From 80c857005135623973da941d1d40dbbbb63dcb68 Mon Sep 17 00:00:00 2001
From: squeek <squeek502@hotmail.com>
Date: Sun, 22 Mar 2015 18:37:45 -0700
Subject: [PATCH] Lua: Add player_onuse callback

---
 cl_dll/ff/c_ff_player.h             |  1 +
 dlls/ff/ff_player.h                 |  1 +
 game_shared/ff/ff_player_shared.cpp | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/cl_dll/ff/c_ff_player.h b/cl_dll/ff/c_ff_player.h
index 80184082f..691828508 100644
--- a/cl_dll/ff/c_ff_player.h
+++ b/cl_dll/ff/c_ff_player.h
@@ -171,6 +171,7 @@ class C_FFPlayer : public C_BasePlayer, public IFFPlayerAnimStateHelpers
 	virtual bool IsOverridingViewmodel( void ) { return IsCloaked(); };
 	virtual int	DrawOverriddenViewmodel( C_BaseViewModel *pViewmodel, int flags ) { return pViewmodel ? pViewmodel->DrawOverriddenViewmodel( flags ) : 0; }
 	virtual const QAngle& GetRenderAngles( void );
+	virtual void PlayerUse( void );
 
 	virtual RenderGroup_t GetRenderGroup();
 
diff --git a/dlls/ff/ff_player.h b/dlls/ff/ff_player.h
index 8c2af2d71..9eede2430 100644
--- a/dlls/ff/ff_player.h
+++ b/dlls/ff/ff_player.h
@@ -166,6 +166,7 @@ class CFFPlayer : public CBasePlayer, public IFFPlayerAnimStateHelpers
 	virtual void Event_Killed(const CTakeDamageInfo &info);
 	virtual bool Event_Gibbed(const CTakeDamageInfo &info);
 	virtual bool BecomeRagdollOnClient(const Vector &force);
+	virtual void PlayerUse( void );
 
 	virtual void LeaveVehicle( const Vector &vecExitPoint, const QAngle &vecExitAngles );
 	virtual void UpdateOnRemove( void );
diff --git a/game_shared/ff/ff_player_shared.cpp b/game_shared/ff/ff_player_shared.cpp
index 83b214c87..9c37fe0f1 100644
--- a/game_shared/ff/ff_player_shared.cpp
+++ b/game_shared/ff/ff_player_shared.cpp
@@ -606,6 +606,25 @@ void CFFPlayer::PlayStepSound(Vector &vecOrigin, surfacedata_t *psurface, float
 }
 // <-- Mirv: Proper sounds
 
+/** Allow Lua to react to and/or deny +use
+*/
+void CFFPlayer::PlayerUse()
+{
+#ifdef GAME_DLL
+	if (m_afButtonPressed & IN_USE)
+	{
+		CFFLuaSC hContext( 0 );
+		hContext.Push( this );
+		if( _scriptman.RunPredicates_LUA( NULL, &hContext, "player_onuse" ) && !hContext.DidReturnNil() && !hContext.GetBool() )
+		{
+			return;
+		}
+	}
+#endif
+
+	BaseClass::PlayerUse();
+}
+
 //-----------------------------------------------------------------------------
 // Purpose: Handle all class specific skills
 //-----------------------------------------------------------------------------