MiscGameplayFunctions.c

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class TurnItemIntoItemLambda extends ReplaceItemWithNewLambda
{
    bool m_TransferAgents;
    bool m_TransferVariables;
    bool m_TransferHealth;
    bool m_ExcludeQuantity;
    float m_quantity_override;
    
    void TurnItemIntoItemLambda (EntityAI old_item, string new_item_type, PlayerBase player)
    {
        SetTransferParams();
    }
    
    void SetTransferParams (bool transfer_agents = true, bool transfer_variables = true, bool transfer_health = true, bool exclude_quantity = false, float quantity_override = -1)
    {
        m_TransferAgents = transfer_agents;
        m_TransferVariables = transfer_variables; 
        m_TransferHealth = transfer_health;
        m_ExcludeQuantity = exclude_quantity;
        m_quantity_override = quantity_override;
    }
 
    override void CopyOldPropertiesToNew (notnull EntityAI old_item, EntityAI new_item)
    {
        super.CopyOldPropertiesToNew(old_item, new_item);
 
        if (new_item) 
        {
            MiscGameplayFunctions.TransferItemProperties(old_item, new_item, m_TransferAgents, m_TransferVariables, m_TransferHealth, m_ExcludeQuantity);
            MiscGameplayFunctions.TransferInventory(old_item, new_item, m_Player);
            
            //quantity override
            if (ItemBase.Cast(new_item) && m_quantity_override != -1)
            {
                m_quantity_override = Math.Max(m_quantity_override,0);
                ItemBase.Cast(new_item).SetQuantity(m_quantity_override);
            }
        }
        else
        {
            Debug.LogError("TurnItemIntoItemLambda: failed to create new item","static");
        }
    }
    
    override void VerifyItemTypeBySlotType ()
    {
        if (m_NewLocation.GetType() == InventoryLocationType.ATTACHMENT && m_OldItem.ConfigIsExisting("ChangeIntoOnAttach"))
        {
            string str;
            int idx = -1;
            TStringArray inventory_slots = new TStringArray;
            TIntArray inventory_slots_idx = new TIntArray;
            TStringArray attach_types = new TStringArray;
            
            m_OldItem.ConfigGetTextArray("ChangeInventorySlot",inventory_slots);
            if (inventory_slots.Count() < 1) //is string
            {
                inventory_slots_idx.Insert(InventorySlots.GetSlotIdFromString(m_OldItem.ConfigGetString("ChangeInventorySlot")));
                attach_types.Insert(m_OldItem.ConfigGetString("ChangeIntoOnAttach"));
            }
            else //is array
            {
                inventory_slots_idx.Clear();
                for (int i = 0; i < inventory_slots.Count(); i++)
                {
                    inventory_slots_idx.Insert(InventorySlots.GetSlotIdFromString(inventory_slots.Get(i)));
                }
                m_OldItem.ConfigGetTextArray("ChangeIntoOnAttach",attach_types);
            }
        
            idx = m_NewLocation.GetSlot();
            str = attach_types.Get(inventory_slots_idx.Find(idx));
            if (str != "")
            {
                m_NewItemType = str;
            }
        }
    }
    
    override void OnSuccess (EntityAI new_item)
    {
        super.OnSuccess(new_item);
        if( m_Player )
        {
            m_Player.GetItemAccessor().OnItemInHandsChanged();
        }
    }
};
 
class TurnItemIntoItemLambdaAnimSysNotifyLambda extends TurnItemIntoItemLambda
{
    override void OnSuccess (EntityAI new_item)
    {
        super.OnSuccess(new_item);
        if( m_Player )
        {
            m_Player.GetItemAccessor().OnItemInHandsChanged();
        }
    }
}
 
class TurnItemIntoItemLambdaRestrainLambda extends TurnItemIntoItemLambdaAnimSysNotifyLambda
{
    override void OnSuccess (EntityAI new_item)
    {
        super.OnSuccess(new_item);
        m_Player.SetRestrained(true);
    }
}
 
class DropEquipAndDestroyRootLambda : ReplaceItemWithNewLambdaBase
{
    PlayerBase m_Player;
 
    void DropEquipAndDestroyRootLambda (EntityAI old_item, string new_item_type, PlayerBase player)
    {
        m_Player = player;
    }
    
    override void CopyOldPropertiesToNew (notnull EntityAI old_item, EntityAI new_item)
    {
        super.CopyOldPropertiesToNew(old_item, new_item);
        
        InventoryLocation understash_src = m_NewLocation; // m_NewLocation is a backup of original old_item's src before the operation started
        
        array<EntityAI> children = new array<EntityAI>;
        old_item.GetInventory().EnumerateInventory(InventoryTraversalType.LEVELORDER, children);
        int count = children.Count();
        for (int i = 0; i < count; i++)
        {
            EntityAI child = children.Get(i);
            if (child)
            {
                InventoryLocation child_src = new InventoryLocation;
                child.GetInventory().GetCurrentInventoryLocation(child_src);
                
                InventoryLocation child_dst = new InventoryLocation;
                //@TODO: modify _dst with place on gnd?
                
                vector m4[4];
                Math3D.MatrixIdentity4(m4);
                
                GameInventory.PrepareDropEntityPos(old_item, child, m4, false, -1);
                
                child_dst.SetGround(child,m4);
                
                m_Player.LocalTakeToDst(child_src, child_dst);
                                                
                GetGame().RemoteObjectTreeCreate(child); // this forces server to send CreateVehicle Message to client. This is needed for preserving the appearance of network operations on client (so that DeleteObject(old) arrives before CreateVehicle(new)). @NOTE: this does not delete the object on server, only it's network representation.
            }
        }
    }
}
 
class MoveEquipToExistingItemAndDestroyOldRootLambda : ReplaceItemWithNewLambdaBase
{
    PlayerBase m_Player;
    EntityAI m_NewItem;
 
    void MoveEquipToExistingItemAndDestroyOldRootLambda (EntityAI old_item, string new_item_type, PlayerBase player, EntityAI new_item)
    {
        m_Player = player;
        m_NewItem = new_item;
        if (new_item_type != string.Empty)
            Error("MoveEquipAndDestroyRootLambda expects new_item_type to be empty");
    }
    
    override protected void RemoveNetworkObjectInfo ()
    {
        super.RemoveNetworkObjectInfo();
        GetGame().RemoteObjectTreeDelete(m_NewItem);
    }
    override protected void UndoRemoveNetworkObjectInfo ()
    {
        super.UndoRemoveNetworkObjectInfo();
        GetGame().RemoteObjectTreeCreate(m_NewItem);
    }
    
    override void CopyOldPropertiesToNew (notnull EntityAI old_item, EntityAI new_item)
    {
        // @NOTE: new_item is NULL, this lambda does not create new entity
        super.CopyOldPropertiesToNew(old_item, new_item);
        
