basebuildingbase.c

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//BASE BUILDING BASE
class BaseBuildingBase extends ItemBase
{
    const string        ANIMATION_DEPLOYED          = "Deployed";
    
    float               m_ConstructionKitHealth;            //stored health value for used construction kit
 
    ref Construction    m_Construction;
    
    bool                m_HasBase;
    //variables for synchronization of base building parts (2x31 is the current limit)
    int                 m_SyncParts01;                              //synchronization for already built parts (31 parts)
    int                 m_SyncParts02;                              //synchronization for already built parts (+31 parts)
    int                 m_SyncParts03;                              //synchronization for already built parts (+31 parts)
    int                 m_InteractedPartId;                         //construction part id that an action was performed on
    int                 m_PerformedActionId;                        //action id that was performed on a construction part
    
    //Sounds
    //build
    const string SOUND_BUILD_WOOD_LOG           = "putDown_WoodLog_SoundSet";
    const string SOUND_BUILD_WOOD_PLANK         = "putDown_WoodPlank_SoundSet";
    const string SOUND_BUILD_WOOD_STAIRS        = "putDown_WoodStairs_SoundSet";
    const string SOUND_BUILD_METAL              = "putDown_MetalPlank_SoundSet";
    const string SOUND_BUILD_WIRE               = "putDown_BarbedWire_SoundSet";
    //dismantle
    const string SOUND_DISMANTLE_WOOD_LOG       = "Crash_WoodPlank_SoundSet";
    const string SOUND_DISMANTLE_WOOD_PLANK     = "Crash_WoodPlank_SoundSet";
    const string SOUND_DISMANTLE_WOOD_STAIRS    = "Crash_WoodPlank_SoundSet";
    const string SOUND_DISMANTLE_METAL          = "Crash_MetalPlank_SoundSet";
    const string SOUND_DISMANTLE_WIRE           = "putDown_BarbedWire_SoundSet";
    
    protected EffectSound m_Sound;
    
    ref map<string, ref AreaDamageManager> m_DamageTriggers;
    ref array<string> m_HybridAttachments;
    ref array<string> m_Mountables;
    
    // Constructor
    void BaseBuildingBase() 
    {
        m_DamageTriggers = new ref map<string, ref AreaDamageManager>;
        
        //synchronized variables
        RegisterNetSyncVariableInt( "m_SyncParts01" );
        RegisterNetSyncVariableInt( "m_SyncParts02" );
        RegisterNetSyncVariableInt( "m_SyncParts03" );
        RegisterNetSyncVariableInt( "m_InteractedPartId" );
        RegisterNetSyncVariableInt( "m_PerformedActionId" );
        RegisterNetSyncVariableBool( "m_HasBase" );
        
        //Construction init
        ConstructionInit();
        
        if (ConfigIsExisting("hybridAttachments"))
        {
            m_HybridAttachments = new array<string>;
            ConfigGetTextArray("hybridAttachments", m_HybridAttachments);
        }
        if (ConfigIsExisting("mountables"))
        {
            m_Mountables = new array<string>;
            ConfigGetTextArray("mountables", m_Mountables);
        }
        
        ProcessInvulnerabilityCheck(GetInvulnerabilityTypeString());
    }
    
    override void EEDelete(EntityAI parent)
    {
        super.EEDelete(parent);
 
        foreach (AreaDamageManager areaDamage : m_DamageTriggers)
        {
            areaDamage.Destroy();
        }
        
    }
    
    override string GetInvulnerabilityTypeString()
    {
        return "disableBaseDamage";
    }
    
    override bool CanObstruct()
    {
        return true;
    }
    
    override int GetHideIconMask()
    {
        return EInventoryIconVisibility.HIDE_VICINITY;
    }
 
    // --- SYNCHRONIZATION
    void SynchronizeBaseState()
    {
        if ( GetGame().IsServer() )
        {
            SetSynchDirty();
        }
    }
 
    override void OnVariablesSynchronized()
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " OnVariablesSynchronized");
        super.OnVariablesSynchronized();
 
        GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( OnSynchronizedClient, 100, false );
    }
    
    protected void OnSynchronizedClient()
    {
        //update parts
        SetPartsFromSyncData();
        
        //update action on part
        SetActionFromSyncData();
        
