{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Role levels",
  "type": "object",
  "properties": {
    "schemaVersion": {
      "type": "number",
      "const": 1,
      "description": "Version of this file's layout. It changes only when the layout does."
    },
    "gameBuild": {
      "type": "string",
      "description": "Steam build id the data was extracted from."
    },
    "roles": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "minLength": 1,
            "description": "Role id: the game's role tag without the `Meta.Role.` prefix: Infantry, Support, Medic, Recon, Pilot or Driver. The same ids as `unlock.role` in items.json."
          },
          "xpResource": {
            "type": "string",
            "minLength": 1,
            "description": "The game's attribute that holds the role's XP, without the `Attribute.Meta.` prefix, for example `XP.Role.Infantry`."
          },
          "levels": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "level": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991,
                  "description": "Role level."
                },
                "xp": {
                  "type": "number",
                  "minimum": 0,
                  "description": "Total role XP needed to reach this level, counted from zero (level 0 needs 0). The game's progress display reads `current XP / next level XP`, so the values are totals, not per-level costs."
                }
              },
              "required": [
                "level",
                "xp"
              ],
              "additionalProperties": false,
              "description": "One level of a role."
            },
            "description": "Every level from 0 up, sorted by level."
          }
        },
        "required": [
          "id",
          "xpResource",
          "levels"
        ],
        "additionalProperties": false,
        "description": "The XP a role needs for each level."
      },
      "description": "Roles, sorted by id."
    }
  },
  "required": [
    "schemaVersion",
    "gameBuild",
    "roles"
  ],
  "additionalProperties": false,
  "description": "Role mastery: the XP needed for each level of each role. Items unlock at a role level (`unlock` in items.json), so this turns a level gate into an amount of XP. The overall Wardog (career) level, which gates some items up to level 150, has no table of its own: the game's text says all role levels combine into it, without giving the formula."
}