json_schema: {
    "type": "object",
    "$schema": "http://json-schema.org/draft-04/schema",
    "title": "VCMI map header format",
    "description": "Part of map in json format, defines core settings of the map",
    "required": [
      "defeatIconIndex",
      "defeatString",
      "victoryIconIndex",
      "victoryString"
    ],
    "additionalProperties": false,
    "properties": {
      "defeatIconIndex": {
        "type": "number"
      },
      "defeatString": {
        "type": "string"
      },
      "victoryIconIndex": {
        "type": "number"
      },
      "victoryString": {
        "type": "string"
      },
      "triggeredEvents": {
        "type": "object",
        "additionalProperties": {
          "type": "object",
          "additionalProperties": false,
          "required": [
              "condition",
              "message",
              "effect"
            ],
          "properties": {
            "condition": {
              "type": "array"
            },
            "description": {
              "type": "string"
            },
            "message": {
              "type": "string"
            },
            "effect": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "type",
                "messageToSend"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "messageToSend": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  }
  