        MiscGameplayFunctions.TransferInventory(old_item, m_NewItem, m_Player);     
    }
    
    override protected void CreateNetworkObjectInfo (EntityAI new_item)
    {
        super.CreateNetworkObjectInfo(new_item);
        GetGame().RemoteObjectTreeCreate(m_NewItem);
    }
};
 
enum TransferInventoryResult
{
    Ok, DroppedSome
};
 
enum ThrowEntityFlags
{
    NONE = 0,
    SPLIT = 1, //< Splits the item when it has quantity, recommended to use when called on an attachment
}
 
class MiscGameplayFunctions
{
    static float Truncate(float value, int decimals = 2)
    {
        int multiplier = Math.Pow(10,decimals);
        return Math.Clamp(Math.Floor(value * multiplier),float.LOWEST, float.MAX) / multiplier;
    }
    static string TruncateToS(float value, int decimals = 2)
    {
        return Truncate(value, decimals).ToString();
    }
    static vector TruncateVec(vector value, int decimals = 2)
    {
        int multiplier = Math.Pow(10,decimals);
        float v1 = Math.Clamp(Math.Floor(value[0] * multiplier),float.LOWEST, float.MAX) / multiplier;
        float v2 = Math.Clamp(Math.Floor(value[1] * multiplier),float.LOWEST, float.MAX) / multiplier;
        float v3 = Math.Clamp(Math.Floor(value[2] * multiplier),float.LOWEST, float.MAX) / multiplier;
        return Vector(v1,v2,v3);
    }
    
    static string TruncateVecToS(vector value,int decimals = 2, string delimiter = " ")
    {
        return MiscGameplayFunctions.TruncateToS(value[0],decimals) + delimiter + MiscGameplayFunctions.TruncateToS(value[1],decimals) +delimiter + MiscGameplayFunctions.TruncateToS(value[2],decimals));
    }
    
    static string GetColorString(float r, float g, float b, float a)
    {
        return string.Format("#(argb,8,8,3)color(%1,CO)", string.Format("%1,%2,%3,%4", r, g, b, a));
    }
    
    static string ValueToBar(float value, string bar = "[----------]", string mark = "x")
    {
        int length = bar.Length() - 2;
        float index = Math.Lerp(0,length, value);
        index = Math.Round(index);
        index = Math.Clamp(index,0,length);
        
        return InsertAtPos(bar,mark,index);
    }
    
    static string InsertAtPos(string base, string insert, int pos)
    {
        int length_first = pos+1;
        int length_base = base.Length();
        int length_second = length_base - length_first;
        string first = base.Substring(0,length_first);
        string second = base.Substring(pos+1,length_second);
        return first + insert + second;
    }
    
    static void TransferItemProperties(EntityAI source, notnull EntityAI target, bool transfer_agents = true, bool transfer_variables = true, bool transfer_health = true, bool exclude_quantity = false)
    {
        ItemBase target_ib = ItemBase.Cast(target);
        ItemBase source_ib = ItemBase.Cast(source);
        
        if( transfer_agents ) target_ib.TransferAgents( source.GetAgents() );
        
        if( transfer_variables )
        {
            MiscGameplayFunctions.TransferItemVariables(source_ib, target_ib, exclude_quantity);
        }
 
        if( !GetGame().IsClient())
        {
            //if( transfer_health ) target_ib.SetHealth("", "", source.GetHealth("",""));
            target_ib.SetHealth("", "", source.GetHealth01("","") * target_ib.GetMaxHealth("",""));
        }
    }
 
    static void TransferItemVariables(ItemBase source, ItemBase target, bool exclude_quantity = false)
    {
        target.TransferVariablesFloat( source.GetVariablesFloat() );
        //target.TransferVariablesString( source.GetVariablesString() );
        if ( exclude_quantity )
        {
            target.RemoveItemVariable(VARIABLE_QUANTITY);
        }
        else if ( source.IsMagazine() && target.IsMagazine() )
        {
            Magazine source_mag = Magazine.Cast(source);
            Magazine target_mag = Magazine.Cast(target);
            
            target_mag.ServerSetAmmoCount( source_mag.GetAmmoCount() );
        }
        
        if ( source.IsWeapon() && target.IsWeapon() )
        {
            Weapon_Base source_wpn = Weapon_Base.Cast(source);
            Weapon_Base target_wpn = Weapon_Base.Cast(target);
            
            target_wpn.CopyWeaponStateFrom(source_wpn);
        }
        else if ( source.HasEnergyManager() && target.HasEnergyManager() )
        {
            ComponentEnergyManager ems = source.GetCompEM();
            ComponentEnergyManager emt = target.GetCompEM();
            
            emt.SetEnergy(ems.GetEnergy());
 
            if (ems.IsSwitchedOn())
                emt.SwitchOn();
        }
        else if ( source.CanDecay() && target.CanDecay() )
        {
            Edible_Base source_edb = Edible_Base.Cast(source);
            Edible_Base target_edb = Edible_Base.Cast(target);
            
            target_edb.TransferFoodStage(source_edb);
        }
    }
 
    static TransferInventoryResult TransferInventory( EntityAI sourceItem, EntityAI targetItem, PlayerBase player)
    {
        TransferInventoryResult result = TransferInventoryResult.Ok;
 
        array<EntityAI> children = new array<EntityAI>;
        sourceItem.GetInventory().EnumerateInventory(InventoryTraversalType.LEVELORDER, children);
        int count = children.Count();
        for (int i = 0; i < count; i++)
        {
            EntityAI child = children.Get(i);
            if (child)
            {
                InventoryLocation child_src = new InventoryLocation;
                child.GetInventory().GetCurrentInventoryLocation( child_src );
                
                InventoryLocation child_dst = new InventoryLocation;
                child_dst.Copy( child_src );
                child_dst.SetParent( targetItem );
 
                bool drop = false;
 
                if (GameInventory.LocationCanAddEntity(child_dst))
                {
                    // try to move it to the same exact place in dst
                    targetItem.GetInventory().TakeToDst(InventoryMode.LOCAL, child_src, child_dst);
                }
                else
                {
                    drop = true; // or drop otherwise
                }
 
                if (drop)
                {
                    player.LocalDropEntity(child);
                    GetGame().RemoteObjectTreeCreate(child);
                    result = TransferInventoryResult.DroppedSome;
                }
            }
        }
        return result;
    }
    
    static void UnlimitedAmmoDebugCheck(Weapon_Base weapon)
    {
        if ( ItemBase.GetDebugActionsMask() & DebugActionType.UNLIMITED_AMMO )
        {
            Magazine magazine;
            if ( GetGame().IsServer() )
            {
                magazine = weapon.GetMagazine(weapon.GetCurrentMuzzle());
            
                if (magazine)
                {
                    if (magazine.GetAmmoCount() <= 5)
                    {
                        magazine.ServerSetAmmoMax();
                    }
                }
            }
            else
            {
                magazine = weapon.GetMagazine(weapon.GetCurrentMuzzle());
            
                if (magazine)
                {
                    if (magazine.GetAmmoCount() <= 5)
                    {
                        magazine.LocalSetAmmoMax();
                    }
                }
            
