path: root/srb_tk.py

#!/usr/bin/env python3
# File: srb_tk.py
# Location: https://bgstack15.ddns.net/cgit/srb_lib
# Author: bgstack15
# SPDX-License-Identifier: GPL-3.0-only
# Startdate: 2024-03-28-5 13:43
# Title: Graphical frontend for savegame editor for Snoopy vs. the Red Baron
# Project: srb_lib
# Purpose: Savegame editor graphical frontend for srb_lib
# History:
# Usage:
#    ./srb_tk.py
# References:
#    logout-manager-tcl, lmlib.py
#    https://likegeeks.com/python-gui-examples-tkinter-tutorial/#Add_a_Menu_bar
#    https://www.tcl.tk/man/tcl8.6/TkCmd/bind.htm from https://www.tcl.tk/man/tcl8.6/TkCmd/contents.htm
#    https://www.reddit.com/r/learnpython/comments/mavinn/tkinter_remove_optionmenu_icon/
#    https://stackoverflow.com/questions/69806038/navigate-to-tkinter-optionmenu-with-tab-key/69806039#69806039
#    icon courtesy of https://icons8.com/icon/9336/aircraft
#    possible way to have a widget store its variable: https://stackoverflow.com/questions/63871376/tkinter-widget-cgetvariable
#    count number of 1s in a binary value https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation/71307775#71307775
#    https://stackoverflow.com/questions/67334913/can-i-possibly-put-an-image-label-into-an-option-box-in-tkinter
#    haybale <a target="_blank" href="https://icons8.com/icon/8Sk1THlBUpC6/hay-bale">Hay Bale</a> icon by <a target="_blank" href="https://icons8.com">Icons8</a>
#    barrel <a target="_blank" href="https://icons8.com/icon/23346/wooden-beer-keg">Wooden Beer Keg</a> icon by <a target="_blank" href="https://icons8.com">Icons8</a>
#    geyser <a target="_blank" href="https://icons8.com/icon/IjFwYfQ6Hmgc/geyser">Geyser</a> icon by <a target="_blank" href="https://icons8.com">Icons8</a>
#    pumpkin <a target="_blank" href="https://icons8.com/icon/17358/pumpkin">Pumpkin</a> icon by <a target="_blank" href="https://icons8.com">Icons8</a>
#    battery <a target="_blank" href="https://icons8.com/icon/dwzqRjO6XcTN/battery">Battery</a> icon by <a target="_blank" href="https://icons8.com">Icons8</a>
#    transparent image https://stackoverflow.com/questions/8376359/how-to-create-a-transparent-gif-or-png-with-pil-python-imaging
#    combine images https://stackoverflow.com/questions/30227466/combine-several-images-horizontally-with-python/30228308#30228308
# Improve:
# Dependencies:
#    dep-devuan: python3-tkinter, python3-pil.imagetk
#    rec-devuan: python3-cairosvg
# Documentation:
#    spinbox appears to way too wide by default, even without a .grid(sticky="EW"). Try defining on the spinbox object at instantiation width=3
import tkinter as tk
from pathlib import Path
import tkinter.filedialog, srb_lib, os, time, sys
import stackrpms_tk_lib as stk
from PIL import Image, ImageTk

srb_tk_dir = os.path.split(os.path.abspath(__file__))[0]
image_dir = os.path.join(srb_tk_dir,"images")

# make this configurable?
IMAGES = True
IMAGE_FAILURES = 0

ABOUT_TEXT = """
srb_tk \"Savegame Editor for Snoopy vs. the Red Baron\"
(C) 2024 bgstack15
SPDX-License-Identifier: GPL-3.0-only
Icon courtesy of https://icons8.com/icon/9336/aircraft
"""

def get_srb_image(filename, sizex, sizey, resample=Image.Resampling.LANCZOS, photoImage = True):
   """ helper function that returns an ImageTk from the named file from the configured images directory, resized for you. """
   global IMAGE_FAILURES
   if IMAGES and IMAGE_FAILURES < 5:
      try:
         img = Image.open(os.path.join(image_dir,filename)).resize((sizex,sizey),resample=resample)
         if photoImage:
            return ImageTk.PhotoImage(img)
         else:
            return img
      except:
         IMAGE_FAILURES += 1
         print(f"Failed to load image {filename}, only {5-IMAGE_FAILURES} failures left before giving up on images entirely.",file=sys.stderr)
         return stk.empty_photoimage(sizex)
   else:
      return stk.empty_photoimage(sizex)

class App(tk.Frame):
   def __init__(self, master):
      super().__init__(master)
      self.master.title("Savegame editor for SRB")
      self.bdata = None
      menu = tk.Menu(self.master)
      self.master.config(menu=menu)
      menu_file = tk.Menu(menu,tearoff=0)
      menu_file.add_command(label="Open...", command=self.func_open, underline=0)
      menu_file.add_command(label="Reload current file", command=self.func_reload, underline=0)
      menu_file.add_command(label="Save", command=self.func_save, underline=0)
      menu_file.add_command(label="Save as...", command=self.func_save_as, underline=5)
      menu_file.add_separator()
      menu_file.add_command(label="Exit", command=self.func_exit, underline=1)
      menu.add_cascade(label="File",menu=menu_file, underline=0)
      menu_help = tk.Menu(menu,tearoff=0)
      menu_help.add_command(label="About", command=self.func_about, underline=0)
      menu.add_cascade(label="Help",menu=menu_help,underline=0)
      self.grid() # use this geometry manager instead of pack()
      # app icon
      #imgicon = stk.get_scaled_icon("hexedit",24,"Numix-Circle", "","apps")
      #imgicon = stk.get_scaled_icon(os.path.join(os.getenv("HOME"),"Downloads/snoopy.png"),24,"Numix-Circle", "","apps")
      imgicon = stk.get_scaled_icon(os.path.join(image_dir,"srb.png"),24,"default", "","apps")
      self.master.tk.call("wm","iconphoto",self.master._w,imgicon)

      # app variables
      self.silent = tk.BooleanVar(value=True)
      self.frame_backgrounds = tk.BooleanVar(value=False)
      self.frame_backgrounds.trace("w",self.set_frame_backgrounds)

