Minor changes to TORCS clients

TorcsEMAMGenerator/src/main/resources/torcs/src/camera/src/main.cpp

@@ -18,9 +18,10 @@ int main(int argc, char **argv)
     {
         std_msgs::Int8MultiArray::Ptr msg(new std_msgs::Int8MultiArray);
 	    msg->data.resize(torcs::IMAGE_SIZE_BYTES);
-        
+
+        constexpr auto SCALED_IMAGE_SIZE_BYTES = 280*210*3u;
         const auto imageData = client.getScreenshot();
-        memcpy(msg->data.data(), imageData->data(), imageData->size());
+        memcpy(msg->data.data(), imageData->data(), SCALED_IMAGE_SIZE_BYTES);
         
         ROS_INFO("%f", msg->data[0]);
         chatter_pub.publish(msg);

TorcsEMAMGenerator/src/main/resources/torcs/src/camera/src/torcsclient.h

@@ -63,7 +63,7 @@ class TorcsClient
 {
 public:
     TorcsClient();
-    void sendCommand(Command cmd);
+    std::unique_ptr<DataContainer> getScreenshot();
 
 private:
     struct shared_use_st *shared;