ui/zork_ui.py

   1 # This file is part of Realism, which is Copyright FunnyMan3595 (Charlie Nolan)
   2 # and licensed under the GNU GPL v3.  For more details, see LICENSE in the main
   3 # Realism directory.
   4
   5 from sys import stdin, stdout, exit
   6 from ui import UI
   7 from os import name as os_name
   8 from engine.being import abilities
   9 from engine.spells import *
  10 from engine.game_map import north, south, east, west, directions
  11 from game import game
  12 party = game.party
  13
  14 # If it's available, use the readline-enhanced version of raw_input.
  15 try:
  16   import readline
  17 except ImportError:
  18   # Eventually, there should be a minimal wx GUI here that basically implements
  19   # history and navigation a la readline.  For now, we just fall back to the
  20   # basic raw_input.
  21   pass
  22
  23 class ZorkUI(UI):
  24   class_name = "Zork UI"
  25
  26   def __init__(self):
  27     pass
  28
  29   def main_loop(self):
  30     input = 'look'
  31     while True:
  32       self.process_input(input)
  33       input = self.get_input()
  34
  35   def get_input(self):
  36     return raw_input("> ").lower()
  37
  38   def process_input(self, input):
  39     if not input:
  40       return
  41     if self.mode == 'map':
  42       game_map = self.game_map
  43       if input in ('l', 'look'):
  44         stdout.write("You are in a stony field.  ")
  45         open = []
  46         blocked = []
  47         window = self.game_map.get_window()
  48         my_col = my_row = len(window)/2
  49         if window[my_row - 1][my_col].type == "empty":
  50           open.append("north")
  51         else:
  52           blocked.append("north")
  53         if window[my_row + 1][my_col].type == "empty":
  54           open.append("south")
  55         else:
  56           blocked.append("south")
  57         if window[my_row][my_col + 1].type == "empty":
  58           open.append("east")
  59         else:
  60           blocked.append("east")
  61         if window[my_row][my_col - 1].type == "empty":
  62           open.append("west")
  63         else:
  64           blocked.append("west")
  65         if len(open) == 4:
  66           stdout.write("\n")
  67         elif len(open) == 3:
  68           stdout.write("A large rock blocks your path " + blocked[0] + ".\n")
  69         elif len(open) == 2:
  70           stdout.write("Large rocks block your path " + blocked[0] + " and " + blocked[1] + ".\n")
  71         elif len(open) == 1:
  72           stdout.write("Large rocks surround you.  There is a clear path " + open[0] + ".\n")
  73         else:
  74           stdout.write("Large rocks surround you, blocking all movement.\n")
  75         if game_map.is_shop():
  76           stdout.write("There is a shop here.\n")
  77         print game_map.name, game_map.pos
  78       elif input in ('n', 'north'):
  79         if game_map.go(north) != False:
  80           self.process_input('look')
  81         else:
  82           stdout.write("A large rock blocks your path.\n")
  83       elif input in ('s', 'south'):
  84         if game_map.go(south) != False:
  85           self.process_input('look')
  86         else:
  87           stdout.write("A large rock blocks your path.\n")
  88       elif input in ('e', 'east'):
  89         if game_map.go(east) != False:
  90           self.process_input('look')
  91         else:
  92           stdout.write("A large rock blocks your path.\n")
  93       elif input in ('w', 'west'):
  94         if game_map.go(west) != False:
  95           self.process_input('look')
  96         else:
  97           stdout.write("A large rock blocks your path.\n")
  98       elif input in ('enter', 'in', 'shop') or (input == 'i' and game_map.isShop()):
  99         if game_map.isShop():
 100           game_map.enterShop()
 101           self.process_input('look')
 102         else:
 103           stdout.write("There's no shop here!\n")
 104       elif input in ('i', 'inv', 'inventory'):
 105         i = 0
 106         for item in party.get_items():
 107           print "%2d) %-15s %5s Gold (%s)" % (i, item.name, item.value, item.count)
 108           i += 1
 109         if i == 0:
 110           print "You are empty-handed."
