StarterAdventure/draft

Interactive Story Draft

• File Format: .isd

The Interactive Story Draft (ISD) format is a story format language designed for drafting interactive fiction before implementation in Twine’s Harlowe or similar engines. It allows authors to structure branching narratives, define conditions, and track variables efficiently.

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Specifications

1. Passages:

   • Syntax: :: PassageName
   • Description: Defines a new passage or section in the story.

2. Links:

   • Syntax: [[Link Text -> TargetPassage]]
   • Description: Creates a navigational link to another passage.

3. Variables:

   • Syntax: $variableName
   • Description: Represents a variable to track states or information.

4. Variable Assignment:

   • Syntax: (set: $variableName to value)
   • Description: Assigns a value to a variable.

5. Input Variable:

   • Syntax: (input: $userVariable, "Placeholder")
   • Description: Allows the user to input data.

6. Conditional Statements:

   • Syntax: (if: condition)[Text if true]
   • Description: Displays text or content based on a condition.

7. Else Clause:

   • Syntax: (else:)[Text if false]
   • Description: Follows an (if:) statement to handle the false condition.

8. Drop down:

   • Syntax: (dropdown: $variableName to "Option 1", "Option 2")
   • Description: Assigns a drop down menu with the given strings as options.

9. Random Number Generation:

   • Syntax: (set: $variableName to (random: min, max))
   • Description: Sets a variable to a random number between min and max.

10. Text Styling:

    • Syntax: ''italic'', '''bold''', ^^superscript^^, ~~subscript~~
    • Description: Applies basic text formatting.

Example

:: Introduction
Welcome to your adventure! You find yourself at a crossroads.

[[Take the left path -> LeftPath]]
[[Take the right path -> RightPath]]

:: LeftPath
You walk down the left path and encounter a mysterious stranger.

(set: $hasKey to true)
The stranger gives you a key.

[[Continue -> Crossroads]]

:: RightPath
You walk down the right path and find a locked door.

(if: $hasKey)[
    You use the key to unlock the door and discover a treasure!
]
(else:)[
    The door is locked. You need a key to open it.
]

[[Return to the crossroads -> Crossroads]]

:: Crossroads
You're back at the crossroads.

[[Take the left path -> LeftPath]]
[[Take the right path -> RightPath]]