      # data variables
      # Do not use traces for most things, because it will catch itself in a loop. Instead, use the bind <Key-Enter> on the form fields.
      self.current_file = tk.StringVar(value = os.path.join(os.getenv("HOME"),"Documents","Snoopy vs. the Red Baron","Profile 1","Profile 1.sav"))
      #print(f"beginning: {self.current_file.get()}")
      self.checksum = tk.IntVar()
      self.selected_profile = tk.IntVar(value=1)
      self.prof1_used = tk.BooleanVar()
      self.prof1name = tk.StringVar()
      self.prof1tut = tk.BooleanVar()
      self.prof2_used = tk.BooleanVar()
      self.prof2name = tk.StringVar()
      self.prof2tut = tk.BooleanVar()
      self.prof3_used = tk.BooleanVar()
      self.prof3name = tk.StringVar()
      self.prof3tut = tk.BooleanVar()
      # current-profile form:
      self.money = tk.IntVar()
      self.equipped_weapon = tk.StringVar()
      self.health = tk.IntVar()
      self.stunt = tk.IntVar()
      self.gun = tk.IntVar()
      self.pur_weap_potato = tk.BooleanVar()
      self.pur_weap_stinger = tk.BooleanVar()
      self.pur_weap_watball = tk.BooleanVar()
      self.pur_weap_snow = tk.BooleanVar()
      self.pur_weap_fire = tk.BooleanVar()
      self.pur_weap_lightn = tk.BooleanVar()
      self.pur_weap_romanc = tk.BooleanVar()
      self.pur_weap_pumpkin = tk.BooleanVar()
      # these strings will hold the uppercase-when-collected letters, and be used by the checkboxes for the purchasable planes.
      self.pur_plane_str_marcie = tk.StringVar(value="marcie")
      self.pur_plane_bool_marcie = tk.BooleanVar()
      self.pur_plane_str_sally = tk.StringVar(value="sally")
      self.pur_plane_bool_sally = tk.BooleanVar()
      self.pur_plane_str_rerun = tk.StringVar(value="rerun")
      self.pur_plane_bool_rerun = tk.BooleanVar()
      self.pur_plane_str_pigpen = tk.StringVar(value="pigpen")
      self.pur_plane_bool_pigpen = tk.BooleanVar()
      self.pur_plane_str_woodstock = tk.StringVar(value="woodstock")
      self.pur_plane_bool_woodstock = tk.BooleanVar()
      self.pur_plane_str_baron = tk.StringVar(value="baron")
      self.pur_plane_bool_baron = tk.BooleanVar()
      # levelsets and levels
      self.levelset_status_ints = []
      self.levelset_balloons_ints = []
      for i in range(0,len(srb_lib.LEVELSETS)):
         self.levelset_status_ints.append(tk.StringVar()) # will hold the status, as in completed mission mask
         self.levelset_balloons_ints.append(tk.IntVar()) # will hold the number of balloons for the levelset
      self.level_strs = []
      self.level_statuses_hex = []
      self.level_statuses = []
      self.level_balloons = []
      self.level_letters = []
      statuses = [i["name"] for i in srb_lib.LEVEL_STATUSES]
      statuses_hex = [i["b"] for i in srb_lib.LEVEL_STATUSES]
      for i in range(0,len(srb_lib.LEVELS)):
         self.level_strs.append(tk.StringVar(value=srb_lib.get_level_info(i)[0]["name"]))
         self.level_statuses_hex.append(tk.StringVar(value=statuses_hex[0]))
         self.level_statuses.append(tk.StringVar(value=statuses[0]))
         self.level_balloons.append(tk.IntVar())
         self.level_letters.append(tk.IntVar())
      # END DATA VARIABLES

      # statusbar variable
      self.statustext = tk.StringVar()

      # we use this variable later to set "transparent" color on certain widgets.
      self.background_color = self.master.cget("bg")
      # app label, for vanity
      self.lbl_app = tk.Label(self.master,text="Savegame editor for Snoopy vs. the Red Baron")
      self.lbl_app.grid(row=0,column=0,columnspan=2)
      stk.Tooltip(self.lbl_app,text="Also checkout the cli with ./srb.py")
      tk.Label(self.master,text="Checksum",underline=0).grid(row=1,column=1)
      tk.Entry(state="readonly",textvariable=self.checksum).grid(row=1,column=0)
      tk.Checkbutton(self.master,text="silent",variable=self.silent).grid(row=2,column=0)
      tk.Checkbutton(self.master,text="frame colors",variable=self.frame_backgrounds).grid(row=3,column=0)
      self.frm_profiles = tk.Frame(self.master)
      self.frm_profiles.grid(row=4,column=0,columnspan=2)
      # investigate radio button key-bind, up-down, to increment/decrement choice?
      tk.Label(self.frm_profiles,text="Used").grid(row=0,column=2)
      tk.Label(self.frm_profiles,text="Tutorial").grid(row=0,column=3)
      stk.Radiobutton(self.frm_profiles,value=1,text="Profile 1",variable=self.selected_profile,underline=8).grid(row=1,column=0)
      tk.Checkbutton(self.frm_profiles,variable=self.prof1_used).grid(row=1,column=2)
      stk.Checkbutton(self.frm_profiles,variable=self.prof1tut,func=self.load_form_into_data).grid(row=1,column=3)
      self.ent_prof1name = stk.Entry(self.frm_profiles,textvariable=self.prof1name,func=self.load_form_into_data,width=11)
      self.ent_prof1name.grid(row=1,column=4)
      stk.Radiobutton(self.frm_profiles,value=2,text="Profile 2",variable=self.selected_profile,underline=8).grid(row=2,column=0)
      tk.Checkbutton(self.frm_profiles,variable=self.prof2_used).grid(row=2,column=2)
      stk.Checkbutton(self.frm_profiles,variable=self.prof2tut,func=self.load_form_into_data).grid(row=2,column=3)
      self.ent_prof2name = stk.Entry(self.frm_profiles,textvariable=self.prof2name,func=self.load_form_into_data,width=11)
      self.ent_prof2name.grid(row=2,column=4)
      stk.Radiobutton(self.frm_profiles,value=3,text="Profile 3",variable=self.selected_profile,underline=8).grid(row=3,column=0)
      tk.Checkbutton(self.frm_profiles,variable=self.prof3_used).grid(row=3,column=2)
      stk.Checkbutton(self.frm_profiles,variable=self.prof3tut,func=self.load_form_into_data).grid(row=3,column=3)
      self.ent_prof3name = stk.Entry(self.frm_profiles,textvariable=self.prof3name,func=self.load_form_into_data,width=11)
      self.ent_prof3name.grid(row=3,column=4)
      #self.selected_profile.set(1) # purposefully do not set this value.

