tf2: Fix prediction for jumping when huntsman is charged/released (#797)

* fix prediction for jumping when huntsman is charged/released

* remove SetInternalChargeBeginTime override from CTFCompoundBow

#797 (comment)

Author: wgetJane

src/game/shared/tf/tf_player_shared.cpp

@@ -12110,6 +12110,13 @@ bool CTFPlayer::CanJump() const
 	if ( m_Shared.InCond( TF_COND_TAUNTING ) )
 		return false;
 
+	CTFWeaponBase *pActiveWeapon = m_Shared.GetActiveTFWeapon();
+	if ( pActiveWeapon )
+	{
+		if ( !pActiveWeapon->OwnerCanJump() )
+			return false;
+	}
+
 	int iNoJump = 0;
 	CALL_ATTRIB_HOOK_INT( iNoJump, no_jump );
 

src/game/shared/tf/tf_weapon_compound_bow.cpp

@@ -654,19 +654,7 @@ void CTFCompoundBow::SetArrowAlight( bool bAlight )
 //-----------------------------------------------------------------------------
 // Purpose: 
 //-----------------------------------------------------------------------------
-void CTFCompoundBow::SetInternalChargeBeginTime( float flChargeBeginTime )
+bool CTFCompoundBow::OwnerCanJump( void )
 {
-#ifdef GAME_DLL
-	float flCurrentChargeBeginTime = GetInternalChargeBeginTime();
-	if ( flCurrentChargeBeginTime == 0.f && flChargeBeginTime > 0.f )
-	{
-		DisableJump();
-	}
-	else if ( flCurrentChargeBeginTime > 0.f && flChargeBeginTime == 0.f )
-	{
-		EnableJump();
-	}
-#endif // GAME_DLL
-
-	BaseClass::SetInternalChargeBeginTime( flChargeBeginTime );
+	return GetInternalChargeBeginTime() == 0.f;
 }

src/game/shared/tf/tf_weapon_compound_bow.h

@@ -89,8 +89,7 @@ class CTFCompoundBow : public CTFPipebombLauncher
 
 	void			SetArrowAlight( bool bAlight );
 
-protected:
-	virtual void	SetInternalChargeBeginTime( float flChargeBeginTime ) OVERRIDE;
+	bool			OwnerCanJump( void );
 
 private:
 #ifdef CLIENT_DLL

src/game/shared/tf/tf_weaponbase.h

@@ -335,6 +335,7 @@ class CTFWeaponBase : public CBaseCombatWeapon, public IHasOwner, public IHasGen
 	void EnableDuck();
 	void DisableDuck();
 
+	virtual bool OwnerCanJump( void ) { return true; }
 	virtual bool OwnerCanTaunt( void ) { return true; }
 	virtual bool CanBeCritBoosted( void );
 	bool CanHaveRevengeCrits( void );