188 lines
7.2 KiB
Python
188 lines
7.2 KiB
Python
import pygame, time
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finished = False
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def updateDisplay():
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if finished:
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gameDisplay.blit(buttonReset, buttonResetRect)
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else:
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# Set the background colour
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gameDisplay.fill(black)
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if sortingAlgorithm != 0:
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for loop in range(0,len(numberList)):
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# Place other objects to display below
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pygame.draw.rect(gameDisplay, colourList[numberList[loop]-1], [loop*20, 90, 20, 20]) # rect in [] list x,y,w,h 0,0 is top left
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# display current time taken
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timeText = font.render("{:.1f} seconds".format(time.time() - startTime), True, white)
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timeTextRect = timeText.get_rect()
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timeTextRect.top = 10
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timeTextRect.left = 10
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gameDisplay.blit(timeText, timeTextRect)
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else:
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gameDisplay.blit(buttonSelective, buttonSelectiveRect)
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gameDisplay.blit(buttonInsertion, buttonInsertionRect)
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gameDisplay.blit(buttonBubble, buttonBubbleRect)
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# redisplay window
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pygame.display.update()
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clock.tick(fps)
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def checkQuit():
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for event in pygame.event.get():
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# allow safe exit
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if event.type == pygame.QUIT:
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pygame.quit()
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quit()
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# allow keyboard interrupt (with escape key)
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if event.type == pygame.KEYDOWN:
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if event.key == pygame.K_ESCAPE:
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pygame.quit()
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quit()
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def checkStartButtons():
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for event in pygame.event.get():
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if event.type == pygame.MOUSEBUTTONDOWN:
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# checks if mouse position is over any start buttons
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if buttonSelectiveRect.collidepoint(event.pos):
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# prints current location of mouse
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print('Selective button was pressed at {0}'.format(event.pos))
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return 1
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elif buttonInsertionRect.collidepoint(event.pos):
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# prints current location of mouse
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print('Insertion button was pressed at {0}'.format(event.pos))
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return 2
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elif buttonBubbleRect.collidepoint(event.pos):
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# prints current location of mouse
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print('Bubble button was pressed at {0}'.format(event.pos))
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return 3
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def checkResetButton():
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for event in pygame.event.get():
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if event.type == pygame.MOUSEBUTTONDOWN:
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# checks if mouse position is over the reset button
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if buttonResetRect.collidepoint(event.pos):
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# prints current location of mouse
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print('Reset button was pressed at {0}'.format(event.pos))
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return False
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return True
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def resetGame():
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numberList = originalNumberList
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# initialise PyGame
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pygame.init()
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font = pygame.font.Font("Roboto-Regular.ttf", 32)
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black = (0, 0, 0)
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white = (255, 255, 255)
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green = (0, 255, 0)
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blue = (0, 0, 128)
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# define clock, to allow framerate alteration
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clock = pygame.time.Clock()
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# list of colours, in colour order
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colourList = [(239, 69, 69), (239, 86, 69), (239, 103, 69), (239, 120, 69), (239, 137, 69), (239, 154, 69), (239, 171, 69), (239, 188, 69), (239, 205, 69), (239, 222, 69), (239, 239, 69), (222, 239, 69), (205, 239, 69), (188, 239, 69), (171, 239, 69), (154, 239, 69), (137, 239, 69), (120, 239, 69), (103, 239, 69), (86, 239, 69), (69, 239, 69), (69, 239, 86), (69, 239, 103), (69, 239, 120), (69, 239, 137), (69, 239, 154), (69, 239, 171), (69, 239, 188), (69, 239, 205), (69, 239, 222), (69, 239, 239), (69, 222, 239), (69, 205, 239), (69, 188, 239), (69, 171, 239), (69, 154, 239), (69, 137, 239), (69, 120, 239), (69, 103, 239), (69, 86, 239), (69, 69, 239), (86, 69, 239), (103, 69, 239), (120, 69, 239), (137, 69, 239), (154, 69, 239), (171, 69, 239), (188, 69, 239), (205, 69, 239), (222, 69, 239), (239, 69, 239), (239, 69, 222), (239, 69, 205), (239, 69, 188), (239, 69, 171), (239, 69, 154), (239, 69, 137), (239, 69, 120), (239, 69, 103), (239, 69, 86)]
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# list of numbers to be sorted
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originalNumberList = [30,4,5,6,36,38,37,32,17,19,8,10,56,50,20,13,14,40,58,21,43,51,1,31,41,16,60,22,34,28,9,12,42,2,27,18,26,47,39,24,57,23,46,53,15,25,7,33,49,59,35,44,45,11,54,29,55,52,3,48]
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numberList = originalNumberList.copy()
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# frame rate of sorting visualisation
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fps = 25
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sortingAlgorithm = 0
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# define height and width of display
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display_width = len(numberList)*20
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display_height = 200
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# define surface
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gameDisplay = pygame.display.set_mode((display_width,display_height))
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# set window title
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pygame.display.set_caption("Sorting Algorithms")
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# define buttons for choosing sorting algorithm
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# selective sort button
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buttonSelective = font.render("Selective", True, white)
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buttonSelectiveRect = buttonSelective.get_rect()
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buttonSelectiveRect.center = (display_width / 2 - 200, display_height / 2)
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# insertion sort button
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buttonInsertion = font.render("Insertion", True, white)
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buttonInsertionRect = buttonInsertion.get_rect()
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buttonInsertionRect.center = (display_width / 2, display_height / 2)
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# bubble sort button
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buttonBubble = font.render("Bubble", True, white)
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buttonBubbleRect = buttonBubble.get_rect()
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buttonBubbleRect.center = (display_width / 2 + 200, display_height / 2)
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# define button for resetting the program
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buttonReset = font.render("Reset", True, white)
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buttonResetRect = buttonBubble.get_rect()
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buttonResetRect.center = (display_width / 2, display_height / 2 + 60)
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updateDisplay()
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while True:
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if sortingAlgorithm == 1:
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startTime = time.time()
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# selection sort
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swapPosition = 0
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swapData = 0
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for i in range(0, len(numberList)):
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swapPosition = i
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for j in range(i, len(numberList)):
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# find the smallest number
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if numberList[j] < numberList[swapPosition]:
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swapPosition = j
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swapData = numberList[i]
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numberList[i] = numberList[swapPosition]
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numberList[swapPosition] = swapData
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checkQuit()
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updateDisplay()
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finished = True
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sortingAlgorithm = 0
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elif sortingAlgorithm == 2:
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startTime = time.time()
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# insertion sort
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for i in range(0, len(numberList)):
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j = 0
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while numberList[i] > numberList[j]:
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j += 1
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numberList.insert(j, numberList.pop(i))
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checkQuit()
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updateDisplay()
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finished = True
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sortingAlgorithm = 0
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elif sortingAlgorithm == 3:
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startTime = time.time()
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swapped = True
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while swapped:
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swapped = False
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for index, item in enumerate(numberList):
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swappedInternal = False
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if index != len(numberList) - 1 and item > numberList[index + 1]:
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numberList[index] = numberList[index + 1]
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numberList[index + 1] = item
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swapped = True
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swappedInternal = True
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checkQuit()
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if swappedInternal:
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updateDisplay()
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finished = True
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sortingAlgorithm = 0
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elif finished:
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updateDisplay()
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finished = checkResetButton()
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if not finished:
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numberList = originalNumberList.copy()
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updateDisplay()
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checkQuit()
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else:
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checkQuit()
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sortingAlgorithm = checkStartButtons() |