{
  "params": {
    "style": {
      "type": "choice",
      "options": [
        "coil",
        "mushroom",
        "tech"
      ],
      "default": "coil",
      "label": "Style",
      "describe": "coil (steel coil spring on a bolted plate under a round pad with chevrons), mushroom (springy cap with white spots on a squashy stalk, for forest levels), tech (hexagonal launcher with a glowing arrow ring, for sci-fi levels)."
    },
    "color": {
      "type": "choice",
      "options": [
        "red",
        "yellow",
        "blue",
        "green",
        "purple"
      ],
      "default": "red",
      "label": "Colour",
      "describe": "Colour of the pad or mushroom cap: red, yellow, blue, green or purple. Use colour to tell jump heights apart."
    },
    "size": {
      "type": "range",
      "min": 0.6,
      "max": 2,
      "step": 0.1,
      "default": 1,
      "label": "Size",
      "describe": "Footprint in metres: 1 fills one grid cell, 2 a 2 x 2 super spring."
    }
  },
  "presets": {
    "bouncy mushroom": {
      "style": "mushroom",
      "color": "red"
    },
    "sky launcher": {
      "style": "tech",
      "color": "blue",
      "size": 1.4
    },
    "big spring": {
      "style": "coil",
      "color": "yellow",
      "size": 2
    }
  },
  "night": {
    "glow": {
      "zone": "glow",
      "intensity": 1.4,
      "describe": "The arrow ring and lights of the tech pad glow; mushroom spots glow faintly."
    }
  }
}