            }
        }
    }
    
 
        
    static void TurnItemIntoItem (notnull ItemBase old_item, string new_item_type, notnull PlayerBase player)
    {
        TurnItemIntoItemEx(player, new TurnItemIntoItemLambda(old_item, new_item_type, player));
    }
        
    static void TurnItemIntoItemEx (notnull PlayerBase player, ReplaceItemWithNewLambdaBase lambda)
    {
        player.ServerReplaceItemWithNew(lambda);
    }
 
    static void TurnItemInHandsIntoItem (notnull ItemBase old_item, string new_item_type, notnull PlayerBase player)
    {
        TurnItemInHandsIntoItemEx(player, new TurnItemIntoItemLambda(old_item, new_item_type, player));
    }
    
    static void TurnItemInHandsIntoItemEx (notnull PlayerBase player, ReplaceItemWithNewLambdaBase lambda)
    {
        player.ServerReplaceItemInHandsWithNew(lambda);
    }
 
    static array<ItemBase> CreateItemBasePiles(string item_name, vector ground_position, float quantity, float health, bool floaty_spawn = false)
    {
        array<ItemBase> item_piles;
        float max_stack_size;
        ItemBase pile;
        
        item_piles = new array<ItemBase>;
        max_stack_size = g_Game.ConfigGetInt("cfgVehicles " + item_name + " varStackMax");
        if( max_stack_size < 1)
            max_stack_size = g_Game.ConfigGetInt("cfgVehicles " + item_name + " varQuantityMax");
        if( max_stack_size < 1)
            max_stack_size = 1;
        
        int full_piles_count = Math.Floor(quantity/max_stack_size);
        int rest = quantity - (full_piles_count*max_stack_size);
        
        for ( int i = 0; i < full_piles_count; i++ )
        {
            if (floaty_spawn)
                pile = ItemBase.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_CREATEPHYSICS|ECE_UPDATEPATHGRAPH));
            else
                pile = ItemBase.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_PLACE_ON_SURFACE));
            pile.SetQuantity(max_stack_size);
            pile.SetHealth(health);
            item_piles.Insert(pile);
        }
        if ( rest > 0 )
        {
            if (floaty_spawn)
                pile = ItemBase.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_CREATEPHYSICS|ECE_UPDATEPATHGRAPH));
            else
                pile = ItemBase.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_PLACE_ON_SURFACE));
            pile.SetQuantity(rest);
            pile.SetHealth(health);
            item_piles.Insert(pile);
        }
        return item_piles;
    }
    
    static array<Magazine> CreateMagazinePiles(string item_name, vector ground_position, float quantity,  float health )
    {
        array<Magazine> items;
        float stack_size;
        Magazine pile;
        
        items = new array<Magazine>;
        stack_size = g_Game.ConfigGetInt("cfgMagazines " + item_name + " count");
        
        int piles_count = Math.Floor(quantity/stack_size);
        int rest = quantity - (piles_count*stack_size);
        
        for ( int i = 0; i < piles_count; i++ )
        {
            pile = Magazine.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_PLACE_ON_SURFACE));
            pile.ServerSetAmmoCount(stack_size);
            items.Insert(pile);
        }
        if ( rest > 0)
        {
            pile = Magazine.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_PLACE_ON_SURFACE));
            pile.ServerSetAmmoCount(rest);
            items.Insert(pile);
        }
        return items;
    }
    
    static array<Magazine> CreateMagazinePilesFromBullet(string bullet_type, vector ground_position, float quantity,  float health )
    {
        array<Magazine> items;
        items = new array<Magazine>;
        float stack_size;
        Magazine pile;
        string item_name;
        if( !g_Game.ConfigGetText("cfgAmmo " + bullet_type + " spawnPileType", item_name) )
            return items;
        
        stack_size = g_Game.ConfigGetInt("cfgMagazines " + item_name + " count");
        
        if(stack_size > 0)
        {
            int piles_count = Math.Floor(quantity/stack_size);
            int rest = quantity - (piles_count*stack_size);
        
            for ( int i = 0; i < piles_count; i++ )
            {
                pile = Magazine.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_PLACE_ON_SURFACE));
                pile.ServerSetAmmoCount(stack_size);
                items.Insert(pile);
            }
            if ( rest > 0)
            {
                pile = Magazine.Cast(GetGame().CreateObjectEx(item_name, ground_position, ECE_PLACE_ON_SURFACE));
                pile.ServerSetAmmoCount(rest);
                items.Insert(pile);
            }
        }
        return items;
    }
    
    static int GetHealthLevelForAmmo(string class_name, float health)
    {
        float health_normalized = health / 100;
        string config_path = CFG_WEAPONSPATH + " " + class_name + " DamageSystem" + " GlobalHealth" + " healthLabels";
        CachedObjectsArrays.ARRAY_FLOAT.Clear();
        GetGame().ConfigGetFloatArray(config_path, CachedObjectsArrays.ARRAY_FLOAT);
        for(int i = 0; i < CachedObjectsArrays.ARRAY_FLOAT.Count(); i++)
        {
            if( health_normalized >= CachedObjectsArrays.ARRAY_FLOAT.Get(i) )
            {
                return i;
            }
        }
        return -1;
    }
    
    static float GetTypeMaxGlobalHealth(string class_name, string health_type = "Health")
    {
        float max_health;
        string cfg_path;
        
        if ( GetGame().ConfigIsExisting(CFG_VEHICLESPATH+" "+class_name) )
        {
            cfg_path = CFG_VEHICLESPATH;
        }
        else if ( GetGame().ConfigIsExisting(CFG_WEAPONSPATH+" "+class_name) )
        {
            cfg_path = CFG_WEAPONSPATH;
        }
        else if ( GetGame().ConfigIsExisting(CFG_MAGAZINESPATH+" "+class_name) )
        {
            cfg_path = CFG_MAGAZINESPATH;
        }
        cfg_path = cfg_path + " "+class_name+" DamageSystem GlobalHealth " + health_type + " hitpoints";
        max_health = GetGame().ConfigGetFloat(cfg_path);
        
        return max_health;
    }
    
    static bool GetProjectedCursorPos3d (out vector position, Weapon_Base weapon)
    {
        vector usti_hlavne_position = weapon.GetSelectionPositionMS( "usti hlavne" );
        vector konec_hlavne_position = weapon.GetSelectionPositionMS( "konec hlavne" );
        vector end_point = weapon.ModelToWorld(usti_hlavne_position);
        vector begin_point = weapon.ModelToWorld(konec_hlavne_position);
        vector contact_dir;
        int contact_component;
        
        vector aim_point = end_point - begin_point;
        aim_point = aim_point.Normalized() * PROJECTED_CURSOR_DISTANCE;
        aim_point = aim_point + end_point;
        
        if (DayZPhysics.RaycastRV(begin_point, aim_point, position, contact_dir, contact_component, null, null, null, false, false, ObjIntersectFire))
            return true;
        return false;
    }
    
    static void GetHeadBonePos(notnull PlayerBase player, out vector pos)
    {
        // Get position of head for starting trace pos, otherwise use sane default
        int headBoneIdx = player.GetBoneIndexByName("Head");
        if ( headBoneIdx == -1 )
            { pos = player.GetPosition()[1] + 1.6; }
        else
            { pos = player.GetBonePositionWS(headBoneIdx); }    
    }
 
    static vector GetHeadingVector(notnull PlayerBase player)
    {
        vector dir = vector.Zero;
        float headingAngle = GetHeadingAngle(player);
        dir[0] = Math.Cos(headingAngle + Math.PI_HALF);
        dir[2] = Math.Sin(headingAngle + Math.PI_HALF);
        
        return dir.Normalized();
    }
 
    static float GetHeadingAngle(notnull DayZPlayerImplement player)
    {
        HumanInputController hic = player.GetInputController();
        float headingAngle = hic.GetHeadingAngle();
        
        return headingAngle;
    }
    
    static float GetEnergyMetabolicSpeed(int movement_speed)
    {
        float speed;
        switch (movement_speed)
        {
        case DayZPlayerConstants.MOVEMENTIDX_WALK:
            speed = PlayerConstants.METABOLIC_SPEED_ENERGY_WALK;
        break;
        case DayZPlayerConstants.MOVEMENTIDX_RUN:
            speed = PlayerConstants.METABOLIC_SPEED_ENERGY_JOG;
        break;
        case DayZPlayerConstants.MOVEMENTIDX_SPRINT:
            speed = PlayerConstants.METABOLIC_SPEED_ENERGY_SPRINT;
        break;
        default:
            speed = 0;
        break;
        }
 
