diff --git a/38 Fur Trader/python/furtrader.py b/38 Fur Trader/python/furtrader.py new file mode 100755 index 00000000..6844fb4c --- /dev/null +++ b/38 Fur Trader/python/furtrader.py @@ -0,0 +1,297 @@ +#! /usr/bin/env python3 + +import sys # for system function, like exit() +import random # for generating random numbers + +from enum import IntEnum # for setting the fur type 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' ) ): + player_choice = input( "ANSWER YES OR NO >>" ) + 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 190 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 190 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." ) + 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' + + +