//------------------------------------------------------------------------------------------------------------------------
// DrawItems()
//------------------------------------------------------------------------------------------------------------------------
private void DrawItems()
{
List <Item> items = shop.GetItems();
for (int index = 0; index < items.Count; index++)
{
Item item = items[index];
int iconX = GetColumnByIndex(index) * Spacing + Margin;
int iconY = GetRowByIndex(index) * Spacing + Margin;
if (item == shop.GetSelectedItem())
{
DrawItem(item, iconX, iconY, true);
}
else
{
DrawItem(item, iconX, iconY, false);
}
}
}
//------------------------------------------------------------------------------------------------------------------------
// AddItemToView()
//------------------------------------------------------------------------------------------------------------------------
//Adds a new icon. An icon is a prefab Button with some additional scripts to link it to the store Item
private void AddItemToView(Item item)
{
GameObject newItemIcon = GameObject.Instantiate(itemPrefab);
newItemIcon.transform.SetParent(itemLayoutGroup.transform);
newItemIcon.transform.localScale = Vector3.one;//The scale would automatically change in Unity so we set it back to Vector3.one.
ItemContainer itemContainer = newItemIcon.GetComponent <ItemContainer>();
Debug.Assert(itemContainer != null);
bool isSelected = (item == shopModel.GetSelectedItem());
itemContainer.Initialize(item, isSelected);
//Click behaviour for the button is done here. It seemed more convenient to do this inline than in the editor.
Button itemButton = itemContainer.GetComponent <Button>();
itemButton.onClick.AddListener(
delegate {
shopController.SelectItem(item);
RepopulateItemIconView(); //we need an Event system instead of this
}
);
}
public int GetItemPrice()
{
return(_shopModel.GetSelectedItem().price);
}
