import curses import math import os import traceback import threading import time import random class CursedMenu(object): #TODO: name your plant '''A class which abstracts the horrors of building a curses-based menu system''' def __init__(self, this_plant, this_data): '''Initialization''' self.initialized = False self.screen = curses.initscr() curses.noecho() curses.raw() curses.start_color() curses.curs_set(0) self.screen.keypad(1) self.plant = this_plant self.user_data = this_data self.plant_string = self.plant.parse_plant() self.plant_ticks = str(self.plant.ticks) self.exit = False self.infotoggle = 0 self.maxy, self.maxx = self.screen.getmaxyx() # Highlighted and Normal line definitions curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_WHITE) self.highlighted = curses.color_pair(1) self.normal = curses.A_NORMAL # Threaded screen update for live changes screen_thread = threading.Thread(target=self.update_plant_live, args=()) screen_thread.daemon = True screen_thread.start() self.screen.clear() self.show(["water","look","garden","instructions"], title=' botany ', subtitle='options') def show(self, options, title, subtitle): # Draws a menu with parameters self.set_options(options) self.update_options() self.title = title self.subtitle = subtitle self.selected = 0 self.initialized = True self.draw_menu() def update_options(self): # TODO: should this have separate options if plant dies vs plant is # last stage? # Makes sure you can get a new plant if it dies if self.plant.dead: if "harvest" not in self.options: self.options.insert(-1,"harvest") else: if self.plant.stage == 5: if "harvest" not in self.options: self.options.insert(-1,"harvest") else: if "harvest" in self.options: self.options.remove("harvest") def set_options(self, options): # Validates that the last option is "exit" if options[-1] is not 'exit': options.append('exit') self.options = options def draw(self): # Draw the menu and lines # TODO: display refresh is hacky. Could be more precise self.screen.refresh() try: self.draw_default() self.screen.refresh() except Exception as exception: # Makes sure data is saved in event of a crash due to window resizing self.screen.clear() self.screen.addstr(0, 0, "Enlarge terminal!", curses.A_NORMAL) self.screen.refresh() self.__exit__() traceback.print_exc() def draw_menu(self): # Actually draws the menu and handles branching request = "" try: while request is not "exit": self.draw() request = self.get_user_input() self.handle_request(request) self.__exit__() # Also calls __exit__, but adds traceback after except Exception as exception: self.screen.clear() self.screen.addstr(0, 0, "Enlarge terminal!", curses.A_NORMAL) self.screen.refresh() self.__exit__() #traceback.print_exc() def ascii_render(self, filename, ypos, xpos): # Prints ASCII art from file at given coordinates this_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)),"art") this_filename = os.path.join(this_dir,filename) this_file = open(this_filename,"r") this_string = this_file.readlines() this_file.close() for y, line in enumerate(this_string, 2): self.screen.addstr(ypos+y, xpos, line, curses.A_NORMAL) # self.screen.refresh() def draw_plant_ascii(self, this_plant): ypos = 1 xpos = int((self.maxx-37)/2 + 25) plant_art_dict = { 0: 'poppy', 1: 'cactus', 2: 'aloe', 3: 'flytrap', 4: 'jadeplant', 5: 'fern', 6: 'daffodil', 7: 'sunflower', 8: 'baobab', 9: 'lithops', 10: 'hemp', 11: 'pansy', 12: 'iris', 13: 'agave', 14: 'ficus', 15: 'moss', 16: 'sage', 17: 'snapdragon', 18: 'columbine', 19: 'brugmansia', 20: 'palm', } if this_plant.stage == 0: self.ascii_render('seed.txt', ypos, xpos) elif this_plant.stage == 1: self.ascii_render('seedling.txt', ypos, xpos) elif this_plant.stage == 2: this_filename = plant_art_dict[this_plant.species]+'1.txt' self.ascii_render(this_filename, ypos, xpos) elif this_plant.stage >= 3: this_filename = plant_art_dict[this_plant.species]+'2.txt' self.ascii_render(this_filename, ypos, xpos) def draw_default(self): # draws default menu clear_bar = " " * (int(self.maxx*2/3)) self.screen.addstr(2, 2, self.title, curses.A_STANDOUT) # Title for this menu self.screen.addstr(4, 2, self.subtitle, curses.A_BOLD) #Subtitle for this menu # clear menu on