        speed += PlayerConstants.METABOLIC_SPEED_ENERGY_BASAL;
        return speed;
    }
    
    static float GetWaterMetabolicSpeed(int movement_speed)
    {
        float speed;
        switch (movement_speed)
        {
        case DayZPlayerConstants.MOVEMENTIDX_WALK:
            speed = PlayerConstants.METABOLIC_SPEED_WATER_WALK;
        break;
        case DayZPlayerConstants.MOVEMENTIDX_RUN:
            speed = PlayerConstants.METABOLIC_SPEED_WATER_JOG;
        break;
        case DayZPlayerConstants.MOVEMENTIDX_SPRINT:
            speed = PlayerConstants.METABOLIC_SPEED_WATER_SPRINT;
        break;
        default:
            speed = 0;
        break;
        }
 
        speed += PlayerConstants.METABOLIC_SPEED_WATER_BASAL;
        return speed;
    }
    
    static string ObtainRestrainItemTargetClassname(notnull EntityAI entity)
    {
        return entity.ConfigGetString( "OnRestrainChange");
    }
    
    static void TransformRestrainItem(EntityAI current_item, EntityAI tool, PlayerBase player_source, PlayerBase player_target, bool destroy = false)
    {
        bool type;
        
        if ( tool )
        {
            //is unrestrain and not struggle
            type = tool.ConfigGetBool("RestrainUnlockType");
        }
        string new_item_name = current_item.ConfigGetString( "OnRestrainChange");
        
        if ( new_item_name != "" )
        {
            if ( player_target )
            {
                if (player_target.IsAlive())
                    MiscGameplayFunctions.TurnItemIntoItemEx(player_target, new ReplaceAndDestroyLambdaEx(current_item, new_item_name, player_target, type));
                else
                    MiscGameplayFunctions.TurnItemIntoItemEx(player_source, new DestroyItemInCorpsesHandsAndCreateNewOnGndLambda(current_item, new_item_name, player_target, type));
            }
            else
            {
                MiscGameplayFunctions.TurnItemIntoItemEx(player_target, new ReplaceAndDestroyLambdaEx(current_item, new_item_name, player_target, type));
            }
        }
        else
        {
            Error("current_item:" +current_item+ ", tool:" +tool +". No value for 'OnRestrainChange' config parameter");
        }
    }
    
    static bool IsValueInRange(float value, float from, float to)
    {
        return (value >= from) && (value <= to);
    }
 
    static bool IsPlayerOrientedTowardPos(notnull DayZPlayerImplement player, vector target_pos, float cone_angle)
    {
        if (player)
        {
            vector player_dir = player.GetDirection();
            vector to_target_dir = target_pos - player.GetPosition();
    
            player_dir[1] = 0;
            to_target_dir[1] = 0;
        
            player_dir.Normalize();
            to_target_dir.Normalize();
        
            float cos_fi = vector.Dot(player_dir, to_target_dir);
            vector cross = player_dir * to_target_dir;
        
            int dir = Math.Acos(cos_fi) * Math.RAD2DEG;
                
            if( cross[1] < 0 )
                dir = -dir;
 
            if( (dir <= cone_angle && dir >= -cone_angle) || Math.AbsFloat(dir) == 90 )
            {
                return true;
            }
        }
        
        return false;
    }
    
    //TODO
    static string SanitizeString(string input)
    {
        int max_length = 512;
        string output = input;
        
        output = output.Substring(0,Math.Clamp(max_length,0,output.Length()));
        return output;
    }
    
    // deprecated - dont use
    static bool ComplexBuildCollideCheckClient( PlayerBase player, ActionTarget target, ItemBase item, string partName = "" )
    {
        return true;
    }
    
    static bool ComplexBuildCollideCheckClient( PlayerBase player, ActionTarget target, ItemBase item, int constraction_index )
    {
        BaseBuildingBase base_building = BaseBuildingBase.Cast( target.GetObject() );
        if (base_building)
        {
            Construction construction = base_building.GetConstruction();
            if (construction && BuildCondition( player, target, item, false, constraction_index ))
            {
                ConstructionActionData construction_action_data = player.GetConstructionActionData();
                string partName;
                if ( item )
                {
                    partName = construction_action_data.GetBuildPartAtIndex(constraction_index).GetPartName();
                }
                else
                {
                    partName = construction_action_data.GetBuildPartNoToolAtIndex(constraction_index).GetPartName();
                }
                bool boo;
                if (base_building.PerformRoofCheckForBase(partName,player,boo) && boo)
                    return false;
                if ( player.IsPlacingLocal() || player.IsPlacingServer() )
                    return false;
                
                /*float distance_root = vector.DistanceSq(target.GetCursorHitPos(), player.GetPosition());
 
                if (!CfgGameplayHandler.GetDisableDistanceCheck() && distance_root < UAMaxDistances.BASEBUILDING_SHORT)
                {
                    return false;
                } */
                return !construction.IsColliding( partName );
            }
        }
        return false;
    }
    
    // deprecated - dont use
    static bool BuildCondition( PlayerBase player, ActionTarget target, ItemBase item, bool camera_check )
    {
        return true;
    }
    
    static bool BuildCondition( PlayerBase player, ActionTarget target, ItemBase item, bool camera_check, int constraction_index )
    {   
        Object targetObject = target.GetObject();
        if ( targetObject && targetObject.CanUseConstruction() )
        {
            BaseBuildingBase base_building = BaseBuildingBase.Cast( targetObject );
            ConstructionActionData construction_action_data = player.GetConstructionActionData();
            construction_action_data.SetTarget( targetObject );
            
            ConstructionPart constrution_part;
            if ( item )
            {
                constrution_part = construction_action_data.GetBuildPartAtIndex(constraction_index);
            }
            else
            {
                constrution_part = construction_action_data.GetBuildPartNoToolAtIndex(constraction_index);
            }
 
            //Debug
            /*
            if ( constrution_part )
            {
                Construction construction = base_building.GetConstruction();    
                construction.IsColliding( constrution_part.GetPartName() );
            }
            */
            
            if ( constrution_part )
            {
                //camera and position checks
                bool position_check = ( base_building.MustBeBuiltFromOutside() && !base_building.IsPlayerInside(player, constrution_part.GetMainPartName()) ) || ( !base_building.MustBeBuiltFromOutside() && base_building.IsPlayerInside(player, constrution_part.GetMainPartName()) );
                if ( position_check && !player.GetInputController().CameraIsFreeLook() )
                {
                    //Camera check (client-only)
                    if ( camera_check )
                    {
                        if ( GetGame() && ( !GetGame().IsDedicatedServer() ) )
                        {
                            return !base_building.IsFacingCamera( constrution_part.GetMainPartName() );
                        }
                    }
                    
                    return true;
                }
            }
        }
        
        return false;
    }
    
    static void IsUnderRoofFromToCalculation(EntityAI entity, out vector from, out vector to, float height = GameConstants.ROOF_CHECK_RAYCAST_DIST)
    {
        vector minMax[2];
        entity.GetCollisionBox(minMax);
 
        vector size = Vector(0,0,0);
        //size[1] = minMax[1][1] - minMax[0][1];
        float from_override = entity.HeightStartCheckOverride();
        if (from_override > 0.0)
        {
            size[1] = from_override;
        }
        else
        {
            size[1] = minMax[1][1] - minMax[0][1];
        }
        
        from = entity.GetPosition() + size;  
        if ( entity.HeightCheckOverride() > 0 )
        {
            to = entity.GetPosition() + Vector(0, entity.HeightCheckOverride(), 0);
        }
        else
        {
            vector ceiling = "0 0 0";
            ceiling[1] = height;
            to = from + ceiling; //+size ??? offset to cast same distance
        }
    }
    
    static bool IsUnderRoof(EntityAI entity, float height = GameConstants.ROOF_CHECK_RAYCAST_DIST) 
    {
        return IsUnderRoofEx(entity, height, ObjIntersectView);
    }
    
    static bool IsUnderRoofEx(EntityAI entity, float height = GameConstants.ROOF_CHECK_RAYCAST_DIST, int geometry = ObjIntersectView) 
    {
        vector from;
        vector to;
        
