From 6fc3580102651663662b499236fefe5b73832695 Mon Sep 17 00:00:00 2001
From: Trianta <56975502+Trimutex@users.noreply.github.com>
Date: Sat, 10 Aug 2024 14:59:32 -0500
Subject: [PATCH] options: add help option and rename bot argument for later

---
 src/main.cpp | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 14f389d..fd25643 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,19 +4,36 @@
 #include <vector>
 #include <iostream>
 
+void Help(void) {
+    std::cout << "Usage: snakeplusplus [OPTIONS]" << std::endl;
+    std::cout << "Options:" << std::endl;
+    std::cout << "\t--server\tRun snake in server mode (also sets --bot)" << std::endl;
+    std::cout << "\t--auto\t\tControl snake using a bot or AI" << std::endl;
+    std::cout << "\t-h, --help\tPrint this help message and exit" << std::endl;
+    std::cout << std::endl;
+    std::cout << "Autoplay options (requires --auto):" << std::endl;
+    std::cout << "\t--dumb\t\tPlays using basic search algorithms BFS and DFS" << std::endl;
+    std::cout << "\t--smart\t\tTrains an algorithm using unsupervised learning" << std::endl;
+    std::cout << std::endl;
+}
+
 int main(int argc, char* argv[]) {
     std::vector<std::string> args(argv, argv + argc);
     g_pEngine = std::make_unique<GameEngine>();
     for (int i = 1; i < args.size(); ++i) {
-        if (args[i].compare("--no-gui") == 0) {
+        if (args[i].compare("--server") == 0) {
             g_pEngine->state.m_bNoDisplay = true;
             g_pEngine->state.m_bIsBotControlled = true;
             std::cout << "[LOG - Main] Disabling display" << std::endl;
-        } else if (args[i].compare("--bot") == 0) {
+        } else if (args[i].compare("--auto") == 0) {
             g_pEngine->state.m_bIsBotControlled = true;
             std::cout << "[LOG - Main] Bot control enabled" << std::endl;
+        } else if (args[i].compare("-h") == 0 || args[i].compare("--help") == 0) {
+            Help();
+            return 0;
         } else {
-            std::cerr << "[ERROR] Argument " << args[i].c_str() << "not found, exiting..." << std::endl;
+            std::cout << "[LOG - Main] Argument `" << args[i] << "` unrecognized, printing help and exiting..."<< std::endl;
+            Help();
             return 1;
         }
     }