/// <summary>
/// Retrieves the current game version from the Klei code.
/// </summary>
/// <returns>The change list version of the game, or 0 if it cannot be determined.</returns>
private static uint GetGameVersion()
{
/*
* KleiVersion.ChangeList is a const which is substituted at compile time; if
* accessed directly, PLib would have a version "baked in" and would never
* update depending on the game version in use.
*/
var field = PPatchTools.GetFieldSafe(typeof(KleiVersion), nameof(KleiVersion.
ChangeList), true);
uint ver = 0U;
if (field != null && field.GetValue(null) is uint newVer)
{
ver = newVer;
}
return(ver);
}
/// <summary>
/// Checks to see if the conditions for a method running are met.
/// </summary>
/// <param name="assemblyName">The assembly name that must be present, or null if none is required.</param>
/// <param name="typeName">The type full name that must be present, or null if none is required.</param>
/// <param name="requiredType">The type that was required, if typeName was not null or empty.</param>
/// <returns>true if the requirements are met, or false otherwise.</returns>
internal static bool CheckConditions(string assemblyName, string typeName,
out Type requiredType)
{
bool ok = false, emptyType = string.IsNullOrEmpty(typeName);
if (string.IsNullOrEmpty(assemblyName))
{
if (emptyType)
{
requiredType = null;
ok = true;
}
else
{
requiredType = PPatchTools.GetTypeSafe(typeName);
ok = requiredType != null;
}
}
else if (emptyType)
{
requiredType = null;
// Search for assembly only, by name
foreach (var candidate in AppDomain.CurrentDomain.GetAssemblies())
{
if (candidate.GetName().Name == assemblyName)
{
ok = true;
break;
}
}
}
else
{
requiredType = PPatchTools.GetTypeSafe(typeName, assemblyName);
ok = requiredType != null;
}
return(ok);
}
/// <summary>
/// Applies all patches.
/// </summary>
/// <param name="instance">The Harmony instance to use when patching.</param>
private static void PatchAll(HarmonyInstance instance)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
// ColonyAchievementStatus
instance.Patch(typeof(ColonyAchievementStatus), "Serialize",
PatchMethod(nameof(Serialize_Prefix)), null);
// Db
instance.Patch(typeof(Db), "Initialize", PatchMethod(nameof(Initialize_Prefix)),
PatchMethod(nameof(Initialize_Postfix)));
// Game
instance.Patch(typeof(Game), "DestroyInstances", null, PatchMethod(nameof(
Game_DestroyInstances_Postfix)));
instance.Patch(typeof(Game), "OnPrefabInit", null, PatchMethod(nameof(
Game_OnPrefabInit_Postfix)));
// GameInputMapping
instance.Patch(typeof(GameInputMapping), "SetDefaultKeyBindings", null,
PatchMethod(nameof(SetDefaultKeyBindings_Postfix)));
// GameUtil
instance.Patch(typeof(GameUtil), "GetKeycodeLocalized",
PatchMethod(nameof(GetKeycodeLocalized_Prefix)), null);
// KInputController
instance.PatchConstructor(typeof(KInputController.KeyDef), new Type[] {
typeof(KKeyCode), typeof(Modifier)
}, null, PatchMethod(nameof(CKeyDef_Postfix)));
instance.Patch(typeof(KInputController), "IsActive",
PatchMethod(nameof(IsActive_Prefix)), null);
instance.Patch(typeof(KInputController), "QueueButtonEvent",
PatchMethod(nameof(QueueButtonEvent_Prefix)), null);
if (PLightManager.InitInstance())
{
