{
	"type":"object",
	"$schema": "http://json-schema.org/draft-04/schema",
	"title" : "VCMI river format",
	"description" : "Format used to define new rivers in VCMI",
	"required" : [ "text", "shortIdentifier", "tilesFilename", "delta" ],

	"additionalProperties" : false,
	"properties":{
		"index" : 
		{
			"type": "number",
			"description": "Internal, do not use"
		},
		"text":
		{
			"type": "string",
			"description": "Human-readable name of the river"
		},
		"shortIdentifier":
		{
			"type": "string",
			"description": "Two-letters unique indentifier for this road. Used in map format"
		},
		"tilesFilename":
		{
			"type": "string",
			"description": "Name of file with river graphics",
			"format": "defFile"
		},
		"delta":
		{
			"type": "string",
			"description": "Name of file with river delta graphics"
		}
	}
}