combinationlock.c

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enum LockAction
{
    NONE,
    DIAL_NUMBER_CHANED,
    DIAL_INDEX_CHANGED,
    LOCKED,
    UNLOCKED,
    
    COUNT
}
 
class CombinationLock extends ItemBase
{
    int m_LockDigits;                   //how many digits will the combination contain
    int m_Combination;                  //actual combination that is dialed on lock
    int m_CombinationLocked;            //combination that was dialed on lock before the shuffle
    int m_DialIndex;                    //index of current combination dial
    protected bool m_IsLocked;
    
    protected LockAction m_LockActionPerformed      = LockAction.NONE;
    
    protected bool m_IsInitialized;
    
    //Sounds
    //build
    const string SOUND_LOCK_OPEN            = "combinationlock_open_SoundSet";
    const string SOUND_LOCK_CLOSE           = "combinationlock_close_SoundSet";
    const string SOUND_LOCK_CHANGE_NUMBER   = "combinationlock_changenumber_SoundSet";
    const string SOUND_LOCK_CHANGE_DIAL     = "combinationlock_changedial_SoundSet";
 
    protected EffectSound m_Sound;
 
    void CombinationLock()
    {
        SetBaseLockValues();
        
        //synchronized variables
        int combination_length = Math.Pow( 10, m_LockDigits );
        RegisterNetSyncVariableBool( "m_IsLocked" );
        RegisterNetSyncVariableInt( "m_Combination", 0, combination_length - 1 );
        RegisterNetSyncVariableInt( "m_DialIndex", 0, m_LockDigits - 1 );
        RegisterNetSyncVariableInt( "m_LockActionPerformed", 0, LockAction.COUNT );
    }
    
    protected void SetBaseLockValues()
    {
        //set lock init values
        m_LockDigits            = 3;
        m_Combination           = 111;
        m_CombinationLocked     = 999;      
        m_IsLocked              = false;
    }
 
    override void EEInit()
    {
        super.EEInit();
        
        GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( SetInitialized, 1000, false );
        //SetInitialized();
        
        //set visual on init
        UpdateVisuals();
    }
    
    void SetInitialized()
    {
        m_IsInitialized = true;
    }
    
    override bool IsInitialized()
    {
        return m_IsInitialized;
    }
    
    override void OnItemLocationChanged( EntityAI old_owner, EntityAI new_owner ) 
    {
        super.OnItemLocationChanged( old_owner, new_owner );
        
        //Check combination lock
        if ( GetGame().IsServer() )
        {
            if ( IsInitialized() && new_owner && new_owner.IsInherited( BaseBuildingBase ) )
            {
                LockServer( new_owner );
            }
        }       
    }   
    
    // --- EVENTS
    override void OnStoreSave( ParamsWriteContext ctx )
    {   
        super.OnStoreSave( ctx );
        
        //write data
        ctx.Write( m_Combination );
        ctx.Write( m_CombinationLocked );
    }
    
    override bool OnStoreLoad( ParamsReadContext ctx, int version )
    {
        if ( !super.OnStoreLoad( ctx, version ) )
            return false;
        
        //--- Combination Lock data ---
        //combination
        if ( !ctx.Read( m_Combination ) )
        {
            m_Combination = 0;
            return false;
        }
        
        //combination locked
        if ( !ctx.Read( m_CombinationLocked ) )
        {
            m_CombinationLocked = 0;
            return false;
        }
        
        //is lock attached
        if ( version < 105 )                    //removed in 105
        {
            bool is_lock_attached;
            if ( !ctx.Read( is_lock_attached ) )
            {
                return false;
            }
        }
 
        return true;
    }
    
    override void AfterStoreLoad()
    {   
        super.AfterStoreLoad();     
        
        //Check combination lock
        if ( GetGame().IsServer() )
        {
            EntityAI parent = GetHierarchyParent();
            if ( parent && parent.IsInherited( BaseBuildingBase ) )
            {
                LockServer( parent, true );
            }
        }       
        
        //synchronize
        Synchronize();
    }
    
    // --- SYNCHRONIZATION
    void Synchronize()
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] CombinationLock.Synchronize " + " m_Combination=" + m_Combination + " m_CombinationLocked=" + m_CombinationLocked);
        if ( GetGame().IsServer() )
        {
            SetSynchDirty();
            GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( ResetActionVar, 1000);//synced var used to trigger client sound needs to be reset after triggering the sound
            UpdateVisuals();
        }
    }
 
    
    void ResetActionVar()
    {
        m_LockActionPerformed = LockAction.NONE;
    }
    
    override void OnVariablesSynchronized()
    {
        super.OnVariablesSynchronized();
        //update visuals (client)
        UpdateVisuals();
        
