[refactor] Refactor groups

src/Groups.hpp

@@ -1,17 +1,36 @@
 #pragma once
 
-#include "Player.hpp"
 #include "core/Core.hpp"
 #include "servers/CNShardServer.hpp"
+#include "Entities.hpp"
 
 #include <map>
 #include <list>
 
+struct Player;
+enum EntityKind;
+
+struct Group {
+    std::vector<EntityRef> members;
+    int32_t conditionBitFlag;
+
+    auto operator[](EntityKind kind) {
+        std::vector<EntityRef> filtered;
+        std::copy_if(members.begin(), members.end(), std::back_inserter(filtered), [kind](EntityRef e) {
+            return e.kind == kind;
+            });
+        return filtered;
+    }
+};
+
 namespace Groups {
     void init();
 
-    void sendToGroup(Player* plr, void* buf, uint32_t type, size_t size);
+    void sendToGroup(Group* group, void* buf, uint32_t type, size_t size);
     void groupTickInfo(Player* plr);
-    void groupKickPlayer(Player* plr);
-    int getGroupFlags(Player* plr);
+    void groupKick(Player* plr);
+
+    void addToGroup(EntityRef member, Group* group);
+    void removeFromGroup(EntityRef member, Group* group);
+    void disbandGroup(Group* group);
 }