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refactor: ScanTextSafe -> TryScanText

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This commit is contained in:
Anna 2021-04-24 13:13:09 -04:00
parent 56c89c333d
commit c2804d6e81
7 changed files with 10 additions and 10 deletions
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2
XivCommon/Functions/BattleTalk.cs
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@ -43,7 +43,7 @@ namespace XivCommon.Functions {
this.SeStringManager = seStringManager;
this.HookEnabled = hook;
if (scanner.ScanTextSafe(Signatures.AddBattleTalk, out var addBattleTalkPtr, "battle talk")) {
if (scanner.TryScanText(Signatures.AddBattleTalk, out var addBattleTalkPtr, "battle talk")) {
this.AddBattleTalk = Marshal.GetDelegateForFunctionPointer<AddBattleTalkDelegate>(addBattleTalkPtr);
if (this.HookEnabled) {

2
XivCommon/Functions/Chat.cs
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@ -22,7 +22,7 @@ namespace XivCommon.Functions {
internal Chat(GameFunctions functions, SigScanner scanner) {
this.Functions = functions;
if (scanner.ScanTextSafe(Signatures.SendChat, out var processChatBoxPtr, "chat sending")) {
if (scanner.TryScanText(Signatures.SendChat, out var processChatBoxPtr, "chat sending")) {
this.ProcessChatBox = Marshal.GetDelegateForFunctionPointer<ProcessChatBoxDelegate>(processChatBoxPtr);
}
}

4
XivCommon/Functions/ChatBubbles.cs
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@ -65,12 +65,12 @@ namespace XivCommon.Functions {
return;
}
if (scanner.ScanTextSafe(Signatures.ChatBubbleOpen, out var openPtr, "chat bubbles open")) {
if (scanner.TryScanText(Signatures.ChatBubbleOpen, out var openPtr, "chat bubbles open")) {
this.OpenChatBubbleHook = new Hook<OpenChatBubbleDelegate>(openPtr, new OpenChatBubbleDelegate(this.OpenChatBubbleDetour));
this.OpenChatBubbleHook.Enable();
}
if (scanner.ScanTextSafe(Signatures.ChatBubbleUpdate, out var updatePtr, "chat bubbles update")) {
if (scanner.TryScanText(Signatures.ChatBubbleUpdate, out var updatePtr, "chat bubbles update")) {
unsafe {
this.UpdateChatBubbleHook = new Hook<UpdateChatBubbleDelegate>(updatePtr + 9, new UpdateChatBubbleDelegate(this.UpdateChatBubbleDetour));
}

2
XivCommon/Functions/Examine.cs
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@ -25,7 +25,7 @@ namespace XivCommon.Functions {
this.Functions = functions;
// got this by checking what accesses rciData below
if (scanner.ScanTextSafe(Signatures.RequestCharacterInfo, out var rciPtr, "Examine")) {
if (scanner.TryScanText(Signatures.RequestCharacterInfo, out var rciPtr, "Examine")) {
this.RequestCharacterInfo = Marshal.GetDelegateForFunctionPointer<RequestCharInfoDelegate>(rciPtr);
}
}

4
XivCommon/Functions/PartyFinder.cs
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@ -53,7 +53,7 @@ namespace XivCommon.Functions {
this.ListingsEnabled = hooks.HasFlag(Hooks.PartyFinderListings);
this.JoinsEnabled = hooks.HasFlag(Hooks.PartyFinderJoins);
if (scanner.ScanTextSafe(Signatures.RequestListings, out var requestPfPtr, "Party Finder listings")) {
if (scanner.TryScanText(Signatures.RequestListings, out var requestPfPtr, "Party Finder listings")) {
this.RequestPartyFinderListings = Marshal.GetDelegateForFunctionPointer<RequestPartyFinderListingsDelegate>(requestPfPtr);
if (this.ListingsEnabled) {
@ -63,7 +63,7 @@ namespace XivCommon.Functions {
}
if (this.JoinsEnabled) {
if (scanner.ScanTextSafe(Signatures.JoinCrossParty, out var joinPtr, "Party Finder joins")) {
if (scanner.TryScanText(Signatures.JoinCrossParty, out var joinPtr, "Party Finder joins")) {
this.JoinPfHook = new Hook<JoinPfDelegate>(joinPtr, new JoinPfDelegate(this.JoinPfDetour));
this.JoinPfHook.Enable();

4
XivCommon/Functions/Talk.cs
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@ -48,7 +48,7 @@ namespace XivCommon.Functions {
internal Talk(SigScanner scanner, SeStringManager manager, bool hooksEnabled) {
this.SeStringManager = manager;
if (scanner.ScanTextSafe(Signatures.SetAtkValue, out var setAtkPtr, "Talk - set atk value")) {
if (scanner.TryScanText(Signatures.SetAtkValue, out var setAtkPtr, "Talk - set atk value")) {
this.SetAtkValueString = Marshal.GetDelegateForFunctionPointer<SetAtkValueStringDelegate>(setAtkPtr);
} else {
return;
@ -58,7 +58,7 @@ namespace XivCommon.Functions {
return;
}
if (scanner.ScanTextSafe(Signatures.ShowMessageBox, out var showMessageBoxPtr, "Talk")) {
if (scanner.TryScanText(Signatures.ShowMessageBox, out var showMessageBoxPtr, "Talk")) {
this.AddonTalkV45Hook = new Hook<AddonTalkV45Delegate>(showMessageBoxPtr, new AddonTalkV45Delegate(this.AddonTalkV45Detour));
this.AddonTalkV45Hook.Enable();
}

2
XivCommon/SigScannerExt.cs
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@ -13,7 +13,7 @@ namespace XivCommon {
/// <param name="result">pointer where signature was found or <see cref="IntPtr.Zero"/> if not found</param>
/// <param name="name">name of this signature - if specified, a warning will be printed if the signature could not be found</param>
/// <returns>true if signature was found</returns>
internal static bool ScanTextSafe(this SigScanner scanner, string sig, out IntPtr result, string? name = null) {
internal static bool TryScanText(this SigScanner scanner, string sig, out IntPtr result, string? name = null) {
result = IntPtr.Zero;
try {
result = scanner.ScanText(sig);