metalwire.c

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class MetalWire extends ItemBase
{
    static string SEL_WIRE_ROLLED   = "rolled";
    static string SEL_WIRE_PREFIX   = "Att_";
    static string SEL_WIRE_SUFIX    = "_plugged";
    static string SEL_PLUG_SUFIX    = "_plug";
    
    void MetalWire()
    {
        
    }
    
    override bool CanPutAsAttachment( EntityAI parent )
    {
        if (!super.CanPutAsAttachment(parent))
            return false;
        
        if ( parent.IsInherited(VehicleBattery) )
        {
            EntityAI battery_owner = EntityAI.Cast( parent.GetHierarchyParent() );
            
            // Check for Not player as if parent is not player, battery is already attached and should not receive new attachment
            if ( battery_owner && !battery_owner.IsInherited(PlayerBase) )
            {
                return false;
            }
        }
        
        return true;
    }
    
    void UpdateAllSelections()
    {
        HideAllSelections();
        EntityAI energy_source = GetCompEM().GetEnergySource();
        
        if (energy_source)
        {
            string ES_model = energy_source.GetModelName();
            EntityAI powered_device = GetCompEM().GetPluggedDevice();
            
            if (powered_device)
            {
                // Show metal wire selection
                string selection_wire = SEL_WIRE_PREFIX + ES_model + SEL_WIRE_SUFIX;
                ShowSelection(selection_wire);
                
                // Show plug selection
                string selection_plug = SEL_WIRE_PREFIX + ES_model + SEL_PLUG_SUFIX;
                selection_plug.ToLower();
                ShowSelection(selection_plug);
                
                // Set plug's texture
                int selection_index = GetHiddenSelectionIndex(selection_plug);
                string texture_path = powered_device.GetCompEM().GetCordTextureFile();
                SetObjectTexture( selection_index, texture_path );
            }
            else
            {
                // Show metal wire selection
                string selection_wire2 = SEL_WIRE_PREFIX + ES_model;
                ShowSelection(selection_wire2);
            }
        }
        else
        {
            ShowSelection(SEL_WIRE_ROLLED);
        }
    }
    
    // Event called on item when it is placed in the player(Man) inventory, passes the owner as a parameter
    override void OnInventoryEnter( Man player )
    {
        super.OnInventoryEnter( player );
        
        PlayerBase player_PB;
        Class.CastTo( player_PB, player );
        if ( player_PB.GetItemInHands() == this && GetCompEM().IsPlugged() )
        {
            return;
        }
        
        //Only unplug if we are "powering" something
        ItemBase powered_device = ItemBase.Cast( GetCompEM().GetPluggedDevice() );
        if ( powered_device )
        {
            GetCompEM().UnplugAllDevices();     
        
            if ( !player_PB.IsPlacingLocal() )
            {
                GetCompEM().UnplugThis();
            }
        }
    }
    
    // Called when THIS is attached to battery
    override void OnIsPlugged(EntityAI source_device)
    {
        UpdateAllSelections();
    }
    
    // Called when THIS is detached from battery
    override void OnIsUnplugged(EntityAI last_energy_source)
    {
        UpdateAllSelections();
        GetCompEM().UnplugAllDevices();
    }
    
    // Called when some device is plugged into THIS
    override void OnOwnSocketTaken( EntityAI device )
    {
        UpdateAllSelections();
    }
    
    // Called when some device is unplugged from THIS
    override void OnOwnSocketReleased( EntityAI device )
    {
        UpdateAllSelections();
    }
    
    override void SetActions()
    {
        super.SetActions();
        
        AddAction(ActionRestrainTarget);
        AddAction(ActionRestrainSelf);
        AddAction(ActionAttachToConstruction);
        AddAction(ActionAttach);
    }
}