public override void OnArrow(float horizontal, float vertical)
{
// Moving left or right
if (Mathf.Abs(horizontal) > Mathf.Abs(vertical))
{
int sign = System.Math.Sign(horizontal);
// Moving from left to right
if (CurrentSide == Side.SOURCE && TradeDestinationMenuItems.Count > 0 && sign == 1)
{
TradeMenuItem previousItem = TradeSourceMenuItems[SourceItemsIndex];
if (previousItem != null)
{
previousItem.Text.text = previousItem.Text.text.Replace(Menu.INDICATOR, "");
}
SetItemsTextsIndex(TradeDestinationMenuItems, ref _destinationItemsIndex);
CurrentSide = Side.DESTINATION;
}
// moving from right to left
else if (CurrentSide == Side.DESTINATION && TradeSourceMenuItems.Count > 0 && sign == -1)
{
TradeMenuItem previousItem = TradeDestinationMenuItems[DestinationItemsIndex];
if (previousItem != null)
{
previousItem.Text.text = previousItem.Text.text.Replace(Menu.INDICATOR, "");
}
SetItemsTextsIndex(TradeSourceMenuItems, ref _sourceItemsIndex);
CurrentSide = Side.SOURCE;
}
else
{
Debug.Log("Just stay where you are I guess");
}
}
// Moving up or down
else
{
int sign = System.Math.Sign(vertical) * -1;
if (CurrentSide == Side.SOURCE)
{
SetItemsTextsIndex(TradeSourceMenuItems, ref _sourceItemsIndex, (SourceItemsIndex + TradeSourceMenuItems.Count + sign) % TradeSourceMenuItems.Count);
}
else
{
SetItemsTextsIndex(TradeDestinationMenuItems, ref _destinationItemsIndex, (DestinationItemsIndex + TradeDestinationMenuItems.Count + sign) % TradeDestinationMenuItems.Count);
}
}
}
private void SetItemsTextsIndex(List <TradeMenuItem> tradeMenuItems, ref int masterIndex, int index = 0)
{
// Remove indicator from previous text
if (masterIndex < tradeMenuItems.Count)
{
TradeMenuItem previousItem = tradeMenuItems[masterIndex];
previousItem.Text.text = previousItem.Text.text.Replace(Menu.INDICATOR, "");
}
// Update currently selected text
masterIndex = index;
TradeMenuItem currentItem = tradeMenuItems[masterIndex];
currentItem.Text.text += Menu.INDICATOR;
}
public override void OnSubmit()
{
SourceCharacter.HasTraded = true;
SourceCharacter.HasMoved = true;
if (CurrentSide == Side.SOURCE)
{
TradeMenuItem tradeMenuItem = TradeSourceMenuItems[SourceItemsIndex];
_ = SourceCharacter.Items.Remove(tradeMenuItem.Item);
_ = TradeSourceMenuItems.Remove(tradeMenuItem);
DestinationCharacter.Items.Add(tradeMenuItem.Item);
TradeDestinationMenuItems.Add(new TradeMenuItem(TradeDestinationPanel, tradeMenuItem.Item));
Destroy(tradeMenuItem.Text.gameObject);
if (SourceCharacter.Items.Count == 0)
{
CurrentSide = Side.DESTINATION;
SetItemsTextsIndex(TradeDestinationMenuItems, ref _destinationItemsIndex);
}
else
{
Debug.LogFormat("Setting source index from {0} to {1}", SourceItemsIndex, Mathf.Min(SourceItemsIndex, TradeSourceMenuItems.Count - 1));
SetItemsTextsIndex(TradeSourceMenuItems, ref _sourceItemsIndex, Mathf.Min(SourceItemsIndex, TradeSourceMenuItems.Count - 1));
}
}
else
{
TradeMenuItem tradeMenuItem = TradeDestinationMenuItems[DestinationItemsIndex];
_ = DestinationCharacter.Items.Remove(tradeMenuItem.Item);
_ = TradeDestinationMenuItems.Remove(tradeMenuItem);
SourceCharacter.Items.Add(tradeMenuItem.Item);
TradeSourceMenuItems.Add(new TradeMenuItem(TradeSourcePanel, tradeMenuItem.Item));
Destroy(tradeMenuItem.Text.gameObject);
if (DestinationCharacter.Items.Count == 0)
{
CurrentSide = Side.SOURCE;
SetItemsTextsIndex(TradeSourceMenuItems, ref _sourceItemsIndex);
}
else
{
SetItemsTextsIndex(TradeDestinationMenuItems, ref _destinationItemsIndex, Mathf.Min(DestinationItemsIndex, TradeDestinationMenuItems.Count - 1));
}
}
}
