Hunt The Wumpus/Ruby: Difference between revisions
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(Created page with "{{collection|Hunt_The_Wumpus}} =={{header|Ruby}}== <lang ruby> NOTHING = 0; WUMPUS = 1; BAT = 2; PIT = 4; PLAYER = 8; FINISH = 1 PLAY_NEW = 2; PLAY_SAME = 4; S_PLAYER = 0; M...") |
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Revision as of 08:15, 11 February 2017
Hunt The Wumpus/Ruby is part of Hunt_The_Wumpus. You may find other members of Hunt_The_Wumpus at Category:Hunt_The_Wumpus.
Ruby
<lang ruby> NOTHING = 0; WUMPUS = 1; BAT = 2; PIT = 4; PLAYER = 8; FINISH = 1 PLAY_NEW = 2; PLAY_SAME = 4; S_PLAYER = 0; MAX_ARROWS = 5; S_WUMPUS = 1 S_BAT1 = 2; S_BAT2 = 3; S_PIT1 = 4; S_PIT2 = 5; MAX_ROOMS = 20; SAVED = 6 MAX_EXITS = 3; A_PATH_LEN = 5 class Room
attr_reader :obj
@obj; @exit
def initialize()
@obj = NOTHING
@exit = Array.new(MAX_EXITS)
end
def get_exit(i)
return @exit[i]
end
def clear(obj)
@obj -= obj
if @obj < NOTHING then @obj = NOTHING end
end
def empty()
@obj = NOTHING
end
def set_exit(i, e)
@exit[i] = e
end
def set_object(obj)
@obj = @obj + obj
end
end class Cave
@rooms
def initialize()
@rooms = Array.new(MAX_ROOMS)
exits = [1, 4, 7, 0, 2, 9, 1, 3, 11, 2, 4, 13, 0, 3, 5, 4, 6, 14, 5, 7,
16, 0, 6, 8, 7, 9, 17, 1, 8, 10, 9, 11, 18, 2, 10, 12, 11, 13,
19, 3, 12, 14, 5, 13, 15, 14, 16, 19, 6, 15, 17, 8, 16, 18,
10, 17, 19, 12, 15, 18]
for i in 0..@rooms.length
@rooms[i] = Room.new()
r = i * MAX_EXITS; a = 0
for e in r..(r + (MAX_ROOMS - 1))
@rooms[i].set_exit(a, exits[e])
a += 1
end
end
end
def clear_all_rooms()
@rooms.each do |room|
room.empty()
end
end
def room(i)
return @rooms[i]
end
end class Game
@cave; @player; @wumpus; @arrows; @exits; @path; @saved;
@gameOver; @playerWins; @game_res
def initialize()
@player = MAX_ROOMS; @game_res = PLAY_NEW
@exits = Array.new(MAX_EXITS); @path = Array.new(A_PATH_LEN);
@saved = Array.new(SAVED); @cave = Cave.new()
instructions()
end
def look()
room = @cave.room(@player)
puts "\n-----------------------------------"
puts "You are in room ##{@player + 1}"
print "Tunnels lead to rooms #: "
@exits.each do |x|
print "#{1 + x} "
end
look_around()
end
def shoot(pathLen)
room = @cave.room(@player)
@path.each do |x|
if exits(x)
r = @cave.room(x)
else
r = @cave.room(room.get_exit(rand(MAX_EXITS)))
end
obj = r.obj
if ((WUMPUS & obj) == WUMPUS)
@gameOver = true; @playerWins = true
return
end
if ((PLAYER & obj) == PLAYER)
@gameOver = true; @playerWins = false
puts " OUCH! Arrow got you!\n"
return
end
end
puts " Missed!\n"; @arrows -= 1
if @arrows == 0
iputs " You run out of arrows...\n"
@gameOver = true; @playerWins = false
return
end
wumpus(@player)
end
def result()
if @playerWins
puts "\n AHA! You got the Wumpus!\n HEE HEE HEE - " <<
"The Wumpus'll getcha next time!!\n\n"
else
puts " HA HA HA - You lose!\n\n"
end
print "\nPlay again (Y/N)? "; i = gets[0].downcase
if i == "y"
print "Same setup (Y/N)? "; i = gets[0].downcase
if i == "y"
return PLAY_SAME
else
return PLAY_NEW
end
end
return FINISH
end
def look_around()
msg = 0
@exits.each do |x|
obj = @cave.room(x).obj
if ((WUMPUS & obj) == WUMPUS) then msg += WUMPUS end
if ((BAT & obj) == BAT) then msg += BAT end
if ((PIT & obj) == PIT) then msg += PIT end
end
puts "\n"
if ((msg & WUMPUS) == WUMPUS)
puts "- You smell something terrible nearby."
end
if ((msg & PIT) == PIT)
puts "- You feel a cold wind blowing from a nearby cavern."
end
if ((msg & BAT) == BAT)
puts "- You hear a rustling."