      # one profile, so we will have to use the value of self.selected_profile
      self.frm_curprof = tk.Frame(self.master)
      self.frm_curprof.grid(row=5,column=0,rowspan=22,columnspan=2)
      # most form fields are inside the current profile
      self.img_money = get_srb_image("money.png",20,16)
      tk.Label(self.frm_curprof,text="Money",image=self.img_money,compound="right").grid(row=0,column=0)
      stk.Entry(self.frm_curprof,textvariable=self.money,func=self.load_form_into_data).grid(row=0,column=1)
      tk.Label(self.frm_curprof,text="Equipped weapon",compound="right").grid(row=1,column=0)
      # list of names
      equippable_weapons = [i["name"] for i in srb_lib.WEAPONS if i["e"]]
      self.img_equ_weapon = get_srb_image("balloon-none.png",16,16)
      self.opt_equ_weapon = tk.OptionMenu(self.frm_curprof,self.equipped_weapon,*equippable_weapons)
      # the indicatoron,padx,pady and grid sticky are incredibly useful and hard to find in the docs
      self.opt_equ_weapon.config(indicatoron=False,padx=1,pady=1,takefocus=1,compound="left")
      self.opt_equ_weapon.grid(row=1,column=1,sticky="ew")
      ow = self.opt_equ_weapon.nametowidget(self.opt_equ_weapon.menuname)
      self.img_weapons = []
      for i in equippable_weapons:
         self.img_weapons.append(get_srb_image(i+".png",16,16))
         ow.entryconfigure(i,image=self.img_weapons[-1],compound="left")
      self.img_health = get_srb_image("health.png",16,16)
      tk.Label(self.frm_curprof,text="Health",image=self.img_health,compound="right").grid(row=2,column=0)
      stk.Spinbox(self.frm_curprof,from_=1,to=4,textvariable=self.health,width=2).grid(row=2,column=1)
      self.img_stunt = get_srb_image("stunt.png",16,16)
      tk.Label(self.frm_curprof,text="Stunt",image=self.img_stunt,compound="right").grid(row=3,column=0)
      stk.Spinbox(self.frm_curprof,from_=1,to=4,textvariable=self.stunt,width=2).grid(row=3,column=1)
      self.img_gun = get_srb_image("gun.png",19,16)
      tk.Label(self.frm_curprof,text="Gun",image=self.img_gun,compound="right").grid(row=4,column=0)
      stk.Spinbox(self.frm_curprof,from_=1,to=5,textvariable=self.gun,width=2).grid(row=4,column=1)
      tk.Label(self.frm_curprof,text="Purchased: Weapons").grid(row=5,column=0)
      tk.Label(self.frm_curprof,text="Planes").grid(row=5,column=1)
      self.img_potato = get_srb_image("Potato Gun.png",16,16)
      stk.Checkbutton(self.frm_curprof,text="Potato Gun",variable=self.pur_weap_potato,func=self.load_form_into_data,image=self.img_potato,compound="left").grid(row=6,column=0,sticky="W")
      self.img_stinger = get_srb_image("Stinger.png",16,16)
      stk.Checkbutton(self.frm_curprof,text="Stinger",variable=self.pur_weap_stinger,func=self.load_form_into_data,image=self.img_stinger,compound="left").grid(row=7,column=0,sticky="W")
      self.img_watball = get_srb_image("Water Balloon Cannon.png",12,16)
      stk.Checkbutton(self.frm_curprof,text="Water Balloon Cannon",variable=self.pur_weap_watball,func=self.load_form_into_data,image=self.img_watball,compound="left").grid(row=8,column=0,sticky="W")
      self.img_snow = get_srb_image("Snow Blower.png",16,16)
      stk.Checkbutton(self.frm_curprof,text="Snow Blower",variable=self.pur_weap_snow,func=self.load_form_into_data,image=self.img_snow,compound="left").grid(row=9,column=0,sticky="W")
      self.img_fire = get_srb_image("Fire Boomerang.png",12,16)
      stk.Checkbutton(self.frm_curprof,text="Fire Boomerang",variable=self.pur_weap_fire,func=self.load_form_into_data,image=self.img_fire,compound="left").grid(row=10,column=0,sticky="W")
      self.img_lightn = get_srb_image("Lightning Rod.png",16,16)
      stk.Checkbutton(self.frm_curprof,text="Lightning Rod",variable=self.pur_weap_lightn,func=self.load_form_into_data,image=self.img_lightn,compound="left").grid(row=11,column=0,sticky="W")
      self.img_romanc = get_srb_image("Roman Candles.png",16,16)
      stk.Checkbutton(self.frm_curprof,text="Roman Candles",variable=self.pur_weap_romanc,func=self.load_form_into_data,image=self.img_romanc,compound="left").grid(row=12,column=0,sticky="W")
      self.img_pumpkin = get_srb_image("10 Gauge Pumpkin.png",16,16)
      stk.Checkbutton(self.frm_curprof,text="10 Gauge Pumpkin",variable=self.pur_weap_pumpkin,func=self.load_form_into_data,image=self.img_pumpkin,compound="left").grid(row=13,column=0,sticky="W")
      stk.Checkbutton(self.frm_curprof,textvariable=self.pur_plane_str_marcie,variable=self.pur_plane_bool_marcie,func=self.load_form_into_data).grid(row=6,column=1,sticky="W")
      stk.Checkbutton(self.frm_curprof,textvariable=self.pur_plane_str_sally,variable=self.pur_plane_bool_sally,func=self.load_form_into_data).grid(row=7,column=1,sticky="W")
      stk.Checkbutton(self.frm_curprof,textvariable=self.pur_plane_str_rerun,variable=self.pur_plane_bool_rerun,func=self.load_form_into_data).grid(row=8,column=1,sticky="W")
      stk.Checkbutton(self.frm_curprof,textvariable=self.pur_plane_str_pigpen,variable=self.pur_plane_bool_pigpen,func=self.load_form_into_data).grid(row=9,column=1,sticky="W")
      stk.Checkbutton(self.frm_curprof,textvariable=self.pur_plane_str_woodstock,variable=self.pur_plane_bool_woodstock,func=self.load_form_into_data).grid(row=10,column=1,sticky="W")
      stk.Checkbutton(self.frm_curprof,textvariable=self.pur_plane_str_baron,variable=self.pur_plane_bool_baron,func=self.load_form_into_data).grid(row=11,column=1,sticky="W")

