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@nazywam
Created June 21, 2016 15:41
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# > < v ^ - zmiana ruchu
moves = {'<':[-1, 0], '>':[1, 0], '^':[0, -1], 'V':[0, 1]}
# 1234567890 - push na stos
numbers = {'0':0, '1':1, '2':2, '3':3, '4':4, '5':5, '6':6, '7':7, '8':8, '9':9}
# +-*/% - operacje na 2 wartościach na górze stosu
operations = ['+', '-', '*', '/']
# = - jeśli 2 górne wartości są równe to pomiń następną instrukcje
equals = '='
# | - zamień 2 wartości na stosie
swap = '|'
# & - sklonuj wartość na górze stosu
clone = '#'
# . - wypisz pierwszą wartość ze stosu
write = '.'
# @ - zakończ program
finish = '@'
# hold values
stack = []
board = """
>9>#.1|-#0=V@
__^________<_"""
board = board.strip().split('\n')
eFlag = False
crsX = 0
crsY = 0
spdX = 0
spdY = 0
def handleMove(move):
global spdX
global spdY
change = moves.get(move)
spdX = change[0]
spdY = change[1]
def handleNumber(number):
global stack
toPush = numbers.get(number)
stack.append(toPush)
def handleOperation(operation):
global stack
a = stack.pop()
b = stack.pop()
out = eval(str(a) + operation + str(b))
stack.append(out)
def handleEquals():
global eFlag
global stack
a = stack.pop()
b = stack.pop()
if(a == b):
eFlag = True
def handleSwap():
global stack
a = stack.pop()
b = stack.pop()
stack.append(a)
stack.append(b)
def handleClone():
global stack
a = stack.pop()
stack.append(a)
stack.append(a)
def handleWrite():
global stack
a = stack.pop()
print(a)
def handleFinish():
exit()
def handleTile(tile):
if(tile in moves):
handleMove(tile)
if(tile in numbers):
handleNumber(tile)
if(tile in operations):
handleOperation(tile)
if(tile == equals):
handleEquals()
if(tile == swap):
handleSwap()
if(tile == clone):
handleClone()
if(tile == write):
handleWrite()
if(tile == finish):
handleFinish()
# main loop
while True:
if(not eFlag):
handleTile(board[crsY][crsX])
else:
eFlag = False
crsX += spdX
crsY += spdY
if(crsX >= len(board[0]) or crsX < 0 or crsY >= len(board) or crsY < 0):
print("Cursor out of board, exiting....")
exit()
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