ActionCondition()

override bool GetInputType::ActionCondition	(	PlayerBase	player,
		ActionTarget	target,
		ItemBase	item )

См. определение в файле ActionBuildPart.c строка 265

                                : ActionReciveData
{
    string m_PartType;
}
 
class BuildPartActionData : ActionData
{
    string m_PartType;
};
 
class ActionBuildPartCB : ActionContinuousBaseCB
{
    override void CreateActionComponent()
    {
        float time = SetCallbackDuration(m_ActionData.m_MainItem);
        m_ActionData.m_ActionComponent = new CAContinuousTime(time);
    }
    
    float SetCallbackDuration(ItemBase item)
    {
        return UATimeSpent.BASEBUILDING_CONSTRUCT_MEDIUM;
    }
};
 
class ActionBuildPart: ActionContinuousBase
{
    void ActionBuildPart()
    {
        m_CallbackClass = ActionBuildPartCB;
        m_CommandUID = DayZPlayerConstants.CMD_ACTIONFB_ASSEMBLE;
        m_FullBody = true;
        m_StanceMask = DayZPlayerConstants.STANCEMASK_ERECT;
        
        m_SpecialtyWeight = UASoftSkillsWeight.ROUGH_HIGH;
        m_Text = "#build";
    }
    
    override void CreateConditionComponents()  
    {
        m_ConditionItem = new CCINonRuined;
        m_ConditionTarget = new CCTNone;
    }
    
    override void OnActionInfoUpdate(PlayerBase player, ActionTarget target, ItemBase item)
    {
        ConstructionActionData construction_action_data = player.GetConstructionActionData();
        ConstructionPart constrution_part = construction_action_data.GetBuildPartAtIndex(m_VariantID);
            
        if (constrution_part)
        {
            m_Text = "#build " + constrution_part.GetName();
        }
    }
    
    override bool CanBeUsedLeaning()
    {
        return false;
    }
    
    override bool CanBeUsedInFreelook()
    {
        return false;
    }
    
    override bool ActionCondition(PlayerBase player, ActionTarget target, ItemBase item)
    {
        if (player.IsPlacingLocal() || player.IsPlacingServer())
            return false;
        
        //Action not allowed if player has broken legs
        if (player.GetBrokenLegs() == eBrokenLegs.BROKEN_LEGS)
            return false;
        
        //gate..
        if (target.GetObject() && (!target.GetObject().CanUseConstructionBuild() || target.GetObject().CanUseHandConstruction()))
            return false;
        
        if ((!GetGame().IsDedicatedServer()))
        {
            if (MiscGameplayFunctions.ComplexBuildCollideCheckClient(player, target, item, m_VariantID))
            {
                return true;
            }
            return false;
        }
        return true;
    }
    
    override bool ActionConditionContinue(ActionData action_data)
    {
        BaseBuildingBase base_building = BaseBuildingBase.Cast(action_data.m_Target.GetObject());
        Construction construction = base_building.GetConstruction();
        string part_name = BuildPartActionData.Cast(action_data).m_PartType;
        CollisionCheckData check_data = new CollisionCheckData;
        
        check_data.m_PartName = part_name;
        check_data.m_AdditionalExcludes.Insert(action_data.m_Player);
        
        bool canBuild = construction.CanBuildPart(part_name, action_data.m_MainItem, true);
        if (GetGame().IsServer())
        {
            bool collides = construction.IsCollidingEx(check_data);
            
            return !collides && canBuild;
        }
        else
        {
            return canBuild;
        }
    }
    
    override void OnFinishProgressServer(ActionData action_data)
    {
        BaseBuildingBase base_building = BaseBuildingBase.Cast(action_data.m_Target.GetObject());
        Construction construction = base_building.GetConstruction();
        
        string part_name = BuildPartActionData.Cast(action_data).m_PartType;
        CollisionCheckData check_data = new CollisionCheckData;
        
