mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-22 07:10:42 -08:00
d26dbf036a
Spaces tend to cause annoyances in a Unix-style shell environment. This change fixes that.
298 lines
12 KiB
Python
Executable File
298 lines
12 KiB
Python
Executable File
#! /usr/bin/env python3
|
|
|
|
import sys # for system function, like exit()
|
|
import random # for generating random numbers
|
|
|
|
|
|
### global variables for storing player's status
|
|
player_funds = 0 # no money
|
|
player_furs = [ 0, 0, 0, 0 ] # no furs
|
|
|
|
|
|
### Constants
|
|
FUR_MINK = 0
|
|
FUR_BEAVER = 1
|
|
FUR_ERMINE = 2
|
|
FUR_FOX = 3
|
|
MAX_FURS = 190
|
|
FUR_NAMES = [ "MINK", "BEAVER", "ERMINE", "FOX" ]
|
|
|
|
FORT_MONTREAL = 1
|
|
FORT_QUEBEC = 2
|
|
FORT_NEWYORK = 3
|
|
FORT_NAMES = [ "HOCHELAGA (MONTREAL)", "STADACONA (QUEBEC)", "NEW YORK" ]
|
|
|
|
|
|
|
|
def printAtColumn( column:int, words:str ):
|
|
""" Print the words at the specified column """
|
|
spaces = ' ' * column # make a fat string of spaces
|
|
print( spaces + words )
|
|
|
|
|
|
def showIntroduction():
|
|
""" Show the player the introductory message """
|
|
print( "YOU ARE THE LEADER OF A FRENCH FUR TRADING EXPEDITION IN " )
|
|
print( "1776 LEAVING THE LAKE ONTARIO AREA TO SELL FURS AND GET" )
|
|
print( "SUPPLIES FOR THE NEXT YEAR. YOU HAVE A CHOICE OF THREE" )
|
|
print( "FORTS AT WHICH YOU MAY TRADE. THE COST OF SUPPLIES" )
|
|
print( "AND THE AMOUNT YOU RECEIVE FOR YOUR FURS WILL DEPEND" )
|
|
print( "ON THE FORT THAT YOU CHOOSE." )
|
|
print( "" )
|
|
|
|
|
|
def getFortChoice():
|
|
""" Show the player the choices of Fort, get their input, if the
|
|
input is a valid choice (1,2,3) return it, otherwise keep
|
|
prompting the user. """
|
|
result = 0
|
|
while ( result == 0 ):
|
|
print( "" )
|
|
print( "YOU MAY TRADE YOUR FURS AT FORT 1, FORT 2," )
|
|
print( "OR FORT 3. FORT 1 IS FORT HOCHELAGA (MONTREAL)" )
|
|
print( "AND IS UNDER THE PROTECTION OF THE FRENCH ARMY." )
|
|
print( "FORT 2 IS FORT STADACONA (QUEBEC) AND IS UNDER THE" )
|
|
print( "PROTECTION OF THE FRENCH ARMY. HOWEVER, YOU MUST" )
|
|
print( "MAKE A PORTAGE AND CROSS THE LACHINE RAPIDS." )
|
|
print( "FORT 3 IS FORT NEW YORK AND IS UNDER DUTCH CONTROL." )
|
|
print( "YOU MUST CROSS THROUGH IROQUOIS LAND." )
|
|
print( "ANSWER 1, 2, OR 3." )
|
|
|
|
player_choice = input( ">> " ) # get input from the player
|
|
|
|
# try to convert the player's string input into an integer
|
|
try:
|
|
result = int( player_choice ) # string to integer
|
|
except:
|
|
# Whatever the player typed, it could not be interpreted as a number
|
|
pass
|
|
|
|
return result
|
|
|
|
|
|
def showFortComment( which_fort ):
|
|
""" Print the description for the fort """
|
|
print( "" )
|
|
if ( which_fort == FORT_MONTREAL ):
|
|
print( "YOU HAVE CHOSEN THE EASIEST ROUTE. HOWEVER, THE FORT" )
|
|
print( "IS FAR FROM ANY SEAPORT. THE VALUE" )
|
|
print( "YOU RECEIVE FOR YOUR FURS WILL BE LOW AND THE COST" )
|
|
print( "OF SUPPLIES HIGHER THAN AT FORTS STADACONA OR NEW YORK." )
|
|
elif ( which_fort == FORT_QUEBEC ):
|
|
print( "YOU HAVE CHOSEN A HARD ROUTE. IT IS, IN COMPARSION," )