      # level and levelsets
      self.frm_levels = tk.Frame(self.master)
      self.frm_levels.grid(row=0,column=3,rowspan=len(srb_lib.LEVELS)+4)
      self.lbl_levelsets = []
      self.spn_levelsets = []
      self.ent_levelsets_balloons = []
      tk.Label(self.frm_levels,text="Billboard/Completed").grid(row=0,column=0,sticky="EW",columnspan=4)
      tk.Label(self.frm_levels,text="Level").grid(row=0,column=5,sticky="EW")
      tk.Label(self.frm_levels,text="Rank").grid(row=0,column=6,sticky="EW",columnspan=2)
      tk.Label(self.frm_levels,text="Balloons").grid(row=0,column=8,columnspan=4,sticky="EW")
      tk.Label(self.frm_levels,text="Letters").grid(row=0,column=12,columnspan=4,sticky="EW")
      tk.Label(self.frm_levels,text="Breakables").grid(row=0,column=16,columnspan=1,sticky="EW")
      self.lbl_levels = []
      self.opt_levels_hex = []
      self.opt_levels = []
      self.ent_levels_balloons = []
      self.ent_levels_letters = []
      self.btn_balloons_none = []
      self.btn_balloons_all = []
      self.btn_letters_none = []
      self.btn_letters_all = []
      self.btn_levels_breakables = []
      self.bim_levels_breakables = []
      self.ttp_levels_breakables = []
      self.img_balloons = []
      self.img_breakables = []
      self.BREAKABLES = sorted(srb_lib.BREAKABLES,key=lambda i: i["w"])
      self.BREAKABLES = [b for b in self.BREAKABLES if b["w"] != 0]
      self.BREAKABLES_NAMES = [b["name"] for b in self.BREAKABLES if b["w"] != 0]
      for i in self.BREAKABLES:
         self.img_breakables.append(get_srb_image(os.path.join(image_dir,"breakables",i["name"]+".png"),16,16,photoImage=False))
      self.img_breakables.append(get_srb_image(os.path.join(image_dir,"breakables","empty.png"),16,16,photoImage=False))
      x = 1
      for i in range(0,len(srb_lib.LEVELSETS)):
         tl = srb_lib.get_levelset_info(i)[0]
         if "c" not in tl or tl["c"] == "none":
            # this one will fail, but that is ok. there is no balloon color for the last levelset.
            self.img_balloons.append(get_srb_image("balloon-none.png",16,20))
         elif tl["c"] and tl["c"] != "none":
            self.img_balloons.append(get_srb_image("balloon-" + tl["c"] + ".png",16,20))
         #self.lbl_levelsets.append(tk.Label(self.frm_levels,text=tl["name"],image=self.img_balloons[-1],compound="right"))
         self.lbl_levelsets.append(tk.Label(self.frm_levels,text=tl["name"]))
         self.lbl_levelsets[i].grid(row=x,column=0,sticky="EW",columnspan=2)
         if "c" in tl and tl["c"] != "none":
            tk.Label(self.frm_levels,image=self.img_balloons[-1]).grid(row=x,column=2,columnspan=2)
         self.spn_levelsets.append(stk.Spinbox(self.frm_levels,textvariable=self.levelset_status_ints[i],from_=0,to=tl["l"],width=2))
         self.spn_levelsets[i].grid(row=x+1,column=0)
         tk.Label(self.frm_levels,text="/ " + str(tl["l"])).grid(row=x+1,column=1,sticky="EW")
         # balloons per levelset
         if "c" in tl and tl["c"] != "none":
            self.ent_levelsets_balloons.append(tk.Entry(self.frm_levels,textvariable=self.levelset_balloons_ints[i],state="readonly",width=3))
            self.ent_levelsets_balloons[-1].grid(row=x+1,column=2)
            tk.Label(self.frm_levels,text="/" + str(tl["b"])).grid(row=x+1,column=3,sticky="E")
         #print(f"For levelset {tl},")
         these_levels = [k for k in srb_lib.LEVELS if k["setid"] == tl["id"]]
         sorted(these_levels,key=lambda i: i["id"])
         y = 0
         for j in these_levels:
            #print(f"Process level {j}")
            self.lbl_levels.append(tk.Label(self.frm_levels,text=j["name"]))
            self.lbl_levels[-1].grid(row=x,column=5)
            self.opt_levels_hex.append(tk.Entry(self.frm_levels,state="readonly",textvariable=self.level_statuses_hex[j["id"]],width=2))
            self.opt_levels_hex[-1].grid(row=x,column=6)
            self.opt_levels.append(tk.OptionMenu(self.frm_levels,self.level_statuses[j["id"]],*statuses))
            self.opt_levels[-1].config(indicatoron=False,padx=0,pady=0,takefocus=1,width=8)
            self.opt_levels[-1].grid(row=x,column=7,sticky="EW")
            # only some levels have balloons
            if j["b"]:
               self.ent_levels_balloons.append(tk.Entry(self.frm_levels,state="readonly",textvariable=self.level_balloons[j["id"]],width=2))
               self.ent_levels_balloons[-1].grid(row=x,column=8)
               tk.Label(self.frm_levels,text="/ " + str(j["b"])).grid(row=x,column=9)
               self.btn_balloons_none.append(tk.Button(self.frm_levels,text="none",padx=0,pady=0,command=lambda tl=j,action="none",ty="balloons": self.button_action_level(tl,action,ty)))
               self.btn_balloons_none[-1].grid(row=x,column=10)
               self.btn_balloons_all.append(tk.Button(self.frm_levels,text="all",padx=0,pady=0,command=lambda tl=j,action="all",ty="balloons": self.button_action_level(tl,action,ty)))
               self.btn_balloons_all[-1].grid(row=x,column=11)
            # every level has letters though
            self.ent_levels_letters.append(tk.Entry(self.frm_levels,state="readonly",textvariable=self.level_letters[j["id"]],width=2))
            self.ent_levels_letters[-1].grid(row=x,column=12)
            tk.Label(self.frm_levels,text="/ " + str(len(str(j["l"])))).grid(row=x,column=13)
            self.btn_letters_none.append(tk.Button(self.frm_levels,text="none",padx=0,pady=0,command=lambda tl=j,action="none",ty="letters": self.button_action_level(tl,action,ty)))
            self.btn_letters_none[-1].grid(row=x,column=14)
            self.btn_letters_all.append(tk.Button(self.frm_levels,text="all",padx=0,pady=0,command=lambda tl=j,action="all",ty="letters": self.button_action_level(tl,action,ty)))
            self.btn_letters_all[-1].grid(row=x,column=15)
            # breakables
            if "r" in j and j["r"]:
               self.bim_levels_breakables.append(get_srb_image(os.path.join("breakables","empty.png"),16,16))
               # until you apply an image, width of a widget measures approximate width of text characters
               self.btn_levels_breakables.append(tk.Button(self.frm_levels,padx=0,pady=0,width=2,compound="left",command=lambda tl=j: self.button_reset_level_breakables(tl)))
               if IMAGES:
                  # and now all of a sudden it does pixels.
                  self.btn_levels_breakables[-1].config(width=88,image=self.bim_levels_breakables[-1])
               self.btn_levels_breakables[-1].grid(row=x,column=16)
               self.ttp_levels_breakables.append(stk.Tooltip(self.btn_levels_breakables[-1]))
            x += 1
            # end for-j-in-levels
         x += 1
         # end for-i-in-levelsets

