Bug.py

# Bug.py
from Tools import *


class Bug:
    def __init__(self, number, xPos, yPos, worldXSize=80, worldYSize=80):
        # the environment
        self.number = number
        self.worldXSize = worldXSize
        self.worldYSize = worldYSize
        # the bug
        self.xPos = xPos
        self.yPos = yPos
        print("Bug number ", self.number,
              " has been created at ", self.xPos, ", ", self.yPos)

    # the action, now jumping
    def randomWalk(self, **k):
        print("bug # %2d moving" % self.number)
        if 'jump' in k:
            self.jump = k["jump"]
            if self.jump > 2:
                print("jumping")
            else:
                self.jump = 1
        else:
            self.jump = 1
        self.xPos += randomMove(self.jump)
        self.yPos += randomMove(self.jump)
        self.xPos = (self.xPos + self.worldXSize) % self.worldXSize
        self.yPos = (self.yPos + self.worldYSize) % self.worldYSize
    # report

    def reportPosition(self):
        print("Bug number ", self.number, " moved to X = ",
              self.xPos, " Y = ", self.yPos)

    # methods for Tk graphic applications
    def getXPos(self):
        return self.xPos

    def getYPos(self):
        return self.yPos

    def setGraphicItem(self, grI):
        self.graphicItem = grI

    def getGraphicItem(self):
        return self.graphicItem

# returns -1, 0, 1  with equal probability


def randomMove(jump):
    return random.randint(-1, 1) * jump