def trade_menu(player,app):
"""Runs trading screen for player"""
from catan_logic import perform_trade, evaluate_port_trade
app.pieces.turn_phase = "trade"
app.button_chosen.set(-1)
while app.button_chosen.get()!=0:
clear_resource_panel(app)
draw_resource_panel(player,app)
app.board_canvas.wait_variable(app.button_chosen)
if app.button_chosen.get()==1:
given_resource = app.displays.port_give_text.get()
gotten_resource = app.displays.port_get_text.get()
sell_resource_type = given_resource.split()[1]
sell_resource_copies = int(given_resource.split()[0])
buy_resource_type = gotten_resource.split()[1]
buy_resource_copies = int(gotten_resource.split()[0])
trade_successful, mul, trade_ratio = evaluate_port_trade(player,sell_resource_copies,
sell_resource_type,buy_resource_copies,buy_resource_type)
if trade_successful:
perform_trade(player,sell_resource_type,buy_resource_type,
app,mul,False,trade_ratio)
app.button_chosen.set(-1)
def take_turn(computer,available_settlement_points,available_roads,
available_city_points,app):
from catan_logic import perform_trade
# Function is called to determine what action the computer should take
# Should return "build settlement", "build road", "build city", or "ended turn"
# Check current wheat trade ratio
wheat_trade_ratio = 4
if "any" in computer.ports or "?" in computer.ports:
wheat_trade_ratio = 3
if "wheat" in computer.ports:
wheat_trade_ratio = 2
# If building a road or settlement is possible and no wood is available,
# trade for wood if possible
if (len(available_roads)!=0 or len(available_settlement_points)!=0) and \
len(computer.roads)<computer.road_max and \
len(computer.settlements)<computer.settlement_max and \
computer.wood==0 and computer.wheat>=wheat_trade_ratio+1:
perform_trade(computer,"wheat","wood",app)
# If building a road or settlement is possible and no bricks are available,
# trade for brick if possible
if (len(available_roads)!=0 or len(available_settlement_points)!=0) and \
len(computer.roads)<computer.road_max and \
len(computer.settlements)<computer.settlement_max and \
computer.brick==0 and computer.wheat>=wheat_trade_ratio+1:
perform_trade(computer,"wheat","brick",app)
# If building a settlement is possible and no sheep are available,
# trade for sheep if possible
if len(available_settlement_points)!=0 and \
len(computer.settlements)<computer.settlement_max and \
computer.sheep==0 and computer.wheat>=wheat_trade_ratio+1:
perform_trade(computer,"wheat","sheep",app)
# If building a road isn't possible but building a settlement is
# and no wood is available, trade for wood if possible
if (len(computer.roads)==computer.road_max or len(available_roads)==0) and \
len(available_settlement_points)!=0 and \
len(computer.settlements)<computer.settlement_max and \
computer.wood==0 and computer.wheat>=wheat_trade_ratio+1:
perform_trade(computer,"wheat","wood",app)
# If building a road isn't possible but building a settlement is
# and no brick is available, trade for brick if possible
if (len(computer.roads)==computer.road_max or len(available_roads)==0) and \
len(available_settlement_points)!=0 and \
len(computer.settlements)<computer.settlement_max and \
computer.brick==0 and computer.wheat>=wheat_trade_ratio+1:
perform_trade(computer,"wheat","brick",app)
# If building a city is possible and too little stone is available,
# trade for stone while it's possible
if len(available_city_points)!=0 and \
len(computer.cities)<computer.city_max:
while computer.stone<3 and computer.wheat>=wheat_trade_ratio+1:
perform_trade(computer,"wheat","stone",app)
# Assume the computer can't do anything and just passes
action_string = "ended turn"
# If the computer can place a road, do that
if len(available_roads)>0 and \
len(computer.roads)<computer.road_max and \
computer.wood>=1 and computer.brick>=1:
action_string = "build road"
# If the computer can place a settlement, do that instead
if len(available_settlement_points)>0 and \
len(computer.settlements)<computer.settlement_max and \
computer.wood>=1 and computer.brick>=1 and computer.sheep>=1 and \
computer.wheat>=1:
action_string = "build settlement"
# If the computer can place a city, do that instead
if len(available_city_points)>0 and \
len(computer.cities)<computer.city_max and \
computer.wheat>=2 and computer.stone>=3:
action_string = "build city"
return action_string
