Submit.menu
The submit.menu command enables the use of menus after they have been created with the set.menu and set.menu.item commands.
Syntax
submit.menu();
Remarks
This command commits a previously created menu system to memory by setting the the room.0 memory pointer. When the menu system is submitted, AGI sets the first item of the first menu to the current item.
Once a menu system has been submitted, it cannot be modified. No menus or menu items can be added, modified or deleted. Future calls to submit.menu are ignored if a menu has already been submitted.
See the Menus in AGI topic for additional information on how menus work in AGI.
Possible Errors
Do NOT call this command until a menu system has been created. If called without first creating a menu, AGI will point to an invalid memory address and crash AGI if you later try to access the menu with the menu.input command.
Example
<syntaxhighlight lang="agi"> [ build a simple menu system set.menu("Info"); set.menu.item("About ", c0); set.menu.item("Help ", c1); set.menu("File"); set.menu.item("Save Game <F5>", c2); set.menu.item("Restore Game <F7>", c3); set.menu.item("-------------------", c20); set.menu.item("Restart Game <F9>", c4); set.menu.item("-------------------", c20); set.menu.item("Quit <Alt Z>", c5); [ disable the separators disable.item(c20);
[ submit menu to agi submit.menu(); </syntaxhighlight>
Technical Information
Required Interpreter Version: | Available in version 2.272 and above. |
Byte-Code Value: | 158 (0x9E hex) |