Trade Command
- /trade <player> to initiate trade: Drag and Drop your items to your dedicated slots. Each player has 9 slots.
- After confirmation other player will see the trade menu and add his items to offer trade.
- First player will again see the trade menu with his and other player's items. If he confirms, respected player will get their items.
- Clicking Cancel item will give items back to respected owner.
Known Issue:
If you close gui inventory menu in any other way (like, clicking ESC key) will cause both player losing their items.
Plan:
- [x] Closing gui menu will cancel the trade.