        check_data.m_PartName = part_name;
        check_data.m_AdditionalExcludes.Insert(action_data.m_Player);
        
        if (!construction.IsCollidingEx(check_data) && construction.CanBuildPart(part_name, action_data.m_MainItem, true)) //redundant at this point?
        {
            //build
            construction.BuildPartServer(action_data.m_Player, part_name, AT_BUILD_PART);
            //add damage to tool
            action_data.m_MainItem.DecreaseHealth(UADamageApplied.BUILD, false);
        }
    }
    
    override string GetSoundCategory(ActionData action_data)
    {
        return "Base_building";
    }
    
    override ActionData CreateActionData()
    {
        BuildPartActionData action_data = new BuildPartActionData;
        return action_data;
    }
    
    //setup
    override bool SetupAction(PlayerBase player, ActionTarget target, ItemBase item, out ActionData action_data, Param extra_data = NULL)
    {   
        if (super.SetupAction(player, target, item, action_data, extra_data))
        {
            SetBuildingAnimation(item);
            
            if (!GetGame().IsDedicatedServer())
            {
                ConstructionActionData construction_action_data = action_data.m_Player.GetConstructionActionData();
                BuildPartActionData.Cast(action_data).m_PartType = construction_action_data.GetBuildPartAtIndex(m_VariantID).GetPartName();
            }
            return true;
        }
        
        return false;
    }
    
    protected void SetBuildingAnimation(ItemBase item)
    {
        switch (item.Type())
        {
            case Pickaxe:
            case Shovel:
            case FarmingHoe:
            case FieldShovel:
                m_CommandUID = DayZPlayerConstants.CMD_ACTIONFB_DIG;
                break;
            case Pliers:
                m_CommandUID = DayZPlayerConstants.CMD_ACTIONFB_INTERACT;
                break;
            case SledgeHammer:
                m_CommandUID = DayZPlayerConstants.CMD_ACTIONFB_MINEROCK;
                break;
            default:
                m_CommandUID = DayZPlayerConstants.CMD_ACTIONFB_ASSEMBLE;
                break;
        }
    }
    
    override void WriteToContext(ParamsWriteContext ctx, ActionData action_data)
    {
        super.WriteToContext(ctx, action_data);
        
        ctx.Write(BuildPartActionData.Cast(action_data).m_PartType);
    }
    
    override bool ReadFromContext(ParamsReadContext ctx, out ActionReciveData action_recive_data)
    {
        action_recive_data = new BuildPartActionReciveData;
        super.ReadFromContext(ctx, action_recive_data);
        
        string part_type;
        if (ctx.Read(part_type))
        {
            BuildPartActionReciveData.Cast(action_recive_data).m_PartType = part_type;
            return true;
        }
        else
        {
            return false;
        }
    }
    
    override void HandleReciveData(ActionReciveData action_recive_data, ActionData action_data)
    {
        super.HandleReciveData(action_recive_data, action_data);
        
        BuildPartActionData.Cast(action_data).m_PartType = BuildPartActionReciveData.Cast(action_recive_data).m_PartType;
    }
    
    override string GetAdminLogMessage(ActionData action_data)
    {
        ConstructionActionData construction_action_data = action_data.m_Player.GetConstructionActionData();
        string partName = BuildPartActionData.Cast(action_data).m_PartType;
        
        string message = string.Format("Built %1 on %2 with %3", partName, action_data.m_Target.GetObject().GetDisplayName(), action_data.m_MainItem.GetDisplayName());
        return message;
    }
}
 
class ActionActionBuildPartNoTool: ActionBuildPart
{
    override typename GetInputType()
    {
        return ContinuousInteractActionInput;
    }
    
    override bool UseMainItem()
    {
        return false;
    }
    
    override bool HasProgress()
    {
        return true;
    }
    
    override bool HasAlternativeInterrupt()
    {
        return false;
    }
}