{
  "params": {
    "paint": {
      "type": "choice",
      "options": [
        "white",
        "green",
        "orange",
        "blue",
        "grey"
      ],
      "default": "white",
      "label": "Paint",
      "describe": "Body colour: white (city fleet), green (recycling), orange (municipal), blue, grey. The cab keeps the same colour with a dark lower band."
    },
    "tailgate": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.05,
      "default": 0,
      "label": "Tailgate",
      "describe": "How far the rear tailgate is lifted on its top hinge: 0 closed, 1 raised 55 degrees to empty the body."
    },
    "lifter": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.05,
      "default": 0,
      "label": "Bin lifter",
      "describe": "Bin lifter arm: 0 down with the bin on the ground behind the truck, 1 tipped 135 degrees over the hopper."
    },
    "bin": {
      "type": "toggle",
      "default": true,
      "label": "Wheelie bin",
      "describe": "A green wheelie bin hooked on the lifter. Off leaves the lifter empty."
    }
  },
  "presets": {
    "on the round": {
      "lifter": 0.6
    },
    "recycling truck": {
      "paint": "green"
    },
    "tipping at the depot": {
      "paint": "orange",
      "tailgate": 1,
      "bin": false
    }
  },
  "night": {
    "headlight": {
      "zone": "headlight",
      "color": "#fff4c8",
      "intensity": 1.2,
      "describe": "Headlights glow."
    },
    "taillight": {
      "zone": "taillight",
      "color": "#ff2a2a",
      "intensity": 1,
      "describe": "Tail lights glow red."
    },
    "beacon": {
      "zone": "beacon",
      "color": "#ffad2e",
      "intensity": 1.8,
      "describe": "Amber beacons on the cab roof and the tailgate glow."
    },
    "worklight": {
      "zone": "worklight",
      "color": "#fff0c8",
      "intensity": 1,
      "describe": "The work light over the hopper glows."
    }
  }
}