# To grab the most gold quickly, just go after gold coins.
while True:
coins = hero.findItems()
coinIndex = 0
# Wrap this into a loop that iterates over all coins.
while True:
coin = coins[coinIndex]
# Gold coins are worth 3.
if coin.value == 3:
# Only pick up gold coins.
while True:
hero.moveXY(coin.pos.x, coin.pos.y)