{
"scale":16,
"width":20,
"height":15,
"platforms":[ /*floor*/        {"x":1,  "y":14,  "w":4,  "h":2},
              /*middle-floor*/ {"x":6,  "y":10,  "w":8,  "h":7},
              /*ceiling*/      {"x":-1, "y":-1, "w":22, "h":5}, ],
"spikes":[{"x":6, "y":9, "w":8}],
"items":[ {"x":7, "y":7},
          {"x":8, "y":8},
          {"x":18, "y":6} ],
"player":{"x":4, "y":5},
"status":{"x":20, 
          "y":0,
          "halign":"right", 
          "valign":"top"},
"message":{"x":10, 
           "y":6, 
           "text":"", 
           "halign":"center", 
           "valign":"middle"},
"deathaltitude":20,
}