cube-game-plus-plus/server/commands/CommandManager.cpp

#include <iostream>

#include "common/network/Packets.h"
#include "server/commands/CommandManager.h"

static void commandTest(ServerState&, const CommandArguments& args) {
    std::cout << "test command" << std::endl;
    for(int i = 0; i < args.getLength(); i++) {
        std::cout << " - " << args[i] << std::endl;
    }
}

static void commandStop(ServerState& sc, const CommandArguments&) {
    sc.running = false;
}

static void commandSay(ServerState& sc, const CommandArguments& args) {
    StringBuffer<256> s;
    for(int i = 1; i < args.getLength(); i++) {
        s.append(args[i]);
        s.append(' ');
    }
    OutPacket out = OutPacket::reliable(260);
    out.writeU16(ServerPacket::CHAT);
    out.writeString(s);
    sc.server.send(out);
    std::cout << s << '\n';
}

CommandManager::CommandManager() {
    commands.add("test", commandTest);
    commands.add("stop", commandStop);
    commands.add("say", commandSay);
}

void CommandManager::execute(ServerState& sc, const RawCommand& rawCommand) {
    CommandArguments args(rawCommand);
    if(args.getLength() == 0) {
        std::cout << "Invalid command syntax: '" << rawCommand << "'\n";
        return;
    }

    CommandName command(args[0]);
    Command* c = commands.search(command);
    if(c == nullptr) {
        std::cout << "Unknown command: '" << command << "'" << std::endl;
        return;
    }
    (*c)(sc, args);
}