screen for index in range(len(self.options)+1): self.screen.addstr(5+index, 4, clear_bar, curses.A_NORMAL) # display all the menu items, showing the 'pos' item highlighted for index in range(len(self.options)): textstyle = self.normal if index == self.selected: textstyle = self.highlighted self.screen.addstr(5+index ,4, clear_bar, curses.A_NORMAL) self.screen.addstr(5+index ,4, "%d - %s" % (index+1, self.options[index]), textstyle) self.screen.addstr(11, 2, clear_bar, curses.A_NORMAL) self.screen.addstr(12, 2, clear_bar, curses.A_NORMAL) self.screen.addstr(11, 2, "plant: ", curses.A_DIM) self.screen.addstr(11, 9, self.plant_string, curses.A_NORMAL) self.screen.addstr(12, 2, "score: ", curses.A_DIM) self.screen.addstr(12, 9, self.plant_ticks, curses.A_NORMAL) if not self.plant.dead: water_gauge_str = self.water_gauge() self.screen.addstr(5,14, water_gauge_str, curses.A_NORMAL) else: self.screen.addstr(5,13, clear_bar, curses.A_NORMAL) self.screen.addstr(5,13, " ( RIP )", curses.A_NORMAL) # draw cute ascii from files self.draw_plant_ascii(self.plant) # self.ascii_render("sun.txt",-2,self.maxx-14) def water_gauge(self): # build nice looking water gauge water_left_pct = 1 - ((time.time() - self.plant.watered_timestamp)/86400) # don't allow negative value water_left_pct = max(0, water_left_pct) water_left = int(math.ceil(water_left_pct * 10)) water_string = "(" + (")" * water_left) + ("." * (10 - water_left)) + ") " + str(int(water_left_pct * 100)) + "% " return water_string def update_plant_live(self): # updates plant data on menu screen, live! while not self.exit: self.plant_string = self.plant.parse_plant() self.plant_ticks = str(self.plant.ticks) if self.initialized: self.update_options() self.draw() time.sleep(1) def get_user_input(self): # gets the user's input try: user_in = self.screen.getch() # Gets user input except Exception as e: self.__exit__() ## DEBUG KEYS - enable to see curses key codes # self.screen.addstr(1, 1, str(user_in), curses.A_NORMAL) # self.screen.refresh() # Resize sends curses.KEY_RESIZE, update display if user_in == curses.KEY_RESIZE: self.maxy,self.maxx = self.screen.getmaxyx() self.screen.clear() self.screen.refresh() # enter and exit Keys are special cases if user_in == 10: return self.options[self.selected] if user_in == 27: return self.options[-1] # this is a number; check to see if we can set it if user_in >= ord('1') and user_in <= ord(str(min(9,len(self.options)+1))): self.selected = user_in - ord('0') - 1 # convert keypress back to a number, then subtract 1 to get index return # increment or Decrement down_keys = [curses.KEY_DOWN, 14, ord('j')] up_keys = [curses.KEY_UP, 16, ord('k')] if user_in in down_keys: # down arrow self.selected += 1 if user_in in up_keys: # up arrow self.selected -=1 # modulo to wrap menu cursor self.selected = self.selected % len(self.options) return def format_garden_data(self,this_garden): # Returns list of lists (pages) of garden entries plant_table = "" for plant_id in this_garden: if this_garden[plant_id]: if not this_garden[plant_id]["dead"]: this_plant = this_garden[plant_id] plant_table += this_plant["owner"] + " - " plant_table += this_plant["age"] + " - " plant_table += str(this_plant["score"]) + "p - " plant_table += this_plant["description"] + "\n" # build list of n entries per page entries_per_page = self.maxy - 16 garden_list = plant_table.splitlines() paginated_list = [garden_list[i:i+entries_per_page] for i in range(0,len(garden_list),entries_per_page)] return paginated_list def draw_garden(self): # draws community garden # load data from sqlite db this_garden = self.user_data.retrieve_garden_from_db() # format data self.clear_info_pane() plant_table_pages = [] if self.infotoggle != 2: # if infotoggle isn't 2, the screen currently displays other stuff plant_table_pages = self.format_garden_data(this_garden) self.infotoggle = 2 else: # the screen IS currently showing the garden (1 page), make the # text a bunch of blanks to clear it out self.infotoggle = 0 # print garden information OR clear it for page_num, page in enumerate(plant_table_pages, 1): # Print page text self.draw_info_text(page) if len(plant_table_pages) > 1: # Multiple pages, paginate and require keypress