private void InstantiateItemIconBackground()
{
var itemList = GameManager.Player.Inventory.GetItemListAsReadOnly(x =>
x.ItemType == UI_Menu.Instance.Inventory.Left.ItemTypeDrawer.CurrentlyActiveItemType);
var itemCount = itemList.Count;
var spacing = 10.0f;
var iconSize = 128;
var horizontalMaxSize = RectTransform.sizeDelta.x;
var horizontalShowLimit = 1;
var horizontalSize = (iconSize * horizontalShowLimit) + ((horizontalShowLimit - 1) * spacing);
while (horizontalSize < (horizontalMaxSize - (spacing * 2)))
{
horizontalShowLimit++;
horizontalSize = (iconSize * horizontalShowLimit) + ((horizontalShowLimit - 1) * spacing);
}
horizontalShowLimit--;
horizontalSize = (iconSize * horizontalShowLimit) + ((horizontalShowLimit - 1) * spacing);
var horizontalRemainingSlots = horizontalShowLimit;
var position = new Vector3((horizontalSize * -0.5f) + (iconSize * 0.5f),
(RectTransform.sizeDelta.y * 0.5f) - (iconSize * 0.5f) - spacing);
float offsetY = 0;
for (int i = 0; i < itemCount; i++)
{
UI_Menu_Inventory_Left_ItemIcon itemIcon = null;
if (itemIconsPool.Count == 0)
{
// ===============================================================================================
// Create Parent
// ===============================================================================================
var go = new GameObject(itemList[i].ItemName);
var rt = go.AddComponent <RectTransform>();
rt.SetParent(RectTransform);
rt.localPosition = position;
rt.sizeDelta = new Vector2(iconSize, iconSize);
itemIcon = go.AddComponent <UI_Menu_Inventory_Left_ItemIcon>();
}
else
{
// ===============================================================================================
// Load from pool
// ===============================================================================================
itemIcon = itemIconsPool.Pop();
itemIcon.gameObject.SetActive(true);
itemIcon.RectTransform.SetParent(RectTransform);
itemIcon.RectTransform.localPosition = position;
}
// ===============================================================================================
// Init ItemIcon and register it to itemiconlist
// ===============================================================================================
itemIcon.Init(itemList[i]);
itemIconsList.Add(itemIcon);
var itemPreview = itemIcon.ItemRenderer.InstantiateItemPreview(new Vector2(i, offsetY));
instantiatedPrefabDic.Add(itemPreview, itemIcon.ItemRenderer.RawImage.texture as RenderTexture);
// ===============================================================================================
// Register this to EquippedItemIcon
// ===============================================================================================
UI_Menu_Inventory_Left_EquippedItemIcon.MarkItemAsEquippedItem(itemIcon);
// ===============================================================================================
// Update position
// ===============================================================================================
horizontalRemainingSlots--;
if (horizontalRemainingSlots == 0)
{
horizontalRemainingSlots = horizontalShowLimit;
position.y -= spacing + iconSize;
position.x = (horizontalSize * -0.5f) + (iconSize * 0.5f);
offsetY += 1.0f;
}
else
{
position.x += spacing + iconSize;
}
}
// ===============================================================================================
// Render texture for the first time after instantiation finished
// ===============================================================================================
RenderCameraForTheFirstTime();
}
