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Added logic for sending input from Client to Server.

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Fixed so that snapshots set their parent correctly. Will get problems if we have more components
than unsigned int max size, but that was already a problem.
Client now maps Entitys received from server with local Entitys by mapping their EntityIDs.
This commit is contained in:
Jocke
2016-01-13 16:09:16 +01:00
parent 2284399538
commit f47f913bf5
4 changed files with 65 additions and 80 deletions
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src/Engine/Network/Client.cpp
+47 -36
View File
@@ -5,6 +5,8 @@ using namespace boost::asio::ip;
Client::Client(ConfigFile* config) : m_Socket(m_IOService)
{
// Asumes root node is EntityID 0
m_ServerToClientMap.insert(std::make_pair(0, 0));
// Default is local host
std::string address = config->Get<std::string>("Networking.Address", "127.0.0.1");
int port = config->Get<int>("Networking.Port", 13);
@@ -16,8 +18,7 @@ Client::Client(ConfigFile* config) : m_Socket(m_IOService)
}
Client::~Client()
{
}
{ }
void Client::Start(World* world, EventBroker* eventBroker)
{
@@ -55,7 +56,7 @@ void Client::readFromServer()
}
}
void Client::sendSnapshotToServer()
void Client::sendInputEvents()
{
// Reset previous key state in snapshot.
m_NextSnapshot.InputForward = "";
@@ -187,9 +188,16 @@ void Client::parseSnapshot(Packet& packet)
{
std::string componentType = packet.ReadString();
while (packet.DataReadSize() < packet.Size()) {
EntityID entityID = packet.ReadPrimitive<EntityID>();
// Components EntityID
EntityID receivedEntityID = packet.ReadPrimitive<EntityID>();
// Parents EntityID
EntityID receivedParentEntityID = packet.ReadPrimitive<EntityID>();
ComponentInfo componentInfo = m_World->GetComponents(componentType)->ComponentInfo();
if (m_World->ValidEntity(entityID)) {
// Check if the received EntityID is mapped to one of our local EntityIDs
if (hasMappedEntity(receivedEntityID)) {
// Get the local EntityID
EntityID entityID = m_ServerToClientMap.at(receivedEntityID);
// Check if the component exists
if (m_World->HasComponent(entityID, componentType)) {
// If the entity and the component exists update it
updateFields(packet, componentInfo, entityID, componentType);
@@ -202,11 +210,12 @@ void Client::parseSnapshot(Packet& packet)
}
// If the entity dosent exist nor the component
} else {
//Create Entity
// Create Entity
// If entity dosen't exist
EntityID newEntityID = m_World->CreateEntity();
m_ServerToClientMap.insert(std::make_pair(receivedEntityID, newEntityID));
// Check if EntityIDs are out of sync
if (newEntityID != entityID) {
if (newEntityID != receivedEntityID) {
LOG_INFO("Client::parseSnapshot(Packet& packet): Newly created EntityID is not the \
same as the one sent by server (EntityIDs are out of sync)");
}
@@ -215,6 +224,21 @@ void Client::parseSnapshot(Packet& packet)
// Copy data to newly created component
updateFields(packet, componentInfo, newEntityID, componentType);
}
// Parent Logic
// Don't need to check if receivedEntityID is mapped. (It should have been set)
if (receivedParentEntityID != std::numeric_limits<EntityID>::max()) {
if (hasMappedEntity(receivedParentEntityID)) {
m_World->SetParent(m_ServerToClientMap.at(receivedEntityID), m_ServerToClientMap.at(receivedParentEntityID));
// If Parent dosen't exist create one and map receivedParentEntityID to it.
} else {
// Create the new parent and add it to map
EntityID newParentEntityID = m_World->CreateEntity();
m_ServerToClientMap.insert(std::make_pair(receivedParentEntityID, newParentEntityID));
// Set the newly created Entity as parent.
m_World->SetParent(m_ServerToClientMap.at(receivedEntityID), newParentEntityID);
}
}
}
}
@@ -273,40 +297,22 @@ void Client::moveMessageHead(char*& data, size_t& length, size_t stepSize)
bool Client::OnInputCommand(const Events::InputCommand & e)
{
if (isConnected()) {
ComponentWrapper& player = m_World->GetComponent(m_PlayerDefinitions[m_PlayerID].EntityID, "Player");
if (e.Command == "Forward") {
if (e.Value > 0) {
(bool&)player["Forward"] = true;
(bool&)player["Back"] = false;
} else if (e.Value < 0) {
(bool&)player["Back"] = true;
(bool&)player["Forward"] = false;
} else {
(bool&)player["Forward"] = false;
(bool&)player["Back"] = false;
}
}
if (e.Command == "Right") {
if (e.Value > 0) {
(bool&)player["Right"] = true;
(bool&)player["Left"] = false;
} else if (e.Value < 0) {
(bool&)player["Left"] = true;
(bool&)player["Right"] = false;
} else {
(bool&)player["Left"] = false;
(bool&)player["Right"] = false;
}
}
}
if (e.Command == "ConnectToServer") { // Connect for now
if (e.Command == "Forward" || e.Command == "Right") {
Packet packet(MessageType::Event, m_SendPacketID);
packet.WriteString(e.Command);
packet.WritePrimitive(e.PlayerID);
packet.WritePrimitive(e.Value);
send(packet);
LOG_INFO("Client::OnInputCommand: Command is %s. Value is %f. PlayerID is %i.", e.Command.c_str(), e.Value, e.PlayerID);
return true;
} else if (e.Command == "ConnectToServer") { // Connect for now
connect();
LOG_INFO("Client::OnInputCommand: Command is %s. Value is %f. PlayerID is %i.", e.Command.c_str(), e.Value, e.PlayerID);
return true;
}
return false;
}
void Client::identifyPacketLoss()
{
// if no packets lost, difference should be equal to 1
@@ -335,3 +341,8 @@ EntityID Client::createPlayer()
ComponentWrapper player = m_World->AttachComponent(entityID, "Player");
return entityID;
}
bool Client::hasMappedEntity(EntityID entityID)
{
return m_ServerToClientMap.find(entityID) != m_ServerToClientMap.end();
}