      # status bar
      stk.StatusBar(self.master,var=self.statustext)
      # and now open the first file
      self.func_open(self.current_file.get())

   def get_single_image_from_breakables(self,b_list):
      """ Given a list of breakable names, return a single image that has those items displayed. Fixed size of 80px x 16px. """
      #print(f"debug: got list of {b_list}")
      if IMAGES:
         new_im = Image.new("RGBA",(16*5,16),(255,127,127,0))
         x_offset = 0
         for i in self.BREAKABLES_NAMES:
            using = i in b_list
            #print(f"For {i}, using {using}, index is {self.BREAKABLES_NAMES.index(i)}")
            this_img = self.img_breakables[self.BREAKABLES_NAMES.index(i)] if i in b_list else self.img_breakables[-1]
            new_im.paste(this_img, (x_offset,0))
            x_offset += this_img.size[0]
         return ImageTk.PhotoImage(new_im)
      else:
         return -1

   def set_frame_backgrounds(self, arg1 = None, arg2 = None, arg3 = None):
      """ Reacts to the frame colors checkbox and sets frames which make development and layout easier. """
      if self.frame_backgrounds.get():
         self.frm_profiles.config(background="orange",borderwidth=1)
         self.frm_curprof.config(background="red",borderwidth=1)
         self.frm_levels.config(background="green",borderwidth=1)
      else:
         bg = self.background_color # I manually set this when instantiating App with master.cget("bg")
         self.frm_profiles.config(background=bg,borderwidth=0)
         self.frm_curprof.config(background=bg,borderwidth=0)
         self.frm_levels.config(background=bg,borderwidth=0)

   def button_reset_level_breakables(self, level_obj):
      """ Handle button press to reset breakables for a level. """
      profile_id = self.selected_profile.get()
      _, b_mask = srb_lib.get_collected_breakables(self.bdata,profile_id,level_obj,silent=True)
      amount = "all" if 0 == b_mask else "none"
      bdata, message = srb_lib.set_collected_breakables(self.bdata,profile_id,level_obj,amount)
      if -1 == bdata or message != "":
         raise Exception("Unable to reset breakables for level {level_obj} because {message}")
      else:
         self.bdata = bdata
         self.load_form_into_data()

   def button_action_level(self, level_obj, action, type_):
      """ Handle button press from "none" and "all" for balloons and letters for a level """
      #print(f"debug (button_action_level): {level_obj}, {action}, {type_}")
      if type_ not in ["balloons","letters"]:
         raise Exception("Button for level action got invalid type {type_}")
      action = action.lower()
      if action not in ["none","all"]:
         raise Exception("Button for level action got invalid action {action}.")
      if level_obj not in srb_lib.LEVELS:
         raise Exception("Button for level action got invalid level {level_obj}.")
      profile_id = self.selected_profile.get()
      bdata = self.bdata
      func = srb_lib.set_level_balloons if type_ == "balloons" else srb_lib.set_level_letters
      bdata, message = func(bdata,profile_id,level_obj,action, silent=self.silent.get())
      if bdata == -1 or message != "":
         raise Exception("Failed to set {type_} to {action} for level {level_obj}, because {message}")
      else:
         self.bdata = bdata
         self.load_form_into_data()

