/// <summary>
/// Generates a snapshot of the world
/// </summary>
private SaveData CreateRuntimeSaveData()
{
var entities = generator.SpawnedEntities;
var saveList = new EntitySaveData[entities.Length];
for (var i = 0; i < entities.Length; ++i)
{
var entity = entities[i];
var transform = entity.Transform;
var saveData = new EntitySaveData {
id = entity.AssetId.ToUInt(),
uniqueId = entity.UniqueId,
scale = new Vector3Double(transform.localScale),
position = new Vector3Double(transform.position),
rotation = new QuaternionDouble(transform.rotation),
script = entity.Script
};
saveList[i] = saveData;
}
var save = settingsData.CreateCopy();
save.playerPosition = new Vector3Double(Player.Instance.position.ToVector3());
save.entities = saveList;
SaveExtensions.SetStringValue(ref save, "game-manager-script", engine.Script.code);
return(save);
}
/// <summary>
/// Creates a new save data from the current json save string
/// </summary>
/// <param name="jsonString">The json-style save string</param>
private SaveData CreateFromSaveString(string jsonString)
{
var saveList = new EntitySaveData[0];
var playerPosition = new Vector3Double();
var stringNames = new string[0];
var stringValues = new string[0];
var numberNames = new string[0];
var numberValues = new double[0];
var boolNames = new string[0];
var boolValues = new bool[0];
if (!string.IsNullOrEmpty(jsonString))
{
var json = LitJson.JsonMapper.ToObject(jsonString);
var entityData = json["entities"];
saveList = new EntitySaveData[entityData.Count];
for (var i = 0; i < entityData.Count; ++i)
{
var datum = entityData[i];
// Fetch the scripts from the save data
var scriptJson = datum["script"];
var scriptData = new LuaScript {
id = (uint)scriptJson["id"],
code = scriptJson["code"].GetString(),
properties = scriptJson.Keys.Contains("properties") ?
ExtractScriptProperties(scriptJson["properties"]) : new ScriptProperty[0]
};
var saveData = new EntitySaveData {
id = (uint)datum["id"],
uniqueId = datum["uniqueId"].GetString(),
type = (int)datum["type"],
scale = new Vector3Double((float)datum["scale"]["x"], (float)datum["scale"]["y"], (float)datum["scale"]["z"]),
position = new Vector3Double((float)datum["position"]["x"], (float)datum["position"]["y"], (float)datum["position"]["z"]),
rotation = new QuaternionDouble((float)datum["rotation"]["x"], (float)datum["rotation"]["y"], (float)datum["rotation"]["z"], (float)datum["rotation"]["w"]),
script = scriptData
};
saveList[i] = saveData;
}
var keys = json.Keys;
// Load the platyer position, if possible
if (keys.Contains("playerPosition"))
{
playerPosition.x = (double)json["playerPosition"]["x"];
playerPosition.y = (double)json["playerPosition"]["y"];
playerPosition.z = (double)json["playerPosition"]["z"];
}
// Load the metadata, if possible
if (keys.Contains("stringNames"))
{
stringNames = ExtractStrings(json["stringNames"]);
}
if (keys.Contains("numberNames"))
{
numberNames = ExtractStrings(json["numberNames"]);
}
if (keys.Contains("boolNames"))
{
boolNames = ExtractStrings(json["boolNames"]);
}
if (keys.Contains("stringValues"))
{
stringValues = ExtractStrings(json["stringValues"]);
}
if (keys.Contains("numberValues"))
{
numberValues = ExtractNumbers(json["numberValues"]);
}
if (keys.Contains("boolValues"))
{
boolValues = ExtractBooleans(json["boolValues"]);
}
}
return(new SaveData {
entities = saveList,
playerPosition = playerPosition,
stringNames = stringNames,
stringValues = stringValues,
numberNames = numberNames,
numberValues = numberValues,
boolNames = boolNames,
boolValues = boolValues
});
}
