some fix

src/network/NetworkInterface.h

@@ -11,7 +11,9 @@ namespace ZL {
         int shooterId = -1;
         uint64_t clientTime = 0;
         Eigen::Vector3f position = Eigen::Vector3f::Zero();
-        Eigen::Vector3f direction = Eigen::Vector3f::Zero();
+        //Eigen::Vector3f direction = Eigen::Vector3f::Zero();
+        Eigen::Matrix3f rotation = Eigen::Matrix3f::Identity();
+        float velocity = 0;
     };
 
     class INetworkClient {

src/network/WebSocketClient.cpp

@@ -128,7 +128,7 @@ namespace ZL {
 
 			if (msg.rfind("PROJECTILE:", 0) == 0) {
 				auto parts = split(msg, ':');
-				if (parts.size() >= 9) {
+				if (parts.size() >= 10) {
 					try {
 						ProjectileInfo pi;
 						pi.shooterId = std::stoi(parts[1]);
@@ -138,11 +138,15 @@ namespace ZL {
 							std::stof(parts[4]),
 							std::stof(parts[5])
 						);
-						pi.direction = Eigen::Vector3f(
+						Eigen::Quaternionf q(
 							std::stof(parts[6]),
 							std::stof(parts[7]),
-							std::stof(parts[8])
+							std::stof(parts[8]),
+							std::stof(parts[9])
 						);
+						pi.rotation = q.toRotationMatrix();
+
+						pi.velocity = std::stof(parts[10]);
 						std::lock_guard<std::mutex> pl(projMutex_);
 						pendingProjectiles_.push_back(pi);
 					}