   def load_form_into_data(self, arg1 = None, arg2 = None, arg3 = None):
      """
      Update self.bdata with the values currently displayed/edited on the form. This also updates the checksum.
      """
      #print(f"debug (load_form_into_data): {arg1}, {arg2}, {arg3}")
      if self.bdata:
         bdata = self.bdata
      else:
         raise Exception("No file loaded.")
      try:
         bdata, _ = srb_lib.set_profile_in_use(bdata,1,self.prof1_used.get())
         bdata, _ = srb_lib.set_profile_in_use(bdata,2,self.prof2_used.get())
         bdata, _ = srb_lib.set_profile_in_use(bdata,3,self.prof3_used.get())
         bdata, message = srb_lib.set_name(bdata,1,self.prof1name.get())
         if message != "":
            stk.flash_entry(self.ent_prof1name,["red","white","red","white","red","white","red","white"],333)
            raise Exception("Profile 1 name")
         bdata, message = srb_lib.set_name(bdata,2,self.prof2name.get())
         if message != "":
            stk.flash_entry(self.ent_prof2name,["red","white","red","white","red","white","red","white"],333)
            raise Exception("Profile 2 name")
         bdata, message = srb_lib.set_name(bdata,3,self.prof3name.get())
         if message != "":
            stk.flash_entry(self.ent_prof3name,["red","white","red","white","red","white","red","white"],333)
            raise Exception("Profile 3 name")
         #print(f"debug: loading data with value prof1 tutorial: {self.prof1tut.get()}")
         bdata, _ = srb_lib.set_tutorial_completed(bdata,1,self.prof1tut.get())
         bdata, _ = srb_lib.set_tutorial_completed(bdata,2,self.prof2tut.get())
         bdata, _ = srb_lib.set_tutorial_completed(bdata,3,self.prof3tut.get())

         # and now the current profile stuff
         profile_id = self.selected_profile.get()
         if profile_id >= 1 and profile_id <= 3:
            bdata = srb_lib.set_money(bdata,profile_id,self.money.get(),silent=self.silent.get())
            bdata, _ = srb_lib.set_plane_stat(bdata,profile_id,"health",self.health.get())
            bdata, _ = srb_lib.set_plane_stat(bdata,profile_id,"stunt",self.stunt.get())
            bdata, _ = srb_lib.set_plane_stat(bdata,profile_id,"gun",self.gun.get())
            bdata2 = srb_lib.set_weapon(bdata,profile_id,self.equipped_weapon.get(),silent=self.silent.get())
            if bdata2 == -1:
               raise Exception("Failed when setting equipped weapon.")
            else:
               bdata = bdata2
            # purchased weapons
            pur_weap_list = []
            if self.pur_weap_potato.get():
               pur_weap_list.append("Potato Gun")
            if self.pur_weap_stinger.get():
               pur_weap_list.append("Stinger")
            if self.pur_weap_watball.get():
               pur_weap_list.append("Water Balloon Cannon")
            if self.pur_weap_snow.get():
               pur_weap_list.append("Snow Blower")
            if self.pur_weap_fire.get():
               pur_weap_list.append("Fire Boomerang")
            if self.pur_weap_lightn.get():
               pur_weap_list.append("Lightning Rod")
            if self.pur_weap_romanc.get():
               pur_weap_list.append("Roman Candles")
            if self.pur_weap_pumpkin.get():
               pur_weap_list.append("10 Gauge Pumpkin")
            bdata, message = srb_lib.set_purchased_weapons(bdata, profile_id, "remove",["all"], silent=self.silent.get())
            if bdata == -1 or message != "":
               raise Exception("Failed when clearing purchased weapons.")
            #print(f"debug: will set weapon list {pur_weap_list}")
            bdata, message = srb_lib.set_purchased_weapons(bdata, profile_id, "add",pur_weap_list, silent=self.silent.get())
            if bdata == -1 or message != "":
               raise Exception("Failed when setting purchased weapons.")
            # purchased planes
            pur_planes_list = []
            if self.pur_plane_bool_marcie.get():
               pur_planes_list.append("marcie")
            if self.pur_plane_bool_sally.get():
               pur_planes_list.append("sally")
            if self.pur_plane_bool_rerun.get():
               pur_planes_list.append("rerun")
            if self.pur_plane_bool_pigpen.get():
               pur_planes_list.append("pigpen")
            if self.pur_plane_bool_woodstock.get():
               pur_planes_list.append("woodstock")
            if self.pur_plane_bool_baron.get():
               pur_planes_list.append("baron")
            bdata, message = srb_lib.set_purchased_planes(bdata, profile_id, "remove",["all"], silent=self.silent.get())
            if bdata == -1 or message != "":
               raise Exception("Failed when clearing purchased planes.")
            #print(f"debug: will set plane list {pur_planes_list}")
            bdata, message = srb_lib.set_purchased_planes(bdata, profile_id, "add", pur_planes_list, silent=self.silent.get())
            if bdata == -1 or message != "":
               raise Exception(f"Failed when setting purchased planes, message {message}.")
            # levelset completed levels
            for i in range(0,len(srb_lib.LEVELSETS)):
               bdata, message = srb_lib.set_levelset_completed_levels(bdata, profile_id, i, self.levelset_status_ints[i].get())
               if bdata == -1 or message != "":
                  raise Exception(f"Failed to set levelset completed levels for levelset {i}, message {message}.")
            for i in range(0,len(srb_lib.LEVELS)):
               ts = self.level_statuses[i].get()
               if ts != "unknown":
                  bdata, current_status, message = srb_lib.set_level_status(bdata, profile_id, i, ts, fix_levelset_completed_levels=False)
                  if bdata == -1 or current_status == -1 or message != "":
                     raise Exception(f"Failed to set level status for {i} to {ts}, because {message}")
      except Exception as e:
         bdata = -1
         print(f"ERROR! Invalid {e}")
      # If everything saved correctly, reload the checksum and then reload the form with the new data. This means that if you type in lower-case letters in a profile name, it will reload the valid upper-case name because the game only stores uppercase letters.
      if bdata != -1:
         self.bdata = bdata
         csum = 0
         try:
            csum = srb_lib.calculate_checksum(self.bdata)
         except:
            pass
         if csum != 0:
            #print(f"need to do something with new checksum 0x{csum:08x}")
            self.bchecksum = csum
            self.load_data_into_form()