|
|
print( "HARDER THAN THE ROUTE TO HOCHELAGA BUT EASIER THAN" )
|
|
print( "THE ROUTE TO NEW YORK. YOU WILL RECEIVE AN AVERAGE VALUE" )
|
|
print( "FOR YOUR FURS AND THE COST OF YOUR SUPPLIES WILL BE AVERAGE." )
|
|
elif ( which_fort == FORT_NEWYORK ):
|
|
print( "YOU HAVE CHOSEN THE MOST DIFFICULT ROUTE. AT" )
|
|
print( "FORT NEW YORK YOU WILL RECEIVE THE HIGHEST VALUE" )
|
|
print( "FOR YOUR FURS. THE COST OF YOUR SUPPLIES" )
|
|
print( "WILL BE LOWER THAN AT ALL THE OTHER FORTS." )
|
|
else:
|
|
print( "Internal error #1, fort " + str( which_fort ) + " does not exist" )
|
|
sys.exit( 1 ) # you have a bug
|
|
print( "" )
|
|
|
|
|
|
def getYesOrNo():
|
|
""" Prompt the player to enter 'YES' or 'NO'. Keep prompting until
|
|
valid input is entered. Accept various spellings by only
|
|
checking the first letter of input.
|
|
Return a single letter 'Y' or 'N' """
|
|
result = 0
|
|
while ( result not in ( 'Y', 'N' ) ):
|
|
print( "ANSWER YES OR NO" )
|
|
player_choice = input( ">> " )
|
|
player_choice = player_choice.strip().upper() # trim spaces, make upper-case
|
|
if ( player_choice.startswith( 'Y' ) ):
|
|
result = 'Y'
|
|
elif ( player_choice.startswith( 'N' ) ):
|
|
result = 'N'
|
|
return result
|
|
|
|
|
|
def getFursPurchase():
|
|
""" Prompt the player for how many of each fur type they want.
|
|
Accept numeric inputs, re-prompting on incorrect input values """
|
|
results = []
|
|
|
|
print( "YOUR " + str( MAX_FURS ) + " FURS ARE DISTRIBUTED AMONG THE FOLLOWING" )
|
|
print( "KINDS OF PELTS: MINK, BEAVER, ERMINE AND FOX." )
|
|
print( "" )
|
|
|
|
for i in ( range( len( FUR_NAMES ) ) ):
|
|
print( "HOW MANY " + FUR_NAMES[i] + " DO YOU HAVE" )
|
|
count_str = input( ">> " )
|
|
try:
|
|
count = int( count_str )
|
|
results.append( count )
|
|
except:
|
|
# invalid input, prompt again by re-looping
|
|
i -= 1
|
|
return results
|
|
|
|
|
|
|
|
###
|
|
### MAIN
|
|
###
|
|
|
|
if ( __name__ == '__main__' ):
|
|
|
|
printAtColumn( 31, "FUR TRADER" )
|
|
printAtColumn( 15, "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY" )
|
|
printAtColumn( 15, "(Ported to Python Oct 2012 krt@krt.com.au)" )
|
|
print( "\n\n\n" )
|
|
|
|
game_state = 'starting'
|
|
fox_price = None # sometimes this takes the "last" price (probably this was a bug)
|
|
|
|
while ( True ):
|
|
|
|
if ( game_state == 'starting' ):
|
|
showIntroduction()
|
|
|
|
player_funds = 600 # Initial player start money
|
|
player_furs = [ 0, 0, 0, 0 ] # Player fur inventory
|
|
|
|
print( "DO YOU WISH TO TRADE FURS?" )
|
|
should_trade = getYesOrNo()
|
|
if ( should_trade == 'N' ):
|
|
sys.exit( 0 ) # STOP
|
|
game_state = 'trading'
|
|
|
|
elif ( game_state == 'trading' ):
|
|
print( "" )
|
|
print( "YOU HAVE $ %1.2f IN SAVINGS" % ( player_funds ) )
|
|
print( "AND " + str( MAX_FURS ) + " FURS TO BEGIN THE EXPEDITION" )
|
|
player_furs = getFursPurchase()
|
|
|
|
if ( sum( player_furs ) > MAX_FURS ):
|
|
print( "" )
|
|
print( "YOU MAY NOT HAVE THAT MANY FURS." )
|
|
print( "DO NOT TRY TO CHEAT. I CAN ADD." )
|
|
print( "YOU MUST START AGAIN." )
|
|
game_state = 'starting' # T/N: Wow, harsh.
