Sorting System

enum class EInventorySortType : uint8
{
    Name,          // Alphabetical by display name
    Rarity,        // By rarity tier (Common → Legendary)
    Quantity,      // By stack size
    Weight,        // By individual item weight
    Category,      // By gameplay tag category
    Value,         // By item value (price)
    Durability     // By current durability
};

enum class ESortOrder : uint8
{
    Ascending,     // A→Z, Low→High, Common→Legendary
    Descending     // Z→A, High→Low, Legendary→Common
};

[InventoryComponent] → SortInventory
   Sort Type: Rarity
   Sort Order: Descending

InventoryComponent->SortInventory(
    EInventorySortType::Rarity,
    ESortOrder::Descending
);

Auto Sort On Add: true
Default Sort Type: Name
Default Sort Order: Ascending

InventoryComponent->bAutoSortOnAdd = true;
InventoryComponent->DefaultSortType = EInventorySortType::Name;
InventoryComponent->DefaultSortOrder = ESortOrder::Ascending;

[InventoryComponent] → CompactInventory

InventoryComponent->CompactInventory();

Before:
[Sword] [ ] [Potion] [ ] [ ] [Ore]

After:
[Sword] [Potion] [Ore] [ ] [ ] [ ]

Axe, Bread, Health Potion, Iron Ore, Sword

Legendary Blade, Epic Armor, Rare Ring, Uncommon Potion, Common Bread

Wood x50, Stone x35, Iron Ore x20, Sword x1

Diamond ($1000), Gold Bar ($500), Silver Ring ($100), Bread ($5)

Event Custom Sort Compare
   Item A: [Input]
   Item B: [Input]
   ↓
   [Your custom comparison logic]
   ↓
   Return: -1 (A before B), 0 (equal), 1 (B before A)