        //update visuals (client)
        UpdateVisuals();
    }
    
    //parts synchronization
    void RegisterPartForSync( int part_id )
    {
        //part_id must starts from index = 1
        int offset;
        int mask;
        
        if ( part_id >= 1 && part_id <= 31 )        //<1,31> (31 parts)
        {
            offset = part_id - 1;
            mask = 1 << offset;
            
            m_SyncParts01 = m_SyncParts01 | mask;               
        }
        else if ( part_id >= 32 && part_id <= 62  ) //<32,62> (31 parts)
        {
            offset = ( part_id % 32 );
            mask = 1 << offset;
            
            m_SyncParts02 = m_SyncParts02 | mask;               
        }
        else if ( part_id >= 63 && part_id <= 93  ) //<63,93> (31 parts)
        {
            offset = ( part_id % 63 );
            mask = 1 << offset;
            
            m_SyncParts03 = m_SyncParts03 | mask;               
        }
    }
    
    void UnregisterPartForSync( int part_id )
    {
        //part_id must starts from index = 1
        int offset;
        int mask;
        
        if ( part_id >= 1 && part_id <= 31 )        //<1,31> (31 parts)
        {
            offset = part_id - 1;
            mask = 1 << offset;
            
            m_SyncParts01 = m_SyncParts01 & ~mask;          
        }
        else if ( part_id >= 32 && part_id <= 62  ) //<32,62> (31 parts)
        {
            offset = ( part_id % 32 );
            mask = 1 << offset;
            
            m_SyncParts02 = m_SyncParts02 & ~mask;          
        }
        else if ( part_id >= 63 && part_id <= 93  ) //<63,93> (31 parts)
        {
            offset = ( part_id % 63 );
            mask = 1 << offset;
            
            m_SyncParts03 = m_SyncParts03 & ~mask;          
        }
    }   
    
    bool IsPartBuildInSyncData( int part_id )
    {
        //part_id must starts from index = 1
        int offset;
        int mask;
        
        if ( part_id >= 1 && part_id <= 31 )        //<1,31> (31 parts)
        {
            offset = part_id - 1;
            mask = 1 << offset;
            
            if ( ( m_SyncParts01 & mask ) > 0 )
            {
                return true;
            }
        }
        else if ( part_id >= 32 && part_id <= 62  ) //<32,62> (31 parts)
        {
            offset = ( part_id % 32 );
            mask = 1 << offset;
            
            if ( ( m_SyncParts02 & mask ) > 0 )
            {
                return true;
            }
        }
        else if ( part_id >= 63 && part_id <= 93  ) //<63,93> (31 parts)
        {
            offset = ( part_id % 63 );
            mask = 1 << offset;
            
            if ( ( m_SyncParts03 & mask ) > 0 )
            {
                return true;
            }
        }               
    
        return false;
    }
 
    protected void RegisterActionForSync( int part_id, int action_id )
    {
        m_InteractedPartId  = part_id;
        m_PerformedActionId = action_id;
    }
    
    protected void ResetActionSyncData()
    {
        //reset data
        m_InteractedPartId  = -1;
        m_PerformedActionId = -1;
    }
    
    protected void SetActionFromSyncData()
    {
        if ( m_InteractedPartId > -1 && m_PerformedActionId > -1 )
        {
            ConstructionPart constrution_part = GetConstructionPartById( m_InteractedPartId );
            int build_action_id = m_PerformedActionId;
            
            switch( build_action_id )
            {
                case AT_BUILD_PART      : OnPartBuiltClient( constrution_part.GetPartName(), build_action_id ); break;
                case AT_DISMANTLE_PART  : OnPartDismantledClient( constrution_part.GetPartName(), build_action_id ); break;
                case AT_DESTROY_PART    : OnPartDestroyedClient( constrution_part.GetPartName(), build_action_id ); break;
            }
        }
    }
    //------
    
    void SetPartFromSyncData( ConstructionPart part )
    {
        string key = part.m_PartName;
        bool is_base = part.IsBase();
        bool is_part_built_sync = IsPartBuildInSyncData( part.GetId() );
        bsbDebugSpam("[bsb] " + GetDebugName(this) + " SetPartFromSyncData try to sync: built=" + is_part_built_sync + " key=" + key + " part=" + part.GetPartName() + " part_built=" + part.IsBuilt());
        if ( is_part_built_sync )
        {
            if ( !part.IsBuilt() )
            {
                if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " SetPartsFromSyncData +++ " + key);
                GetConstruction().AddToConstructedParts( key );
                GetConstruction().ShowConstructionPartPhysics(part.GetPartName());
                
                if (is_base)
                {
                    if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + ANIMATION_DEPLOYED + " RM");
                    RemoveProxyPhysics( ANIMATION_DEPLOYED );
                }
            }
        }
        else
        {
            if ( part.IsBuilt() )
            {
                if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " SetPartsFromSyncData --- " + key);
                GetConstruction().RemoveFromConstructedParts( key );
                GetConstruction().HideConstructionPartPhysics(part.GetPartName());
            
                if (is_base)
                {
                    if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + ANIMATION_DEPLOYED + " ADD");
                    AddProxyPhysics( ANIMATION_DEPLOYED );
                }
            }
        }
 
