level-json.js

{
    "images": [
        ["zolnierz", "/img/bandzior.png"],
        ["bandzior", "/img/bandzior.png"],
        ["czolg", "/img/czolg.png"],
        ["ulica", "/img/ulica.png"]                        
    ],
    "levels": [
        {
            "objects": [
                {"x" 10, "y":100, "zolnierz"},
                {"x" 10, "y":150, "zolnierz"},
                {"x" 10, "y":200, "zolnierz"},
                {"x" 0, "y":50, "czolg", "vx": 3},                                
                {"x" 0, "y":0, "ulica"},
                {"x" 200, "y":200, "bandzior", "vx": 10, "vy": 1}                                                                                              
            ]
        }
    ]
}