   # functions
   def func_about(self):
      """ Display about dialog. """
      tkinter.messagebox.Message(title="About",message=ABOUT_TEXT,icon="info").show()

   def func_exit(self):
      # in case we need to manually do stuff
      # otherwise command=self.client_exit would have sufficed.
      self.master.quit()

   def func_open(self, filen = None):
      if filen:
         filename = filen
      else:
         filename = tkinter.filedialog.askopenfilename()
      # filename might be a None or something if the dialog was cancelled
      if filename:
         self.current_file.set(filename)
         self.statustext.set(f"File: {self.current_file.get()}")
         self.bchecksum, self.bdata = srb_lib.read_file(filename)
         if not self.silent.get():
            print(f"File {filename} has checksum 0x{self.bchecksum:08x}, len(data)={len(self.bdata)}")
         self.load_data_into_form()

   def func_reload(self):
      """
      Convenience function to just run func_open against the current file. The command lambda func_open failed to work because it seems to hardcode to just the first-defined current_file.
      """
      self.func_open(self.current_file.get())

   def mark_traces(self,enable = False):
      """ Enable or disable traces for variables. This protects the form from always calling load-form-into-data while we are populating the form initially! """
      if enable:
         for j in [
            self.health,
            self.stunt,
            self.gun,
            self.equipped_weapon,
            self.prof1_used,
            self.prof2_used,
            self.prof3_used,
            #self.prof1name, # do not trace the profile names, because it prevents spaces ending on the variables
            #self.prof2name,
            #self.prof3name,
         ] + self.levelset_status_ints + self.level_statuses:
            #print(f"adding w trace for {j}")
            j.trace("w",self.load_form_into_data)
         # different one
         for j in [
            self.selected_profile
         ]:
            j.trace("w",self.load_data_into_form_for_current_profile)
      else: # disable
         for j in [
            self.health,
            self.selected_profile,
            self.stunt,
            self.gun,
            self.equipped_weapon,
            self.prof1_used,
            self.prof2_used,
            self.prof3_used,
         ] + self.levelset_status_ints + self.level_statuses:
            for i in j.trace_info():
               if i[0][0] == "write":
                  #print(f"removing w trace for {j}")
                  j.trace_remove(i[0][0],i[1])

   def load_data_into_form(self, arg1 = None, arg2 = None, arg3 = None):
      """ Update all fields in dialog with contents of bdata. """
      #print(f"debug (load_data_into_form): {arg1}, {arg2}, {arg3}")
      self.mark_traces(False)
      # set all variables that are tied to entry boxes
      self.checksum.set(hex(self.bchecksum)[2:])
      self.prof1_used.set(srb_lib.get_profile_in_use(self.bdata,1))
      self.prof1tut.set(srb_lib.get_tutorial_completed(self.bdata,1))
      prof1name = srb_lib.get_name(self.bdata,1).rstrip()
      self.prof1name.set(prof1name)
      self.prof2_used.set(srb_lib.get_profile_in_use(self.bdata,2))
      self.prof2tut.set(srb_lib.get_tutorial_completed(self.bdata,2))
      prof2name = srb_lib.get_name(self.bdata,2).rstrip()
      self.prof2name.set(prof2name)
      self.prof3_used.set(srb_lib.get_profile_in_use(self.bdata,3))
      self.prof3tut.set(srb_lib.get_tutorial_completed(self.bdata,3))
      prof3name = srb_lib.get_name(self.bdata,3).rstrip()
      self.prof3name.set(prof3name)
      self.load_data_into_form_for_current_profile()
      # not necessary because for_current_profile runs the enable.
      #self.mark_traces(True)