// DiscreteShadowCaster
instance.Patch(typeof(DiscreteShadowCaster), "GetVisibleCells",
PatchMethod(nameof(GetVisibleCells_Prefix)), null);
// Light2D
instance.Patch(typeof(Light2D), "AddToScenePartitioner",
PatchMethod(nameof(AddToScenePartitioner_Prefix)), null);
instance.Patch(typeof(Light2D), "RefreshShapeAndPosition", null,
PatchMethod(nameof(RefreshShapeAndPosition_Postfix)));
// LightGridEmitter
instance.Patch(typeof(LightGridEmitter), "AddToGrid", null,
PatchMethod(nameof(AddToGrid_Postfix)));
instance.Patch(typeof(LightGridEmitter), "ComputeLux",
PatchMethod(nameof(ComputeLux_Prefix)), null);
instance.Patch(typeof(LightGridEmitter), "RemoveFromGrid",
null, PatchMethod(nameof(RemoveFromGrid_Postfix)));
instance.Patch(typeof(LightGridEmitter), "UpdateLitCells",
PatchMethod(nameof(UpdateLitCells_Prefix)), null);
// LightGridManager
instance.Patch(typeof(LightGridManager), "CreatePreview",
PatchMethod(nameof(CreatePreview_Prefix)), null);
// LightShapePreview
instance.Patch(typeof(LightShapePreview), "Update",
PatchMethod(nameof(LightShapePreview_Update_Prefix)), null);
// Rotatable
instance.Patch(typeof(Rotatable), "OrientVisualizer", null,
PatchMethod(nameof(OrientVisualizer_Postfix)));
}
// MainMenu
instance.Patch(typeof(MainMenu), "OnSpawn", null, PatchMethod(
nameof(MainMenu_OnSpawn_Postfix)));
// PBuilding
instance.Patch(typeof(BuildingTemplates), "CreateBuildingDef", null,
PatchMethod(nameof(CreateBuildingDef_Postfix)));
instance.Patch(typeof(EquipmentTemplates), "CreateEquipmentDef", null,
PatchMethod(nameof(CreateEquipmentDef_Postfix)));
if (PBuilding.CheckBuildings())
{
instance.Patch(typeof(GeneratedBuildings), "LoadGeneratedBuildings",
PatchMethod(nameof(LoadGeneratedBuildings_Prefix)), null);
}
// PCodex
instance.Patch(typeof(CodexCache), "CollectEntries", null,
PatchMethod(nameof(CollectEntries_Postfix)));
instance.Patch(typeof(CodexCache), "CollectSubEntries", null,
PatchMethod(nameof(CollectSubEntries_Postfix)));
// PLocalization
var locale = Localization.GetLocale();
if (locale != null)
{
PLocalization.LocalizeAll(locale);
}
// ModsScreen
POptions.Init();
instance.Patch(typeof(ModsScreen), "BuildDisplay", null,
PatchMethod(nameof(BuildDisplay_Postfix)));
// SteamUGCService
var ugc = PPatchTools.GetTypeSafe("SteamUGCService", "Assembly-CSharp");
if (ugc != null)
{
try {
instance.PatchTranspile(ugc, "LoadPreviewImage", PatchMethod(nameof(
LoadPreviewImage_Transpile)));
} catch (Exception e) {
PUtil.LogExcWarn(e);
}
}
// TMPro.TMP_InputField
try {
instance.Patch(typeof(TMPro.TMP_InputField), "OnEnable", null,
PatchMethod(nameof(OnEnable_Postfix)));
} catch (Exception) {
PUtil.LogWarning("Unable to patch TextMeshPro bug, text fields may display " +
"improperly inside scroll areas");
}
// Postload, legacy and normal
PPatchManager.ExecuteLegacyPostload();
PPatchManager.RunAll(RunAt.AfterModsLoad);
}
/// <summary>
/// Applied to modify SteamUGCService to silence "Preview image load failed".
/// </summary>
private static IEnumerable <CodeInstruction> LoadPreviewImage_Transpile(
IEnumerable <CodeInstruction> body)
{
return(PPatchTools.ReplaceMethodCall(body, typeof(Debug).GetMethodSafe(nameof(
Debug.LogFormat), true, typeof(string), typeof(object[]))));
}