Just Deserts

Defining a World

{
  "width": "<Number>",
  "height": "<Number>",
  "start": {
    "x": "<Number>",
    "y": "<Number>"
  },
  "end": {
    "x": "<Number>",
    "y": "<Number>",
    "w": "<Number>",
    "h": "<Number>"
  },
  "platforms": [
    {
      "x": "<Number>",
      "y": "<Number>",
      "w": "<Number>",
      "h": "<Number>"
    }
  ],
  "spikes": [
    {
      "x": "<Number>",
      "y": "<Number>",
      "w": "<Number>",
      "h": "<Number>"
    }
  ]
}