import utils


def plant_pumpkin(width, height):
    utils.plant_grid(width, height, [Entities.Pumpkin], 0.75, True)

def plant_carrots(width, height):
    utils.plant_grid(width, height, [Entities.Carrot], 0.75, True)

def plant_alternating(width, height, plantWith):
    utils.plant_grid(width, height, plantWith, 0.75, False)

# verify_pumpkin will verify that a pumpkin is planted in all tiles of a quadrant, and it will check that
# the pumpkin isn't dead. if it's dead it will replant it.  Returns whether any dead pumpkins were found.
def verify_pumpkin(width, height):
    result = False
    others = {East:West, West:East}

    sideDir = East

    for row in range(height):
        for col in range(width):
            if get_entity_type() == Entities.Dead_Pumpkin:
                # ~20% of pumpkins die, we just replant
                plant(Entities.Pumpkin)
                result = True

            # if it's not the last pass, then move
            if col < width - 1:
                move(sideDir)


        if row < height - 1:
            sideDir = others[sideDir]
            move(North)

    return result


#reset_pos()

while True:
    worldSize = get_world_size()

    utils.move_to(0, 0)
    plant_pumpkin(worldSize / 2, worldSize / 2)
    utils.move_to(0, 0)
    while verify_pumpkin(worldSize / 2, worldSize / 2):
        utils.move_to(0, 0)

    utils.move_to(worldSize / 2, 0)
    plant_carrots(worldSize / 2, worldSize / 2)

    utils.move_to(0, worldSize / 2)
    plant_alternating(worldSize / 2, worldSize / 2, [ Entities.Tree, Entities.Bush ])

    utils.move_to(worldSize / 2, worldSize / 2)
    # the top right quadrant is 50% of the time pumpkin, 50% of the time carrots
    if random() < 0.5:
        plant_carrots(worldSize / 2, worldSize / 2)
    else:
        plant_pumpkin(worldSize / 2, worldSize / 2)
        utils.move_to(worldSize / 2, worldSize / 2)
        while verify_pumpkin(worldSize / 2, worldSize / 2):
            utils.move_to(worldSize / 2, worldSize / 2)