        //check slot lock for material attachments  
        GetConstruction().SetLockOnAttachedMaterials( part.GetPartName(), part.IsBuilt() );     //failsafe for corrupted sync/storage data          
    }
    
    //set construction parts based on synchronized data
    void SetPartsFromSyncData()
    {
        Construction construction = GetConstruction();
        map<string, ref ConstructionPart> construction_parts = construction.GetConstructionParts();
        
        for ( int i = 0; i < construction_parts.Count(); ++i )
        {
            string key = construction_parts.GetKey( i );
            ConstructionPart value = construction_parts.Get( key );
            SetPartFromSyncData(value);
        }
        
        //regenerate navmesh
        UpdateNavmesh();        
    }
    
    protected ConstructionPart GetConstructionPartById( int id )
    {
        Construction construction = GetConstruction();
        map<string, ref ConstructionPart> construction_parts = construction.GetConstructionParts();
        
        for ( int i = 0; i < construction_parts.Count(); ++i )
        {
            string key = construction_parts.GetKey( i );
            ConstructionPart value = construction_parts.Get( key );
        
            if ( value.GetId() == id )
            {
                return value;
            }
        }
        
        return NULL;
    }
    //
    
    //Base
    bool HasBase()
    {
        return m_HasBase;
    }
    
    void SetBaseState( bool has_base )
    {
        m_HasBase = has_base;
    }
    
    override bool IsDeployable()
    {
        return true;
    }
    
    bool IsOpened()
    {
        return false;
    }
    
    //--- CONSTRUCTION KIT
    ItemBase CreateConstructionKit()
    {
        ItemBase construction_kit = ItemBase.Cast( GetGame().CreateObjectEx( GetConstructionKitType(), GetKitSpawnPosition(), ECE_PLACE_ON_SURFACE ) );
        if ( m_ConstructionKitHealth > 0 )
        {
            construction_kit.SetHealth( m_ConstructionKitHealth );
        }
        
        return construction_kit;
    }
    
    void CreateConstructionKitInHands(notnull PlayerBase player)
    {
        ItemBase construction_kit = ItemBase.Cast(player.GetHumanInventory().CreateInHands(GetConstructionKitType()));
        if ( m_ConstructionKitHealth > 0 )
        {
            construction_kit.SetHealth( m_ConstructionKitHealth );
        }
    }
    
    protected vector GetKitSpawnPosition()
    {
        return GetPosition();
    }
    
    protected string GetConstructionKitType()
    {
        return "";
    }
    
    void DestroyConstructionKit( ItemBase construction_kit )
    {
        m_ConstructionKitHealth = construction_kit.GetHealth();
        GetGame().ObjectDelete( construction_kit );
    }
    
    //--- CONSTRUCTION
    void DestroyConstruction()
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " DestroyConstruction");
        GetGame().ObjectDelete( this );
    }   
    
    // --- EVENTS
    override void OnStoreSave( ParamsWriteContext ctx )
    {   
        super.OnStoreSave( ctx );
        
        //sync parts 01
        ctx.Write( m_SyncParts01 );
        ctx.Write( m_SyncParts02 );
        ctx.Write( m_SyncParts03 );
        
        ctx.Write( m_HasBase );
    }
    
    override bool OnStoreLoad( ParamsReadContext ctx, int version )
    {
        if ( !super.OnStoreLoad( ctx, version ) )
            return false;
        
        //--- Base building data ---
        //Restore synced parts data
        if ( !ctx.Read( m_SyncParts01 ) )
        {
            m_SyncParts01 = 0;      //set default
            return false;
        }
        if ( !ctx.Read( m_SyncParts02 ) )
        {
            m_SyncParts02 = 0;      //set default
            return false;
        }
        if ( !ctx.Read( m_SyncParts03 ) )
        {
            m_SyncParts03 = 0;      //set default
            return false;
        }
        
        //has base
        if ( !ctx.Read( m_HasBase ) )
        {
            m_HasBase = false;
            return false;
        }
        //---
 
        return true;
    }
    
    override void AfterStoreLoad()
    {   
        super.AfterStoreLoad();     
        
        if (!m_FixDamageSystemInit)
        {
            SetPartsAfterStoreLoad();
        }
    }
    
    void SetPartsAfterStoreLoad()
    {
        //update server data
        SetPartsFromSyncData();
        
        //set base state
        ConstructionPart construction_part = GetConstruction().GetBaseConstructionPart();
        SetBaseState( construction_part.IsBuilt() ) ;
            
