Return value#

Type Meaning
none (MD action) Types describe the declared interface, not proof of a successful game effect.

Types and methods

XML attributes#

How schema types work

libraries/aiscripts.xsd

Attribute Schema type Required Default / fixed
sinceversion xs:positiveInteger yes not declared
state orderstatelookup no not declared
early boolean no not declared
setvariable boolean no not declared
condition expression no not declared
value expression yes not declared
comment comment no not declared

libraries/aiscripts.xsd

Attribute Schema type Required Default / fixed
sinceversion xs:positiveInteger yes not declared
early boolean no not declared
comment comment no not declared

libraries/md.xsd

Attribute Schema type Required Default / fixed
sinceversion xs:positiveInteger yes not declared
state inline:patch@state no not declared
comment comment no not declared

An MD action can write to a named variable or change the world. This is not a Lua return value. The output variable depends on the action and its attributes.

Example and context#

See language basics, types and methods and Lua / MD events. Examples there are independent learning examples. No project source files or private implementation fragments are distributed with this reference.