public generateItemCollision(): void
    {
        const totalTiles = this._tiles.length;

        if(!totalTiles) return;

        for(let i = 0; i < totalTiles; i++)
        {
            const tile = this._tiles[i];

            if(!tile) continue;

            tile.clearItems();
            tile.tileHeight = tile.defaultHeight;
        }

        const items = this._room.itemManager.items;

        if(!items) return;

        const totalItems = items.length;

        if(!totalItems) return;

        for(let i = 0; i < totalItems; i++)
        {
            const item = items[i];

            if(!item) continue;

            if(item.baseItem.type !== BaseItemType.FLOOR) continue;

            const tile = item.getTile();

            if(!tile) continue;

            tile.addItem(item);

            if(tile.tileHeight < item.height)
            {
                item.itemBelow      = tile.highestItem;
                tile.tileHeight     = item.height;
                tile.highestItem    = item;

                const affectedPositions = AffectedPositions.getPositions(item);

                if(!affectedPositions) continue;

                const totalPositions = affectedPositions.length;

                if(!totalPositions) continue;

                for(let j = 0; j < totalPositions; j++)
                {
                    const position = affectedPositions[j];

                    if(!position) continue;

                    if(position.compare(item.position)) continue;

                    const affectedTile = this.getTile(position);

                    if(!affectedTile) continue;

                    if(affectedTile.highestItem)
                    {
                        if(affectedTile.walkingHeight > item.height) continue;
                    }

                    affectedTile.tileHeight     = item.height;
                    affectedTile.highestItem    = item;
                }
            }
        }
    }