        //synchronize after load
        SynchronizeBaseState();
    }
    
    override void EEHealthLevelChanged(int oldLevel, int newLevel, string zone)
    {
        if (m_FixDamageSystemInit)
            return;
        
        super.EEHealthLevelChanged(oldLevel,newLevel,zone);
        
        if (GetGame().IsMultiplayer() && !GetGame().IsServer())
            return;
        
        Construction construction = GetConstruction();
        string part_name = zone;
        part_name.ToLower();
        
        if ( newLevel == GameConstants.STATE_RUINED )
        {
            ConstructionPart construction_part = construction.GetConstructionPart( part_name );
            
            if ( construction_part && construction.IsPartConstructed( part_name ) )
            {
                construction.DestroyPartServer( null, part_name, AT_DESTROY_PART );
                construction.DestroyConnectedParts(part_name);
            }
            
            //barbed wire handling (hack-ish)
            if ( part_name.Contains("barbed") )
            {
                BarbedWire barbed_wire = BarbedWire.Cast( FindAttachmentBySlotName( zone ) );
                if (barbed_wire)
                    barbed_wire.SetMountedState( false );
            }
        }
    }
    
    override void EEOnAfterLoad()
    {
        if (m_FixDamageSystemInit)
        {
            GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( SetPartsAfterStoreLoad, 500, false, this );
        }
        
        super.EEOnAfterLoad();
    }
    
    override void EEInit()
    {
        super.EEInit();
        
        // init visuals and physics
        InitBaseState();
        
        //debug
        #ifdef DEVELOPER
        DebugCustomState();
        #endif
    }
 
    override void EEItemAttached( EntityAI item, string slot_name )
    {
        super.EEItemAttached( item, slot_name );
        
        CheckForHybridAttachments( item, slot_name );
        UpdateVisuals();
        UpdateAttachmentPhysics( slot_name, false );
    }
    
    override void EEItemDetached( EntityAI item, string slot_name )
    {
        super.EEItemDetached( item, slot_name );
 
        UpdateVisuals();
        UpdateAttachmentPhysics( slot_name, false );
    }
    
    protected void OnSetSlotLock( int slotId, bool locked, bool was_locked )
    {
        string slot_name = InventorySlots.GetSlotName( slotId );
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint( "inv: OnSetSlotLock " + GetDebugName( this ) + " slot=" + slot_name + " locked=" + locked + " was_locked=" + was_locked );
 
        UpdateAttachmentVisuals( slot_name, locked );
        UpdateAttachmentPhysics( slot_name, locked );
    }
    
    //ignore out of reach condition
    override bool IgnoreOutOfReachCondition()
    {
        return true;
    }
    
    //CONSTRUCTION EVENTS
    //Build
    void OnPartBuiltServer(notnull Man player, string part_name, int action_id)
    {
        ConstructionPart construtionPart = GetConstruction().GetConstructionPart(part_name);
        
        //check base state
        if (construtionPart.IsBase())
        {
            SetBaseState(true);
 
            //spawn kit
            CreateConstructionKit();
        }
            
        //register constructed parts for synchronization
        RegisterPartForSync(construtionPart.GetId());
        
        //register action that was performed on part
        RegisterActionForSync(construtionPart.GetId(), action_id);
        
        //synchronize
        SynchronizeBaseState();
 
        SetPartFromSyncData(construtionPart); // server part of sync, client will be synced from SetPartsFromSyncData
        
        UpdateNavmesh();
        
        //update visuals
        UpdateVisuals();
        
        //reset action sync data
        GetGame().GetCallQueue(CALL_CATEGORY_GAMEPLAY).CallLater(ResetActionSyncData, 100, false, this);
    }
    
    void OnPartBuiltClient(string part_name, int action_id)
    {
        //play sound
        SoundBuildStart( part_name );
    }   
    
    //Dismantle
    void OnPartDismantledServer(notnull Man player, string part_name, int action_id)
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " OnPartDismantledServer " + part_name);
        ConstructionPart construtionPart = GetConstruction().GetConstructionPart(part_name);
                    
        //register constructed parts for synchronization
        UnregisterPartForSync(construtionPart.GetId());
        
        //register action that was performed on part
        RegisterActionForSync(construtionPart.GetId(), action_id);
        
        //synchronize
        SynchronizeBaseState();
 
        // server part of sync, client will be synced from SetPartsFromSyncData
        SetPartFromSyncData(construtionPart);
        
        UpdateNavmesh();
        
        //update visuals
        UpdateVisuals();
        
        //reset action sync data
        GetGame().GetCallQueue(CALL_CATEGORY_GAMEPLAY).CallLater(ResetActionSyncData, 100, false, this);
        