        IsUnderRoofFromToCalculation(entity, from, to, height);
 
        vector contact_pos;
        vector contact_dir;
 
        int contact_component;
        //set<Object> hit_object = new set<Object>;
        bool boo = DayZPhysics.RaycastRV( from, to, contact_pos, contact_dir, contact_component, /*hit_object*/NULL, NULL, entity, false, false, geometry,0.25 );
        
        /*if (boo)
        {
            Debug.DrawSphere(from , 0.8,Colors.YELLOW, ShapeFlags.ONCE);
            Debug.DrawSphere(to , 0.8,Colors.RED, ShapeFlags.ONCE);
        }
        else
        {
            Debug.DrawSphere(from , 0.8,Colors.GREEN, ShapeFlags.ONCE);
            Debug.DrawSphere(to , 0.8,Colors.RED, ShapeFlags.ONCE);
        }*/
        
        return boo;
    }
 
    // cooking equipment effects (get position for steam particle)
    static vector GetSteamPosition( EntityAI parent )
    {
        vector particle_pos;
        float steam_offset = 0;
        
        if ( parent )
        {
            particle_pos = parent.GetPosition();
            
            if ( parent.IsInherited( PortableGasStove ) )
            {
                steam_offset = 0.2;
            }
            else if ( parent.IsInherited( FireplaceBase ) )
            {
                FireplaceBase fireplace = FireplaceBase.Cast( parent );
                
                if ( fireplace.IsBaseFireplace() )
                {
                    steam_offset = 0.8;
                }
                else if ( fireplace.IsBarrelWithHoles() )
                {
                    steam_offset = 1.1;
                }
                else if ( fireplace.IsFireplaceIndoor() )
                {
                    steam_offset = 0.45;
                }
                else if ( fireplace.IsIndoorOven() )
                {
                    steam_offset = 0.9;
                }
            }
        }
        
        particle_pos[1] = particle_pos[1] + steam_offset;
        
        return particle_pos;
    }
    
    static void DropAllItemsInInventoryInBounds(ItemBase ib, vector halfExtents)
    {
        if (!GetGame().IsServer())
            return;
        array<EntityAI> items = new array<EntityAI>;
        ib.GetInventory().EnumerateInventory(InventoryTraversalType.LEVELORDER, items);
        
        vector direction = ib.GetDirection();
        float dot = vector.Dot(direction, vector.Forward);
        
        float angle = Math.Acos(dot);   
        if (direction[0] < 0)
            angle = -angle; 
 
        float cos = Math.Cos(angle);
        float sin = Math.Sin(angle);
        
        EntityAI item;
        int count = items.Count();
        for ( int i = 0; i < count; ++i )
        {
            item = items.Get(i);
            if ( item )
                ib.GetInventory().DropEntityInBounds(InventoryMode.SERVER, ib, item, halfExtents, angle, cos, sin);                 
        }
    }
    
    static void ThrowAllItemsInInventory(notnull EntityAI parent, int flags)
    {
        vector position = parent.GetPosition();
        vector orientation = parent.GetOrientation();
        vector rotation_matrix[3];
        float direction[4];
        
        vector minmax[2];
        parent.GetCollisionBox(minmax);
 
        Math3D.YawPitchRollMatrix( orientation, rotation_matrix );
        Math3D.MatrixToQuat( rotation_matrix, direction );
 
        vector randomPos;
        for ( int i = 0; i < parent.GetInventory().AttachmentCount(); ++i )
        {
            randomPos = Vector(position[0] + Math.RandomFloat(minmax[0][0], minmax[1][0]),
                                position[1] + Math.RandomFloat(minmax[0][1], minmax[1][1]),
                                position[2] + Math.RandomFloat(minmax[0][2], minmax[1][2]));
            
            ThrowEntityFromInventory(parent.GetInventory().GetAttachmentFromIndex( i ), randomPos, direction, -GetVelocity(parent), ThrowEntityFlags.NONE);
        }
 
        for ( int j = 0; j < parent.GetInventory().GetCargo().GetItemCount(); ++j )
        {
            randomPos = Vector(position[0] + Math.RandomFloat(minmax[0][0], minmax[1][0]),
                                position[1] + Math.RandomFloat(minmax[0][1], minmax[1][1]),
                                position[2] + Math.RandomFloat(minmax[0][2], minmax[1][2]));
            
            ThrowEntityFromInventory(parent.GetInventory().GetCargo().GetItem( j ), randomPos, direction, -GetVelocity(parent), ThrowEntityFlags.NONE);
        }
    }
    
    static void ThrowEntityFromInventory(notnull EntityAI entity, vector position, float direction[4], vector force, int flags)
    {   
        InventoryMode invMode = InventoryMode.SERVER;
        if ( !GetGame().IsMultiplayer() )
            invMode = InventoryMode.LOCAL;
        
        ItemBase entityIB;
        if (CastTo(entityIB, entity))
        {
            InventoryLocation dst = new InventoryLocation;  
            dst.SetGroundEx(entity, position, direction);
            
            if ( (flags & ThrowEntityFlags.SPLIT) && entityIB.CanBeSplit() )
            {
                for (int l = 0; l < entityIB.GetQuantity(); ++l)
                {
                    ItemBase new_item = ItemBase.Cast( GameInventory.LocationCreateEntity( dst, entityIB.GetType(), ECE_NONE, RF_DEFAULT ) );
        
                    if ( new_item )
                    {
                        MiscGameplayFunctions.TransferItemProperties(entityIB, new_item);
                        entityIB.AddQuantity( -1 );
                        new_item.SetQuantity( 1 );
                        new_item.ThrowPhysically(null, force, false);
                    }
                }
            }
            else
            {
                float stackable = entityIB.GetTargetQuantityMax();
                if ( !(stackable == 0 || stackable >= entityIB.GetQuantity()) )
                {                   
                    while (entityIB.GetQuantity() > stackable)
                    {
                        InventoryLocation spltDst = new InventoryLocation;
                        position[1] = position[1] + 0.1;
                        spltDst.SetGroundEx(entity, position, direction);
                        
                        ItemBase splitItem = entityIB.SplitIntoStackMaxToInventoryLocationEx( spltDst );
                        splitItem.ThrowPhysically(null, force, false);
                    }
                }
                
