From 0c7f2c5198d821217b48a4992f4eac3a605a4a89 Mon Sep 17 00:00:00 2001
From: Jocke <joachimpetterson@gmail.com>
Date: Mon, 18 Jan 2016 17:12:07 +0100
Subject: [PATCH] WIP implemented Interpolation (server logic)

---
 include/Engine/Network/Client.h |  5 ++++-
 src/Engine/Network/Client.cpp   | 22 ++++++++++++++++++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/include/Engine/Network/Client.h b/include/Engine/Network/Client.h
index 7aa20126..6aaa9e77 100644
--- a/include/Engine/Network/Client.h
+++ b/include/Engine/Network/Client.h
@@ -4,9 +4,11 @@
 #include <string>
 #include <ctime>
 #include <limits>
+#include <queue>
 
 #include <glm/common.hpp>
 #include <boost/asio.hpp>
+#include <boost/shared_array.hpp>
 
 #include "Network/Network.h"
 #include "Network/MessageType.h"
@@ -68,10 +70,11 @@ private:
     void ping();
     void parseMessageType(Packet& packet);
     void updateFields(Packet& packet, const ComponentInfo& componentInfo, const EntityID& entityID, const std::string& componentType);
-    void parseConnect(Packet& packet);
+     void parseConnect(Packet& packet);
     void parsePlayerConnected(Packet& packet);
     void parsePing();
     void parseServerPing();
+    void InterpolateFields(Packet & packet, const ComponentInfo & componentInfo, const EntityID & entityID, const std::string & componentType);
     void parseSnapshot(Packet& packet);
     void identifyPacketLoss();
     bool isConnected();
diff --git a/src/Engine/Network/Client.cpp b/src/Engine/Network/Client.cpp
index d6e8f4c5..9ffd570b 100644
--- a/src/Engine/Network/Client.cpp
+++ b/src/Engine/Network/Client.cpp
@@ -112,6 +112,21 @@ void Client::parseServerPing()
     send(packet);
 }
 
+// Fields with strings will not work right now
+void Client::InterpolateFields(Packet& packet, const ComponentInfo& componentInfo, const EntityID& entityID, const std::string& componentType)
+{
+    int sizeOfFields = 0;
+    for (auto field : componentInfo.FieldsInOrder) {
+        ComponentInfo::Field_t fieldInfo = componentInfo.Fields.at(field);
+        sizeOfFields = fieldInfo.Stride;
+    }
+    // Is the size correct?
+    boost::shared_array<char> eventData(new char[componentInfo.Meta.Stride]);
+    memcpy(eventData.get(), packet.ReadData(componentInfo.Meta.Stride), componentInfo.Meta.Stride);
+    //Send event to interpolat system
+
+}
+
 void Client::updateFields(Packet& packet, const ComponentInfo& componentInfo, const EntityID& entityID, const std::string& componentType)
 {
     for (auto field : componentInfo.FieldsInOrder) {
@@ -125,7 +140,6 @@ void Client::updateFields(Packet& packet, const ComponentInfo& componentInfo, co
     }
 }
 
-// Field parse
 void Client::parseSnapshot(Packet& packet)
 {
     std::string componentType = packet.ReadString();
@@ -142,7 +156,11 @@ void Client::parseSnapshot(Packet& packet)
             // 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);
+                if (componentType == "Transform") {
+                    InterpolateFields(packet, componentInfo, entityID, componentType);
+                } else {
+                    updateFields(packet, componentInfo, entityID, componentType);
+                }
                 // if entity exists but not the component
             } else {
                 // Create component