ClaymoreMine.c

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class ClaymoreMine : ExplosivesBase
{
    protected const string ANIM_PHASE_PACKED    = "Bag";
    protected const string ANIM_PHASE_DEPLOYED  = "Mine";
    protected const string SELECTION_NAME_LED   = "LED";
 
    protected ref RemotelyActivatedItemBehaviour    m_RAIB;
    protected ERemoteDetonatorLEDState              m_LastLEDState;
    
    void ClaymoreMine()
    {
        m_RAIB = new RemotelyActivatedItemBehaviour(this);
        
        SetAmmoTypes({"ClaymoreMine_Ammo","ClaymoreMine_Secondary_Ammo"});
        SetParticleExplosion(ParticleList.CLAYMORE_EXPLOSION);
        SetParticleOrientation("90 0 0");
 
        RegisterNetSyncVariableInt("m_RAIB.m_PairDeviceNetIdLow");
        RegisterNetSyncVariableInt("m_RAIB.m_PairDeviceNetIdHigh");
 
        UpdateLED(ERemoteDetonatorLEDState.OFF, true);
    }
    
    override void EOnInit(IEntity other, int extra)
    {
        UpdateVisuals();
    }
    
    override void EEKilled(Object killer)
    {
        super.EEKilled(killer);
#ifdef DIAG_DEVELOPER
#ifndef SERVER
        RemoveDebugVisuals();
#endif
#endif
    }
    
    override void EEDelete(EntityAI parent)
    {
        super.EEDelete(parent);
 
#ifdef DIAG_DEVELOPER
#ifndef SERVER
        RemoveDebugVisuals();
#endif
#endif
    }
    
    override protected void InitiateExplosion()
    {
        if (GetDefused())
        {
            return;
        }
        
        super.InitiateExplosion();
    }
    
    override void AfterStoreLoad()
    {
        super.AfterStoreLoad();
        
        UpdateVisuals();
        if (GetArmed())
        {
            UpdateLED(ERemoteDetonatorLEDState.LIT, true);
        }
    }
 
    override void OnVariablesSynchronized()
    {
        super.OnVariablesSynchronized();
        
        if (m_RAIB)
        {
            m_RAIB.OnVariableSynchronized();
        }
        
        UpdateVisuals();
    }
    
    override void EEItemLocationChanged(notnull InventoryLocation oldLoc, notnull InventoryLocation newLoc)
    {
        super.EEItemLocationChanged(oldLoc, newLoc);
        
        if (m_RAIB)
        {
            m_RAIB.Pair();
        }
    }
    
    override bool CanPutInCargo(EntityAI parent)
    {
        if (!super.CanPutInCargo(parent))
        {
            return false;
        }
 
        return IsTakeable();
    }
    
    override bool CanPutIntoHands(EntityAI parent)
    {
        if (!super.CanPutIntoHands(parent))
        {
            return false;
        }
 
        return IsTakeable();
    }
 
    override bool CanRemoveFromHands(EntityAI parent)
    {
        return IsTakeable();
    }
    
    override RemotelyActivatedItemBehaviour GetRemotelyActivatedItemBehaviour()
    {
        return m_RAIB;
    }
    
    override void PairRemote(notnull EntityAI trigger)
    {
        m_RAIB.Pair(trigger);
    }
    
    override EntityAI GetPairDevice()
    {
        return m_RAIB.GetPairDevice();
    }
    
    override bool CanBeDisarmed()
    {
        return GetArmed();
    }
    
    override void OnActivatedByItem(notnull ItemBase item)
    {
        if (GetGame().IsServer())
        {
            if (m_RAIB.IsPaired() && GetArmed())
            {
                if (GetPairDevice() == item)
                {
                    SetHealth("", "", 0.0);
                }
            }
        }
    }
    
    override void OnArmed()
    {
        super.OnArmed();
 
        UpdateVisuals();
        UpdateLED(ERemoteDetonatorLEDState.LIT, true);
        
#ifdef DIAG_DEVELOPER
#ifndef SERVER
        // have to call this function a little later, after claymore transform has been finalized
        GetGame().GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(DrawDamageZone, 500);
#endif
#endif
    }
    
    override void OnDisarmed(bool pWithTool)
    {
        super.OnDisarmed(pWithTool);
        