                InventoryLocation src = new InventoryLocation;
                entity.GetInventory().GetCurrentInventoryLocation(src);
                
                entity.GetInventory().TakeToDst(invMode, src, dst);
                entityIB.ThrowPhysically(null, force, false);
            }
        }
        else
        {
            entity.GetInventory().DropEntity(invMode, entity.GetHierarchyRoot(), entity);
            dBodyApplyImpulse(entity, force);
        }
    }
 
    static float GetCurrentItemHeatIsolation( ItemBase pItem )
    {
        float wetFactor;
        float healthFactor;
 
        float heatIsolation = pItem.GetHeatIsolation();     
        float itemHealthLabel = pItem.GetHealthLevel();     
        float itemWetness = pItem.GetWet();                 
        
        if ( itemWetness >= GameConstants.STATE_DRY && itemWetness < GameConstants.STATE_DAMP )
        {
            wetFactor = GameConstants.ENVIRO_ISOLATION_WETFACTOR_DRY;
        }
        else if ( itemWetness >= GameConstants.STATE_DAMP && itemWetness < GameConstants.STATE_WET )
        {
            wetFactor = GameConstants.ENVIRO_ISOLATION_WETFACTOR_DAMP;
        }
        else if ( itemWetness >= GameConstants.STATE_WET && itemWetness < GameConstants.STATE_SOAKING_WET )
        {
            wetFactor = GameConstants.ENVIRO_ISOLATION_WETFACTOR_WET;
        }
        else if ( itemWetness >= GameConstants.STATE_SOAKING_WET && itemWetness < GameConstants.STATE_DRENCHED )
        {
            wetFactor = GameConstants.ENVIRO_ISOLATION_WETFACTOR_SOAKED;
        }
        else if ( itemWetness >= GameConstants.STATE_DRENCHED )
        {
            wetFactor = GameConstants.ENVIRO_ISOLATION_WETFACTOR_DRENCHED;
        }
        
        switch (itemHealthLabel)
        {
            case GameConstants.STATE_PRISTINE:
                healthFactor = GameConstants.ENVIRO_ISOLATION_HEALTHFACTOR_PRISTINE;
            break;
            
            case GameConstants.STATE_WORN:
                healthFactor = GameConstants.ENVIRO_ISOLATION_HEALTHFACTOR_WORN;
            break;
            
            case GameConstants.STATE_DAMAGED:
                healthFactor = GameConstants.ENVIRO_ISOLATION_HEALTHFACTOR_DAMAGED;
            break;
            
            case GameConstants.STATE_BADLY_DAMAGED:
                healthFactor = GameConstants.ENVIRO_ISOLATION_HEALTHFACTOR_B_DAMAGED;
            break;
            
            case GameConstants.STATE_RUINED:
                healthFactor = GameConstants.ENVIRO_ISOLATION_HEALTHFACTOR_RUINED;
            break;
        }
        
        heatIsolation *= healthFactor;
        heatIsolation *= wetFactor;
 
        return heatIsolation;
    }
    
    static void FilterObstructingObjects(array<Object> potentiallyObstructingObjects, out array<Object> obstructingObjects)
    {
        if (!obstructingObjects)
            obstructingObjects = new array<Object>;
        
        for ( int i = 0; i < potentiallyObstructingObjects.Count(); ++i )
        {
            Object obj = potentiallyObstructingObjects[i];
            if ( obj && ( obj.CanObstruct() || obj.CanProxyObstruct() ) )
                obstructingObjects.Insert(obj);
        }
    }
    
    static bool CanIgnoreDistanceCheck(Object obj)
    {
        return obj.IsTransport() || obj.CanUseConstruction();
    }
    
    static void FilterObstructedObjectsByGrouping(vector origin, float range, float distanceDelta, array<Object> objects, array<Object> obstructingObjects, out array<Object> filteredObjects, bool doDistanceCheck = false, bool checkIfDistanceCanBeIgnored = false, float maxDist = 0)
    {
        array<Object> vicinityObjects= new array<Object>;
        vicinityObjects.Copy(objects);
        
        int i = 0;
        int j = 0;
        int k = 0;          
        int mCount = vicinityObjects.Count();
        
        if (!filteredObjects)
            filteredObjects = new array<Object>;
        
        // Remove objects that are too far from the player anyways
        if ( doDistanceCheck )
        {
            for ( i = vicinityObjects.Count() - 1; i >= 0; --i )
            {
                Object obj = vicinityObjects[i];
                if ( obj && !CanIgnoreDistanceCheck( obj ) && vector.DistanceSq(origin, obj.GetPosition()) > maxDist * maxDist )
                    vicinityObjects.Remove(i);
            }
        }
 
        // Sort obstructingObjects to have the furthest one first
        array<Object> sortedObstructingObjects = new array<Object>;
        array<float> distanceHelper = new array<float>;
        array<float> distanceHelperUnsorted = new array<float>;
        float distance, dist1, dist2;
 
        for ( i = 0; i < obstructingObjects.Count(); ++i )
        {
            distance = vector.DistanceSq(obstructingObjects[i].GetWorldPosition(), origin);
            distanceHelper.Insert(distance);
        }
 
        distanceHelperUnsorted.Copy(distanceHelper);
        distanceHelper.Sort();
 
        for ( i = distanceHelper.Count() - 1; i >= 0; --i )
            sortedObstructingObjects.Insert(obstructingObjects[distanceHelperUnsorted.Find(distanceHelper[i])]);
 
        array<ref array<Object>> tempGroups = new array<ref array<Object>>;
        array<ref array<Object>> objectGroups = new array<ref array<Object>>;
        array<Object> group;
        
        float cos = Math.Cos(90);
        float sin = Math.Sin(90);
 
        // Iterate through sorted obstructingObjects
        for ( i = 0; i < sortedObstructingObjects.Count(); ++i )
        {
            Object obstrObj = sortedObstructingObjects[i];
            vector worldPos = obstrObj.GetWorldPosition();
            vector min, max;
            vector minMax[2];
            if ( obstrObj.GetCollisionBox(minMax) )
            {
                min = minMax[0];
                max = minMax[1];
                max = max * (obstrObj.GetOrientation() * range);
 
                vector center, dx, dy, dz, half;
                center = (min + max) * 0.5;
                dz = obstrObj.GetOrientation();
                dx = vector.RotateAroundZero(dz, vector.Up, cos, sin);
                dy = vector.RotateAroundZero(dz, vector.Aside, cos, sin);
                half = (max - min) * 0.5;
                half = Vector(Math.AbsFloat(half[0]), Math.AbsFloat(half[1]), Math.AbsFloat(half[2]));
 
                group = new array<Object>;
 
                // Group objects within the above box
                for ( j = vicinityObjects.Count() - 1; j >= 0; --j )
                {
                    Object vicObj = vicinityObjects[j];
                    if ( vicObj )
                    {
                        vector d = vicObj.GetWorldPosition() - worldPos + center;
                        if ( Math.AbsFloat(vector.Dot(d, dx)) <= half[0] && Math.AbsFloat(vector.Dot(d, dy)) <= half[1] && Math.AbsFloat(vector.Dot(d, dz)) <= half[2] )
                        {
                            group.Insert(vicObj);
                            vicinityObjects.Remove(j);
                        }
                    }
                }
 
                if ( group.Count() > 0 )
                    tempGroups.Insert(group);
            }
        }
 
