squash #6156 (#6161)

* move common server files

* update includes with move

* create participant, move code

* fix linker errors

* fix regressions

* mark function as override to make clang happy

* split out spectator to new file

* forgot to add to cmakelists

* autocompleter picking wrong casing for var name

* clean up forwards declarations in player

* fix includes in game

common/server/game/server_arrow.h

@@ -0,0 +1,52 @@
+#ifndef SERVER_ARROW_H
+#define SERVER_ARROW_H
+
+#include "pb/color.pb.h"
+
+class Server_Card;
+class Server_ArrowTarget;
+class ServerInfo_Arrow;
+
+class Server_Arrow
+{
+private:
+    int id;
+    Server_Card *startCard;
+    Server_ArrowTarget *targetItem;
+    color arrowColor;
+
+public:
+    Server_Arrow(int _id, Server_Card *_startCard, Server_ArrowTarget *_targetItem, const color &_arrowColor);
+    int getId() const
+    {
+        return id;
+    }
+    void setId(int _id)
+    {
+        id = _id;
+    }
+    Server_Card *getStartCard() const
+    {
+        return startCard;
+    }
+    void setStartCard(Server_Card *startCard_)
+    {
+        startCard = startCard_;
+    }
+    Server_ArrowTarget *getTargetItem() const
+    {
+        return targetItem;
+    }
+    void setTargetItem(Server_ArrowTarget *targetItem_)
+    {
+        targetItem = targetItem_;
+    }
+    const color &getColor() const
+    {
+        return arrowColor;
+    }
+
+    void getInfo(ServerInfo_Arrow *info);
+};
+
+#endif