- entity.
-- --
-- Filters must be added to Systems by setting the `filter` field of the System. -- Filters must be added to Systems by setting the `filter` field of the System.
-- Filter's returned by tiny-ecs's Filter functions are immutable and can be -- Filter's returned by tiny-ecs's Filter functions are immutable and can be