Inventory - Buy & Sell

[coffeeanddraw]

Make the Inventory able to sell items, buy items and to see your own stuff;

https://www.youtube.com/watch?v=VwE-Oo8Sn9A&list=PLa5_l08N9jzN6RpyixHkXP90IW6gaVVV1&index=11

[coffeeanddraw]

➤ Angelo Casagrande de Mello commented:

• variable List store
  • variable List myInventory
  • Function buyItem()
  • Function sellItem()
  • Function showItemStore()
  • Function showMyItem()