> For the complete documentation index, see [llms.txt](https://giantgrey.gitbook.io/databrain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://giantgrey.gitbook.io/databrain/add-ons/dialogue/nodes.md).
# Nodes
## Dialogue
Main dialogue node which starts an assigned dialouge sequence.
## Random Select
Randomly selects a connected route.
## OnExitDialogue
Called by the DialogueController's **TriggerOnExitDialogue()** method. This is usually called by the UI when user quits a dialogue. The **TriggerOnExitDialogue** has an additional **\_forceImmediateQuit** boolean parameter. Depending on it's state, it will trigger the **Normal Quit** output or the **Immediate Quit** output. \
Use the "normal quit" output to display a farewell/leave message, before exiting the dialogue.\
Use the "immediate quit" output to instantly quit the dialogue using an ExitDialogue node.
## Exit Dialogue
Calls the ExitDialogue method on the DialogueController which again passes this to the UI (IDialogueUIControl).
## Start Playable
Starts playing a playable directors assigned timeline.
## CheckFlag
Checks a boolean variable and calls the appropriate output.
## SetFlag
Sets a value to a boolean variable.
## Compare Integer
Compares an integer variable with another value.
## Modify Integer
Modifies an integer variable.
