server input

src/Console.cpp

@@ -0,0 +1,93 @@
+///
+/// Created by Anonymous275 on 10/29/2020
+///
+
+#include "Lua/LuaSystem.hpp"
+#include <windows.h>
+#include "Logger.h"
+#include <iostream>
+#include <conio.h>
+#include <string>
+#include <thread>
+#include <mutex>
+
+std::vector<std::string> QConsoleOut;
+std::string CInputBuff;
+std::mutex MLock;
+Lua* LuaConsole;
+void HandleInput(const std::string& cmd){
+    if (cmd == "exit") {
+        exit(0);
+    }else LuaConsole->Execute(cmd);
+}
+
+void ProcessOut(){
+    static size_t len = 2;
+    if(QConsoleOut.empty() && len == CInputBuff.length())return;
+    printf("%c[2K\r", 27);
+    for(const std::string& msg : QConsoleOut)
+        if(!msg.empty())std::cout << msg;
+    MLock.lock();
+    QConsoleOut.clear();
+    MLock.unlock();
+    std::cout << "> " << CInputBuff;
+    len = CInputBuff.length();
+}
+
+void ConsoleOut(const std::string& msg){
+    MLock.lock();
+    QConsoleOut.emplace_back(msg);
+    MLock.unlock();
+}
+
+[[noreturn]] void OutputRefresh(){
+    while(true){
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        ProcessOut();
+    }
+}
+void SetupConsole(){
+    DWORD outMode = 0;
+    HANDLE stdoutHandle = GetStdHandle(STD_OUTPUT_HANDLE);
+    if (stdoutHandle == INVALID_HANDLE_VALUE){
+        error("Invalid handle");
+        std::this_thread::sleep_for(std::chrono::seconds(3));
+        exit(GetLastError());
+    }
+    if (!GetConsoleMode(stdoutHandle, &outMode)){
+        error("Invalid console mode");
+        std::this_thread::sleep_for(std::chrono::seconds(3));
+        exit(GetLastError());
+    }
+    // Enable ANSI escape codes
+    outMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+    if (!SetConsoleMode(stdoutHandle, outMode)) {
+        error("failed to set console mode");
+        std::this_thread::sleep_for(std::chrono::seconds(3));
+        exit(GetLastError());
+    }
+}
+[[noreturn]] void ReadCin(){
+    while (true){
+        int In = _getch();
+        if (In == 13) {
+            if(!CInputBuff.empty()) {
+                HandleInput(CInputBuff);
+                CInputBuff.clear();
+            }
+        }else if(In == 8){
+            if(!CInputBuff.empty())CInputBuff.pop_back();
+        }else CInputBuff += char(In);
+    }
+}
+void ConsoleInit(){
+    SetupConsole();
+    LuaConsole = new Lua();
+    LuaConsole->Console = true;
+    LuaConsole->Init();
+    printf("> ");
+    std::thread In(ReadCin);
+    In.detach();
+    std::thread Out(OutputRefresh);
+    Out.detach();
+}