# Certain coins and gems attract lightning.
# The hero should only grab silver coins and blue gems.

while True:
    item = hero.findNearestItem()
    # A silver coin has a value of 2.
    # Collect if item.type is equal to "coin"
    # AND item.value is equal to 2.
    if item.type == "coin" and item.value == 2:
        hero.moveXY(item.pos.x, item.pos.y)
    # A blue gem has a value of 10.
    # Collect if item.type is equal to "gem"
    # AND item.value is equal to 10.
    if item.type == "gem" and item.value == 10:
        hero.moveXY(item.pos.x, item.pos.y)