 111         print "You have %d gold." % party.gold
 112       elif input in ('c', 'char', 'character'):
 113         for player in party.chars:
 114           print "Stats for %s:" % (player.name,)
 115           print " Level:", player.level()
 116           print " HP: %d/%d" % (player.hp, player.max_hp)
 117           print " MP: %d/%d" % (player.mp, player.max_mp)
 118           for ability in range(len(player.stats)):
 119             print " %-10s %d (%2d%%)" % \
 120               (abilities[ability].capitalize() + ":",
 121                player.stats[ability],
 122                player.stats_xp[ability] * 100)
 123           print
 124       elif input in ('q', 'quit', 'exit'):
 125         exit()
 126       else:
 127         stdout.write("I don't understand that.\n")
 128     elif self.mode == 'shop':
 129       split = input.split()
 130       if input in ('l', 'look'):
 131         i = 0
 132         print "Shop contents:"
 133         for item in self.shop.getContents():
 134           print "%2d) %-15s %5s Gold (%s)" % (i, item.name, item.value, item.count)
 135           i += 1
 136         if i == 0:
 137           print "The shop is empty."
 138         print "You have %d gold." % party.gold
 139       elif input in ('o', 'out', 'e', 'exit'):
 140         self.mode = 'map'
 141         self.process_input('look')
 142       elif split[0] in ('b', 'buy'):
 143         if len(split) == 1:
 144           stdout.write("Buy what?\n")
 145         elif len(split) > 3:
 146           stdout.write("I don't understand that.\n")
 147         else:
 148           try:
 149             item = int(split[1])
 150             if len(split) == 3:
 151               num = int(split[2])
 152             else:
 153               num = 1
 154             if item >= 0 and item < len(self.shop.getContents()):
 155               msg = self.shop.buy(item, num)
 156               if msg:
 157                 stdout.write(msg)
 158               else:
 159                 self.process_input('look')
 160             else:
 161               stdout.write("I don't see that item.\n")
 162           except ValueError:
 163             stdout.write("I don't understand that.\n")
 164       elif split[0] in ('s', 'sell'):
 165         if len(split) == 1:
 166           stdout.write("Sell what?\n")
 167         elif len(split) > 3:
 168           stdout.write("I don't understand that.\n")
 169         else:
 170           try:
 171             item = int(split[1])
 172             if len(split) == 3:
 173               num = int(split[2])
 174             else:
 175               num = 1
 176             if item >= 0 and item < len(party.get_items()):
 177               msg = self.shop.sell(item, num)
 178               if msg:
 179                 stdout.write(msg)
 180               else:
 181                 self.process_input('look')
 182             else:
 183               stdout.write("I don't see that item.\n")
 184           except ValueError:
 185             stdout.write("I don't understand that.\n")
 186       elif input in ('i', 'inv', 'inventory'):
 187         i = 0
 188         for item in party.get_items():
 189           print "%2d) %-15s %5s Gold (%s)" % (i, item.name, item.value, item.count)
 190           i += 1
 191         if i == 0:
 192           print "You are empty-handed."
 193         print "You have %d gold." % party.gold
 194       elif input in ('q', 'Q', 'quit', 'Quit'):
 195         exit()
 196       else:
 197         stdout.write("I don't understand that.\n")
 198     elif self.mode == "battle":
 199       if input in ('l', 'look'):
 200         for critter in self.battle.party.chars:
 201           print "%s looks %s." \
 202                   % (critter.name.capitalize(), critter.health())
 203       elif input in ('r', 'run', 'flee'):
 204         event = self.battle.run(0)
 205         critters = event.getTargets()
 206         results = event.getResults()
 207         for (critter, escaped) in map(None, critters, results):
 208           if escaped:
 209             print "You escape from %s!" % critter.name
 210           else:
 211             print "%s follows you." % critter.name.capitalize()
 212         if not self.battle.over():
 213           self.was_attacked(self.battle.group_defend())
 214       elif input in ('a', 'attack'):
 215         if not self.i_attacked(0, self.battle.attack(0, 0)):
 216           self.was_attacked(self.battle.group_defend())
 217       elif input in ('h', 'heal'):
 218         if heal in party.get_spells():
 219           me = party.chars[0]
 220           mana = me.mp
 221           event = self.battle.cast(me, me, heal)
 222           mana -= me.mp
 223           if event.target == []:
 224             print "You don't have enough mana!"
