Reduce include count in headers

src/client/clientmap.h

@@ -19,7 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #pragma once
 
-#include "irrlichttypes_extrabloated.h"
+#include "irrlichttypes_bloated.h"
 #include "map.h"
 #include "camera.h"
 #include <set>
@@ -41,6 +41,16 @@ class Client;
 class ITextureSource;
 class PartialMeshBuffer;
 
+namespace irr::scene
+{
+	class IMeshBuffer;
+}
+
+namespace irr::video
+{
+	class IVideoDriver;
+}
+
 /*
 	ClientMap