private bool FindNearestGridSlot(List <InventoryGrid> grids, out int fitColumn, out int fitRow, bool isPlayerOwned)
{
fitColumn = 0;
fitRow = 0;
Vector3 bottomLeftPos = SelectedItem.transform.localPosition - new Vector3(SelectedItem.ColumnSize * BackpackGrid.BlockSize / 2, SelectedItem.RowSize * BackpackGrid.BlockSize / 2, 0);
Vector3 centerPos = SelectedItem.transform.localPosition;
//see which grid we are at
FocusedGrid = null;
foreach (InventoryGrid grid in grids)
{
//check if item is allowed in this grid
bool isItemAllowed = false;
if (grid.AllowedItemTypes.Count > 0)
{
bool typeMatchFound = false;
foreach (ItemType type in grid.AllowedItemTypes)
{
if (SelectedItem.Item.Type == type)
{
typeMatchFound = true;
}
}
if (typeMatchFound)
{
isItemAllowed = true;
}
}
else
{
isItemAllowed = true;
}
if (centerPos.x >= grid.Grid.transform.localPosition.x && centerPos.x <= grid.Grid.transform.localPosition.x + grid.Columns * grid.BlockSize &&
centerPos.y >= grid.Grid.transform.localPosition.y && centerPos.y <= grid.Grid.transform.localPosition.y + grid.Rows * grid.BlockSize &&
grid.IsPlayerOwned == isPlayerOwned && isItemAllowed)
{
FocusedGrid = grid;
}
}
if (FocusedGrid == null)
{
return(false);
}
//starting from 1 block down-left of bottomLeftPos, check if there's room to fit the item
int col = 0;
int row = 0;
bool result = false;
int [] xArray = new int[] { 0, -1, 0, -1, 1, 0, 1 };
int [] yArray = new int[] { 0, -1, -1, 0, 0, 1, 1 };
int count = 0;
while (!result && count < 7)
{
result = FocusedGrid.GetColumnRowFromPos(bottomLeftPos + new Vector3(BackpackGrid.BlockSize * xArray[count], BackpackGrid.BlockSize * yArray[count], 0), out col, out row);
if (result)
{
//check if this col/row can fit the item
GridItem replace = null;
if (ReplaceItem != null)
{
ReplaceItem.Sprite.alpha = 1;
}
if (FocusedGrid.CanItemFitHere(col, row, SelectedItem.ColumnSize, SelectedItem.RowSize, out replace))
{
ReplaceItem = replace;
if (ReplaceItem != null)
{
ReplaceItem.Sprite.alpha = 0.5f;
}
fitColumn = col;
fitRow = row;
return(true);
}
}
count++;
}
if (!result)
{
return(false);
}
return(false);
}