 225           else:
 226             healing = -event.result
 227             print "You spend %d mana to heal yourself for %d health." % (mana, healing)
 228             print "You now have %d/%d health and %d/%d mana." % \
 229                            (me.hp, me.max_hp, me.mp, me.max_mp)
 230             self.was_attacked(self.battle.group_defend())
 231         else:
 232           print "You need a healing stone to cast Heal."
 233       elif input in ('f', 'fire', 'fireball'):
 234         me = party.chars[0]
 235         target = self.battle.party.chars[0]
 236         mana = me.mp
 237         event = self.battle.cast(me, target, fireball)
 238         mana -= me.mp
 239         target = event.target
 240         damage = event.result
 241
 242         if target == []:
 243           print "You don't have enough mana!"
 244         elif damage == "miss":
 245           print "You spend %d mana to cast a fireball at %s, but it is resisted." % (mana, target.name)
 246         elif target.hp > 0 and damage > 0:
 247           print "You spend %d mana to cast a fireball at %s, dealing %d damage." % (mana, target.name, damage)
 248         elif target.hp <= 0 and damage > 0:
 249           print "You spend %d mana to cast a fireball at %s, killing %s." % (mana, target.name, target.pronoun_object)
 250         elif damage == 0:
 251           print "You spend %d mana to cast a fireball at %s, with no effect." % (mana, target.name)
 252         else:
 253           print "You spend %d mana to cast a fireball at %s, healing %s." % (mana, target.name, target.pronoun_object)
 254         if target != [] and not self.battle.over():
 255           self.was_attacked(self.battle.group_defend())
 256       elif input in ('q', 'quit'):
 257         exit()
 258       else:
 259         stdout.write("I don't understand that.\n")
 260     else:
 261       stdout.write("Unsupported UI mode.\n")
 262       exit()
 263
 264   def i_attacked(self, character, event):
 265     if event.target.hp <= 0:
 266       print "You killed %s!" % event.target.name
 267       if self.battle.over():
 268         return True
 269     elif event.result == "miss":
 270       print "You missed."
 271     else:
 272       print "You hit %s for %d damage." % (event.target.name, event.result)
 273
 274   def was_attacked(self, events):
 275     for event in events:
 276       print event.source.name.capitalize(),
 277       if event.result == "miss":
 278         print "missed."
 279       else:
 280         print "hit %s for %d damage.  %s has %d health left." % \
 281          (event.target.name, event.result, event.target.pronoun.capitalize(), event.target.hp)
 282     if party.is_dead():
 283       print "You have been slain!"
 284       exit()
 285
 286   def hp_tick(self, character, amount):
 287     if amount > 0:
 288       print "Your health increases by %d, to a total of %d." % (amount, party.chars[character].hp)
 289
 290   def mp_tick(self, character, amount):
 291     if amount > 0:
 292       print "You gain %d mana.  You have %d mana." % (amount, party.chars[character].mp)
 293
 294   def gained_ability_level(self, character, ability):
 295     print "Your %s improves!" % abilities[ability]
 296
 297   def gained_level(self, character):
 298     print "You gain a level!"
 299
 300   def won_battle(self):
 301     self.map_mode()
 302     self.process_input("look")
 303
 304   def map_mode(self, game_map = None):
 305     self.mode = 'map'
 306     if game_map:
 307       self.game_map = game_map
 308
 309   def shop_mode(self, shop = None):
 310     self.mode = 'shop'
 311     if shop:
 312       self.shop = shop
 313
 314   def battle_mode(self, battle = None):
 315     self.mode = 'battle'
 316     if battle:
 317       self.battle = battle
 318     print "You are attacked by %d critters!" % len(battle.party.chars)
 319
 320   def conversation_mode(self, conversation = ""):
 321     print conversation