452 lines
13 KiB
Python
452 lines
13 KiB
Python
# TODO -
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# add:
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# fix: general bugfixes
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# update:
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# algorithm steps
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#
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# prerequisites
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# 01 clear the screen
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# 02 allow a user to determine the size of the playfield
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# 03 allow a user to enter names of two players
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# 04 allow a user to determine the symbol count needed to win
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#
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# 1 clear the screen
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# 2 print the current state of the game
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# 3 allow for one player or the other to insert coords by moving with arrow keys and to put the symbol to the selected place by pressing space
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# 5 check if the game should end (if someone won)
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# 5.1 if yes -> end the game
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# 5.2 if no -> jump to step 1
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import os, time
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from pynput import keyboard
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from pynput.keyboard import Key, Listener, KeyCode
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# these global variables are flags
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end = 0
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turn = 0
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error = 0
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# misc. global vars
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_size = 0
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winLine = []
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cursorX = cursorY = 0 # setting the default cursor position to the left top corner
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# error codes
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#
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# 1 - invalid value
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# 2 - invalid index/position
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# 3 - index/position occupied
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def init():
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global end, turn, pf, name1, name2, symbolCount, cursorX, cursorY, size, _size
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# 01 -> clear the screen
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clearScreen()
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# 02 -> allow a user to determine the size of the playfield
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size = None
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F_printOneMoreTime = 0 # variables starting with 'F_' are flags
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while size == None:
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try:
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size = int(input("Size of the playfield (n*n): "))
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_size = size
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except ValueError:
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clearScreen()
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print("Enter a number")
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F_printOneMoreTime = 1
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continue
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if F_printOneMoreTime == 1:
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clearScreen()
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print("Size of the playfield (n*n):", size)
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F_printOneMoreTime = 0
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if size < 3:
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clearScreen()
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print("Size of the playfield (n*n):", size, "(changed to 3*3)")
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size = 3
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_size = size
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# 03 -> allow a user to enter names of two players
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name1 = input("Name of the first player: ")
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name2 = input("Name of the second player: ")
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# 04 -> allow a user to determine the symbol count needed to win
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symbolCount = None
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F_printOneMoreTime = 0
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while symbolCount == None:
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try:
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symbolCount = int(input("Number of symbols inline needed to win: "))
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except ValueError:
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clearScreen()
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print("Enter a number")
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F_printOneMoreTime = 1
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continue
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if F_printOneMoreTime == 1:
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clearScreen()
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print("Size of the playfield (n*n):", size, "(changed to 3*3)")
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print("Name of the first player:", name1)
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print("Name of the second player:", name2)
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print("Number of symbols inline needed to win:", symbolCount)
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F_printOneMoreTime = 0
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if symbolCount > _size >= 0:
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clearScreen()
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print("Size of the playfield (n*n):", _size)
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print("Name of the first player:", name1)
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print("Name of the second player:", name2)
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print("Number of symbols inline needed to win:", symbolCount, f"(changed to {_size}*{_size})")
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symbolCount = _size
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time.sleep(2)
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# creating the playfield
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pf = [] # pf is shor for PlayField
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temp = []
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for i in range(size):
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for j in range(size):
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temp.append(' ')
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pf.append(temp)
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temp = []
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# setting the hotkeys for moving with the cursor and putting down symbols
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while end == 0:
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gameRound(pf, name1, name2)
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# clears the screen
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def clearScreen():
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if os.name == "posix":
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os.system("clear")
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if os.name == "nt":
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os.system("cls")
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# detects if a position is inside the playfield
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def inBound(x):
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global _size
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if 0 <= x < _size:
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return 1
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else:
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return 0
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def blinkPrint(pf, name1, name2):
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clearScreen()
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print(name1, "(o) vs", name2, "(x)")
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for i in range(_size):
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for j in range(_size):
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if [i, j] in winLine:
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print("[ ]", end=" ")
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continue
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print(f"[{pf[i][j]}]", end=" ")
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print("")
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time.sleep(0.5)
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def _print(pf, name1, name2, blink = 0):
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clearScreen()
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if blink == 2:
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print("o won!")