        //check base state
        if (construtionPart.IsBase())
        {
            //Destroy construction
            GetGame().GetCallQueue(CALL_CATEGORY_GAMEPLAY).CallLater(DestroyConstruction, 200, false, this);
        }       
    }
    
    void OnPartDismantledClient( string part_name, int action_id )
    {
        //play sound
        SoundDismantleStart( part_name );
    }   
    
    //Destroy
    void OnPartDestroyedServer(Man player, string part_name, int action_id, bool destroyed_by_connected_part = false)
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " OnPartDestroyedServer " + part_name);
        ConstructionPart construtionPart = GetConstruction().GetConstructionPart(part_name);
                    
        //register constructed parts for synchronization
        UnregisterPartForSync(construtionPart.GetId());
        
        //register action that was performed on part
        RegisterActionForSync(construtionPart.GetId(), action_id);
        
        //synchronize
        SynchronizeBaseState();
        
        // server part of sync, client will be synced from SetPartsFromSyncData
        SetPartFromSyncData(construtionPart);
        
        UpdateNavmesh();
        
        //update visuals
        UpdateVisuals();
        
        //reset action sync data
        GetGame().GetCallQueue(CALL_CATEGORY_GAMEPLAY).CallLater(ResetActionSyncData, 100, false, this);
        
        //check base state
        if (construtionPart.IsBase())
        {
            //Destroy construction
            GetGame().GetCallQueue(CALL_CATEGORY_GAMEPLAY).CallLater(DestroyConstruction, 200, false, this);
        }           
    }
    
    void OnPartDestroyedClient( string part_name, int action_id )
    {
        //play sound
        SoundDestroyStart( part_name );
    }   
    
    // --- UPDATE
    void InitBaseState()
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " BaseBuildingBase::InitBaseState ");
 
        InitVisuals();
        UpdateNavmesh(); //regenerate navmesh
        GetConstruction().InitBaseState();
    }   
    
    void InitVisuals()
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " InitVisuals");
        //check base
        if ( !HasBase() )
        {
            SetAnimationPhase( ANIMATION_DEPLOYED, 0 );
        }
        else
        {
            SetAnimationPhase( ANIMATION_DEPLOYED, 1 );
        }
        
        GetConstruction().UpdateVisuals();
    }
 
    void UpdateVisuals()
    {
        array<string> attachmentSlots = new array<string>;
 
        GetAttachmentSlots(this, attachmentSlots);
        foreach (string slotName : attachmentSlots)
        {
            UpdateAttachmentVisuals(slotName, IsAttachmentSlotLocked(slotName));
        }
        
        //check base
        if (!HasBase())
            SetAnimationPhase(ANIMATION_DEPLOYED, 0);
        else
            SetAnimationPhase(ANIMATION_DEPLOYED, 1);
        
        GetConstruction().UpdateVisuals();
    }
    
    void UpdateAttachmentVisuals(string slot_name, bool is_locked)
    {
        string slotNameMounted = slot_name + "_Mounted";
        EntityAI attachment = FindAttachmentBySlotName(slot_name);
        
        if (attachment)
        {
            BarbedWire barbedWire = BarbedWire.Cast(attachment);
            if (barbedWire && barbedWire.IsMounted())
                CreateAreaDamage(slotNameMounted);
            else
                DestroyAreaDamage(slotNameMounted);
            
            if (is_locked)
            {
                SetAnimationPhase(slotNameMounted, 0);
                SetAnimationPhase(slot_name, 1);
            }
            else
            {
                SetAnimationPhase(slotNameMounted, 1);
                SetAnimationPhase(slot_name, 0);
            }
        }
        else
        {
            SetAnimationPhase(slotNameMounted, 1);
            SetAnimationPhase(slot_name, 1);
            
            DestroyAreaDamage(slotNameMounted);
        }
    }
    
    // avoid calling this function on frequent occasions, it's a massive performance hit
    void UpdatePhysics()
    {
        if (LogManager.IsBaseBuildingLogEnable())
            bsbDebugPrint("[bsb] " + GetDebugName(this) + " BaseBuildingBase::UpdatePhysics");
        
        array<string> attachmentSlots = new array<string>;
        GetAttachmentSlots(this, attachmentSlots);
 
        if (LogManager.IsBaseBuildingLogEnable())
            bsbDebugPrint("[bsb] " + GetDebugName(this) + " att_cnt=" + attachmentSlots.Count());
 
        foreach (string slotName : attachmentSlots)
        {
            UpdateAttachmentPhysics(slotName, IsAttachmentSlotLocked(slotName));
        }
        
