/// <summary>
/// Update the game versions of a module.
/// Final range will be the union of the previous and new ranges.
/// Note that this means we always increase, never decrease, compatibility.
/// </summary>
/// <param name="json">The module being inflated</param>
/// <param name="ver">The single game version</param>
/// <param name="minVer">The minimum game version</param>
/// <param name="maxVer">The maximum game version</param>
public static void ApplyVersions(JObject json, GameVersion ver, GameVersion minVer, GameVersion maxVer)
{
// Get the minimum and maximum game versions that already exist in the metadata.
// Use specific game version if min/max don't exist.
var existingMinStr = (string)json["ksp_version_min"] ?? (string)json["ksp_version"];
var existingMaxStr = (string)json["ksp_version_max"] ?? (string)json["ksp_version"];
var existingMin = existingMinStr == null ? null : GameVersion.Parse(existingMinStr);
var existingMax = existingMaxStr == null ? null : GameVersion.Parse(existingMaxStr);
GameVersion avcMin, avcMax;
if (minVer == null && maxVer == null)
{
// Use specific game version if min/max don't exist
avcMin = avcMax = ver;
}
else
{
avcMin = minVer;
avcMax = maxVer;
}
// Now calculate the minimum and maximum KSP versions between both the existing metadata and the
// AVC file.
var gameVerMins = new List <GameVersion>();
var gameVerMaxes = new List <GameVersion>();
if (!GameVersion.IsNullOrAny(existingMin))
{
gameVerMins.Add(existingMin);
}
if (!GameVersion.IsNullOrAny(avcMin))
{
gameVerMins.Add(avcMin);
}
if (!GameVersion.IsNullOrAny(existingMax))
{
gameVerMaxes.Add(existingMax);
}
if (!GameVersion.IsNullOrAny(avcMax))
{
gameVerMaxes.Add(avcMax);
}
var gameVerMin = gameVerMins.DefaultIfEmpty(null).Min();
var gameVerMax = gameVerMaxes.DefaultIfEmpty(null).Max();
if (gameVerMin != null || gameVerMax != null)
{
// If we have either a minimum or maximum game version, remove all existing game version
// information from the metadata.
json.Remove("ksp_version");
json.Remove("ksp_version_min");
json.Remove("ksp_version_max");
if (gameVerMin != null && gameVerMax != null)
{
// If we have both a minimum and maximum game version...
if (gameVerMin.Equals(gameVerMax))
{
// ...and they are equal, then just set ksp_version
Log.DebugFormat("Min and max game versions are same, setting ksp_version");
json["ksp_version"] = gameVerMin.ToString();
}
else
{
// ...otherwise set both ksp_version_min and ksp_version_max
Log.DebugFormat("Min and max game versions are different, setting both");
json["ksp_version_min"] = gameVerMin.ToString();
json["ksp_version_max"] = gameVerMax.ToString();
}
}
else
{
// If we have only one or the other then set which ever is applicable
if (gameVerMin != null)
{
Log.DebugFormat("Only min game version is set");
json["ksp_version_min"] = gameVerMin.ToString();
}
if (gameVerMax != null)
{
Log.DebugFormat("Only max game version is set");
json["ksp_version_max"] = gameVerMax.ToString();
}
}
}
}
