[
    {
        "name": "PhysicsFrictionType",
        "options": [
            "point",
            "forward",
            "left",
            "up"
        ],
        "type": "enum"
    },
    {
        "name": "PhysicsPoweredMassPointFlags",
        "type": "bitfield",
        "fields": [
            "ground friction",
            "water friction",
            "air friction",
            "water lift",
            "air lift",
            "thrust",
            "antigrav"
        ],
        "width": 32
    },
    {
        "name": "PhysicsMassPointFlags",
        "type": "bitfield",
        "fields": [
            "metallic"
        ],
        "width": 32
    },
    {
        "name": "PhysicsInertialMatrix",
        "fields": [
            {
                "name": "matrix",
                "type": "Matrix"
            }
        ],
        "type": "struct",
        "size": 36
    },
    {
        "name": "PhysicsPoweredMassPoint",
        "fields": [
            {
                "name": "name",
                "type": "String32"
            },
            {
                "name": "flags",
                "type": "PhysicsPoweredMassPointFlags"
            },
            {
                "name": "antigrav strength",
                "type": "float"
            },
            {
                "name": "antigrav offset",
                "type": "float"
            },
            {
                "name": "antigrav height",
                "type": "float"
            },
            {
                "name": "antigrav damp fraction",
                "type": "float"
            },
            {
                "name": "antigrav normal k1",
                "type": "float"
            },
            {
                "name": "antigrav normal k0",
                "type": "float"
            },
            {
                "type": "pad",
                "size": 68
            }
        ],
        "type": "struct",
        "size": 128
    },
    {
        "name": "PhysicsMassPoint",
        "fields": [
            {
                "name": "name",
                "type": "String32",
                "read_only": true
            },
            {
                "name": "powered mass point",
                "type": "int16"
            },
            {
                "name": "model node",
                "type": "int16",
                "read_only": true
            },
            {
                "name": "flags",
                "type": "PhysicsMassPointFlags"
            },
            {
                "name": "relative mass",
                "type": "float"
            },
            {
                "name": "mass",
                "type": "float",
                "read_only": true
            },
            {
                "name": "relative density",
                "type": "float"
            },
            {
                "name": "density",
                "type": "float",
                "read_only": true
            },
            {
                "name": "position",
                "type": "Point3D"
            },
            {
                "name": "forward",
                "type": "Vector3D"
            },
            {
                "name": "up",
                "type": "Vector3D"
            },
            {
                "name": "friction type",
                "type": "PhysicsFrictionType"
            },
            {
                "type": "pad",
                "size": 2
            },
            {
                "name": "friction parallel scale",
                "type": "float"
            },
            {
                "name": "friction perpendicular scale",
                "type": "float"
            },
            {
                "name": "radius",
                "type": "float"
            },
            {
                "type": "pad",
                "size": 20
            }
        ],
        "type": "struct",
        "size": 128
    },
    {
        "name": "Physics",
        "fields": [
            {
                "name": "radius",
                "type": "float"
            },
            {
                "name": "moment scale",
                "type": "Fraction"
            },
            {
                "name": "mass",
                "type": "float"
            },
            {
                "name": "center of mass",
                "type": "Point3D",
                "read_only": true
            },
            {
                "name": "density",
                "type": "float"
            },
            {
                "name": "gravity scale",
                "type": "float"
            },
            {
                "name": "ground friction",
                "type": "float"
            },
            {
                "name": "ground depth",
                "type": "float"
            },
            {
                "name": "ground damp fraction",
                "type": "Fraction"
            },
            {
                "name": "ground normal k1",
                "type": "float"
            },
            {
                "name": "ground normal k0",
                "type": "float"
            },
            {
                "type": "pad",
                "size": 4
            },
            {
                "name": "water friction",
                "type": "float"
            },
            {
                "name": "water depth",
                "type": "float"
            },
            {
                "name": "water density",
                "type": "float"
            },
            {
                "type": "pad",
                "size": 4
            },
            {
                "name": "air friction",
                "type": "Fraction"
            },
            {
                "type": "pad",
                "size": 4
            },
            {
                "name": "xx moment",
                "type": "float"
            },
            {
                "name": "yy moment",
                "type": "float"
            },
            {
                "name": "zz moment",
                "type": "float"
            },
            {
                "name": "inertial matrix and inverse",
                "type": "Reflexive",
                "struct": "PhysicsInertialMatrix",
                "minimum": 2,
                "volatile": true,
                "maximum": 2
            },
            {
                "name": "powered mass points",
                "type": "Reflexive",
                "struct": "PhysicsPoweredMassPoint",
                "maximum": 32
            },
            {
                "name": "mass points",
                "type": "Reflexive",
                "struct": "PhysicsMassPoint",
                "maximum": 32
            }
        ],
        "type": "struct",
        "size": 128,
        "group": "physics",
        "needs_preprocessed": true,
        "needs_reprocessed_on_extraction": true
    }
]