{ "init":
  { "pixiImages":
    [ "imgBallSteel" ]
  },
  
  "model":
  { "stage":
    { "left":   0,
      "right":  600,
      "top":    0,
      "bottom": 400
    },

    "ball":
    { "r":   12,
      "x":  300,
      "y":  200,
      "vx": {"@min": 150, "@max": 300, "@positive": 0.5},
      "vy": {"@min": 150, "@max": 300, "@positive": 0.5}
    },
    
    "paddles":
    [ { "x":        5,
        "y":      170,
        "vy":     150,
        "ay":    1000,
        "width":   10,
        "height":  60
      },
      
      { "x":      585,
        "y":      170,
        "vy":     150,
        "ay":    1000,
        "width":   10,
        "height":  60
      }
    ],
  
    "scores":
    [ { "x":     20,
        "y":     20,
        "score":  0
      },
  
      { "x":    580,
        "y":     20,
        "score":  0
      }
    ]
  },

  "view":
  { "ball":
    { "image": "imgBallSteel" },
  
    "paddle":
    { "border": 0,
      "color":  "#7a7f80"
    },
  
    "text":
    { "style": { "fontFamily": ["Verdana", "Helvetica", "sans-serif"],
                 "fontSize":   "20px"
               },
      "anchor": {"x": 0.5, "y": 0}
    }
  },
  
  "control":
  { "paddles":
    [ { "up":   "w",
        "down": "x"
      },
      { "up":   "ArrowUp",
        "down": "ArrowDown"
      }
    ]
  },
  
  "logic":
  { "winScore": 3 }
}