config.json

{
  "screenX": 20,
  "screenY": 20,
  "tileSize": 32,
  "tiles": [
    {
      "id": "grass",
      "filename": "imgs/grass.png",
      "type": "texture",
      "priority": 4,
      "mapCharacter": "G"
    },
    {
      "id": "brickred",
      "filename": "imgs/brickred.png",
      "type": "texture",
      "priority": 1,
      "mapCharacter": "R"
    },
    {
      "id": "brickgrey",
      "filename": "imgs/brickgrey.png",
      "type": "texture",
      "priority": 1,
      "mapCharacter": "B"
    },
    {
      "id": "uparrow",
      "filename": "imgs/up.png",
      "type": "texture",
      "priority": 2,
      "mapCharacter": "u"
    },
    {
      "id": "downarrow",
      "filename": "imgs/down.png",
      "type": "texture",
      "priority": 2,
      "mapCharacter": "d"
    },
    {
      "id": "leftarrow",
      "filename": "imgs/left.png",
      "type": "texture",
      "priority": 2,
      "mapCharacter": "l"
    },
    {
      "id": "rightarrow",
      "filename": "imgs/right.png",
      "type": "texture",
      "priority": 2,
      "mapCharacter": "r"
    },
    {
      "id": "squirrel",
      "filename": "imgs/squirrelright.png",
      "type": "texture",
      "priority": 2,
      "mapCharacter": "S"
    }
  ],
  "levels": [
    {
      "id": "level1",
      "file": "maps/level3.map",
      "width": 20,
      "height": 20,
      "startX": 18,
      "startY": 18,
      "endX": 5,
      "endY": 5,
      "initialfuel": 20,
        "type": "",
        "characters": 
        [ {"type": "squareferret",
           "startX": 12,
           "startY": 12
          },
          {"type": "healthpack",
           "startX": 19,
           "startY": 19
          },
          {"type": "squareferret",
           "startX": 6,
           "startY": 6
          }
        ]
    }
  ]
}