end
end
def exits(e)
@exits.each do |x|
return true if e == x
end
return false
end
def input()
print "\nShoot or Move (S/M)? "; r = gets[0].downcase
case r
when "o"
puts @cave.room(@player).obj
when "m"
print "Where to? "; ex = gets.to_i
return false if ex == nil or ex < 0 or ex > MAX_ROOMS + 1
ex -= 1
if exits(ex)
set_player(ex)
else
puts "\nArrggh! --- You cannot go there!\n\n"
end
return true
when "s"
pathLen = 0
loop do
print "\nNumber of rooms (1-5)? "
pathLen = gets.to_i
break if pathLen > 0 and pathLen < (A_PATH_LEN + 1)
end
cnt = 0
loop do
print "Room #"; n = gets.to_i
if n != nil and n > 0 and n < (MAX_ROOMS + 1)
@path[cnt] = n - 1
if cnt < 2 or @path[cnt] != @path[cnt - 2]
cnt += 1
else
puts "\nArrows aren't that crooked! - " <<
"Please, try another room.\n\n"
end
end
break if cnt == pathLen
end
shoot(pathLen)
return true
end
return false
end
def set_player(pos)
@cave.room(@player).clear(PLAYER) if @player < MAX_ROOMS
return if hazards(pos)
@player = pos
room = @cave.room(@player)
room.set_object(PLAYER)
for i in 0..(MAX_EXITS - 1)
@exits[i] = room.get_exit(i)
end
end
def hazards(pos)
room = @cave.room(pos); obj = room.obj
if ((WUMPUS & obj) == WUMPUS)
puts "\n ...OOPS! Bumped a Wumpus!\n\n"
if wumpus(pos)
puts "\n TSK TSK TSK - Wumpus got you!\n"
@gameOver = true; @playerWins = false
return true
end
end
if ((PIT & obj) == PIT)
puts "\n YYYYIIIIEEEE!!!! Fell in pit!\n"
@gameOver = true; @playerWins = false
return true
end
if ((BAT & obj) == BAT)
puts "\n ZAP -- Super bat snatch! Elsewhereville for you!\n\n"
set_player(rand(MAX_ROOMS))
return true;
end
return false
end
def wumpus(pos)
if rand(100) < 75
room = @cave.room(@wumpus)
room.clear(WUMPUS)
@wumpus = room.get_exit(rand(MAX_EXITS))
@cave.room(@wumpus).set_object(WUMPUS)
end
return pos == @wumpus
end
def init()
puts "\n\n\n\nHUNT THE WUMPUS\n---------------\n"
@cave.clear_all_rooms(); @gameOver = false; @arrows = MAX_ARROWS
if @game_res == PLAY_NEW
@saved[S_PLAYER] = rand(MAX_ROOMS); set_player(@saved[S_PLAYER])
@saved[S_BAT1] = fill_room(BAT); @saved[S_BAT2] = fill_room(BAT)
@saved[S_PIT1] = fill_room(PIT); @saved[S_PIT2] = fill_room(PIT)
@wumpus = @saved[S_WUMPUS] = fill_room(WUMPUS)
else
set_player(@saved[S_PLAYER]); @wumpus = @saved[S_WUMPUS]
@cave.room(@wumpus).set_object(WUMPUS)
@cave.room(@saved[S_BAT1]).set_object(BAT)
@cave.room(@saved[S_BAT2]).set_object(BAT)
@cave.room(@saved[S_PIT1]).set_object(PIT)
@cave.room(@saved[S_PIT2]).set_object(PIT)
end
end
def fill_room(obj)
i = 0; room = nil
loop do
i = rand(MAX_ROOMS)
room = @cave.room(i)
break if room.obj == NOTHING
end
room.set_object(obj)
return i
end
def instructions()
print "\n\nWelcome to 'HUNT THE WUMPUS'\n\nInstructions (Y/N)? ";
return if gets.chomp.downcase == 'n'
puts "\n\nThe Wumpus lives in a cave of 20 rooms: each room has 3 " <<
"tunnels leading to other rooms.\n(Look at a Dodecahedron to " <<
"see how this works, if you don't know what a dodecahedron is," <<
" ask someone)\n\nHAZARDS:\n--------\n\nBottomless pits:\n" <<
"----------------\nTwo rooms have bottomless pits in them " <<
"- if you go there, you fall into the pit and lose!\n\nSuper" <<
"bats:\n-----------\nTwo other rooms have super bats - if " <<
"you go there, a bat grabs you and takes you to some other" <<
" room at random,\nwhich might be troublesome.\n\nWumpus:\n-" <<
"------\nThe Wumpus is not bothered by the hazards, he has " <<
"sucker feet and is too big for a bat to lift. Usually he is " <<
"asleep.\nTwo things wake him up: your entering his room or" <<
" your shooting an arrow.\nIf the Wumpus wakes, he has 75% " <<
"chance to move one room or 25% chance to stay still.\nAfter" <<
" that, if he is where you are, he eats you up and you lose!" <<
"\n\nYou:\n----\nEach turn you may move or shoot a crooked " <<
"arrow.\n- Moving: you can move one room (thru one tunnel)" <<
"\n- Arrows: you have 5 arrows. You lose when you run out.\n" <<
" Each arrow can go from 1 to 5 rooms, you aim by telling " <<
"the computer the rooms #s you want the arrow to go to.\n" <<
" If the arrow can't go that way (if no tunnel) it moves at" <<
" random to the \n next room.\n If the arrow hits the " <<
"Wumpus: you win, if the arrow hits you: you lose.\n \n\n" <<
"WARNINGS:\n--------\nWhen you are one room away from " <<
"Wumpus or any other hazard, the computer says:\nWumpus:" <<
" 'You smell something terrible nearby.'\nBat: 'You hear" <<
" a rustling.'\nPit: 'You feel a cold wind blowing from" <<
" a nearby cavern.'\n\n\nPress return to play..."
gets
end
def main_loop()
while @game_res != FINISH
init()
while not @gameOver
look()
begin
i = input()
end while not i
end
@game_res = result();
end
end
end @game = Game.new().main_loop() </lang>