{
	"type" : "object",
	"$schema" : "http://json-schema.org/draft-04/schema",
	"title" : "VCMI battlefield format",
	"description" : "Format used to define new battlefields in VCMI",
	"required" : [ "graphics" ],
	"additionalProperties" : false,
	"properties" : {
		"name" : {
			"type" : "string",
			"description" : "Human-readable name of the battlefield"
		},
		"isSpecial" : {
			"type" : "boolean",
			"description" : "Shows if this battleground has own obstacles"
		},
		"bonuses": {
			"type":"array",
			"description": "List of bonuses that will affect all battles on this battlefield",
			"items": { "$ref" : "bonus.json" }
		},
		"graphics" : {
			"type" : "string",
			"format" : "imageFile",
			"description" : "Background image for this battlefield"
		},
		"music" :
		{
			"description" : "Optional, filename for custom music to play during combat on this terrain",
			"type" : "string",
			"format" : "musicFile"
		},
		"openingSound" :
		{
			"description" : "Optional, filename for custom sound to play during combat opening on this terrain",
			"type" : "string",
			"format" : "musicFile"
		},
		"impassableHexes" : {
			"type" : "array",
			"description" : "List of battle hexes that will be always blocked on this battlefield (e.g. ship to ship battles)",
			"items" : {
				"type" : "number"
			}
		}
	}
}