public override void Update(GameTime gameTime)
{
PlayerIndex index = PlayerIndex.One;
int i = 0;
switch (_mode)
{
case MerchantMode.Talk:
_conversation.Update(gameTime);
if (Xin.WasReleased(PlayerIndexInControl, Buttons.A, Keys.Space, out index) || Xin.WasReleased(PlayerIndexInControl, Buttons.A, Keys.Space, out index))
{
if (_conversation.CurrentScene.OptionAction.Action == ActionType.Buy)
{
_mode = MerchantMode.Buy;
}
if (_conversation.CurrentScene.OptionAction.Action == ActionType.Sell)
{
_mode = MerchantMode.Sell;
}
if (_conversation.CurrentScene.OptionAction.Action == ActionType.End)
{
_manager.PopState();
}
}
else if (Xin.CheckMouseReleased(MouseButton.Left) && _conversation.CurrentScene.IsMouseOver)
{
if (_conversation.CurrentScene.OptionAction.Action == ActionType.Buy)
{
_mode = MerchantMode.Buy;
}
if (_conversation.CurrentScene.OptionAction.Action == ActionType.Sell)
{
_mode = MerchantMode.Sell;
}
if (_conversation.CurrentScene.OptionAction.Action == ActionType.End)
{
_manager.PopState();
}
}
break;
case MerchantMode.Buy:
if (Xin.WasReleased(PlayerIndexInControl, Buttons.A, Keys.Space, out index) || (Xin.CheckMouseReleased(MouseButton.Left) && mouseOver))
{
if (_inventoryManager.ItemList[_selectedItem].Cost <= player.Gold)
{
player.AddItem(_selectedItem);
player.UpdateGold(_inventoryManager.ItemList[_selectedItem].Cost * -1);
player.Character.AddItem(_inventoryManager.ItemList[_selectedItem]);
_inventory.RemoveItem(_selectedItem);
foreach (string s in player.ActiveQuests.Keys)
{
if (player.ActiveQuests[s].CurrentStep.QuestStepType == QuestStepType.Buy &&
player.ActiveQuests[s].CurrentStep.Target == Enum.GetName(typeof(ItemCategory), _inventoryManager.ItemList[_selectedItem].ItemType))
{
player.ActiveQuests[s].CurrentStep.Finish();
player.ActiveQuests[s].UpdateQuestStep();
}
}
}
else
{
// show that the offer was refused
}
}
else if (Xin.WasReleased(PlayerIndexInControl, Buttons.Back, Keys.Escape, out index) || Xin.CheckMouseReleased(MouseButton.Right))
{
_mode = MerchantMode.Talk;
}
else if (!mouseOver)
{
if (Xin.WasReleased(PlayerIndexInControl, Buttons.LeftThumbstickUp, Keys.Up, out index))
{
_selectedIndex--;
if (_selectedIndex < 0)
{
_selectedIndex = _inventory.Inventory.Count - 1;
}
}
else if (Xin.WasReleased(PlayerIndexInControl, Buttons.LeftThumbstickDown, Keys.Down, out index))
{
_selectedIndex++;
if (_selectedIndex >= _inventory.Inventory.Count)
{
_selectedIndex = 0;
}
}
}
foreach (string s in _inventory.Inventory.Keys)
{
if (_selectedIndex == i)
{
_selectedItem = s;
break;
}
i++;
}
break;
case MerchantMode.Sell:
if (Xin.WasReleased(PlayerIndexInControl, Buttons.A, Keys.Space, out index) || (Xin.CheckMouseReleased(MouseButton.Left) && mouseOver))
{
player.RemoveItem(_selectedItem);
player.UpdateGold(_inventoryManager.ItemList[_selectedItem].Cost / 2);
_inventory.AddItem(_selectedItem);
foreach (string s in player.ActiveQuests.Keys)
{
if (player.ActiveQuests[s].CurrentStep.QuestStepType == QuestStepType.Sell &&
player.ActiveQuests[s].CurrentStep.Target == Enum.GetName(typeof(ItemCategory), _inventoryManager.ItemList[_selectedItem].ItemType))
{
player.ActiveQuests[s].CurrentStep.Finish();
player.ActiveQuests[s].UpdateQuestStep();
}
}
}
else if (Xin.WasReleased(PlayerIndexInControl, Buttons.Back, Keys.Escape, out index) || Xin.CheckMouseReleased(MouseButton.Right))
{
_mode = MerchantMode.Talk;
}
else if (!mouseOver)
{
if (Xin.WasReleased(PlayerIndexInControl, Buttons.LeftThumbstickUp, Keys.Up, out index))
{
_selectedIndex--;
if (_selectedIndex < 0)
{
_selectedIndex = _inventory.Inventory.Count - 1;
}
}
else if (Xin.WasReleased(PlayerIndexInControl, Buttons.LeftThumbstickDown, Keys.Down, out index))
{
_selectedIndex++;
if (_selectedIndex >= _inventory.Inventory.Count)
{
_selectedIndex = 0;
}
}
}
foreach (string s in player.Backpack.Keys)
{
if (_selectedIndex == i)
{
_selectedItem = s;
break;
}
i++;
}
break;
}
base.Update(gameTime);
}