{
	"type" : "object",
	"$schema" : "http://json-schema.org/draft-04/schema",
	"title" : "VCMI skill format",
	"description" : "Format used to replace bonuses provided by secondary skills in VCMI",
	"definitions" : {
		"skillBonus" : {
			"type" : "object",
			"description" : "Set of bonuses provided by skill at given level",
			"required" : ["description", "effects"],
			"properties" : {
				"description" : {
					"type" : "string",
					"description" : "localizable description"
				},
				"images" : {
					"type" : "object",
					"description" : "Skill icons of varying size",
					"properties" : {
						"small" : {
							"type" : "string",
							"description" : "32x32 skill icon",
							"format" : "imageFile"
						},
						"medium" : {
							"type" : "string",
							"description" : "44x44 skill icon",
							"format" : "imageFile"
						},
						"large" : {
							"type" : "string",
							"description" : "82x93 skill icon",
							"format" : "imageFile"
						}
					}
				},
				"effects" : {
					"type" : "object",
					"additionalProperties" : {
						"$ref" : "bonus.json"
					}
				}
			}
		}
	},
	"required" : ["name", "basic", "advanced", "expert"],
	"properties" : {
		"name" : {
			"type" : "string",
			"description" : "Mandatory, localizable skill name"
		},
		"index" : {
			"type" : "number",
			"description" : "Internal, numeric id of skill, required for existing skills"
		},
		"obligatoryMajor" : {
			"type" : "boolean",
			"description" : "This skill is major obligatory (like H3 Wisdom)"
		},
		"obligatoryMinor" : {
			"type" : "boolean",
			"description" : "This skill is minor obligatory (like H3 Magic school)"
		},
		"gainChance" : {
			"description" : "Chance for the skill to be offered on level-up (heroClass may override)",
			"type" : "object",
			"required" : ["might", "magic"],
			"properties" : {
				"might" : {
					"type" : "number",
					"description" : "Chance for hero classes with might affinity"
				},
				"magic" : {
					"type" : "number",
					"description" : "Chance for hero classes with magic affinity"
				}
			}
		},
		"base" : {
			"type" : "object",
			"description" : "will be merged with all levels",
			"additionalProperties" : true
		},
		"basic" : {
			"$ref" : "#/definitions/skillBonus"
		},
		"advanced" : {
			"$ref" : "#/definitions/skillBonus"
		},
		"expert" : {
			"$ref" : "#/definitions/skillBonus"
		}
	},
	"onlyOnWaterMap" : {
		"type" : "boolean",
		"description" : "It true, skill won't be available on a map without water"
	},
	"special" : {
		"type" : "boolean",
		"description" : "If true, skill is not available on maps at random"
	}
}