137 lines
5.4 KiB
C++
137 lines
5.4 KiB
C++
// SuperTuxKart - a fun racing game with go-kart
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// Copyright (C) 2015 Supertuxkart-Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 3
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "network/protocols/controller_events_protocol.hpp"
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#include "modes/world.hpp"
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#include "karts/abstract_kart.hpp"
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#include "karts/controller/controller.hpp"
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#include "network/event.hpp"
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#include "network/network_config.hpp"
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#include "network/network_player_profile.hpp"
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#include "network/game_setup.hpp"
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#include "network/network_config.hpp"
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#include "network/protocol_manager.hpp"
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#include "network/stk_host.hpp"
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#include "network/stk_peer.hpp"
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#include "utils/log.hpp"
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//-----------------------------------------------------------------------------
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ControllerEventsProtocol::ControllerEventsProtocol()
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: Protocol( PROTOCOL_CONTROLLER_EVENTS)
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{
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} // ControllerEventsProtocol
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//-----------------------------------------------------------------------------
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ControllerEventsProtocol::~ControllerEventsProtocol()
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{
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} // ~ControllerEventsProtocol
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//-----------------------------------------------------------------------------
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bool ControllerEventsProtocol::notifyEventAsynchronous(Event* event)
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{
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if(!checkDataSize(event, 13)) return true;
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NetworkString &data = event->data();
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float time = data.getFloat();
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uint8_t client_index = -1;
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while (data.size() >= 9)
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{
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uint8_t kart_id = data.getUInt8();
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if (kart_id >=World::getWorld()->getNumKarts())
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{
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Log::warn("ControllerEventProtocol", "No valid kart id (%s).",
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kart_id);
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continue;
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}
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uint8_t serialized_1 = data.getUInt8();
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uint8_t serialized_2 = data.getUInt8();
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uint8_t serialized_3 = data.getUInt8();
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PlayerAction action = (PlayerAction)(data.getUInt8());
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int action_value = data.getUInt32();
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Log::info("ControllerEventsProtocol", "KartID %d action %d value %d",
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kart_id, action, action_value);
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Controller *controller = World::getWorld()->getKart(kart_id)
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->getController();
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KartControl *controls = controller->getControls();
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controls->setBrake( (serialized_1 & 0x40)!=0);
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controls->setNitro( (serialized_1 & 0x20)!=0);
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controls->setRescue( (serialized_1 & 0x10)!=0);
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controls->setFire( (serialized_1 & 0x08)!=0);
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controls->setLookBack((serialized_1 & 0x04)!=0);
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controls->setSkidControl(KartControl::SkidControl(serialized_1 & 0x03));
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controller->action(action, action_value);
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}
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if (data.size() > 0 )
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{
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Log::warn("ControllerEventProtocol",
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"The data seems corrupted. Remains %d", data.size());
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}
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if (NetworkConfig::get()->isServer())
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{
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// Send update to all clients except the original sender.
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STKHost::get()->sendPacketExcept(event->getPeer(),
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&data, false);
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} // if server
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return true;
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} // notifyEventAsynchronous
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//-----------------------------------------------------------------------------
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/** Called from the local kart controller when an action (like steering,
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* acceleration, ...) was triggered. It compresses the current kart control
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* state and sends a message with the new info to the server.
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* \param controller The controller that triggered the action.
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* \param action Which action was triggered.
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* \param value New value for the given action.
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*/
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void ControllerEventsProtocol::controllerAction(Controller* controller,
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PlayerAction action, int value)
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{
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assert(!NetworkConfig::get()->isServer());
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KartControl* controls = controller->getControls();
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uint8_t serialized_1 = 0;
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serialized_1 |= (controls->getBrake()==true);
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serialized_1 <<= 1;
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serialized_1 |= (controls->getNitro()==true);
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serialized_1 <<= 1;
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serialized_1 |= (controls->getRescue()==true);
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serialized_1 <<= 1;
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serialized_1 |= (controls->getFire()==true);
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serialized_1 <<= 1;
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serialized_1 |= (controls->getLookBack()==true);
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serialized_1 <<= 2;
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serialized_1 += controls->getSkidControl();
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uint8_t serialized_2 = (uint8_t)(controls->getAccel()*255.0);
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uint8_t serialized_3 = (uint8_t)(controls->getSteer()*127.0);
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NetworkString *ns = getNetworkString(13);
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ns->addFloat(World::getWorld()->getTime());
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ns->addUInt8(controller->getKart()->getWorldKartId());
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ns->addUInt8(serialized_1).addUInt8(serialized_2).addUInt8(serialized_3);
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ns->addUInt8((uint8_t)(action)).addUInt32(value);
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sendToServer(ns, false); // send message to server
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delete ns;
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Log::info("ControllerEventsProtocol", "Action %d value %d", action, value);
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} // controllerAction
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