        //update sound (client)
        if (m_LockActionPerformed)
            UpdateSound();
        
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] CombinationLock.OnVariablesSynchronized " + " m_Combination=" + m_Combination + " m_CombinationLocked=" + m_CombinationLocked);
    }
    
    void SetCombination( int combination )
    {
        m_Combination = combination;
    }
    
    void SetCombinationLocked( int combination )
    {
        m_CombinationLocked = combination;
    }
    
    int GetCombination()
    {
        return m_Combination;
    }
    
    int GetLockDigits()
    {
        return m_LockDigits;
    }
    
    // --- ACTIONS
    void DialNextNumber()
    {
        string combination_text = m_Combination.ToString();
        string dialed_text;
        
        //insert zeros to dials with 0 value
        int length_diff = m_LockDigits - combination_text.Length();
        for ( int i = 0; i < length_diff; ++i )
        {
            combination_text = "0" + combination_text;
        }
        
        //assemble the whole combination with increased part
        for ( int j = 0; j < combination_text.Length(); ++j )
        {
            if ( j == m_DialIndex )
            {
                int next_dialed_number = combination_text.Get( j ).ToInt() + 1;
                if ( next_dialed_number > 9 )
                {
                    next_dialed_number = 0;
                }
                
                dialed_text += next_dialed_number.ToString();
            }
            else
            {
                dialed_text += combination_text.Get( j );
            }
        }
        
        //set new number        
        SetCombination( dialed_text.ToInt() );
        m_LockActionPerformed = LockAction.DIAL_INDEX_CHANGED;
        CheckLockedStateServer();
        
        //synchronize
        Synchronize();
    }
    
    int GetDialIndex()
    {
        return m_DialIndex;
    }
    
    void SetNextDial()
    {
        if ( m_LockDigits > 1 )
        {
            if ( m_DialIndex <= m_LockDigits - 2 )
            {
                m_DialIndex++;
            }
            else if ( m_DialIndex >= m_LockDigits >  - 1 )
            {
                m_DialIndex = 0;
            }
        }
        else
        {
            m_DialIndex = 0;
        }
        
        //performed action
        m_LockActionPerformed = LockAction.DIAL_NUMBER_CHANED;
        //synchronize
        Synchronize();
    }   
    
    //Lock lock
    void LockServer( EntityAI parent, bool ignore_combination = false )
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] CombinationLock.LockServer " + " m_Combination=" + m_Combination + " m_CombinationLocked=" + m_CombinationLocked);
        if ( IsLockAttached() )
        {
            if ( !ignore_combination )
            {
                SetCombinationLocked( m_Combination );
            
                //set slot lock
                InventoryLocation inventory_location = new InventoryLocation;
                GetInventory().GetCurrentInventoryLocation( inventory_location );       
                parent.GetInventory().SetSlotLock( inventory_location.GetSlot(), true );
            
                m_LockActionPerformed = LockAction.LOCKED;
            }
            ShuffleLock();
            SetTakeable(false);
            CheckLockedStateServer();
            //synchronize
            Synchronize();
        }
        
        //reset performed action
        //m_LockActionPerformed = LockAction.NONE;
    }
    
    void UnlockServer( EntityAI player, EntityAI parent )
    {
        if (LogManager.IsBaseBuildingLogEnable()) bsbDebugPrint("[bsb] CombinationLock.UnlockServer " + " m_Combination=" + m_Combination + " m_CombinationLocked=" + m_CombinationLocked);
        if ( IsLockAttached() )
        {
            Fence fence = Fence.Cast( parent );
            
            //set slot unlock
            InventoryLocation inventory_location = new InventoryLocation;
            GetInventory().GetCurrentInventoryLocation( inventory_location );           
            fence.GetInventory().SetSlotLock( inventory_location.GetSlot(), false );            
    
            //drop entity from attachment slot
            if (player)
                player.ServerDropEntity( this );
            else
                parent.GetInventory().DropEntity(InventoryMode.SERVER, parent, this);
            SetPosition( fence.GetKitSpawnPosition() );
            PlaceOnSurface();
            
            m_LockActionPerformed = LockAction.UNLOCKED;
            SetTakeable(true);
            CheckLockedStateServer();
            //synchronize
            Synchronize();
        }
        
        //reset performed action
        //m_LockActionPerformed = LockAction.NONE;      
    }
        
    //Shuffle lock
    void ShuffleLock()
    {
        string combination_text = m_Combination.ToString();
        string shuffled_text;
        