page_text = "(%d/%d) --- press any key ---" % (page_num, len(plant_table_pages)) self.screen.addstr(self.maxy-2, 2, page_text) self.screen.getch() self.screen.refresh() # Clear page before drawing next self.clear_info_pane() self.infotoggle = 0 def get_plant_description(self, this_plant): output_text = "" this_species = this_plant.species_dict[this_plant.species] this_color = this_plant.color_dict[this_plant.color] this_stage = this_plant.stage stage_descriptions = { 0:[ "You're excited about your new seed.", "You wonder what kind of plant your seed will grow into.", "You're ready for a new start with this plant.", "You're tired of waiting for your seed to grow.", "You wish your seed could tell you what it needs.", "You can feel the spirit inside your seed.", "These pretzels are making you thirsty.", "Way to plant, Ann!", "'To see things in the seed, that is genius' - Lao Tzu", ], 1:[ "The seedling fills you with hope.", "The seedling shakes in the wind.", "You can make out a tiny leaf - or is that a thorn?", "You can feel the seedling looking back at you.", "You blow a kiss to your seedling.", "You think about all the seedlings who came before it.", "You and your seedling make a great team.", "Your seedling grows slowly and quietly.", "You meditate on the paths your plant's life could take.", ], 2:[ "The " + this_species + " makes you feel relaxed.", "You sing a song to your " + this_species + ".", "You quietly sit with your " + this_species + " for a few minutes.", "Your " + this_species + " looks pretty good.", "You play loud techno to your " + this_species + ".", "You play piano to your " + this_species + ".", "You play rap music to your " + this_species + ".", "You whistle a tune to your " + this_species + ".", "You read a poem to your " + this_species + ".", "You tell a secret to your " + this_species + ".", "You play your favorite record for your " + this_species + ".", ], 3:[ "Your " + this_species + " is growing nicely!", "You're proud of the dedication it took to grow your " + this_species + ".", "You take a deep breath with your " + this_species + ".", "You think of all the words that rhyme with " + this_species + ".", "The " + this_species + " looks full of life.", "The " + this_species + " inspires you.", "Your " + this_species + " makes you forget about your problems.", "Your " + this_species + " gives you a reason to keep going.", "Looking at your " + this_species + " helps you focus on what matters.", "You think about how nice this " + this_species + " looks here.", "The buds of your " + this_species + " might bloom soon.", ], 4:[ "The " + this_color + " flowers look nice on your " + this_species +"!", "The " + this_color + " flowers have bloomed and fill you with positivity.", "The " + this_color + " flowers remind you of your childhood.", "The " + this_color + " flowers remind you of spring mornings.", "The " + this_color + " flowers remind you of a forgotten memory.", "The " + this_color + " flowers remind you of your happy place.", "The aroma of the " + this_color + " flowers energize you.", "The " + this_species + " has grown beautiful " + this_color + " flowers.", "The " + this_color + " petals remind you of that favorite shirt you lost.", "The " + this_color + " flowers remind you of your crush.", "You smell the " + this_color + " flowers and are filled with peace.", ], 5:[ "You fondly remember the time you spent caring for your " + this_species + ".", "Seed pods have grown on your " + this_species + ".", "You feel like your " + this_species + " appreciates your care.", "The " + this_species + " fills you with love.", "You're ready for whatever comes after your " + this_species + ".", "You're excited to start growing your next plant.", "You reflect on when your " + this_species + " was just a seedling.", "You grow nostalgic about the early days with your " + this_species + ".", ], 99:[ "You wish you had taken better care of your plant.", "If only you had watered your plant more often..", "Your plant is dead, there's always next time.", "You cry over the withered leaves of your plant.", "Your plant died. Maybe you need a fresh start.", ], } # self.life_stages is tuple containing length of each stage # (seed, seedling, young, mature, flowering) if this_plant.dead: this_stage = 99 this_stage_descriptions = stage_descriptions[this_stage] description_num = random.randint(0,len(this_stage_descriptions) - 1) # If not fully grown if this_stage <= 4: # Growth hint if this_stage >= 1: last_growth_at = this_plant.life_stages[this_stage - 1] else: last_growth_at = 0 ticks_since_last = this_plant.ticks - last_growth_at ticks_between_stage = this_plant.life_stages[this_stage] - last_growth_at if ticks_since_last >= ticks_between_stage * 0.8: output_text += "You notice your plant looks different.