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elif blink == 3:
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print("x won!")
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elif blink == 4:
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print("Draw!")
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print(name1, "(o) vs", name2, "(x)")
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for i in range(len(pf)):
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for j in range(len(pf)):
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if cursorX == j and cursorY == i and blink == 0:
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print(f"#{pf[i][j]}#", end=" ")
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continue
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print(f"[{pf[i][j]}]", end=" ")
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print("")
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if blink == 1:
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time.sleep(0.5)
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# prints the current state of the game
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def gameState(pf, name1, name2, blink = 0):
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global error, cursorX, cursorY
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if error == 1:
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print("Invalid value")
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error = 0
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if error == 2:
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print("Invalid position")
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error = 0
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if error == 3:
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print("Position occupied")
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error = 0
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if blink == 1:
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for i in range(6):
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if i % 2 == 0:
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blinkPrint(pf, name1, name2)
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if i % 2 == 1:
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_print(pf, name1, name2, 1)
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elif blink == 0:
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_print(pf, name1, name2)
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elif blink == 2:
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_print(pf, name1, name2, 2)
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elif blink == 3:
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_print(pf, name1, name2, 3)
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elif blink == 4:
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_print(pf, name1, name2, 4)
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# checks whether someone has won
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def check(pf):
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global symbolCount, winLine
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winLine = []
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# horizontal checking
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# 0 is for when 'o's win and 1 is for when 'x's win
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temp = []
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o = x = 0
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for i in range(_size):
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for j in range(_size):
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if pf[i][j] == 'o':
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temp.append([i, j])
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o += 1
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if o == symbolCount:
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winLine = temp
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return 0
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if pf[i][j] == ' ' or pf[i][j] == 'x':
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temp = []
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o = 0
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if o < symbolCount:
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temp = []
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o = 0
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for i in range(_size):
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for j in range(_size):
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if pf[i][j] == 'x':
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temp.append([i, j])
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x += 1
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if x == symbolCount:
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winLine = temp
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return 1
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if pf[i][j] == ' ' or pf[i][j] == 'o':
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temp = []
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x = 0
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if x < symbolCount:
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temp = []
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x = 0
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# vertical checking
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temp = []
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o = x = 0
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for j in range(_size):
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for i in range(_size):
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if pf[i][j] == 'o':
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temp.append([i, j])
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o += 1
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if o == symbolCount:
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winLine = temp
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return 0
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if pf[i][j] == ' ' or pf[i][j] == 'x':
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temp = []
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o = 0
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if o < symbolCount:
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temp = []
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o = 0
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for j in range(_size):
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for i in range(_size):
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if pf[i][j] == 'x':
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temp.append([i, j])
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x += 1
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if x == symbolCount:
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winLine = temp
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return 1
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if pf[i][j] == ' ' or pf[i][j] == 'o':
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temp = []
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x = 0
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if x < symbolCount:
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temp = []
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x = 0
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# diagonal checking
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temp = []
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o = x = 0
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for i in range(len(pf)):
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for j in range(len(pf)):
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if pf[i][j] == 'o':
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try:
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if pf[i+1][j-1] == 'o':
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for k in range(symbolCount):
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if pf[i+k][j-k] == 'o' and 0 <= i+k < _size and 0 <= j-k < _size:
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temp.append([i+k, j-k])
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o += 1
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else:
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winLine = []
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temp = []
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o = 0
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except IndexError:
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pass
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try:
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if pf[i+1][j+1] == 'o':
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for k in range(symbolCount):
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if pf[i+k][j+k] == 'o' and 0 <= i+k < _size and 0 <= j+k < _size:
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temp.append([i+k, j+k])
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o += 1
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else:
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winLine = []
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temp = []
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o = 0
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except IndexError:
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pass
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if o == symbolCount:
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winLine = temp
