private Task <InventoryItems> GetInventory(string weapons, string ammo, string armor) //getting item info for every single one for user
{
AmmoReq req;
return(Task.Run(() =>
{
req = new AmmoReq()
{
weapon_ids = weapons, ammo_ids = ammo, armor_ids = armor
};
string post = JsonConvert.SerializeObject(req);
items = JsonConvert.DeserializeObject <InventoryItems>(Methods.POST_request(post, "get-inventory"));
return items;
}));
}
private async Task DownloadInventoryItems(Player player, bool isReBuild) //main drawing item grid method
{
Device.BeginInvokeOnMainThread(async() =>
{
UserDialogs.Instance.ShowLoading("Загрузка...");
InventoryItems itemList = await GetInventory(player.weapon_ids, player.ammo_ids, player.armor_ids);
List <Uri> uriList = await GetImages(itemList);
int num = uriList.Count;
int column_num = 3;
CreateGrid(num, column_num, itemList, uriList, isReBuild);
UserDialogs.Instance.HideLoading();
});
}
private void CreateGrid(int num, int column_num, InventoryItems itemList, List <Uri> uriList, bool isReBuild) //building a grid
{
if (isReBuild) //if grid is now rebuilding, clear all grid cells
{
img_grid.ColumnDefinitions.Clear();
img_grid.RowDefinitions.Clear();
img_grid.Children.Clear();
}
for (int i = 0; i < column_num; i++) //adding columns
{
img_grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
}
int rows = (int)(((double)num / column_num) + 0.99); //preliminary counting and adding rows
for (int i = 0; i < rows; i++)
{
img_grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, HEIGHT)
});
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////// VARIABLE DEFINITIONS /////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
List <int> free_column = new List <int>(); //arrays for free cells
List <int> free_row = new List <int>();
List <int> busy_column = new List <int>(); // arrays for busy cells
List <int> busy_row = new List <int>();
int count_col = 0, count_row = 0, item_id = 0; //current pos x, y and current item id
int multislot_item = 0;
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////// CREATING FRAMES /////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
foreach (Uri uri in uriList) //building an image
{
Image image = new Image()
{
Scale = 1.5
};
image.Source = new UriImageSource
{
CachingEnabled = true,
Uri = uri,
AutomationId = itemList.item[item_id].id
};
Frame frame = new Frame() //building frames
{
Content = image,
OutlineColor = Color.White,
HeightRequest = 20
};
var gestureRecognizer = new TapGestureRecognizer(); //Adding gesture recognizer for every single frame
gestureRecognizer.Tapped += (o, e) => OnItemTapped(o, e);
frame.GestureRecognizers.Add(gestureRecognizer);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////// ITEMS DISTRIBUTION /////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if (Convert.ToInt32(itemList.item[item_id].id) > 200 && Convert.ToInt32(itemList.item[item_id].id) < 300) //filling grid with "large" (2x3) items
{
for (int i = 0; i < busy_row.Count; i++)
{
if ((busy_column[i] == count_col && busy_row[i] == count_row))
{
count_col++;
if (count_col == column_num)
{
count_col = 0;
count_row++;
}
}
}
img_grid.Children.Add(frame, count_col, count_row);
//Grid.SetColumnSpan(frame, 2);
frame.HeightRequest *= 4;
Grid.SetRowSpan(frame, 2);
bool exists = false;
for (int i = 0; i < busy_row.Count; i++)
{
if ((busy_row[i] == count_row + 1) && (busy_column[i] == count_col))
{
exists = true;
break;
}
}
if (!exists)
{
busy_column.Add(count_col); busy_row.Add(count_row + 1);
}
exists = false;
multislot_item += 3;
}
else if (Convert.ToInt32(itemList.item[item_id].id) > 10 && Convert.ToInt32(itemList.item[item_id].id) < 100) //filling grid with "long" (2x1) items
{
if (count_col == column_num - 1)
{
free_column.Add(count_col); free_row.Add(count_row); count_col = 0; count_row++;
}
for (int i = 0; i < busy_row.Count; i++)
{
if ((busy_column[i] == count_col && busy_row[i] == count_row) || (busy_column[i] == count_col + 1 && busy_row[i] == count_row))
{
count_col++;
if (count_col == column_num)
{
count_col = 0;
count_row++;
}
}
}
img_grid.Children.Add(frame, count_col, count_row);
Grid.SetColumnSpan(frame, 2);
count_col++;
multislot_item++;
}
else if (free_column.Count != 0) //filling free cells with "short" items
{
for (int i = 0; i < busy_row.Count; i++)
{
if ((busy_column[i] == count_col && busy_row[i] == count_row))
{
count_col++;
if (count_col == column_num)
{
count_col = 0;
count_row++;
}
}
}
img_grid.Children.Add(frame, free_column[0], free_row[0]);
free_column.RemoveAt(0);
free_row.RemoveAt(0);
free_column.Add(count_col);
free_row.Add(count_row);
}
else
{
for (int i = 0; i < busy_row.Count; i++)
{
if ((busy_column[i] == count_col && busy_row[i] == count_row))
{
count_col++;
if (count_col == column_num)
{
count_col = 0;
count_row++;
}
}
}
img_grid.Children.Add(frame, count_col, count_row); //regular filling
}
count_col++;
if (count_col == column_num)
{
count_row++;
count_col = 0;
}
item_id++;
}
int rows_recount = (int)(((double)(num + multislot_item) / column_num) + 0.99); //recounting number of rows
/*
* while (count_col < column_num && count_col != 0)
* {
* Label label = new Label();
* label.Text = Convert.ToString(count_col);
* Frame empty_frame = new Frame()
* {
* OutlineColor = Color.White,
* Content = label
* };
* img_grid.Children.Add(empty_frame, count_col++, count_row);
* }
*/
for (int i = 0; i < rows_recount - rows + 3; i++)
{
img_grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, HEIGHT)
}); //adding necessary rows
}
}