        //check base
        if (!HasBase())
        {
            if (LogManager.IsBaseBuildingLogEnable())
                bsbDebugPrint("[bsb] " + GetDebugName(this) + ANIMATION_DEPLOYED + "  ADD");
 
            AddProxyPhysics(ANIMATION_DEPLOYED);
        }
        else
        {
            if (LogManager.IsBaseBuildingLogEnable())
                bsbDebugPrint("[bsb] " + GetDebugName(this) + ANIMATION_DEPLOYED + " RM");
 
            RemoveProxyPhysics(ANIMATION_DEPLOYED);
        }
        
        GetConstruction().UpdatePhysics();
        UpdateNavmesh();
    }
    
    void UpdateAttachmentPhysics( string slot_name, bool is_locked )
    {
        //checks for invalid appends; hotfix
        if ( !m_Mountables || m_Mountables.Find(slot_name) == -1 )
            return;
        //----------------------------------
        string slot_name_mounted = slot_name + "_Mounted";
        EntityAI attachment = FindAttachmentBySlotName( slot_name );
        
        //remove proxy physics
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " Removing ATT SLOT=" + slot_name + " RM / RM");
        RemoveProxyPhysics( slot_name_mounted );
        RemoveProxyPhysics( slot_name );
        
        if ( attachment )
        {
            if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " Adding ATT=" + Object.GetDebugName(attachment));
            if ( is_locked )
            {
                if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " RM / RM");
                AddProxyPhysics( slot_name_mounted );
            }
            else
            {
                if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] " + GetDebugName(this) + " ADD");
                AddProxyPhysics( slot_name );
            }
        }
    }
    
    protected void UpdateNavmesh()
    {
        SetAffectPathgraph( true, false );
        GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( GetGame().UpdatePathgraphRegionByObject, 100, false, this );
    }
    
    override bool CanUseConstruction()
    {
        return true;
    }
    
    override bool CanUseConstructionBuild()
    {
        return true;
    }
 
    protected bool IsAttachmentSlotLocked( EntityAI attachment )
    {
        if ( attachment )
        {
            InventoryLocation inventory_location = new InventoryLocation;
            attachment.GetInventory().GetCurrentInventoryLocation( inventory_location );
            
            return GetInventory().GetSlotLock( inventory_location.GetSlot() );
        }
            
        return false;
    }
    
    protected bool IsAttachmentSlotLocked( string slot_name )
    {
        return GetInventory().GetSlotLock( InventorySlots.GetSlotIdFromString( slot_name ) );
    }   
    
    //--- ATTACHMENT SLOTS
    void GetAttachmentSlots( EntityAI entity, out array<string> attachment_slots )
    {
        string config_path = "CfgVehicles" + " " + entity.GetType() + " " + "attachments";
        if ( GetGame().ConfigIsExisting( config_path ) )
        {
            GetGame().ConfigGetTextArray( config_path, attachment_slots );
        }
    }
 
    bool CheckSlotVerticalDistance( int slot_id, PlayerBase player )
    {
        return true;
    }
        
    protected bool CheckMemoryPointVerticalDistance( float max_dist, string selection, PlayerBase player )  
    {
        return true;
    }
    
    protected bool CheckLevelVerticalDistance( float max_dist, string selection, PlayerBase player )    
    {
        return true;
    }
    
    // --- INIT
    void ConstructionInit()
    {
        if ( !m_Construction )
        {
            m_Construction = new Construction( this );
        }
        
        GetConstruction().Init();
    }
    
    Construction GetConstruction()
    {
        return m_Construction;
    }
    
    //--- INVENTORY/ATTACHMENTS CONDITIONS
    //attachments
    override bool CanReceiveAttachment( EntityAI attachment, int slotId )
    {
        return super.CanReceiveAttachment(attachment, slotId);
    }
    
    bool HasAttachmentsBesidesBase()
    {
        int attachment_count = GetInventory().AttachmentCount();
        if ( attachment_count > 0 )
        {
            if ( HasBase() && attachment_count == 1 )
            {
                return false;
            }
            
            return true;
        }
        
        return false;
    }
    
    override bool ShowZonesHealth()
    {
        return true;
    }
    
    //this into/outo parent.Cargo
    override bool CanPutInCargo( EntityAI parent )
    {
        return false;
    }
    
    override bool CanRemoveFromCargo( EntityAI parent )
    {
        return false;
    }
 
    //hands
    override bool CanPutIntoHands( EntityAI parent )
    {
        return false;
    }
    