#ifdef DIAG_DEVELOPER
        RemoveDebugVisuals();
#endif
 
        SetDefused(pWithTool);
        UnpairRemote();
 
        if (pWithTool)
        {
            SetHealth("", "", 0.0);
        }
        
        UpdateVisuals();
        UpdateLED(ERemoteDetonatorLEDState.OFF, true);
    }
    
    override void OnPlacementComplete(Man player, vector position = "0 0 0", vector orientation = "0 0 0")
    {
        super.OnPlacementComplete(player, position, orientation);
 
        if (GetGame().IsServer())
        {
            RemoteDetonatorTrigger rdt = RemoteDetonatorTrigger.SpawnInPlayerHands(player);
            if (rdt)
            {
                PairWithDevice(rdt);
                Arm();
            }
        }
    }
 
    protected void UpdateVisuals()
    {
        if (GetArmed() || GetDefused())
        {
            ShowSelection(ANIM_PHASE_DEPLOYED);
            HideSelection(ANIM_PHASE_PACKED);
            if (GetOnViewIndexChanged())
            {
                GetOnViewIndexChanged().Invoke();
            }
        }
        else
        {
            HideSelection(ANIM_PHASE_DEPLOYED);
            ShowSelection(ANIM_PHASE_PACKED);
            if (GetOnViewIndexChanged())
            {
                GetOnViewIndexChanged().Invoke();
            }
        }
    }
    
    protected void UpdateLED(ERemoteDetonatorLEDState pState, bool pForced = false)
    {
        if (pState != m_LastLEDState || pForced)
        {
            int selectionIdx = GetHiddenSelectionIndex(SELECTION_NAME_LED);
 
            switch (pState)
            {
                case ERemoteDetonatorLEDState.LIT:
                    SetObjectTexture(selectionIdx, RemoteDetonator.COLOR_LED_LIT);
                break;
                default:
                    SetObjectTexture(selectionIdx, RemoteDetonator.COLOR_LED_OFF);
                break;
            }
 
            m_LastLEDState = pState;
        }
    }
 
    override bool IsTakeable()
    {
        return !GetArmed();
    }
    
    override bool IsDeployable()
    {
        return true;
    }
    
    override void SetActions()
    {
        super.SetActions();
 
        AddAction(ActionTogglePlaceObject);
        AddAction(ActionDeployObject);
        AddAction(ActionArmExplosive);
    }
    
    override int GetViewIndex()
    {
        if (MemoryPointExists("invView2"))
        {
            if (GetArmed())
            {
                return 1;
            }
        }
        
        return 0;
    }
            
    override void OnDebugSpawn()
    {
        RemoteDetonatorTrigger rdt = RemoteDetonatorTrigger.Cast(SpawnEntityOnGroundPos("RemoteDetonatorTrigger", GetPosition() + GetDirection() * 0.5));
        PairWithDevice(rdt);
        Arm();
    }
    
#ifdef DIAG_DEVELOPER   
    //================================================================
    // DEBUG
    //================================================================
    
    protected Shape m_DamageZone;
 
    override protected string GetDebugText()
    {
        string debug_output;
        debug_output += string.Format("low net id: %1\n", m_RAIB.GetPairDeviceNetIdLow());
        debug_output += string.Format("high net id: %1\n", m_RAIB.GetPairDeviceNetIdHigh());
        debug_output += string.Format("pair device: %1\n", m_RAIB.GetPairDevice());
 
        return debug_output;
    }
    
    protected void DrawDamageZone()
    {
        if (!DiagMenu.GetBool(DiagMenuIDs.WEAPON_CLAYMORE_DEBUG))
        {
            return;
        }
        
        auto game                   = GetGame();
        string cfgPath              = "CfgAmmo " + m_AmmoTypes[0];
        float hitRange              = game.ConfigGetFloat(cfgPath + " indirectHitRange");
        float hitRangeMultiplier    = game.ConfigGetFloat(cfgPath + " indirectHitRangeMultiplier");
        float verticalAngle         = game.ConfigGetFloat(cfgPath + " indirectHitAngle1");
        float horizontalAngle       = game.ConfigGetFloat(cfgPath + " indirectHitAngle2");
        float range                 = hitRange * hitRangeMultiplier;
        vector selfMatrix[4];
 
        RemoveDebugVisuals();
        
        GetTransform(selfMatrix);       
        m_DamageZone = Debug.DrawFrustum(horizontalAngle, verticalAngle, range);        
        m_DamageZone.SetMatrix(selfMatrix);     
    }
    
    void RemoveDebugVisuals()
    {
        if ( m_DamageZone )
        {
            m_DamageZone.Destroy();
            m_DamageZone = null;
        }
    }
#endif
}
 
class ClaymoreMinePlacing : ClaymoreMine {}