From d954d042f14a8cc90464cc216ae044de78e0bf4a Mon Sep 17 00:00:00 2001
From: Dmitry <dmitrij.isakoff2012@yandex.ru>
Date: Mon, 4 Nov 2019 16:32:52 +0700
Subject: [PATCH] Implement RG_CBasePlayer_DropIdlePlayer hook (#148)

* Implement RG_CBasePlayer_DropIdlePlayer hook
---
 .../amxmodx/scripting/include/reapi_gamedll_const.inc  |  7 +++++++
 reapi/include/cssdk/dlls/regamedll_api.h               |  5 +++++
 reapi/src/hook_callback.cpp                            | 10 ++++++++++
 reapi/src/hook_callback.h                              |  1 +
 reapi/src/hook_list.cpp                                |  1 +
 reapi/src/hook_list.h                                  |  1 +
 6 files changed, 25 insertions(+)

diff --git a/reapi/extra/amxmodx/scripting/include/reapi_gamedll_const.inc b/reapi/extra/amxmodx/scripting/include/reapi_gamedll_const.inc
index d0b65ce..4b61edf 100644
--- a/reapi/extra/amxmodx/scripting/include/reapi_gamedll_const.inc
+++ b/reapi/extra/amxmodx/scripting/include/reapi_gamedll_const.inc
@@ -761,6 +761,13 @@ enum GamedllFunc_CBasePlayer
 	* Params:           (const this)
 	*/
 	RG_CBasePlayer_UseEmpty,
+	
+	/*
+	* Description:      Called when a idle player is removed from server.
+	* Return type:      void
+	* Params:           (const this, const reason[])
+	*/
+	RG_CBasePlayer_DropIdlePlayer,	
 };
 
 /**
diff --git a/reapi/include/cssdk/dlls/regamedll_api.h b/reapi/include/cssdk/dlls/regamedll_api.h
index e05bab4..9189cbf 100644
--- a/reapi/include/cssdk/dlls/regamedll_api.h
+++ b/reapi/include/cssdk/dlls/regamedll_api.h
@@ -460,6 +460,10 @@ typedef IHookChainRegistryClass<int, class CBasePlayerWeapon, int, int, float> I
 typedef IHookChainClass<bool, class CBasePlayerWeapon, int, int, float, float, const char *, const char *> IReGameHook_CBasePlayerWeapon_DefaultShotgunReload;
 typedef IHookChainRegistryClass<bool, class CBasePlayerWeapon, int, int, float, float, const char *, const char *> IReGameHookRegistry_CBasePlayerWeapon_DefaultShotgunReload;
 
+// CBasePlayer::DropIdlePlayer hook
+typedef IHookChainClass<void, class CBasePlayer, const char *> IReGameHook_CBasePlayer_DropIdlePlayer;
+typedef IHookChainRegistryClass<void, class CBasePlayer, const char *> IReGameHookRegistry_CBasePlayer_DropIdlePlayer;
+
 class IReGameHookchains {
 public:
 	virtual ~IReGameHookchains() {}
@@ -574,6 +578,7 @@ public:
 	virtual IReGameHookRegistry_CBasePlayerWeapon_DefaultDeploy *CBasePlayerWeapon_DefaultDeploy() = 0;
 	virtual IReGameHookRegistry_CBasePlayerWeapon_DefaultReload *CBasePlayerWeapon_DefaultReload() = 0;
 	virtual IReGameHookRegistry_CBasePlayerWeapon_DefaultShotgunReload *CBasePlayerWeapon_DefaultShotgunReload() = 0;
+	virtual IReGameHookRegistry_CBasePlayer_DropIdlePlayer *CBasePlayer_DropIdlePlayer() = 0;
 };
 
 struct ReGameFuncs_t {
diff --git a/reapi/src/hook_callback.cpp b/reapi/src/hook_callback.cpp
index 964200a..23b15d3 100644
--- a/reapi/src/hook_callback.cpp
+++ b/reapi/src/hook_callback.cpp
@@ -552,6 +552,16 @@ void CBasePlayer_UseEmpty(IReGameHook_CBasePlayer_UseEmpty *chain, CBasePlayer *
 	callVoidForward(RG_CBasePlayer_UseEmpty, original, indexOfEdict(pthis->pev));
 }
 
+void CBasePlayer_DropIdlePlayer(IReGameHook_CBasePlayer_DropIdlePlayer *chain, CBasePlayer *pthis, const char *reason)
+{
+	auto original = [chain](int _pthis, const char *_reason)
+	{
+		return chain->callNext(getPrivate<CBasePlayer>(_pthis), _reason);
+	};
+
+	callVoidForward(RG_CBasePlayer_DropIdlePlayer, original, indexOfEdict(pthis->pev), reason);
+}
+
 void CBaseAnimating_ResetSequenceInfo(IReGameHook_CBaseAnimating_ResetSequenceInfo *chain, CBaseAnimating *pthis)
 {
 	auto original = [chain](int _pthis)
diff --git a/reapi/src/hook_callback.h b/reapi/src/hook_callback.h
index 31d3df4..5b26575 100644
--- a/reapi/src/hook_callback.h
+++ b/reapi/src/hook_callback.h
@@ -389,6 +389,7 @@ void CBasePlayer_SetSpawnProtection(IReGameHook_CBasePlayer_SetSpawnProtection *
 void CBasePlayer_RemoveSpawnProtection(IReGameHook_CBasePlayer_RemoveSpawnProtection *chain, CBasePlayer *pthis);
 bool CBasePlayer_HintMessageEx(IReGameHook_CBasePlayer_HintMessageEx *chain, CBasePlayer *pthis, const char *pMessage, float duration, bool bDisplayIfPlayerDead, bool bOverride);
 void CBasePlayer_UseEmpty(IReGameHook_CBasePlayer_UseEmpty *chain, CBasePlayer *pthis);
+void CBasePlayer_DropIdlePlayer(IReGameHook_CBasePlayer_DropIdlePlayer *chain, CBasePlayer *pthis, const char *reason);
 
 void CBaseAnimating_ResetSequenceInfo(IReGameHook_CBaseAnimating_ResetSequenceInfo *chain, CBaseAnimating *pthis);
 
diff --git a/reapi/src/hook_list.cpp b/reapi/src/hook_list.cpp
index f72ffba..354e9a1 100644
--- a/reapi/src/hook_list.cpp
+++ b/reapi/src/hook_list.cpp
@@ -155,6 +155,7 @@ hook_t hooklist_player[] = {
 	DLL(CBasePlayer_RemoveSpawnProtection),
 	DLL(CBasePlayer_HintMessageEx),
 	DLL(CBasePlayer_UseEmpty),
+	DLL(CBasePlayer_DropIdlePlayer),
 };
 
 hook_t hooklist_gamerules[] = {
diff --git a/reapi/src/hook_list.h b/reapi/src/hook_list.h
index b88f55a..a3849fe 100644
--- a/reapi/src/hook_list.h
+++ b/reapi/src/hook_list.h
@@ -180,6 +180,7 @@ enum GamedllFunc_CBasePlayer
 	RG_CBasePlayer_RemoveSpawnProtection,
 	RG_CBasePlayer_HintMessageEx,
 	RG_CBasePlayer_UseEmpty,
+	RG_CBasePlayer_DropIdlePlayer,
 
 	// [...]
 };