Initial commit

bot/external/Botcraft/Examples/0_HelloWorld/CMakeLists.txt

@@ -0,0 +1,10 @@
+project(0_HelloWorld)
+
+set(${PROJECT_NAME}_SOURCE_FILES
+    ${PROJECT_SOURCE_DIR}/src/main.cpp
+)
+set(${PROJECT_NAME}_INCLUDE_FOLDERS
+
+)
+
+add_example("${${PROJECT_NAME}_INCLUDE_FOLDERS}" "${${PROJECT_NAME}_SOURCE_FILES}")

bot/external/Botcraft/Examples/0_HelloWorld/src/main.cpp

@@ -0,0 +1,126 @@
+#include <iostream>
+#include <string>
+#include <thread>
+#include <chrono>
+
+#include "botcraft/Game/ConnectionClient.hpp"
+#include "botcraft/Utilities/Logger.hpp"
+
+void ShowHelp(const char* argv0)
+{
+    std::cout << "Usage: " << argv0 << " <options>\n"
+        << "Options:\n"
+        << "\t-h, --help\tShow this help message\n"
+        << "\t--address\tAddress of the server you want to connect to, default: 127.0.0.1:25565\n"
+        << "\t--login\t\tPlayer name in offline mode, empty for Microsoft account, default: BCHelloWorld\n"
+        << std::endl;
+}
+
+struct Args
+{
+    bool help = false;
+    std::string address = "127.0.0.1:25565";
+    std::string login = "BCHelloWorld";
+
+    int return_code = 0;
+};
+
+Args ParseCommandLine(int argc, char* argv[]);
+
+int main(int argc, char* argv[])
+{
+    try
+    {
+        // Init logging, log everything >= Info, only to console, no file
+        Botcraft::Logger::GetInstance().SetLogLevel(Botcraft::LogLevel::Info);
+        Botcraft::Logger::GetInstance().SetFilename("");
+        // Add a name to this thread for logging
+        Botcraft::Logger::GetInstance().RegisterThread("main");
+
+        Args args;
+        if (argc == 1)
+        {
+            LOG_WARNING("No command arguments. Using default options.");
+            ShowHelp(argv[0]);
+        }
+        else
+        {
+            args = ParseCommandLine(argc, argv);
+            if (args.help)
+            {
+                ShowHelp(argv[0]);
+                return 0;
+            }
+            if (args.return_code != 0)
+            {
+                return args.return_code;
+            }
+        }
+
+        Botcraft::ConnectionClient client;
+
+        LOG_INFO("Starting connection process");
+        client.Connect(args.address, args.login);
+
+        std::this_thread::sleep_for(std::chrono::milliseconds(5000));
+        client.SendChatMessage(u8"Hello, World!");
+        std::this_thread::sleep_for(std::chrono::milliseconds(5000));
+
+        client.Disconnect();
+
+        return 0;
+    }
+    catch (std::exception& e)
+    {
+        LOG_FATAL("Exception: " << e.what());
+        return 1;
+    }
+    catch (...)
+    {
+        LOG_FATAL("Unknown exception");
+        return 2;
+    }
+
+    return 0;
+}
+
+Args ParseCommandLine(int argc, char* argv[])
+{
+    Args args;
+    for (int i = 1; i < argc; ++i)
+    {
+        std::string arg = argv[i];
+        if (arg == "-h" || arg == "--help")
+        {
+            args.help = true;
+            return args;
+        }
+        else if (arg == "--address")
+        {
+            if (i + 1 < argc)
+            {
+                args.address = argv[++i];
+            }
+            else
+            {
+                LOG_FATAL("--address requires an argument");
+                args.return_code = 1;
+                return args;
+            }
+        }
+        else if (arg == "--login")
+        {
+            if (i + 1 < argc)
+            {
+                args.login = argv[++i];
+            }
+            else
+            {
+                LOG_FATAL("--login requires an argument");
+                args.return_code = 1;
+                return args;
+            }
+        }
+    }
+    return args;
+}