        // Go through the objects grouped by obstruction to split them by distance too
        for ( i = 0; i < tempGroups.Count(); ++i )
            SplitArrayIntoGroupsByDistance(tempGroups[i], objectGroups, distanceDelta);
 
        // Split initial groups by distance
        SplitArrayIntoGroupsByDistance(vicinityObjects, objectGroups, distanceDelta);
 
        // Raycast accordingly to groups        
        IsObjectObstructedCache cache = new IsObjectObstructedCache(origin, mCount);
        for ( i = 0; i < objectGroups.Count(); ++i )
        {
            array<Object> objectGroup = objectGroups[i];
            Object sampleObject = objectGroup[0];
 
            if ( !IsObjectObstructedEx(sampleObject, cache) )
                filteredObjects.InsertAll(objectGroup);
 
            cache.ClearCache();
        }
    }
 
    static void SplitArrayIntoGroupsByDistance(array<Object> objects, array<ref array<Object>> objectGroups, float squaredDistanceDelta)
    {
        array<Object> group;
        for ( int i = 0; i < objects.Count(); )
        {
            Object obj1 = objects[i];
            if ( obj1 )
            {
                group = new array<Object>;
                group.Insert(obj1);
                for ( int j = objects.Count() - 1; j > i; --j )
                {
                    Object obj2 = objects[j];
                    if ( obj1 && obj2 )
                    {
                        vector start = obj1.GetWorldPosition();
                        vector end = obj2.GetWorldPosition();
 
                        float distance = vector.DistanceSq(start, end);
                        if ( distance < squaredDistanceDelta )
                        {                               
                            group.Insert(obj2);
                            objects.Remove(j);
                        }
                    }
                }
                objectGroups.Insert(group);
                objects.Remove(i);
                continue;
            }
            ++i;
        }
    }
    
    static bool IsObjectObstructed(Object object, bool doDistanceCheck = false, vector distanceCheckPos = "0 0 0", float maxDist = 0)
    {
        vector rayStart;
        MiscGameplayFunctions.GetHeadBonePos(PlayerBase.Cast(GetGame().GetPlayer()), rayStart);
        IsObjectObstructedCache cache = new IsObjectObstructedCache(rayStart, 1);
 
        return IsObjectObstructedEx(object, cache, doDistanceCheck, distanceCheckPos, maxDist);
    }
 
    static bool IsObjectObstructedEx(Object object, IsObjectObstructedCache cache, bool doDistanceCheck = false, vector distanceCheckPos = "0 0 0", float maxDist = 0)
    {
        if (!object)
            return true;
        
        PlayerBase player = PlayerBase.Cast(g_Game.GetPlayer());
        if (doDistanceCheck && vector.DistanceSq(player.GetPosition(), distanceCheckPos) > maxDist * maxDist)
            return true;
 
        cache.ObjectCenterPos = object.GetCenter();
            
        if (IsObjectObstructedProxy(object, cache, player))
            return true;
            
        DayZPhysics.RaycastRV(cache.RaycastStart, cache.ObjectCenterPos, cache.ObjectContactPos, cache.ObjectContactDir, cache.ContactComponent, cache.HitObjects, object, GetGame().GetPlayer(), false, false, ObjIntersectFire, 0.0, CollisionFlags.ALLOBJECTS);
            
        return IsObjectObstructedFilter(object, cache, player);
    }
    
    static bool IsObjectObstructedProxy(Object object, IsObjectObstructedCache cache, PlayerBase player)
    {
        if (object.CanProxyObstruct())
        {
            RaycastRVParams rayInput = new RaycastRVParams(cache.RaycastStart, cache.ObjectCenterPos, player);
            DayZPhysics.RaycastRVProxy(rayInput, cache.HitProxyObjects);                
            if (cache.HitProxyObjects)
            {
                if (cache.HitProxyObjects.Count() > 0)
                {
                    if (cache.HitProxyObjects[0].hierLevel > 0)
                    {
                        // ignores attachments on player
                        if (!cache.HitProxyObjects[0].parent.IsMan())
                        {
                            if (cache.HitProxyObjects[0].parent)
                            {
                                EntityAI proxyParent = EntityAI.Cast(cache.HitProxyObjects[0].parent);
                                if (proxyParent.GetInventory() && proxyParent.GetInventory().GetCargo())
                                    return true;
                            }
                        }   
                    }
                }
            }
        }
        return false;
    }
    
    static bool IsObjectObstructedFilter(Object object, IsObjectObstructedCache cache, PlayerBase player)
    {
        for ( int m = 0; m < cache.HitObjects.Count(); m++ )
        {
            Object hit_object = cache.HitObjects.Get(m);
            
            if ( hit_object.CanObstruct() )
                return true;
 
            //4.3. ignore item if items are big and heavy >= OBJECT_OBSTRUCTION_WEIGHT 
            //EntityAI eai;
            //if ( Class.CastTo( eai, hit_object ) )
            //{                 
            //  if ( eai.GetWeight() >= OBJECT_OBSTRUCTION_WEIGHT )
            //  {
            //      if ( eai != filtered_object && eai.GetHierarchyRoot() != filtered_object )
            //      {
            //          //Print("!!!!!obstacle vaha: " + hit_object);
            //          is_obstructed = true;
            //      }
            //  }
            //}
        }
        
        return false;
    }
 
    //Inflict absolute damage to item (used on tools when completing actions)
    static void DealAbsoluteDmg(ItemBase item, float dmg)
    {
        item.DecreaseHealth(dmg, false);
    }
    
    //Function used to normailze values, enter the used value and the max value (max will become 1)
    static float Normalize(int val, int maxVal)
    {
        if (maxVal == 0)
        {
            Debug.LogError("Division by 0 is not allowed");
            return 0;
        }
        
        return val / maxVal;
    }
    
    static float Bobbing(float period, float amplitude, float elapsedTime)
    {
        //Prevent division by 0
        if ( period == 0 )
            period = 1;
        
        elapsedTime /= period;
        
        float cycle;
        cycle += elapsedTime;
        cycle = FModulus(cycle, 360);
        cycle = Math.Sin(cycle) * amplitude;
        
        return cycle;
    }
    
    // DEPRECATED, use Math.ModFloat directly instead
    static float FModulus(float x, float y)
    {
        return Math.ModFloat(x, y);
    }
    
    static void RemoveSplint( PlayerBase player )
    {
        EntityAI entity = player.GetInventory().CreateInInventory("Splint");
        if (!entity)
            entity = player.SpawnEntityOnGroundOnCursorDir("Splint", 0.5);
        
        EntityAI attachment;
        ItemBase new_item = ItemBase.Cast(entity);
        Class.CastTo(attachment, player.GetItemOnSlot("Splint_Right"));
        if ( attachment && attachment.GetType() == "Splint_Applied" )
        {
            if (new_item)
            {   
                MiscGameplayFunctions.TransferItemProperties(attachment,new_item);
                
                if (GetGame().IsServer())
                {
                    //Lower health level of splint after use
                    if (new_item.GetHealthLevel() < 4)
                    {
                        int newDmgLevel = new_item.GetHealthLevel() + 1;
                        
                        float max = new_item.GetMaxHealth("","");
                        
                        switch ( newDmgLevel )
                        {
                            case GameConstants.STATE_BADLY_DAMAGED:
                                new_item.SetHealth( "", "", max * GameConstants.DAMAGE_BADLY_DAMAGED_VALUE );
                                break;
        
