{ "physics": { "collisionGroups": [ { "index": 1, "name": "PLAYER" }, { "index": 2, "name": "ENEMY" }, { "index": 3, "name": "WEAPON" }, { "index": 4, "name": "ITEM" }, { "index": 5, "name": "PLAYER_PROJECTILE" }, { "index": 6, "name": "ENEMY_PROJECTILE" }, { "index": 9, "name": "MAGNET_RANGE" } ], "collisionMatrix": { "0": 0, "1": 468, "2": 42, "3": 4, "4": 2, "5": 4, "6": 2, "7": 2, "8": 2, "9": 0 } }, "general": { "designResolution": { "width": 640, "height": 960, "fitHeight": true } } }