public void Refresh()
{
if (Items.Count == 0)
{
Populate();
}
else
{
Item selectionItem = Selection.Item;
List <Item> combineItems = CombineSelections.Select(x => x.Item).ToList();
Populate();
var newSelection = GetIndex(selectionItem);
if (newSelection.HasValue)
{
Selection = newSelection.Value;
}
CombineSelections.Clear();
CombineSelections.AddRange(combineItems.Select(x => GetIndex(x)).Where(x => x.HasValue).Select(x => x.Value));
}
}
public override void HandleInput(SceneGame scene)
{
base.HandleInput(scene);
if (SubActions.Count > 0)
{
HandleSubActions(scene);
if (SubActions.Count == 0)
{
Refresh();
}
return;
}
if (Player.InventoryChanged)
{
Refresh();
}
bool up = (scene.InputState.IsKeyPressed(Keys.W, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.LeftThumbstickUp, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.DPadUp, 20, 5));
bool down = (scene.InputState.IsKeyPressed(Keys.S, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.LeftThumbstickDown, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.DPadDown, 20, 5));
bool left = (scene.InputState.IsKeyPressed(Keys.A, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.LeftThumbstickLeft, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.DPadLeft, 20, 5));
bool right = (scene.InputState.IsKeyPressed(Keys.D, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.LeftThumbstickRight, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.DPadRight, 20, 5));
bool confirm = (scene.InputState.IsKeyPressed(Keys.Enter)) || (scene.InputState.IsButtonPressed(Buttons.A));
bool combine = (scene.InputState.IsKeyPressed(Keys.LeftShift, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.Y, 20, 5));
bool cancel = (scene.InputState.IsKeyPressed(Keys.Escape)) || (scene.InputState.IsButtonPressed(Buttons.B));
bool cancelRepeat = (scene.InputState.IsKeyPressed(Keys.Escape, 20, 5)) || (scene.InputState.IsButtonPressed(Buttons.B, 20, 5));
if (up)
{
Selection.Index--;
}
else if (down)
{
Selection.Index++;
}
else if (left)
{
Selection.SubIndex--;
}
else if (right)
{
Selection.SubIndex++;
}
else if (Items.Count > 0 && confirm)
{
var combinedSelections = CombineSelections.Concat(new[] { Selection }).Distinct();
if (combinedSelections.Count() > 1)
{
SubActions.Add(new ActCombine(Player, combinedSelections));
}
else
{
SubActions.Add(new ActItem(Player, Selection));
}
}
else if (Items.Count > 0 && combine)
{
if (!CombineSelections.Contains(Selection))
{
CombineSelections.Add(Selection);
}
else //Otherwise try to add one more item out of the stack
{
for (int i = 0; i < Selection.Stack.Count; i++)
{
var selection = new ItemSelection(this, Selection.Index, i);
if (!CombineSelections.Contains(selection))
{
CombineSelections.Add(selection);
break;
}
}
}
}
else if (cancel && !CombineSelections.Any())
{
Result = InputResult.Close;
}
else if (cancelRepeat && CombineSelections.Any())
{
CombineSelections.RemoveAt(CombineSelections.Count - 1);
}
}
public ItemMenu(Player player)
{
Player = player;
Populate();
Selection = new ItemSelection(this, 0, 0);
}
public ActItem(Player player, ItemSelection selection)
{
Player = player;
Selection = selection;
Populate();
}