                            case GameConstants.STATE_DAMAGED:
                                new_item.SetHealth( "", "", max * GameConstants.DAMAGE_DAMAGED_VALUE );
                                break;
        
                            case GameConstants.STATE_WORN:
                                new_item.SetHealth( "", "", max * GameConstants.DAMAGE_WORN_VALUE );
                                break;
                            
                            case GameConstants.STATE_RUINED:
                                new_item.SetHealth( "", "", max * GameConstants.DAMAGE_RUINED_VALUE );
                                break;
                            
                            default:
                                break;
                        }
                    }
                }
            }
            
            attachment.Delete();
        }
    }
    
    static void TeleportCheck(notnull PlayerBase player, notnull array<ref array<float>> safe_positions)
    {
        if( player.GetSimulationTimeStamp() < 20 && !player.IsPersistentFlag(PersistentFlag.AREA_PRESENCE) )
        {
            //simulation time is bellow a threshold, which means the player has recently connected,
            //the player does not have the AREA_PRESENCE flag set, which means they were not inside the area when they disconnected,
            //that means they just spawned into a contaminated area, lets move them somewhere safe
            vector player_pos = player.GetPosition();
            vector closest_safe_pos = MiscGameplayFunctions.GetClosestSafePos(player_pos, safe_positions);
            
            if (player_pos!=closest_safe_pos)
            {
                closest_safe_pos[1] = GetGame().SurfaceY(closest_safe_pos[0], closest_safe_pos[2]);
                
                player.SetPosition( closest_safe_pos );//...so lets teleport them somewhere safe
                //DeveloperTeleport.SetPlayerPosition(player, closest_safe_pos);
                GetGame().RPCSingleParam(player, ERPCs.RPC_WARNING_TELEPORT, null, true, player.GetIdentity());
            }
            
            player.SetPersistentFlag(PersistentFlag.AREA_PRESENCE, false);
        }
    }
    
    
    static vector GetClosestSafePos(vector to_pos, notnull array<ref array<float>> positions)
    {
        vector closest_pos = to_pos;
        float smallest_dist = float.MAX;
        foreach( array<float> pos:positions)
        {
            vector vpos = "0 0 0";
            vpos[0] = pos[0];
            vpos[2] = pos[1];
 
            to_pos[1] = 0;
            float dist = vector.DistanceSq(to_pos, vpos);//2d dist sq
            if ( dist < smallest_dist)
            {
                smallest_dist = dist;
                closest_pos = vpos;
            }
        }
        return closest_pos;
    }
    
    static void GenerateAINoiseAtPosition(vector position, float lifeTime, NoiseParams noiseParams)
    {
        if (GetGame().IsServer())
        {
            NoiseSystem noise = GetGame().GetNoiseSystem();
            if (noise)
            {
                noise.AddNoiseTarget(position, lifeTime, noiseParams);
            }
        }
    }
 
    static float GetMinValue(array<float> pArray)
    {
        float minValue = 0.0;
        for (int i = 0; i < pArray.Count(); i++)
        {
            if (minValue == 0 || pArray.Get(i) < minValue)
            {
                minValue = pArray.Get(i);
            }
        }
        
        return minValue;
    }
    
    static float GetMaxValue(array<float> pArray)
    {
        float maxValue = 0.0;
        for (int i = 0; i < pArray.Count(); i++)
        {
            if (maxValue == 0 || pArray.Get(i) > maxValue)
            {
                maxValue = pArray.Get(i);
            }
        }
        
        return maxValue;
    }
        
    static string GetItemDisplayName(string type)
    {
        return GetGame().ConfigGetTextOut("CfgVehicles " + type + " displayName");
    }
 
    static bool IsComponentInSelection(array<Selection> pSelection, string pCompName)
    {
        if (pSelection.Count() == 0 || pCompName.Length() == 0)
        {
            return false;
        }
 
        for (int i = 0; i < pSelection.Count(); ++i)
        {
            pCompName.ToLower();
            if (pSelection[i] && pSelection[i].GetName() == pCompName)
            {
                return true;
            }
        }
 
        return false;
    }
    
    static int GetComponentIndex(array<Selection> pSelection, string pCompName)
    {
        if (!MiscGameplayFunctions.IsComponentInSelection(pSelection, pCompName))
        {
            return INDEX_NOT_FOUND;
        }
 
        for (int i = 0; i < pSelection.Count(); ++i)
        {
            pCompName.ToLower();
            if (pSelection[i] && pSelection[i].GetName() == pCompName)
            {
                return i;
            }
        }
 
        return INDEX_NOT_FOUND;
    }
    
    static void RemoveAllAttachedChildrenByTypename(notnull EntityAI parent, array<typename> listOfTypenames)
    {
        if (listOfTypenames.Count() > 0)
        {
            Object child = Object.Cast(parent.GetChildren());
            while (child)
            {
                Object childToRemove = child;
                child = Object.Cast(child.GetSibling());
    
                if (childToRemove.IsAnyInherited(listOfTypenames))
                {
                    vector pos = childToRemove.GetPosition();           
                    parent.RemoveChild(childToRemove, false);
    
                    vector m4[4];
                    Math3D.MatrixIdentity4(m4);
                    m4[3] = pos;
                    childToRemove.SetTransform(m4);
                    childToRemove.PlaceOnSurface();
                }
            }
        }
    }
};
 
class DestroyItemInCorpsesHandsAndCreateNewOnGndLambda : ReplaceAndDestroyLambda
{
    // @NOTE m_Player == target player - i.e. restrained one
    void DestroyItemInCorpsesHandsAndCreateNewOnGndLambda(EntityAI old_item, string new_item_type, PlayerBase player, bool destroy = false)
    {
        InventoryLocation gnd = new InventoryLocation;
        vector mtx[4];
        if (old_item)
            old_item.GetTransform(mtx);
        else
            player.GetTransform(mtx);
        gnd.SetGround(NULL, mtx);
        OverrideNewLocation(gnd);
    }
    
    protected override void RemoveOldItemFromLocation()
    {
        super.RemoveOldItemFromLocation();
        m_Player.GetHumanInventory().OnEntityInHandsDestroyed(m_OldLocation);
    }
}
 
// This was created since IsObjectObstructed is often called multiple times in one frame
// And apparently it seems that keeping this data in one struct seems to be more efficient than creating the variables dozens of times per frame
class IsObjectObstructedCache // Pretending this is a struct
{
    // Outside data
    vector RaycastStart = "0 0 0";
    int TotalObjects = 0;
    
    // Inside data
    vector ObjectCenterPos = "0 0 0";
    vector ObjectContactPos = "0 0 0";
    vector ObjectContactDir = "0 0 0";
    int ContactComponent = -1;
    ref array<ref RaycastRVResult> HitProxyObjects = new array<ref RaycastRVResult>;    
    ref set<Object> HitObjects = new set<Object>;
    
    void IsObjectObstructedCache(vector rayCastStart, int totalObjects)
    {
        RaycastStart = rayCastStart;
        TotalObjects = totalObjects;
    }
    
    // Only inside data
    void ClearCache()
    {       
        // TODO: What is fastest to assign to vector, "0 0 0" or Vector(0, 0, 0) ?
        ObjectCenterPos = "0 0 0";
        ObjectContactPos = "0 0 0";
        ObjectContactDir = "0 0 0";
        ContactComponent = -1;
        HitProxyObjects.Clear();
        HitObjects.Clear();
    }
    
    // Clear everything
    /*void Clear()
    {
        
    }*/
}