    //--- ACTION CONDITIONS
    //direction
    override bool IsFacingPlayer( PlayerBase player, string selection )
    {
        return true;
    }
    
    override bool IsPlayerInside( PlayerBase player, string selection )
    {
        return true;
    }
    
    bool MustBeBuiltFromOutside()
    {
        return false;
    }
    
    //camera direction check
    bool IsFacingCamera( string selection )
    {
        return true;
    }
    
    //roof check
    bool PerformRoofCheckForBase( string partName, PlayerBase player, out bool result )
    {
        return false;
    }
    
    //selection->player distance check
    bool HasProperDistance( string selection, PlayerBase player )
    {
        return true;
    }
        
    //folding
    bool CanFoldBaseBuildingObject()
    {
        if ( HasBase() || GetInventory().AttachmentCount() > 0 )
        {
            return false;
        }
        
        return true;
    }
    
    ItemBase FoldBaseBuildingObject()
    {
        ItemBase item = CreateConstructionKit();
        DestroyConstruction();
 
        return item;
    }
    
    //Damage triggers (barbed wire)
    void CreateAreaDamage( string slot_name, float rotation_angle = 0 )
    {
        if ( GetGame() && GetGame().IsServer() )
        {
            //destroy area damage if some already exists
            DestroyAreaDamage( slot_name );
            
            //create new area damage
            AreaDamageLoopedDeferred_NoVehicle areaDamage = new AreaDamageLoopedDeferred_NoVehicle( this );
            areaDamage.SetDamageComponentType(AreaDamageComponentTypes.HITZONE);
            
            vector min_max[2];
            if ( MemoryPointExists( slot_name + "_min" ) )
            {
                min_max[0] = GetMemoryPointPos( slot_name + "_min" );
            }
            if ( MemoryPointExists( slot_name + "_max" ) )
            {
                min_max[1] = GetMemoryPointPos( slot_name + "_max" );
            }
            
            //get proper trigger extents (min<max)
            vector extents[2];
            GetConstruction().GetTriggerExtents( min_max, extents );
            
            //get box center
            vector center;
            center = GetConstruction().GetBoxCenter( min_max );
            center = ModelToWorld( center );
            
            //rotate center if needed
            vector orientation = GetOrientation();;
            CalcDamageAreaRotation( rotation_angle, center, orientation );
            
            areaDamage.SetExtents( extents[0], extents[1] );
            areaDamage.SetAreaPosition( center );
            areaDamage.SetAreaOrientation( orientation );
            areaDamage.SetLoopInterval( 1.0 );
            areaDamage.SetDeferDuration( 0.2 );
            areaDamage.SetHitZones( { "Torso","LeftHand","LeftLeg","LeftFoot","RightHand","RightLeg","RightFoot" } );
            areaDamage.SetAmmoName( "BarbedWireHit" );
            areaDamage.Spawn();
            
            m_DamageTriggers.Insert( slot_name, areaDamage );
        }
    }
        
    void CalcDamageAreaRotation( float angle_deg, out vector center, out vector orientation )
    {
        if ( angle_deg != 0 )
        {
            //orientation
            orientation[0] = orientation[0] - angle_deg;
            
            //center
            vector rotate_axis;
            if ( MemoryPointExists( "rotate_axis" ) )
            {
                rotate_axis = ModelToWorld( GetMemoryPointPos( "rotate_axis" ) );
            }           
            float r_center_x = ( Math.Cos( angle_deg * Math.DEG2RAD ) * ( center[0] - rotate_axis[0] ) ) - ( Math.Sin( angle_deg * Math.DEG2RAD ) * ( center[2] - rotate_axis[2] ) ) + rotate_axis[0];
            float r_center_z = ( Math.Sin( angle_deg * Math.DEG2RAD ) * ( center[0] - rotate_axis[0] ) ) + ( Math.Cos( angle_deg * Math.DEG2RAD ) * ( center[2] - rotate_axis[2] ) ) + rotate_axis[2];
            center[0] = r_center_x;
            center[2] = r_center_z;
        }
    }
        
    void DestroyAreaDamage( string slot_name )
    {
        if (GetGame() && GetGame().IsServer())
        {
            AreaDamageLoopedDeferred_NoVehicle areaDamage;
            if (m_DamageTriggers.Find(slot_name, areaDamage))
            {
                if (areaDamage)
                {
                    areaDamage.Destroy();
                }
                
                m_DamageTriggers.Remove( slot_name );
            }
        }
    }
    
    override bool IsIgnoredByConstruction()
    {
        return true;
    }
    
    //================================================================
    // SOUNDS
    //================================================================
    protected void SoundBuildStart( string part_name )
    {
        PlaySoundSet( m_Sound, GetBuildSoundByMaterial( part_name ), 0.1, 0.1 );
    }
 
