From 2ae117cccae0edd73f42bccfccd366f351f8d3ca Mon Sep 17 00:00:00 2001
From: Nicholas Hastings <nshastings@gmail.com>
Date: Sun, 27 Sep 2015 17:05:29 -0400
Subject: [PATCH] Add IGameEventSystem.

---
 public/eiface.h                  | 22 +++++++++---
 public/engine/igameeventsystem.h | 60 ++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+), 5 deletions(-)
 create mode 100644 public/engine/igameeventsystem.h

diff --git a/public/eiface.h b/public/eiface.h
index 5a7f66fd..cf681039 100644
--- a/public/eiface.h
+++ b/public/eiface.h
@@ -88,9 +88,6 @@ namespace google
 typedef uint32 SpawnGroupHandle_t;
 typedef uint32 SwapChainHandle_t;
 
-// This is really an enum included in a proto-generated header. Not sure if we want to include that here.
-typedef int ENetworkDisconnectionReason;
-
 //-----------------------------------------------------------------------------
 // defines
 //-----------------------------------------------------------------------------
@@ -140,6 +137,21 @@ struct CEntityIndex
 	int _index;
 };
 
+struct CSplitScreenSlot
+{
+	CSplitScreenSlot( int index )
+	{
+		_index = index;
+	}
+	
+	int Get() const
+	{
+		return _index;
+	}
+	
+	int _index;
+};
+
 //-----------------------------------------------------------------------------
 // Purpose: Interface the engine exposes to the game DLL and client DLL
 //-----------------------------------------------------------------------------
@@ -562,8 +574,8 @@ public:
 	virtual void			ClientFullyConnect( CEntityIndex index, CPlayerSlot slot ) = 0;
 
 	// Client is disconnecting from server
-	virtual void			ClientDisconnect( CEntityIndex index, int userId, ENetworkDisconnectionReason reason, const char *pszName,
-								uint64 xuid, const char *pszNetworkID ) = 0;
+	virtual void			ClientDisconnect( CEntityIndex index, int userId, /* ENetworkDisconnectionReason */ int reason,
+								const char *pszName, uint64 xuid, const char *pszNetworkID ) = 0;
 
 	// Sets the client index for the client who typed the command into his/her console
 	virtual void			SetCommandClient( CPlayerSlot slot) = 0;
diff --git a/public/engine/igameeventsystem.h b/public/engine/igameeventsystem.h
new file mode 100644
index 00000000..5552c03b
--- /dev/null
+++ b/public/engine/igameeventsystem.h
@@ -0,0 +1,60 @@
+#ifndef GAMEEVENTSYSTEM_H
+#define GAMEEVENTSYSTEM_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <eiface.h>
+
+#include <tier1/utldelegate.h>
+
+class IRecipientFilter;
+class CUtlSlot;
+
+namespace google {
+	namespace protobuf {
+		class Message;
+	}
+}
+
+enum NetChannelBufType_t
+{
+};
+
+struct GameEventHandle_t__
+{
+	void *m_pUnknown;
+	const char* m_szMessageType;
+	int m_iUnknown2;
+	void *m_pUnknown3;
+	void *m_pUnknown4;
+	void *m_pUnknown5;
+	unsigned short m_MessageID;
+};
+
+#define GAMEEVENTSYSTEM_INTERFACE_VERSION "GameEventSystemServerV001"
+
+abstract_class IGameEventSystem : public IAppSystem
+{
+public:
+	virtual void RegisterGameEvent( GameEventHandle_t__ *pEvent ) = 0;
+	virtual void RegisterGameEventHandlerAbstract( CUtlSlot *slot, const CUtlAbstractDelegate &delegate,
+		GameEventHandle_t__ *pEvent, int ) = 0;
+	virtual void UnregisterGameEventHandlerAbstract( CUtlSlot *slot, const CUtlAbstractDelegate &delegate,
+		GameEventHandle_t__ *pEvent ) = 0;
+	virtual void PostEventAbstract_Local( CSplitScreenSlot slot, GameEventHandle_t__ *, const void *pData,
+		unsigned long nSize ) = 0;
+	virtual void PostEventAbstract( CSplitScreenSlot slot, bool bLocalOnly, int nClientCount, const unsigned char *clients,
+		GameEventHandle_t__ *pEvent, const void *pData, unsigned long nSize, NetChannelBufType_t bufType ) = 0;
+	virtual void PostEventAbstract( CSplitScreenSlot slot, bool bLocalOnly, IRecipientFilter *pFilter,
+		GameEventHandle_t__ *pEvent, const void *pData, unsigned long nSize ) = 0;
+	virtual void PostEntityEventAbstract( const CBaseHandle &hndl, GameEventHandle_t__ *pEvent, const void *pData,
+		unsigned long nSize, NetChannelBufType_t bufType ) = 0;
+	virtual void ProcessQueuedEvents( void ) = 0;
+	virtual int GetEventSource( void ) const = 0;
+	virtual void PurgeQueuedEvents( void ) = 0;
+};
+
+
+#endif // GAMEEVENTSYSTEM_H
\ No newline at end of file