Skill Tree Interface (JSON)

Simple tool for creating skill trees.

Export Data Structure

Root Fields

• nodes: List of skills with position and unlock rules.
• connections: Links between skills.
• node_id_index: Next free node ID.
• connection_id_index: Next free connection ID.
• custom_property_definitions: Map of custom property name to {"type": "TEXT"|"BOOLEAN"|"DECIMAL"|"INTEGER"}.

Node

{
  "id": 0,
  "key": "name_of_my_skill",
  "max_points": 1,
  "internal_comment": "",
  "position_x": 180.0,
  "position_y": 0.0,
  "image_base64": "<base64 encoded PNG>",
  "custom_properties": {}
}

• id: Unique skill ID
• key: Skill key
• max_points: Max allocatable points
• internal_comment: Optional comment shown as a tooltip when hovering the node
• position_x/y: UI position
• image_base64: Optional base64 encoded PNG image baked into the export
• custom_properties: Per-skill values for each defined custom property

Connection

{
  "id": 0,
  "from_skill_id": 0,
  "to_skill_id": 1,
  "from_anchor": "RIGHT",
  "to_anchor": "LEFT"
}

• Connects one skill to another for dependency or UI
• Anchors are visual positions ("UP", "DOWN", "LEFT", "RIGHT", "UP_LEFT", "UP_RIGHT", "DOWN_LEFT", "DOWN_RIGHT" )