// TODO: limit number of colums, thus giving set size of the inventory
// - could add a check before creating the newItem, and breaking from the loop if reached.
void Refresh()
{
foreach (Transform child in slotContainer)
{
if (child != itemTemplate)
{
Destroy(child.gameObject);
}
}
// Create the cells in the inventory
int row = 0; // used for limiting the number of cells a row can have
int col = 0; // used for limiting the number of rows in the inventory
int xPos = 40; // starting location of the first cell in the canvas
int yPos = -30; // starting location of the first cell in the canvas
int spacing = 10; // space between each cell in the (x) and (y) direction
float scale = .3f; // scale for the items in the inventory
int cells = 4; // for easier adjustment of the number of cells
float itemCellSize = 40f; // size of each cell
int imageSize = 10;
foreach (Item item in inventory.GetItems())
{
// Create a new game object within the container for slots, in the form of the item template previously created
// Then set its position in the canvas
RectTransform newItem = Instantiate(itemTemplate, slotContainer).GetComponent <RectTransform>();
newItem.gameObject.SetActive(true);
newItem.anchoredPosition = new Vector2(xPos + (row * (itemCellSize + spacing)), yPos - (col * (itemCellSize + (spacing - (spacing * 1 / 5)))));
newItem.localScale = new Vector2(scale, scale);
// Create a child to hold the image of the item that will be displayed in the inventory slot
Image image = newItem.Find("Image").GetComponent <Image>();
image.sprite = item.GetSprite();
image.transform.localScale = new Vector3(imageSize, imageSize, imageSize);
// Update the Text of items in the inventory, depending on quantity
Text text = newItem.Find("itemText").GetComponent <Text>();
if (item.quantity > 1)
{
text.text = item.quantity.ToString();
}
else
{
text.text = "";
}
// Inventory size check
row++;
if (row > cells)
{
row = 0;
col++;
}
}
}