Module src.backends.fluidsynth.command_menu
Fluidsynth backend in‐game command menu.
Presents a simple overlay for selecting and sending MIDI control messages (tempo, speed, loop, seek, or raw) to a Fluidsynth server.
Functions
| CommandMenu:new () | Create a new command menu instance. |
| CommandMenu:toggle () | Toggle visibility of the menu. |
| CommandMenu:keypressed (key) | Handle a key press event. |
| CommandMenu:textinput (t) | Collect text input in input mode. |
| CommandMenu:draw (x, y) | Draw the command menu overlay. |
Functions
- CommandMenu:new ()
-
Create a new command menu instance.
Initially hidden and in select mode.
Returns:
-
CommandMenu
New menu object
- CommandMenu:toggle ()
- Toggle visibility of the menu. When hiding, resets state back to select and clears text.
- CommandMenu:keypressed (key)
-
Handle a key press event.
In select mode, chooses a command or exits.
In input mode, edits the text buffer or submits the command.
Parameters:
- key string The key that was pressed
Returns:
-
[nil]
On Enter, returns the built command string; otherwise nil
- CommandMenu:textinput (t)
-
Collect text input in input mode.
Allows only valid numeric characters for a–d modes,
and arbitrary text for raw mode.
Parameters:
- t string The text input (single character)
- CommandMenu:draw (x, y)
-
Draw the command menu overlay.
Renders a semi-transparent background and the current menu text.
Parameters:
- x number X-coordinate to start drawing (default 50)
- y number Y-coordinate to start drawing (default 50)