|
|
else:
|
|
game_state = 'choosing fort'
|
|
|
|
elif ( game_state == 'choosing fort' ):
|
|
which_fort = getFortChoice()
|
|
showFortComment( which_fort )
|
|
print( "DO YOU WANT TO TRADE AT ANOTHER FORT?" )
|
|
change_fort = getYesOrNo()
|
|
if ( change_fort == 'N' ):
|
|
game_state = 'travelling'
|
|
|
|
elif ( game_state == 'travelling' ):
|
|
print( "" )
|
|
if ( which_fort == FORT_MONTREAL ):
|
|
mink_price = int( ( 0.2 * random.random() + 0.70 ) * 100 + 0.5 ) / 100 #INT((.2*RND(1)+.7)*10^2+.5)/10^2
|
|
ermine_price = int( ( 0.2 * random.random() + 0.65 ) * 100 + 0.5 ) / 100 #INT((.2*RND(1)+.65)*10^2+.5)/10^2
|
|
beaver_price = int( ( 0.2 * random.random() + 0.75 ) * 100 + 0.5 ) / 100 #INT((.2*RND(1)+.75)*10^2+.5)/10^2
|
|
fox_price = int( ( 0.2 * random.random() + 0.80 ) * 100 + 0.5 ) / 100 #INT((.2*RND(1)+.8)*10^2+.5)/10^2
|
|
|
|
print( "SUPPLIES AT FORT HOCHELAGA COST $150.00." )
|
|
print( "YOUR TRAVEL EXPENSES TO HOCHELAGA WERE $10.00." )
|
|
player_funds -= 160
|
|
|
|
elif ( which_fort == FORT_QUEBEC ):
|
|
mink_price = int( ( 0.30 * random.random() + 0.85 ) * 100 + 0.5 ) / 100 #INT((.3*RND(1)+.85)*10^2+.5)/10^2
|
|
ermine_price = int( ( 0.15 * random.random() + 0.80 ) * 100 + 0.5 ) / 100 #INT((.15*RND(1)+.8)*10^2+.5)/10^2
|
|
beaver_price = int( ( 0.20 * random.random() + 0.90 ) * 100 + 0.5 ) / 100 #INT((.2*RND(1)+.9)*10^2+.5)/10^2
|
|
fox_price = int( ( 0.25 * random.random() + 1.10 ) * 100 + 0.5 ) / 100 #INT((.25*RND(1)+1.1)*10^2+.5)/10^2
|
|
event_picker = int( 10 * random.random() ) + 1
|
|
|
|
if ( event_picker <= 2 ):
|
|
print( "YOUR BEAVER WERE TOO HEAVY TO CARRY ACROSS" )
|
|
print( "THE PORTAGE. YOU HAD TO LEAVE THE PELTS, BUT FOUND" )
|
|
print( "THEM STOLEN WHEN YOU RETURNED." )
|
|
player_furs[ FUR_BEAVER ] = 0
|
|
elif ( event_picker <= 6 ):
|
|
print( "YOU ARRIVED SAFELY AT FORT STADACONA." )
|
|
elif ( event_picker <= 8 ):
|
|
print( "YOUR CANOE UPSET IN THE LACHINE RAPIDS. YOU" )
|
|
print( "LOST ALL YOUR FURS." )
|
|
player_furs = [ 0, 0, 0, 0 ]
|
|
elif ( event_picker <= 10 ):
|
|
print( "YOUR FOX PELTS WERE NOT CURED PROPERLY." )
|
|
print( "NO ONE WILL BUY THEM." )
|
|
player_furs[ FUR_FOX ] = 0
|
|
else:
|
|
print( "Internal Error #3, Out-of-bounds event_picker" + str( event_picker ) )
|
|
sys.exit( 1 ) # you have a bug
|
|
|
|
print( "" )
|
|
print( "SUPPLIES AT FORT STADACONA COST $125.00." )
|
|
print( "YOUR TRAVEL EXPENSES TO STADACONA WERE $15.00." )
|
|
player_funds -= 140
|
|
|
|
elif ( which_fort == FORT_NEWYORK ):
|
|
mink_price = int( ( 0.15 * random.random() + 1.05 ) * 100 + 0.5 ) / 100 #INT((.15*RND(1)+1.05)*10^2+.5)/10^2
