Consolidate consecutive duplicate logger lines

.gitignore

@@ -3,6 +3,8 @@
 .vscode
 .vs
 .idea
+.kdev4
+*.kdev4
 /[Bb]uild
 
 # Ignore executables (Linux, macOS, Windows)

src/Core/Misc/PlogLogger.cpp

@@ -7,6 +7,8 @@
 
 #ifdef _WIN32
 #include <cstdio>
+#include <cstring>
+
 namespace plog {
 
     /**
@@ -84,7 +86,19 @@ PlogLogger::PlogLogger() {
 }
 
 void PlogLogger::log(Core::ILogger::Severity logLevel, const std::string_view message) {
-    PLOG(PlogLogger::convertSeverity(logLevel)) << message;
+    const std::lock_guard<std::mutex> lock(this->mutex);
+    if (this->last_msg.empty()) {
+        if (message == this->last_msg) {
+            this->count++;
+        } else {
+            PLOG(PlogLogger::convertSeverity(logLevel)) << this->last_msg << (this->count > 0? fmt::format(FMT_STRING(" (x{})"), std::to_string(this->count + 1)) : "");
+
+            this->last_msg = std::string{message};
+            this->count = 0;
+        }
+    } else {
+        this->last_msg = std::string{message};
+    }
 }
 
 void PlogLogger::setLogLevel(Core::ILogger::Severity logLevel) {

src/Core/Misc/PlogLogger.hpp

@@ -4,8 +4,14 @@
 #include "Core/Services/ILogger.hpp"
 #include <plog/Log.h>
 
+#include <mutex>
+
 class PlogLogger : public Core::ILogger {
 public:
+    int count = 0;
+    std::string last_msg;
+    std::mutex mutex;
+
     PlogLogger();
     void setLogLevel(ILogger::Severity logLevel) override;
 	std::string getLogFile() override;

src/RageUtil/File/RageFile.h

@@ -3,6 +3,8 @@
 #ifndef RAGE_FILE_H
 #define RAGE_FILE_H
 
+#include <cstdint>
+
 #include "RageFileBasic.h"
 
 struct lua_State;