#!/usr/bin/env python

# File: rpg.py
# This is an RPG whereby you click a button
# and that makes you fight monsters
# which in turn gives you XP
# which causes you to level up.
#
# Pretty much the premise of the game.
# My first Python app.
#
# @author Benjamin Jones
#
# PS: I totally don't know how to document Python code

from Tkinter import *
import random

class App:

    def __init__(self, master):

        # Creates frame
        frame = Frame(master)
        frame.pack()

        # Creates Fight button
        self.button = Button(frame, text="Fight!", fg="red", command=self.fight)
        self.button.pack(fill=Y, side=LEFT)

        # Creates lvl variable and label
        global lvl
        lvl = StringVar()
        Label(master, textvariable=lvl).pack()
        lvl.set("Level 1")

        # Creates XP variable and label
        global xp
        xp = StringVar()
        Label(master, textvariable=xp).pack()
        xp.set("XP: 0")

        # Creates event variable
        global event
        event = StringVar()
        Label(master, textvariable=event).pack()
        event.set("")

    def fight(self):

        # Generate kill message
        event_msg = "Killed a "

        # Determines what monster you killed
        rand = random.randrange(1,10)
        if rand == 1:
            event_msg += "spider!"
        if rand == 2:
            event_msg += "wasp!"
        if rand == 3:
            event_msg += "Barbarian!"
        if rand == 4:
            event_msg += "soldier!"
        if rand == 5:
            event_msg += "thief!"
        if rand == 6:
            event_msg += "wizard!"
        if rand == 7:
            event_msg += "cyclops!"
        if rand == 8:
            event_msg += "dragon!"
        if rand == 9:
            event_msg += "ghost!"

        # Parses xp string for actual value
        xp_split = xp.get().split(":")
        current_xp = xp_split[1]
        del xp_split

        # Gain xp
        xp_gained = random.randrange(1,5)
        xp.set("XP: " + str(int(current_xp)+xp_gained))

        event_msg += " +%d XP" % xp_gained

        # Parses lvl string for actual value
        lvl_split = lvl.get().split (" ")
        current_lvl = lvl_split[1]
        del lvl_split

        # Checks if you level up
        if int(current_xp)+xp_gained >= int(current_lvl)**3:
            lvl.set("Level " + str(int(current_lvl)+1))
            event_msg += "... Level up!"

        # Displays event message
        event.set(event_msg)

        # Change location

root = Tk()

app = App(root)

root.mainloop()