actionattach.c

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class AttachActionData : ActionData
{
    int m_AttSlot;
}
 
 
class ActionAttach : ActionSingleUseBase
{
    void ActionAttach()
    {
        m_Text = "#attach";
    }
 
    override void CreateConditionComponents() 
    {
        m_ConditionItem     = new CCINonRuined();
        m_ConditionTarget   = new CCTNonRuined(UAMaxDistances.DEFAULT);
        m_CommandUID        = DayZPlayerConstants.CMD_ACTIONMOD_ATTACHITEM;
        m_StanceMask        = DayZPlayerConstants.STANCEMASK_ERECT | DayZPlayerConstants.STANCEMASK_CROUCH;
    }
    
    override ActionData CreateActionData()
    {
        AttachActionData action_data = new AttachActionData();
        return action_data;
    }
    
    override bool SetupAction(PlayerBase player, ActionTarget target, ItemBase item, out ActionData action_data, Param extra_data = null)
    {
        InventoryLocation il = new InventoryLocation();
        if (!g_Game.IsDedicatedServer())
        {
            EntityAI targetEntity;
            if (target.IsProxy())
            {
                targetEntity = EntityAI.Cast(target.GetParent());
            }
            else
            {
                targetEntity = EntityAI.Cast(target.GetObject());
            }
            
            if (!targetEntity.GetInventory().FindFreeLocationFor(item, FindInventoryLocationType.ATTACHMENT, il))
                return false;
        }
            
        if (super.SetupAction(player, target, item, action_data, extra_data))
        {
            #ifndef SERVER
            AttachActionData action_data_a = AttachActionData.Cast(action_data);
            action_data_a.m_AttSlot = il.GetSlot();
            #endif
 
            return true;
        }
 
        return false;
    }
    
    
    override bool ActionCondition(PlayerBase player, ActionTarget target, ItemBase item)
    {
        EntityAI targetEntity = EntityAI.Cast(target.GetObject());
        if (targetEntity && item)
        {
            return targetEntity.GetInventory() && targetEntity.GetInventory().CanAddAttachment(item) && !targetEntity.CanUseConstruction();
        }
 
        return false;
    }
 
    override void OnExecuteServer(ActionData action_data)
    {
        if (g_Game.IsMultiplayer())
            return;
        
        ClearInventoryReservationEx(action_data);
        AttachActionData action_data_a = AttachActionData.Cast(action_data);
        AttachItem(action_data_a);
    }
    
    override void OnExecuteClient(ActionData action_data)
    {
        ClearInventoryReservationEx(action_data);
 
        AttachActionData action_data_a = AttachActionData.Cast(action_data);
        AttachItem(action_data_a);
    }
    
    protected void AttachItem(AttachActionData action_data)
    {
        EntityAI entity;    
        if (action_data.m_Target.IsProxy())
        {
            entity = EntityAI.Cast(action_data.m_Target.GetParent());
        }
        else
        {
            entity = EntityAI.Cast(action_data.m_Target.GetObject());
        }
        
        if (entity && action_data.m_MainItem)
        {
            action_data.m_Player.PredictiveTakeEntityToTargetAttachmentEx(entity, action_data.m_MainItem, action_data.m_AttSlot);
        }
    }
    
    override bool CanBeSetFromInventory()
    {
        return false;
    }
}