Updated for latest hl2sdk-dota changes.

public/IPlayerHelpers.h

@@ -41,7 +41,7 @@
 #include <IAdminSystem.h>
 
 #define SMINTERFACE_PLAYERMANAGER_NAME		"IPlayerManager"
-#define SMINTERFACE_PLAYERMANAGER_VERSION	17
+#define SMINTERFACE_PLAYERMANAGER_VERSION	18
 
 struct edict_t;
 class IPlayerInfo;
@@ -246,6 +246,13 @@ namespace SourceMod
 		 * @return			Steam account ID or 0 if not available.
 		 */
 		virtual unsigned int GetSteamAccountID(bool validated = true) =0;
+
+		/**
+		 * @brief Returns the client's edict/entity index.
+		 *
+		 * @return			Client's index.
+		 */
+		virtual int GetIndex() const =0;
 	};
 
 	/**

public/compat_wrappers.h

@@ -154,4 +154,26 @@
 	}
 #endif //SOURCE_ENGINE >= SE_LEFT4DEAD
 
+#if SOURCE_ENGINE == SE_DOTA
+	inline int GetPlayerUserId(edict_t *pEdict)
+	{
+		return engine->GetPlayerUserId(IndexOfEdict(pEdict) - 1);
+	}
+
+	inline int GetPlayerUserId(int client)
+	{
+		engine->GetPlayerUserId(client - 1);
+	}
+#else
+	inline int GetPlayerUserId(edict_t *pEdict)
+	{
+		return engine->GetPlayerUserId(pEdict);
+	}
+
+	inline int GetPlayerUserId(int client)
+	{
+		return engine->GetPlayerUserId(PEntityOfEntIndex(client));
+	}
+#endif //SOURCE_ENGINE >= SE_DOTA
+
 #endif //_INCLUDE_SOURCEMOD_COMPAT_WRAPPERS_H_