vcmi/config/schemas/objectTemplate.json

{
	"type":"object",
	"$schema": "http://json-schema.org/draft-04/schema",
	"title" : "VCMI map object template format",
	"description" : "Description of map object tempate that describes appearence of object instance",
	"required": [ "animation", "mask" ],

	"additionalProperties" : false,
	"properties":{
		"animation": {
			"type" : "string",
			"description": "Path to def file with animation of this object",
			"format" : "defFile"
		},
		"editorAnimation":{
			"type" : "string",
			"description": "Optional path to def file with animation of this object to use in map editor",
			"format" : "defFile"			
		},
		"visitableFrom": {
			"type":"array",
			"description": "Directions from which this object is visible",
			"minItems" : 3,
			"maxItems" : 3,
			"items": {
				"type": "string",
				"maxLength" : 3,
				"minLength" : 3
			}
		},

		"allowedTerrains" : {
			"type":"array",
			"items": { "type": "string" },
			"description": "List of terrain on which this object can be placed"
		},
		"mask" :  {
			"type":"array",
			"items": { "type": "string" },
			"description": "Object mask that describes on which tiles object is visible/blocked/activatable"
		}
	}
}