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return 0
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elif o < symbolCount:
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winLine = []
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temp = []
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o = 0
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if pf[i][j] == 'x':
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try:
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if pf[i+1][j-1] == 'x':
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for k in range(symbolCount):
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if pf[i+k][j-k] == 'x' and 0 <= i+k < _size and 0 <= j-k < _size:
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temp.append([i+k, j-k])
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x += 1
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else:
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winLine = []
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temp = []
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x = 0
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except IndexError:
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pass
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try:
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if pf[i+1][j+1] == 'x':
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for k in range(symbolCount):
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if pf[i+k][j+k] == 'x' and 0 <= i+k < _size and 0 <= j+k < _size:
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temp.append([i+k, j+k])
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x += 1
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else:
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winLine = []
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temp = []
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x = 0
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except IndexError:
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pass
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if x == symbolCount:
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winLine = temp
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return 1
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elif x < symbolCount:
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winLine = []
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temp = []
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x = 0
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# draw checking
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# 2 is for when a draw occurs
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count = 0
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for i in range(len(pf)):
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for j in range(len(pf)):
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if pf[i][j] == 'o' or pf[i][j] == 'x':
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count += 1
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if count == len(pf)*len(pf):
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return 2
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def cursorLeft():
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global cursorX, cursorY, pf, name1, name2, error
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if inBound(cursorX-1) == 1 and inBound(cursorY):
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cursorX -= 1
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gameState(pf, name1, name2)
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def cursorRight():
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global cursorX, cursorY, pf, name1, name2, error
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if inBound(cursorX+1) == 1 and inBound(cursorY) == 1:
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cursorX += 1
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gameState(pf, name1, name2)
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def cursorUp():
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global cursorX, cursorY, pf, name1, name2, error
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if inBound(cursorX) == 1 and inBound(cursorY-1) == 1:
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cursorY -= 1
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gameState(pf, name1, name2)
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def cursorDown():
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global cursorX, cursorY, pf, name1, name2, error
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if inBound(cursorX) == 1 and inBound(cursorY+1) == 1:
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cursorY += 1
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gameState(pf, name1, name2)
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def putSymbol():
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global cursorX, cursorY, turn, pf, name1, name2
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if turn == 0 and pf[cursorY][cursorX] == ' ':
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pf[cursorY][cursorX] = 'o'
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turn = 1
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elif turn == 1 and pf[cursorY][cursorX] == ' ':
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pf[cursorY][cursorX] = 'x'
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turn = 0
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clearScreen()
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gameState(pf, name1, name2)
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def keys(key):
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global listener
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if key == keyboard.Key.left:
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cursorLeft()
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if key == keyboard.Key.right:
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cursorRight()
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if key == keyboard.Key.up:
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cursorUp()
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if key == keyboard.Key.down:
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cursorDown()
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if key == keyboard.Key.space:
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listener.stop()
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putSymbol()
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# logic for a round of the game
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def gameRound(pf, name1, name2):
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global end, turn, error, listener
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# 1 -> clear the screen
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#
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# cross-platform (Windows, Unix-like OSs)
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clearScreen()
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# 2 -> print the current state of the game
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gameState(pf, name1, name2)
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# 3 -> allow for one player or the other to move with arrow keys and to put the symbol to the selected place by pressing space
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#
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# only if there isn't another symbol present and the coords are valid
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# the 'o' or 'x' is determined by the turn variable
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# - if it is 0, then an 'o' is placed, if it is 1, an 'x' is placed instead
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# the rows and columns are marked 1, 2 and 3, not 0, 1 and 2 as the indexes
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# for better user experience
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with keyboard.Listener(
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on_press=keys,
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supress=True
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) as listener:
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listener.join()
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# 5 -> check if the game should end (if someone won)
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won = check(pf)
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if won == 0:
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# 5.1 -> if yes -> end the game
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gameState(pf, name1, name2, 1)
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gameState(pf, name1, name2, 2)
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end = 1
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# 5.2 -> if no -> jump to step 1
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if won == 1:
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gameState(pf, name1, name2, 1)
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gameState(pf, name1, name2, 3)
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end = 1
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if won == 2:
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gameState(pf, name1, name2, 4)
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end = 1
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# driver code
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if __name__ == "__main__":
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init() |