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Extract KSCSwitcher integration into a separate class
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using System; | ||
using System.Linq; | ||
using System.Reflection; | ||
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namespace RP0 | ||
{ | ||
public static class KSCSwitcherInterop | ||
{ | ||
private static bool? _isKSCSwitcherInstalled = null; | ||
private static FieldInfo _fiKSCSwInstance; | ||
private static FieldInfo _fiKSCSwSites; | ||
private static FieldInfo _fiKSCSwLastSite; | ||
private static FieldInfo _fiKSCSwDefaultSite; | ||
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public const string LegacyDefaultKscId = "Stock"; | ||
public const string DefaultKscId = "us_cape_canaveral"; | ||
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public static bool IsKSCSwitcherInstalled | ||
{ | ||
get | ||
{ | ||
if (!_isKSCSwitcherInstalled.HasValue) | ||
{ | ||
Assembly a = AssemblyLoader.loadedAssemblies.FirstOrDefault(la => string.Equals(la.name, "KSCSwitcher", StringComparison.OrdinalIgnoreCase))?.assembly; | ||
_isKSCSwitcherInstalled = a != null; | ||
if (_isKSCSwitcherInstalled.Value) | ||
{ | ||
Type t = a.GetType("regexKSP.KSCLoader"); | ||
_fiKSCSwInstance = t?.GetField("instance", BindingFlags.Public | BindingFlags.Static); | ||
_fiKSCSwSites = t?.GetField("Sites", BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy); | ||
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t = a.GetType("regexKSP.KSCSiteManager"); | ||
_fiKSCSwLastSite = t?.GetField("lastSite", BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy); | ||
_fiKSCSwDefaultSite = t?.GetField("defaultSite", BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy); | ||
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if (_fiKSCSwInstance == null || _fiKSCSwSites == null || _fiKSCSwLastSite == null || _fiKSCSwDefaultSite == null) | ||
{ | ||
RP0Debug.LogError("Failed to bind to KSCSwitcher"); | ||
_isKSCSwitcherInstalled = false; | ||
} | ||
} | ||
} | ||
return _isKSCSwitcherInstalled.Value; | ||
} | ||
} | ||
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public static string GetActiveRSSKSC() | ||
{ | ||
if (!IsKSCSwitcherInstalled) return null; | ||
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// get the LastKSC.KSCLoader.instance object | ||
// check the Sites object (KSCSiteManager) for the lastSite, if "" then get defaultSite | ||
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object loaderInstance = _fiKSCSwInstance.GetValue(null); | ||
if (loaderInstance == null) | ||
return null; | ||
object sites = _fiKSCSwSites.GetValue(loaderInstance); | ||
string lastSite = _fiKSCSwLastSite.GetValue(sites) as string; | ||
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if (lastSite == string.Empty) | ||
lastSite = _fiKSCSwDefaultSite.GetValue(sites) as string; | ||
return lastSite; | ||
} | ||
} | ||
} |
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