stk-code_catmod/src/network/protocols/controller_events_protocol.cpp
2016-08-15 17:26:07 +10:00

137 lines
5.4 KiB
C++

// SuperTuxKart - a fun racing game with go-kart
// Copyright (C) 2015 Supertuxkart-Team
//
// This program 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.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "network/protocols/controller_events_protocol.hpp"
#include "modes/world.hpp"
#include "karts/abstract_kart.hpp"
#include "karts/controller/controller.hpp"
#include "network/event.hpp"
#include "network/network_config.hpp"
#include "network/network_player_profile.hpp"
#include "network/game_setup.hpp"
#include "network/network_config.hpp"
#include "network/protocol_manager.hpp"
#include "network/stk_host.hpp"
#include "network/stk_peer.hpp"
#include "utils/log.hpp"
//-----------------------------------------------------------------------------
ControllerEventsProtocol::ControllerEventsProtocol()
: Protocol( PROTOCOL_CONTROLLER_EVENTS)
{
} // ControllerEventsProtocol
//-----------------------------------------------------------------------------
ControllerEventsProtocol::~ControllerEventsProtocol()
{
} // ~ControllerEventsProtocol
//-----------------------------------------------------------------------------
bool ControllerEventsProtocol::notifyEventAsynchronous(Event* event)
{
if(!checkDataSize(event, 13)) return true;
NetworkString &data = event->data();
float time = data.getFloat();
uint8_t client_index = -1;
while (data.size() >= 9)
{
uint8_t kart_id = data.getUInt8();
if (kart_id >=World::getWorld()->getNumKarts())
{
Log::warn("ControllerEventProtocol", "No valid kart id (%s).",
kart_id);
continue;
}
uint8_t serialized_1 = data.getUInt8();
uint8_t serialized_2 = data.getUInt8();
uint8_t serialized_3 = data.getUInt8();
PlayerAction action = (PlayerAction)(data.getUInt8());
int action_value = data.getUInt32();
Log::info("ControllerEventsProtocol", "KartID %d action %d value %d",
kart_id, action, action_value);
Controller *controller = World::getWorld()->getKart(kart_id)
->getController();
KartControl *controls = controller->getControls();
controls->setBrake( (serialized_1 & 0x40)!=0);
controls->setNitro( (serialized_1 & 0x20)!=0);
controls->setRescue( (serialized_1 & 0x10)!=0);
controls->setFire( (serialized_1 & 0x08)!=0);
controls->setLookBack((serialized_1 & 0x04)!=0);
controls->setSkidControl(KartControl::SkidControl(serialized_1 & 0x03));
controller->action(action, action_value);
}
if (data.size() > 0 )
{
Log::warn("ControllerEventProtocol",
"The data seems corrupted. Remains %d", data.size());
}
if (NetworkConfig::get()->isServer())
{
// Send update to all clients except the original sender.
STKHost::get()->sendPacketExcept(event->getPeer(),
&data, false);
} // if server
return true;
} // notifyEventAsynchronous
//-----------------------------------------------------------------------------
/** Called from the local kart controller when an action (like steering,
* acceleration, ...) was triggered. It compresses the current kart control
* state and sends a message with the new info to the server.
* \param controller The controller that triggered the action.
* \param action Which action was triggered.
* \param value New value for the given action.
*/
void ControllerEventsProtocol::controllerAction(Controller* controller,
PlayerAction action, int value)
{
assert(!NetworkConfig::get()->isServer());
KartControl* controls = controller->getControls();
uint8_t serialized_1 = 0;
serialized_1 |= (controls->getBrake()==true);
serialized_1 <<= 1;
serialized_1 |= (controls->getNitro()==true);
serialized_1 <<= 1;
serialized_1 |= (controls->getRescue()==true);
serialized_1 <<= 1;
serialized_1 |= (controls->getFire()==true);
serialized_1 <<= 1;
serialized_1 |= (controls->getLookBack()==true);
serialized_1 <<= 2;
serialized_1 += controls->getSkidControl();
uint8_t serialized_2 = (uint8_t)(controls->getAccel()*255.0);
uint8_t serialized_3 = (uint8_t)(controls->getSteer()*127.0);
NetworkString *ns = getNetworkString(13);
ns->addFloat(World::getWorld()->getTime());
ns->addUInt8(controller->getKart()->getWorldKartId());
ns->addUInt8(serialized_1).addUInt8(serialized_2).addUInt8(serialized_3);
ns->addUInt8((uint8_t)(action)).addUInt32(value);
sendToServer(ns, false); // send message to server
delete ns;
Log::info("ControllerEventsProtocol", "Action %d value %d", action, value);
} // controllerAction