        //insert zeros to dials with 0 value
        int length_diff = m_LockDigits - combination_text.Length();
        for ( int i = 0; i < length_diff; ++i )
        {
            combination_text = "0" + combination_text;
        }
        
        //assemble the whole combination with increased part
        for ( int j = 0; j < combination_text.Length(); ++j )
        {
            int dial_number = combination_text.Get( j ).ToInt();
            dial_number = ( dial_number + Math.RandomInt( 1, 9 ) ) % 10;
            shuffled_text = shuffled_text + dial_number.ToString();
        }
        
        SetCombination( shuffled_text.ToInt() );
    }
    
    bool IsLocked()
    {
        return m_IsLocked;
    }
    
    void CheckLockedStateServer()
    {
        m_IsLocked = m_Combination != m_CombinationLocked;
    }
    
    bool IsLockedOnGate()
    {
        Fence fence = Fence.Cast( GetHierarchyParent() );
        if ( fence )
        {
            if ( IsLocked() )
            {
                return true;
            }
        }
        
        return false;
    }
    
    bool IsLockAttached()
    {
        Fence fence = Fence.Cast( GetHierarchyParent() );
        if ( fence )
        {
            return true;
        }
        
        return false;
    }
    
    //destroy lock
    void DestroyLock()
    {
        GetGame().ObjectDelete( this );
    }
        
    // --- VISUALS
    void UpdateVisuals()
    {
        //Client/Server
        if ( IsLockedOnGate() )
        {
            GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( HideItem,       0, false );
            GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( ShowAttached,   0, false );
        }
        else
        {
            GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( ShowItem,       0, false );
            GetGame().GetCallQueue( CALL_CATEGORY_GAMEPLAY ).CallLater( HideAttached,   0, false );
        }
    }
    
    void UpdateSound()
    {
        //was locked
        if ( m_LockActionPerformed == LockAction.LOCKED )
        {
            SoundLockClose();
        }
        
        //was unlocked
        if ( m_LockActionPerformed == LockAction.UNLOCKED )
        {
            SoundLockOpen();
        }
        
        //next dial index
        if ( m_LockActionPerformed == LockAction.DIAL_INDEX_CHANGED )
        {
            SoundLockChangeDial();
        }       
        
        //dialed new number
        if ( m_LockActionPerformed == LockAction.DIAL_NUMBER_CHANED )
        {
            SoundLockChangeNumber();
        }
    }
    
    //Show/Hide anims
    protected void ShowItem()
    {
        SetAnimationPhase( "Combination_Lock_Item", 0 );
        SetAnimationPhase( "Lock_Item_1",           0 );
        SetAnimationPhase( "Lock_Item_2",           0 );
    }
    
    protected void HideItem()
    {
        SetAnimationPhase( "Combination_Lock_Item", 1 );
        SetAnimationPhase( "Lock_Item_1",           1 );
        SetAnimationPhase( "Lock_Item_2",           1 );
    }
    
    protected void ShowAttached()
    {
        SetAnimationPhase( "Combination_Lock_Attached", 0 );
        SetAnimationPhase( "Lock_Attached_1",           0 );
        SetAnimationPhase( "Lock_Attached_2",           0 );
    }
    
    protected void HideAttached()
    {
        SetAnimationPhase( "Combination_Lock_Attached", 1 );
        SetAnimationPhase( "Lock_Attached_1",           1 );
        SetAnimationPhase( "Lock_Attached_2",           1 );
    }   
    // ---  
    
    //================================================================
    // SOUNDS
    //================================================================
    protected void SoundLockOpen()
    {
        PlaySoundSet( m_Sound, SOUND_LOCK_OPEN, 0, 0 );
    }
 
    protected void SoundLockClose()
    {
        PlaySoundSet( m_Sound, SOUND_LOCK_CLOSE, 0, 0 );
    }
    
    void SoundLockChangeNumber()
    {
        PlaySoundSet( m_Sound, SOUND_LOCK_CHANGE_NUMBER, 0, 0 );
    }
 
    void SoundLockChangeDial()
    {
        PlaySoundSet( m_Sound, SOUND_LOCK_CHANGE_DIAL, 0, 0 );
    }   
    
    override void SetActions()
    {
        super.SetActions();
 
        AddAction(ActionAttachToConstruction);      
        AddAction(ActionNextCombinationLockDial);
        AddAction(ActionDialCombinationLock);
        AddAction(ActionNextCombinationLockDialOnTarget);
        AddAction(ActionDialCombinationLockOnTarget);
    }
}