{
	"$schema": "http://json-schema.org/draft-04/schema#",

	"definitions": {
		"vector3": {
			"type": "object",
			"properties": {
				"x": { "type": "number" },
				"y": { "type": "number" },
				"z": { "type": "number" }
			},
			"required": ["x", "y", "z"]
		},

		"rgb": {
			"type": "object",
			"properties": {
				"r": { "type": "number" },
				"g": { "type": "number" },
				"b": { "type": "number" }
			},
			"required": ["r", "g", "b"]
		},

		"vector4": {
			"type": "object",
			"properties": {
				"x": { "type": "number" },
				"y": { "type": "number" },
				"z": { "type": "number" },
				"w": { "type": "number" }
			},
			"required": ["x", "y", "z", "w"]
		}
	},

	"type": "object",
	"properties": {
		"camera": {
			"type": "object",
			"properties": {
				"position": { "$ref": "#/definitions/vector3" },
				"target": { "$ref": "#/definitions/vector3" },
				"world_up": { "$ref": "#/definitions/vector3" }
			},
			"required": ["position", "target", "world_up"]
		},

		"hex_grid" : {
			"type": "object",
			"properties": {
				"position": { "$ref": "#/definitions/vector3" },
				"fill_color" : { "type": "number" },
				"selected_fill_color" : { "type": "number" },
				"hex_line_color" : { "type": "number" },
				"hexlib_orientation" : { "type": "string" },
				"hex_size" : { "type": "number" },
				"grid_type" : { "enum": ["hexagon", "hash_map"] },
				"oneOf": [
					{"properties": {"hex_radius": { "type": "number" }}, "required": ["hex_radius"]},
					{"properties": {"map_file": {"type": "string"}}, "required": ["map_file"]}
				]
			},
			"required": [
				"position",
				"fill_color",
				"selected_fill_color",
				"hex_line_color",
				"hexlib_orientation",
				"hex_size",
				"grid_type"
			]
		},

		"entities": {
			"type": "array",
			"items": {
				"name": { "type": "string" },
				"model_file": { "type": "string" },
				"position": { "$ref": "#/definitions/vector3" },
				"rotation": { "$ref": "#/definitions/vector4" },
				"scale": { "$ref": "#/definitions/vector3" },
				"grid_pos": { "$ref": "#/definitions/vector3" }
			},
			"additionalItems": false,
			"required" : ["name", "model_file", "position", "rotation", "scale", "grid_pos"]
		},

		"lights": {
			"type": "array",
			"items": {
				"intensity": { "type": "number" },
				"color": { "type": "#/definitions/rgb" },
				"position": { "$ref": "#/definitions/vector3" }
			},
			"required" : ["intensity", "color", "position"]
		}
	}
}