   def load_data_into_form_for_current_profile(self, arg1 = None, arg2 = None, arg3 = None):
      """ Determine the currently-selected radio button for profile and load those values into the form. """
      if not self.bdata:
         return "No file loaded."
      profile_id = self.selected_profile.get()
      y = 0
      if profile_id >= 1 and profile_id <= 3:
         self.mark_traces(False)
         # money
         self.money.set(srb_lib.get_money(self.bdata,profile_id))
         # equipped weapon
         w, _ = srb_lib.get_weapon_info(srb_lib.get_weapon(self.bdata,profile_id))
         self.equipped_weapon.set(w["name"])
         self.img_equ_weapon = get_srb_image(w["name"]+".png",16,16)
         # sets it on the label
         #self.lbl_equ_weapon.config(image=self.img_equ_weapon)
         # sets it on the item in the drop-down
         self.opt_equ_weapon.config(image=self.img_equ_weapon)
         # plane stats
         stat, _ = srb_lib.get_plane_stat(self.bdata,profile_id,"health")
         self.health.set(stat)
         stat, _ = srb_lib.get_plane_stat(self.bdata,profile_id,"stunt")
         self.stunt.set(stat)
         stat, _ = srb_lib.get_plane_stat(self.bdata,profile_id,"gun")
         self.gun.set(stat)
         # purchased weapons
         weapons_list, weapons_mask = srb_lib.get_purchased_weapons(self.bdata,profile_id,silent=self.silent.get())
         if weapons_list == "all":
            weapons_list = [i["name"] for i in srb_lib.WEAPONS if i["e"]]
         elif weapons_list == "none":
            weapons_list = []
         # and now set each weapon
         self.pur_weap_potato.set(True if "Potato Gun" in weapons_list else False)
         self.pur_weap_stinger.set(True if "Stinger" in weapons_list else False)
         self.pur_weap_watball.set(True if "Water Balloon Cannon" in weapons_list else False)
         self.pur_weap_snow.set(True if "Snow Blower" in weapons_list else False)
         self.pur_weap_fire.set(True if "Fire Boomerang" in weapons_list else False)
         self.pur_weap_lightn.set(True if "Lightning Rod" in weapons_list else False)
         self.pur_weap_romanc.set(True if "Roman Candles" in weapons_list else False)
         self.pur_weap_pumpkin.set(True if "10 Gauge Pumpkin" in weapons_list else False)
         # purchased planes
         planes_list, planes_mask = srb_lib.get_purchased_planes(self.bdata,profile_id,silent=self.silent.get())
         if planes_list == "all":
            planes_list = [i["name"] for i in srb_lib.PLANES]
         elif planes_list == "none":
            planes_list = []
         self.pur_plane_bool_marcie.set(True if "marcie" in planes_list else False)
         self.pur_plane_bool_sally.set(True if "sally" in planes_list else False)
         self.pur_plane_bool_rerun.set(True if "rerun" in planes_list else False)
         self.pur_plane_bool_pigpen.set(True if "pigpen" in planes_list else False)
         self.pur_plane_bool_woodstock.set(True if "woodstock" in planes_list else False)
         self.pur_plane_bool_baron.set(True if "baron" in planes_list else False)
         x = 0
         for i in srb_lib.LEVELSETS:
            mission_mask, letters, balloon_count = srb_lib.get_levelset_status(self.bdata,profile_id,x,silent=self.silent.get())
            if 0 == x:
               self.pur_plane_str_marcie.set(letters)
            elif 1 == x:
               self.pur_plane_str_sally.set(letters)
            elif 2 == x:
               self.pur_plane_str_rerun.set(letters)
            elif 3 == x:
               self.pur_plane_str_pigpen.set(letters)
            elif 4 == x:
               self.pur_plane_str_woodstock.set(letters)
            elif 5 == x:
               self.pur_plane_str_baron.set(letters)
            # levelset completed levels
            mission_mask = bin(int(mission_mask[1:],2)).count('1')
            #print(f"for levelset {i}, need to set max {i['l']}, current {mission_mask}")
            self.levelset_status_ints[x].set(mission_mask)
            self.levelset_balloons_ints[x].set(balloon_count)
            x += 1
            # end for-in-in-levelsets
         # levels
         for i in range(0,len(srb_lib.LEVELS)):
            this_level = [j for j in srb_lib.LEVELS if j["id"] == i][0]
            tl_status, tl_balloons, tl_letters = srb_lib.get_level_status(self.bdata,profile_id,i,silent=True)
            # level status
            tl_status = int(tl_status,16)
            # look up name of status if possible else put "unknown". Thankfully tk handles it gracefully and shows it, but does not let a user pick it if he selects the drop-down menu.
            tl_status_str = ""
            #print(f"got tl_status {tl_status}, type {type(tl_status)}")
            try:
               tl_status_str = [i["name"] for i in srb_lib.LEVEL_STATUSES if i["b"] == tl_status][0]
            except:
               tl_status_str = "unknown"
            self.level_statuses_hex[i].set(hex(tl_status)[2:])
            self.level_statuses[i].set(tl_status_str)
            # level balloons
            self.level_balloons[i].set(tl_balloons)
            self.level_letters[i].set(tl_letters)
            # level available because of completed levels
            # we are not in the loop of levelsets, so we need to re-get mission_mask.
            mission_mask, _, _ = srb_lib.get_levelset_status(self.bdata,profile_id,this_level["setid"],silent=True)
            mission_mask = bin(int(mission_mask[1:],2)).count('1')
            prev_mission_mask = 0
            this_levelset = [l for l in srb_lib.LEVELSETS if l["id"] == this_level["setid"]][0]
            if this_level["setid"] > 0:
               prev_mission_mask, _, _ = srb_lib.get_levelset_status(self.bdata,profile_id,this_level["setid"]-1,silent=True)
               prev_mission_mask = bin(int(prev_mission_mask[1:],2)).count('1')
            # work up from here
            state = "disabled"
            if this_level["set_pos"] == 0:
               if this_level["setid"] == 0:
                  if srb_lib.get_tutorial_completed(self.bdata,profile_id):
                     state = "normal"
               elif prev_mission_mask >= this_levelset["a"]:
                  state = "normal"
            elif this_level["set_pos"] <= mission_mask:
               state = "normal"
            self.lbl_levels[this_level['id']].config(state=state)
            # if level set_pos 0, then update the label for the whole levelset
            if this_level["set_pos"] == 0:
               self.lbl_levelsets[this_level["setid"]].config(state=state)
            if this_level["r"]:
               b_str, b_mask = srb_lib.get_collected_breakables(self.bdata,profile_id,this_level,silent=True)
               if "all" == b_str:
                  b_str = ','.join([b["name"] for b in self.BREAKABLES])
               b_list = b_str.split(",")
               if "none" in b_list:
                  b_list.pop(b_list.index("none"))
               #print(f"debug: for {this_level['name']}, i {i}, y {y}, got b {b_list}, mask {b_mask}")
               self.bim_levels_breakables[y] = self.get_single_image_from_breakables(b_list)
               if self.bim_levels_breakables[y] != -1: # which really means, if IMAGES
                  self.btn_levels_breakables[y].config(image=self.bim_levels_breakables[y])
               self.btn_levels_breakables[y].config(text=str(len(b_list)))
               self.ttp_levels_breakables[y].text = b_str
               # y counts number of levels with breakables
               y = y + 1
               # end of if-level-has-breakables

            # end for-i-in-levels
         # end if-profile_id is 1,2 or 3.
         # mark-traces-enable must happen at the end!
         self.mark_traces(True)

      else:
         print(f"Error! Cannot load that profile_id into the form.")

   def refresh_to_data(self):
      """ Update bdata with values from dialog? """
      #srb_lib.

   def func_save(self):
      filename = None
      try:
         filename = self.current_file.get()
      except:
         msg = "Cannot save because we have not opened anything yet."
         print(f"WARNING: {msg}")
         tk.messagebox.showerror(title="Error",message=msg)
      if filename:
         checksum = self.bchecksum
         #print(f"how about save to file {filename}, checksum {checksum}")
         #print(f"checksum hex 0x{checksum:08x}, int {checksum}")
         srb_lib.write_file(filename,checksum, self.bdata)

   def func_save_as(self):
      filename = None
      try:
         filename = tkinter.filedialog.asksaveasfilename(initialfile=self.current_file.get())
      except:
         msg = "Cannot save as because did not get a valid file from the dialog."
         tk.messagebox.showerror(title="Error",message=msg)
      if filename:
         checksum = self.bchecksum
         srb_lib.write_file(filename,checksum,self.bdata)

# main
root = tk.Tk()
srb_tk = App(root)
srb_tk.mainloop()