class DayZPlayerImplementThrowing
{
	void DayZPlayerImplementThrowing(DayZPlayer pPlayer)
	{
		m_Player = pPlayer;
		SetThrowingModeEnabled(false);
		
		ResetState();
	}
	
	void HandleThrowing(HumanInputController pHic, HumanCommandWeapons pHcw, EntityAI pEntityInHands, float pDt)
	{
		if ( !pEntityInHands && !m_bThrowingAnimationPlaying )
		{
			if ( m_bThrowingModeEnabled )
			{
				SetThrowingModeEnabled(false);
				pHcw.SetThrowingMode(false);
			}
			
			return;
		}
		
		//! current state
		SetThrowingModeEnabled(pHcw.IsThrowingMode());
		
		//! handle mode change
		if ( pHic.IsThrowingModeChange() && CanChangeThrowingStance(pHic) )
		{
			ResetState();
			
			pHcw.SetActionProgressParams(0, 0);
			pHcw.SetThrowingMode(!m_bThrowingModeEnabled);
		}
		
		//! handle action
		if ( m_bThrowingModeEnabled )
		{
			//! cancel throwing in case of raising hands or heavy item in hands
			
			if ( !CanContinueThrowingEx(pHic, pEntityInHands) )
			{
				SetThrowingModeEnabled(false);
				ResetState();
			
				pHcw.SetActionProgressParams(0, 0);
				pHcw.SetThrowingMode(false);
				
				return;
			}
			
			//! check event for throw
			if ( pHcw.WasItemLeaveHandsEvent() )
			{
				float lr = pHcw.GetBaseAimingAngleLR();
				float ud = pHcw.GetBaseAimingAngleUD();
				vector aimOrientation = m_Player.GetOrientation();
				aimOrientation[0] = aimOrientation[0] + lr;
				
				//add 5 deg 
				aimOrientation[1] = aimOrientation[1] + ud + 5;


				m_Player.GetHumanInventory().ThrowEntity(pEntityInHands, aimOrientation.AnglesToVector(), c_fThrowingForceMin + m_fThrowingForce01 * (c_fThrowingForceMax - c_fThrowingForceMin));
				return;
			}

			//! handle throw force
			if ( !m_bThrowingAnimationPlaying )
			{
				if ( pHic.IsAttackButton() )
				{
					if ( !m_bThrowingInProgress )
						m_bThrowingInProgress = true;
					
					m_fThrowingForce01 += pDt * c_fThrowingForceCoef;
					if ( m_fThrowingForce01 > 1.0 )
						m_fThrowingForce01 = 1.0;
					
					pHcw.SetActionProgressParams(m_fThrowingForce01, 0);
				}
				else
				{
					HumanCommandMove hcm = m_Player.GetCommand_Move();
					bool standingFromBack = hcm && hcm.IsStandingFromBack();
					
					if ( m_bThrowingInProgress && !standingFromBack)
					{
						m_bThrowingInProgress = false;
						
						int throwType = 1;
						
						HumanItemBehaviorCfg itemCfg = m_Player.GetItemAccessor().GetItemInHandsBehaviourCfg();
						itemCfg = m_Player.GetItemAccessor().GetItemInHandsBehaviourCfg();
						if ( itemCfg )
						{
							switch ( itemCfg.m_iType )
							{
								case ItemBehaviorType.TWOHANDED:
								case ItemBehaviorType.POLEARMS:
									throwType = 2;
									break;
								case ItemBehaviorType.FIREARMS:
									throwType = 3;
							}
						}
						
						pHcw.ThrowItem(throwType);
						m_bThrowingAnimationPlaying = true;
					}
				}
			}
		}
		else
		{
			ResetState();
		}
	}
	
	void ResetState()
	{
		m_fThrowingForce01 = 0;
		m_bThrowingInProgress = false;
		m_bThrowingAnimationPlaying = false;
	}
	
	void SetThrowingModeEnabled(bool enable)
	{
		if (enable != m_bThrowingModeEnabled)
		{
			m_Player.OnThrowingModeChange(enable);
		}
		m_bThrowingModeEnabled = enable;
	}
	
	bool IsThrowingModeEnabled()
	{
		return m_bThrowingModeEnabled;
	}
	
	//! Throwing wind-up only (button hold)
	bool IsThrowingInProgress()
	{
		return m_bThrowingInProgress;
	}
	
	//! Throwing animation after button release
	bool IsThrowingAnimationPlaying()
	{
		return m_bThrowingAnimationPlaying;
	}
	
	bool CanChangeThrowingStance(HumanInputController pHic)
	{
		// basic stance has priority
		if( pHic.IsStanceChange() )
			return false;
		
		// don't change mode in raise
		if( pHic.IsWeaponRaised() )
			return false;
			
		// check if it's not a heavy item
		HumanItemBehaviorCfg itemCfg = m_Player.GetItemAccessor().GetItemInHandsBehaviourCfg();
		if( itemCfg && itemCfg.m_iType == ItemBehaviorType.HEAVY )
			return false;
		
/*		HumanMovementState movementState = new HumanMovementState();
		m_Player.GetMovementState(movementState);
		if( movementState.IsInProne() )
			return false;*/
		
		PlayerBase playerPB = PlayerBase.Cast(m_Player);
		if( playerPB )
		{
			if( playerPB.GetEmoteManager().IsEmotePlaying() )
				return false;
		
			if( playerPB.GetActionManager().GetRunningAction() != NULL )
				return false;
		
			if( playerPB.IsRestrained() || playerPB.IsItemsToDelete())
				return false;
		
			if( playerPB.GetDayZPlayerInventory().IsProcessing() )
				return false;
		
			if( playerPB.GetWeaponManager().IsRunning() )
				return false;
		}
		
		if (!CheckFreeSpace() )
			return false;

		return true;
	}
	
	bool CanContinueThrowing(HumanInputController pHic)
	{
		HumanItemBehaviorCfg itemInHandsCfg = m_Player.GetItemAccessor().GetItemInHandsBehaviourCfg();
		bool boo = false;
		UAInterface input_interface = m_Player.GetInputInterface();
		if(input_interface && input_interface.SyncedPress("UAGear"))
		{
			boo = true;
		}
		if( boo || pHic.IsWeaponRaised() || (itemInHandsCfg && itemInHandsCfg.m_iType == ItemBehaviorType.HEAVY) )
		{
			return false;
		}
		
		if (!CheckFreeSpace() )
			return false;

		return true;
	}
	
	bool CanContinueThrowingEx(HumanInputController pHic, EntityAI pEntityInHands)
	{
		if ( pEntityInHands == null )
			return false;
		
		return CanContinueThrowing(pHic);
	}
	
	bool CheckFreeSpace()
	{
		return m_Player.CheckFreeSpace(vector.Forward, 0.7, false);
	}
	
	private DayZPlayer m_Player;
	private bool m_bThrowingModeEnabled;
	private bool m_bThrowingInProgress;
	private bool m_bThrowingAnimationPlaying;
	private float m_fThrowingForce01;
	
	private const float c_fThrowingForceMin = 20.0;
	private const float c_fThrowingForceMax = 90.0;
	private const float c_fThrowingForceCoef = 1.0;
}