Ticket #245: scenario.rnc

element Scenario {
    element Environment {
        element SkySet { xsd:string { pattern = "[a-z]*" } },
        element SunColour {
            attribute r { xsd:decimal { minInclusive = "0" } },
            attribute g { xsd:decimal { minInclusive = "0" } },
            attribute b { xsd:decimal { minInclusive = "0" } }
        },
        element SunElevation {
            attribute angle { xsd:decimal }
        },
        element SunRotation {
            attribute angle { xsd:decimal }
        }
        # ...
    },
    element Entities {
        element Entity {
            attribute uid { xsd:positiveInteger },
            element Template { text },
            element Player { text },
            element Position {
                attribute x { xsd:decimal },
                attribute y { xsd:decimal },
                attribute z { xsd:decimal }
            },
            element Orientation {
                attribute angle { xsd:decimal }
            }
        }*
    }
    # ...
}