|
|
ermine_price = int( ( 0.15 * random.random() + 0.95 ) * 100 + 0.5 ) / 100 #INT((.15*RND(1)+.95)*10^2+.5)/10^2
|
|
beaver_price = int( ( 0.25 * random.random() + 1.00 ) * 100 + 0.5 ) / 100 #INT((.25*RND(1)+1.00)*10^2+.5)/10^2
|
|
if ( fox_price == None ):
|
|
# Original Bug? There is no Fox price generated for New York, it will use any previous "D1" price
|
|
# So if there was no previous value, make one up
|
|
fox_price = int( ( 0.25 * random.random() + 1.05 ) * 100 + 0.5 ) / 100 # not in orginal code
|
|
event_picker = int( 10 * random.random() ) + 1
|
|
|
|
if ( event_picker <= 2 ):
|
|
print( "YOU WERE ATTACKED BY A PARTY OF IROQUOIS." )
|
|
print( "ALL PEOPLE IN YOUR TRADING GROUP WERE" )
|
|
print( "KILLED. THIS ENDS THE GAME." )
|
|
sys.exit( 0 )
|
|
elif ( event_picker <= 6 ):
|
|
print( "YOU WERE LUCKY. YOU ARRIVED SAFELY" )
|
|
print( "AT FORT NEW YORK." )
|
|
elif ( event_picker <= 8 ):
|
|
print( "YOU NARROWLY ESCAPED AN IROQUOIS RAIDING PARTY." )
|
|
print( "HOWEVER, YOU HAD TO LEAVE ALL YOUR FURS BEHIND." )
|
|
player_furs = [ 0, 0, 0, 0 ]
|
|
elif ( event_picker <= 10 ):
|
|
mink_price /= 2
|
|
fox_price /= 2
|
|
print( "YOUR MINK AND BEAVER WERE DAMAGED ON YOUR TRIP." )
|
|
print( "YOU RECEIVE ONLY HALF THE CURRENT PRICE FOR THESE FURS." )
|
|
else:
|
|
print( "Internal Error #4, Out-of-bounds event_picker" + str( event_picker ) )
|
|
sys.exit( 1 ) # you have a bug
|
|
|
|
print( "" )
|
|
print( "SUPPLIES AT NEW YORK COST $85.00." )
|
|
print( "YOUR TRAVEL EXPENSES TO NEW YORK WERE $25.00." )
|
|
player_funds -= 105
|
|
|
|
|
|
else:
|
|
print( "Internal error #2, fort " + str( which_fort ) + " does not exist" )
|
|
sys.exit( 1 ) # you have a bug
|
|
|
|
# Calculate sales
|
|
beaver_value = beaver_price * player_furs[ FUR_BEAVER ]
|
|
fox_value = fox_price * player_furs[ FUR_FOX ]
|
|
ermine_value = ermine_price * player_furs[ FUR_ERMINE ]
|
|
mink_value = mink_price * player_furs[ FUR_MINK ]
|
|
|
|
print( "" )
|
|
print( "YOUR BEAVER SOLD FOR $%6.2f" % ( beaver_value ) )
|
|
print( "YOUR FOX SOLD FOR $%6.2f" % ( fox_value ) )
|
|
print( "YOUR ERMINE SOLD FOR $%6.2f" % ( ermine_value ) )
|
|
print( "YOUR MINK SOLD FOR $%6.2f" % ( mink_value ) )
|
|
|
|
player_funds += beaver_value + fox_value + ermine_value + mink_value
|
|
|
|
print( "" )
|
|
print( "YOU NOW HAVE $ %1.2f INCLUDING YOUR PREVIOUS SAVINGS" % ( player_funds ) )
|
|
|
|
print( "" )
|
|
print( "DO YOU WANT TO TRADE FURS NEXT YEAR?" )
|
|
should_trade = getYesOrNo()
|
|
if ( should_trade == 'N' ):
|
|
sys.exit( 0 ) # STOP
|
|
else:
|
|
game_state = 'trading'
|
|
|
|
|
|
|