\n" output_text += this_stage_descriptions[description_num] + "\n" # if seedling if this_stage == 1: species_options = [this_plant.species_dict[this_plant.species], this_plant.species_dict[(this_plant.species+3) % len(this_plant.species_dict)], this_plant.species_dict[(this_plant.species-3) % len(this_plant.species_dict)]] random.shuffle(species_options) plant_hint = "It could be a(n) " + species_options[0] + ", " + species_options[1] + ", or " + species_options[2] output_text += plant_hint + ".\n" # if young plant if this_stage == 2: # TODO: more descriptive rarity if this_plant.rarity >= 2: rarity_hint = "You feel like your plant is special." output_text += rarity_hint + ".\n" # if mature plant if this_stage == 3: color_options = [this_plant.color_dict[this_plant.color], this_plant.color_dict[(this_plant.color+3) % len(this_plant.color_dict)], this_plant.color_dict[(this_plant.color-3) % len(this_plant.color_dict)]] random.shuffle(color_options) plant_hint = "You can see the first hints of " + color_options[0] + ", " + color_options[1] + ", or " + color_options[2] output_text += plant_hint + ".\n" return output_text def draw_plant_description(self, this_plant): # If menu is currently showing something other than the description self.clear_info_pane() if self.infotoggle != 1: # get plant description before printing output_string = self.get_plant_description(this_plant) self.draw_info_text(output_string) self.infotoggle = 1 else: # otherwise just set toggle self.infotoggle = 0 def draw_instructions(self): # Draw instructions on screen self.clear_info_pane() if self.infotoggle != 4: instructions_txt = ("welcome to botany. you've been given a seed\n" "that will grow into a beautiful plant. check\n" "in and water your plant every 24h to keep it\n" "growing. 5 days without water = death. your\n" "plant depends on you to live! more info is\n" "available in the readme :)\n" " cheers,\n" " curio\n" ) self.draw_info_text(instructions_txt) self.infotoggle = 4 else: self.infotoggle = 0 def clear_info_pane(self): # Clears bottom part of screen clear_bar = " " * (self.maxx-2) + "\n" clear_block = clear_bar * (self.maxy - 15) for y, line in enumerate(clear_block.splitlines(), 2): self.screen.addstr(y+12, 2, line, curses.A_NORMAL) self.screen.refresh() def draw_info_text(self, info_text): if type(info_text) is str: info_text = info_text.splitlines() for y, line in enumerate(info_text, 2): self.screen.addstr(y+12, 2, line, curses.A_NORMAL) self.screen.refresh() def harvest_confirmation(self): self.clear_info_pane() # get plant description before printing harvest_text = "If you harvest your plant you'll start over from a seed.\nContinue? (Y/n)" self.draw_info_text(harvest_text) try: user_in = self.screen.getch() # Gets user input except Exception as e: self.__exit__() if user_in == ord('Y'): self.plant.start_over() else: pass self.clear_info_pane() def handle_request(self, request): # Menu options call functions here if request == None: return if request == "harvest": #TODO: should harvest be separate from dead plant start over? self.harvest_confirmation() if request == "water": self.plant.water() if request == "look": try: self.draw_plant_description(self.plant) except Exception as exception: self.screen.refresh() # traceback.print_exc() if request == "instructions": try: self.draw_instructions() except Exception as exception: self.screen.refresh() # traceback.print_exc() if request == "garden": try: self.draw_garden() except Exception as exception: self.screen.refresh() # traceback.print_exc() def __exit__(self): self.exit = True curses.curs_set(2) curses.endwin() os.system('clear')