iw4x-client/iw4/Components/Command.cpp

#include "..\STDInclude.hpp"

namespace Components
{
	std::vector<Game::cmd_function_t*> Command::Functions;
	std::map<std::string, Command::Callback> Command::FunctionMap;

	char* Command::Params::operator[](size_t index)
	{
		if (index >= this->Length()) 
		{
			return "";
		}

		return Game::cmd_argv[this->CommandId][index];
	}

	size_t Command::Params::Length()
	{
		return Game::cmd_argc[this->CommandId];
	}

	Command::~Command()
	{
		for (auto command : Command::Functions)
		{
			delete command;
		}

		Command::Functions.clear();
	}

	void Command::Add(const char* name, Command::Callback callback)
	{
		Command::FunctionMap[Utils::StrToLower(name)] = callback;
		Game::Cmd_AddCommand(name, Command::MainCallback, Command::Allocate(), 0);
	}

	void Command::Execute(std::string command, bool sync)
	{
		command.append("\n"); // Make sure it's terminated

		if (sync)
		{
			Game::Cmd_ExecuteSingleCommand(0, 0, command.data());
		}
		else
		{
			Game::Cbuf_AddText(0, command.data());
		}
	}

	Game::cmd_function_t* Command::Allocate()
	{
		Game::cmd_function_t* cmd = new Game::cmd_function_t;
		Command::Functions.push_back(cmd);

		return cmd;
	}

	void Command::MainCallback()
	{
		Command::Params params(*Game::cmd_id);

		std::string command = Utils::StrToLower(params[0]);

		if (Command::FunctionMap.find(command) != Command::FunctionMap.end())
		{
			Command::FunctionMap[command](params);
		}
	}

	Command::Command()
	{
		// TODO: Add commands here?
	}
}