public override void Update(GameTime gameTime)
{
base.Update(gameTime);
scene.Update(gameTime, playerIndexInControl);
switch (State)
{
case ShopStateType.Buy:
if (isFirst)
{
isFirst = false;
break;
}
if (InputHandler.KeyReleased(Keys.Down) ||
InputHandler.KeyReleased(Keys.S))
{
selected++;
if (selected >= merchant.Backpack.Items.Count)
{
selected = 0;
}
}
if (InputHandler.KeyReleased(Keys.Up) ||
InputHandler.KeyReleased(Keys.W))
{
selected--;
if (selected < 0)
{
selected = merchant.Backpack.Items.Count - 1;
}
}
if (InputHandler.KeyReleased(Keys.Space) ||
InputHandler.KeyReleased(Keys.Enter) ||
(InputHandler.CheckMouseReleased(MouseButton.Left) && mouseOver))
{
if (selected >= 0 &&
GamePlayScreen.Player.Gold >=
merchant.Backpack.PeekItem(
merchant.Backpack.Items[selected].Item.Name).Price)
{
GamePlayScreen.Player.Backpack.AddItem(
merchant.Backpack.GetItem(
merchant.Backpack.Items[selected].Item.Name));
GamePlayScreen.Player.Gold -=
merchant.Backpack.PeekItem(
merchant.Backpack.Items[selected].Item.Name).Price;
}
}
break;
case ShopStateType.Sell:
if (isFirst)
{
isFirst = false;
break;
}
if (InputHandler.KeyReleased(Keys.Down) ||
InputHandler.KeyReleased(Keys.S))
{
selected++;
if (selected >= GamePlayScreen.Player.Backpack.Items.Count)
{
selected = 0;
}
}
if (InputHandler.KeyReleased(Keys.Up) ||
InputHandler.KeyReleased(Keys.W))
{
selected--;
if (selected < 0)
{
selected = GamePlayScreen.Player.Backpack.Items.Count - 1;
}
}
if ((InputHandler.KeyReleased(Keys.Space) ||
InputHandler.KeyReleased(Keys.Enter) ||
(InputHandler.CheckMouseReleased(MouseButton.Left) && mouseOver)))
{
if (selected >= 0)
{
GameItem item = GamePlayScreen.Player.Backpack.GetItem(
GamePlayScreen.Player.Backpack.Items[selected].Item.Name);
GamePlayScreen.Player.Gold += item.Item.Price * 3 / 4;
}
}
break;
case ShopStateType.Talk:
if (InputHandler.KeyReleased(Keys.Space) ||
InputHandler.KeyReleased(Keys.Enter))
{
if (scene.SelectedIndex == 0)
{
isFirst = true;
State = ShopStateType.Buy;
//selected = -1;
return;
}
if (scene.SelectedIndex == 1)
{
isFirst = true;
State = ShopStateType.Sell;
//selected = -1;
return;
}
if (scene.SelectedIndex == 2 && State == ShopStateType.Talk)
{
StateManager.PopState();
}
}
break;
}
if (InputHandler.CheckMouseReleased(MouseButton.Right) || InputHandler.KeyReleased(Keys.Escape))
{
switch (State)
{
case ShopStateType.Buy:
case ShopStateType.Sell:
State = ShopStateType.Talk;
break;
}
}
}
public ShopState(Game game, GameStateManager manager)
: base(game, manager)
{
State = ShopStateType.Talk;
}
