“初始化俯视角工程，带puerts，未编过”

2024-12-01 02:11:25 +08:00
parent 04698dd585
commit 850d76173c
1491 changed files with 271579 additions and 0 deletions
@@ -0,0 +1,90 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#include "PEDirectoryWatcher.h"
+#include "DirectoryWatcherModule.h"
+#include "Modules/ModuleManager.h"
+#include "HAL/FileManager.h"
+#include "Misc/SecureHash.h"
+
+UPEDirectoryWatcher::UPEDirectoryWatcher()
+{
+    this->AddToRoot();
+}
+
+bool UPEDirectoryWatcher::Watch(const FString& InDirectory)
+{
+    Directory = FPaths::IsRelative(InDirectory) ? FPaths::ConvertRelativePathToFull(InDirectory) : InDirectory;
+    // UE_LOG(LogTemp, Warning, TEXT("PEDirectoryWatcher::Watch: %s"), *InDirectory);
+    if (IFileManager::Get().DirectoryExists(*Directory))
+    {
+        auto Changed = IDirectoryWatcher::FDirectoryChanged::CreateLambda(
+            [&](const TArray<FFileChangeData>& FileChanges)
+            {
+                TArray<FString> Added;
+                TArray<FString> Modified;
+                TArray<FString> Removed;
+
+                for (auto Change : FileChanges)
+                {
+                    //因为要算md5，所有过滤掉不关心的
+                    if (!Change.Filename.EndsWith(TEXT(".ts")) && !Change.Filename.EndsWith(TEXT(".mts")) &&
+                        !Change.Filename.EndsWith(TEXT(".tsx")) && !Change.Filename.EndsWith(TEXT(".json")) &&
+                        !Change.Filename.EndsWith(TEXT(".js")))
+                    {
+                        continue;
+                    }
+                    FPaths::NormalizeFilename(Change.Filename);
+                    Change.Filename = FPaths::ConvertRelativePathToFull(Change.Filename);
+                    switch (Change.Action)
+                    {
+                        case FFileChangeData::FCA_Added:
+                            if (Added.Contains(Change.Filename))
+                                continue;
+                            Added.Add(Change.Filename);
+                            break;
+                        case FFileChangeData::FCA_Modified:
+                            if (Modified.Contains(Change.Filename))
+                                continue;
+                            Modified.Add(Change.Filename);
+                            break;
+                        case FFileChangeData::FCA_Removed:
+                            if (Removed.Contains(Change.Filename))
+                                continue;
+                            Removed.Add(Change.Filename);
+                            break;
+                        default:
+                            continue;
+                    }
+                }
+                if (Added.Num() || Modified.Num() || Removed.Num())
+                {
+                    OnChanged.Broadcast(Added, Modified, Removed);
+                }
+            });
+        FDirectoryWatcherModule& DirectoryWatcherModule =
+            FModuleManager::Get().LoadModuleChecked<FDirectoryWatcherModule>(TEXT("DirectoryWatcher"));
+        IDirectoryWatcher* DirectoryWatcher = DirectoryWatcherModule.Get();
+        DirectoryWatcher->RegisterDirectoryChangedCallback_Handle(
+            Directory, Changed, DelegateHandle, IDirectoryWatcher::IncludeDirectoryChanges);
+        return true;
+    }
+    return false;
+}
+
+void UPEDirectoryWatcher::UnWatch()
+{
+    if (DelegateHandle.IsValid())
+    {
+        FDirectoryWatcherModule& DirectoryWatcherModule =
+            FModuleManager::Get().LoadModuleChecked<FDirectoryWatcherModule>(TEXT("DirectoryWatcher"));
+        IDirectoryWatcher* DirectoryWatcher = DirectoryWatcherModule.Get();
+
+        DirectoryWatcher->UnregisterDirectoryChangedCallback_Handle(Directory, DelegateHandle);
+        Directory = TEXT("");
+    }
+}
+
+UPEDirectoryWatcher::~UPEDirectoryWatcher()
+{
+    UnWatch();
+}