FEAT: Ban command, save ops and banned ppl in files

TODO: fix many crashes...

src/commands/Command.cpp

@@ -3,5 +3,8 @@
 #include <client/Minecraft.h>
 
 bool Command::isPlayerOp(Minecraft& mc, Player& player) {
-    return mc.level->ops.find(player.name) != mc.level->ops.end();
+    std::string nicknameLower = player.name;
+    std::transform(nicknameLower.begin(), nicknameLower.end(), nicknameLower.begin(), ::tolower);
+
+    return mc.level->ops.find(nicknameLower) != mc.level->ops.end();
 }

src/commands/CommandBan.cpp

@@ -0,0 +1,52 @@
+#include "CommandBan.hpp"
+#include "commands/Command.hpp"
+#include "network/RakNetInstance.h"
+#include "raknet/RakPeerInterface.h"
+#include "world/level/Level.h"
+#include <algorithm>
+#include <client/Minecraft.h>
+
+CommandBan::CommandBan() : Command("ban") {}
+
+std::string CommandBan::execute(Minecraft& mc, Player& player, const std::vector<std::string>& args) {
+    if (!isPlayerOp(mc, player)) {
+        return "You aren't enough priveleged to run this command";
+    }
+    
+    if (args.empty()) {
+        return help(mc);
+    }
+
+    std::string nicknameLower = args[0];
+    std::transform(nicknameLower.begin(), nicknameLower.end(), nicknameLower.begin(), ::tolower);
+
+    auto it = std::find_if(mc.level->players.begin(), mc.level->players.end(), [args, nicknameLower] (auto& it) -> bool {
+        std::string lower = it->name;
+        std::transform(lower.begin(), lower.end(), lower.begin(), ::tolower);
+
+        return lower == nicknameLower;
+    });
+
+    if (*it == (Player*)mc.player) {
+        return "ban: you can't ban urself lol";
+    }
+    
+    if (it != mc.level->players.end()) {
+        mc.level->removePlayer(*it);
+        (*it)->remove();
+        mc.raknetInstance->getPeer()->CloseConnection((*it)->owner, true);
+    } else {
+        for (auto& banned : mc.level->bannedPpl) {
+            if (nicknameLower == banned) {
+                return args[0] + "already banned!";
+            }
+        }
+    }
+
+    mc.level->bannedPpl.insert(nicknameLower);
+    return "ban: successfully banned player " + args[0];
+}
+
+std::string CommandBan::help(Minecraft& mc) {
+    return "Usage: /ban <player>";
+}

src/commands/CommandBan.hpp

@@ -0,0 +1,9 @@
+#include "Command.hpp"
+
+class CommandBan : public Command {
+public:
+    CommandBan();
+
+    std::string execute(Minecraft& mc, Player& player, const std::vector<std::string>& args);
+    std::string help(Minecraft& mc);
+};

src/commands/CommandKick.cpp

@@ -5,7 +5,6 @@
 #include "world/level/Level.h"
 #include <algorithm>
 #include <client/Minecraft.h>
-// RakNet::RakPeerInterface
 
 CommandKick::CommandKick() : Command("kick") {}
 
@@ -18,8 +17,14 @@ std::string CommandKick::execute(Minecraft& mc, Player& player, const std::vecto
         return help(mc);
     }
 
-    auto it = std::find_if(mc.level->players.begin(), mc.level->players.end(), [args] (auto& it) -> bool {
-        return it->name == args[0];
+    std::string nicknameLower = args[0];
+    std::transform(nicknameLower.begin(), nicknameLower.end(), nicknameLower.begin(), ::tolower);
+
+    auto it = std::find_if(mc.level->players.begin(), mc.level->players.end(), [args, nicknameLower] (auto& it) -> bool {
+        std::string lower = it->name;
+        std::transform(lower.begin(), lower.end(), lower.begin(), ::tolower);
+
+        return lower == nicknameLower;
     });
 
     if (it == mc.level->players.end()) {
@@ -33,7 +38,7 @@ std::string CommandKick::execute(Minecraft& mc, Player& player, const std::vecto
     mc.level->removePlayer(*it);
     (*it)->remove();
     mc.raknetInstance->getPeer()->CloseConnection((*it)->owner, true);
-    mc.addMessage("kick: successfully kicked player " + args[0]);
+    return "kick: successfully kicked player " + args[0];
 }
 
 std::string CommandKick::help(Minecraft& mc) {

src/commands/CommandManager.cpp

@@ -7,6 +7,7 @@
 #include "commands/CommandHelp.hpp"
 #include "commands/CommandKick.hpp"
 #include "commands/CommandOp.hpp"
+#include "commands/CommandBan.hpp"
 #include "network/packet/ChatPacket.h"
 #include "network/RakNetInstance.h"
 #include "world/level/Level.h"
@@ -19,6 +20,7 @@ void CommandManager::registerAllCommands() {
     m_commands.push_back(new CommandHelp());
     m_commands.push_back(new CommandKick());
     m_commands.push_back(new CommandOp());
+    m_commands.push_back(new CommandBan());
 }
 
 std::vector<std::string> CommandManager::getListAllCommands() {

src/commands/CommandOp.cpp

@@ -15,15 +15,14 @@ std::string CommandOp::execute(Minecraft& mc, Player& player, const std::vector<
         return help(mc);
     }
 
-    auto it = std::find_if(mc.level->players.begin(), mc.level->players.end(), [args] (auto& it) -> bool {
-        return it->name == args[0];
-    });
-
-    if (mc.level->ops.find(args[0]) != mc.level->ops.end()) {
+    std::string nicknameLower = args[0];
+    std::transform(nicknameLower.begin(), nicknameLower.end(), nicknameLower.begin(), ::tolower);
+    
+    if (mc.level->ops.find(nicknameLower) != mc.level->ops.end()) {
         return "op: player " + args[0] + " already opped";
     }
 
-    mc.level->ops.emplace((*it)->name);
+    mc.level->ops.emplace(nicknameLower);
     return "op: successfully opped player " + args[0];
 }