actiondropitem.c

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class ActionDropItemCB : ActionSingleUseBaseCB
{   
    override void CreateActionComponent()
    {
        super.CreateActionComponent();
        EnableCancelCondition(true);
    }
        
    override void EndActionComponent()
    {
        SetCommand(DayZPlayerConstants.CMD_ACTIONINT_END);
        m_ActionData.m_State = UA_FINISHED;
    }
    
    bool CancelCondition()
    {
        HumanMovementState ms = new HumanMovementState();
        m_ActionData.m_Player.GetMovementState(ms);
        if (ms.m_CommandTypeId == DayZPlayerConstants.COMMANDID_MOVE)
        {
            // Cancel action, if hands are raised
            if (ms.IsRaised())
                return true;
        }
        
        return false;
    }   
}
 
class ActionDropItem : ActionSingleUseBase
{
    string m_ItemName = "";
 
    void ActionDropItem()
    {
        m_CommandUID        = DayZPlayerConstants.CMD_ACTIONMOD_DROPITEM_HANDS;
        m_CommandUIDProne   = DayZPlayerConstants.CMD_ACTIONFB_DROPITEM_HANDS;
        m_CallbackClass     = ActionDropItemCB;
        m_Text              = "#drop_item";
    }
 
    override void CreateConditionComponents()  
    {
        m_ConditionItem     = new CCINone();
        m_ConditionTarget   = new CCTNone();
    }
    
    override typename GetInputType()
    {
        return DropActionInput;
    }
    
    override bool HasProneException()
    {
        return true;
    }
    
    override bool CanBeUsedThrowing()
    {
        return true;
    }
    
    override bool CanBePerformedWhileChangingStance()
    {
        return false;
    }
    
    override bool HasTarget()
    {
        return false;
    }
    
    override bool UseAcknowledgment()
    {
        return false;
    }
 
    override bool ActionConditionContinue(ActionData action_data)
    {
        return true;
    }
    
    override bool ActionCondition(PlayerBase player, ActionTarget target, ItemBase item)
    {
        if (!player || !item)
            return false;
        
        HumanInputController hic = player.GetInputController();
        HumanCommandMove hcm = player.GetCommand_Move();
        
        if (hic && (hic.IsStanceChange() || hic.IsThrowingModeChange()))
            return false;
        
        if (hcm && (hcm.IsChangingStance() || hcm.IsStandingFromBack()))
            return false;
        
        return true;
    }
    
    override void OnExecuteServer(ActionData action_data)
    {
        if (action_data.m_Player.IsPlacingServer())
            action_data.m_Player.PlacingCancelServer();
        
        ClearInventoryReservationEx(action_data);
        
        if (g_Game.IsServer() && g_Game.IsMultiplayer())
        {
            action_data.m_Player.ServerDropEntity(action_data.m_Player.GetItemInHands()); // multiplayer server side
        }
        else
        {
            PhysicalDropItem(action_data); // single player or multiplayer client side
        }
    }
 
    void PhysicalDropItem(ActionData action_data)
    {
        action_data.m_Player.PhysicalPredictiveDropItem(action_data.m_Player.GetItemInHands());
    }
}