    protected void SoundDismantleStart( string part_name )
    {
        PlaySoundSet( m_Sound, GetDismantleSoundByMaterial( part_name ), 0.1, 0.1 );
    }
    
    protected void SoundDestroyStart( string part_name )
    {
        PlaySoundSet( m_Sound, GetDismantleSoundByMaterial( part_name ), 0.1, 0.1 );
    }
    
    protected string GetBuildSoundByMaterial( string part_name )
    {
        ConstructionMaterialType material_type = GetConstruction().GetMaterialType( part_name );
        
        switch ( material_type )
        {
            case ConstructionMaterialType.MATERIAL_LOG:     return SOUND_BUILD_WOOD_LOG;
            case ConstructionMaterialType.MATERIAL_WOOD:    return SOUND_BUILD_WOOD_PLANK;
            case ConstructionMaterialType.MATERIAL_STAIRS:  return SOUND_BUILD_WOOD_STAIRS;
            case ConstructionMaterialType.MATERIAL_METAL:   return SOUND_BUILD_METAL;
            case ConstructionMaterialType.MATERIAL_WIRE:    return SOUND_BUILD_WIRE;
        }
        
        return "";
    }
    
    protected string GetDismantleSoundByMaterial( string part_name )
    {
        ConstructionMaterialType material_type = GetConstruction().GetMaterialType( part_name );
        
        switch ( material_type )
        {
            case ConstructionMaterialType.MATERIAL_LOG:     return SOUND_DISMANTLE_WOOD_LOG;
            case ConstructionMaterialType.MATERIAL_WOOD:    return SOUND_DISMANTLE_WOOD_PLANK;
            case ConstructionMaterialType.MATERIAL_STAIRS:  return SOUND_DISMANTLE_WOOD_STAIRS;
            case ConstructionMaterialType.MATERIAL_METAL:   return SOUND_DISMANTLE_METAL;
            case ConstructionMaterialType.MATERIAL_WIRE:    return SOUND_DISMANTLE_WIRE;
        }
        
        return "";
    }
    
    //misc
    void CheckForHybridAttachments( EntityAI item, string slot_name )
    {
        if (!GetGame().IsMultiplayer() || GetGame().IsServer())
        {
            //if this is a hybrid attachment, set damage of appropriate damage zone. Zone name must match slot name...WIP
            if (m_HybridAttachments && m_HybridAttachments.Find(slot_name) != -1)
            {
                SetHealth(slot_name,"Health",item.GetHealth());
            }
        }
    }
    
    override int GetDamageSystemVersionChange()
    {
        return 111;
    }
    
    override void SetActions()
    {
        super.SetActions();
        
        AddAction(ActionDetachFromTarget);
        //AddAction(ActionTakeHybridAttachment);
        //AddAction(ActionTakeHybridAttachmentToHands);
        RemoveAction(ActionTakeItem);
        RemoveAction(ActionTakeItemToHands);
    }
    
    //================================================================
    // DEBUG
    //================================================================  
    protected void DebugCustomState()
    {
    }
    
    array<string> OnDebugSpawnBuildExcludes()
    {
        return null;
    }
    
    override void OnDebugSpawn()
    {
        FullyBuild();
    }
    
    void FullyBuild()
    {
        array<string> excludes = OnDebugSpawnBuildExcludes();
        array<ConstructionPart> parts = GetConstruction().GetConstructionParts().GetValueArray();
        
        Man p;
        
        #ifdef SERVER
        array<Man> players = new array<Man>;
        GetGame().GetWorld().GetPlayerList(players);
        if (players.Count())
            p = players[0];
        #else
        p = GetGame().GetPlayer();
        #endif
        
        foreach (ConstructionPart part : parts)
        {
            bool excluded = false;
            string partName = part.GetPartName();
            if (excludes)
            {
                foreach (string exclude : excludes)
                {
                    if (partName.Contains(exclude))
                    {
                        excluded = true;
                        break;
                    }
                }
            }
            
            if (!excluded)
            {
                OnPartBuiltServer(p, partName, AT_BUILD_PART);
            }
        }
        
        GetConstruction().UpdateVisuals();
    }
}
 
void bsbDebugPrint (string s)
{
#ifdef BSB_DEBUG
    PrintToRPT("" + s); // comment/uncomment to hide/see debug logs
#else
    //Print("" + s); // comment/uncomment to hide/see debug logs
#endif
}
void bsbDebugSpam (string s)
{
#ifdef BSB_DEBUG_SPAM
    PrintToRPT("" + s); // comment/uncomment to hide/see debug logs
#else
    //Print("" + s); // comment/uncomment to hide/see debug logs
#endif
}