Secret of evermore programming test for nitro games

This game is based on Secret of Evermore, originally for SNES (https://en.wikipedia.org/wiki/Secret_of_Evermore)

Break pots and kill enemies to get gold
Find the key to open the shop
Buy axe from the shop
Use axe on tree to get to the end

WASD / arrowkeys - Movement
Shift - Sprint
Space - Switch character
Click - Attack
I - Open / Close inventory (Click on item to (un)equip / use)
C - Open / Close Character info
E - Interact with shopkeeper

Dev Keys:
H - Heal to full
G - Spawn items in inventory