OpenRCT2/src/network/NetworkGroup.cpp

143 lines
3.9 KiB
C++

#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
/*****************************************************************************
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
* For more information, visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* A full copy of the GNU General Public License can be found in licence.txt
*****************************************************************************/
#pragma endregion
#ifndef DISABLE_NETWORK
#include "NetworkTypes.h"
#include "NetworkAction.h"
#include "NetworkGroup.h"
#include "../core/Exception.hpp"
NetworkGroup::NetworkGroup()
{
ActionsAllowed = { 0 };
}
NetworkGroup::~NetworkGroup()
{
}
NetworkGroup NetworkGroup::FromJson(const json_t * json)
{
NetworkGroup group;
json_t * jsonId = json_object_get(json, "id");
json_t * jsonName = json_object_get(json, "name");
json_t * jsonPermissions = json_object_get(json, "permissions");
if (jsonId == nullptr || jsonName == nullptr || jsonPermissions == nullptr)
{
throw Exception("Missing group data");
}
group.Id = (uint8)json_integer_value(jsonId);
group._name = std::string(json_string_value(jsonName));
for (size_t i = 0; i < group.ActionsAllowed.size(); i++) {
group.ActionsAllowed[i] = 0;
}
for (size_t i = 0; i < json_array_size(jsonPermissions); i++) {
json_t * jsonPermissionValue = json_array_get(jsonPermissions, i);
const char * perm_name = json_string_value(jsonPermissionValue);
if (perm_name == nullptr) {
continue;
}
int action_id = NetworkActions::FindCommandByPermissionName(perm_name);
if (action_id != -1) {
group.ToggleActionPermission(action_id);
}
}
return group;
}
json_t * NetworkGroup::ToJson() const
{
json_t * jsonGroup = json_object();
json_object_set_new(jsonGroup, "id", json_integer(Id));
json_object_set_new(jsonGroup, "name", json_string(GetName().c_str()));
json_t * actionsArray = json_array();
for (size_t i = 0; i < NetworkActions::Actions.size(); i++)
{
if (CanPerformAction(i))
{
const char * perm_name = NetworkActions::Actions[i].PermissionName.c_str();
json_array_append_new(actionsArray, json_string(perm_name));
}
}
json_object_set_new(jsonGroup, "permissions", actionsArray);
return jsonGroup;
}
const std::string & NetworkGroup::GetName() const
{
return _name;
}
void NetworkGroup::SetName(std::string name)
{
_name = name;
}
void NetworkGroup::Read(NetworkPacket &packet)
{
packet >> Id;
SetName(packet.ReadString());
for (size_t i = 0; i < ActionsAllowed.size(); i++)
{
packet >> ActionsAllowed[i];
}
}
void NetworkGroup::Write(NetworkPacket &packet)
{
packet << Id;
packet.WriteString(GetName().c_str());
for (size_t i = 0; i < ActionsAllowed.size(); i++)
{
packet << ActionsAllowed[i];
}
}
void NetworkGroup::ToggleActionPermission(size_t index)
{
size_t byte = index / 8;
size_t bit = index % 8;
if (byte >= ActionsAllowed.size())
{
return;
}
ActionsAllowed[byte] ^= (1 << bit);
}
bool NetworkGroup::CanPerformAction(size_t index) const
{
size_t byte = index / 8;
size_t bit = index % 8;
if (byte >= ActionsAllowed.size())
{
return false;
}
return (ActionsAllowed[byte] & (1 << bit)) ? true : false;
}
bool NetworkGroup::CanPerformCommand(int command) const
{
int action = NetworkActions::FindCommand(command);
if (action != -1)
{
return CanPerformAction(action);
}
return false;
}
#endif