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line drawing program python and pygame

Last updated on 21 days ago
C
caaSuper Admin
Posted 21 days ago
import pygame
import sys
# Initialize pygame
pygame.init()
# Set the window size
WINDOW_WIDTH = 800
WINDOW_HEIGHT = 600
WINDOW_SIZE = (WINDOW_WIDTH, WINDOW_HEIGHT)
# Set up the window
window = pygame.display.set_mode(WINDOW_SIZE)
pygame.display.set_caption('Line Drawing Program')
# Set up colors
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
# Set up variables for line drawing
drawing = False
start_pos = None
end_pos = None
# Main loop
while True:
 # Handle events
 for event in pygame.event.get():
 if event.type == pygame.QUIT:
 pygame.quit()
 sys.exit()
 elif event.type == pygame.MOUSEBUTTONDOWN:
 if event.button == 1: # Left mouse button
 drawing = True
 start_pos = event.pos
 elif event.type == pygame.MOUSEBUTTONUP:
 if event.button == 1: # Left mouse button
 drawing = False
 end_pos = event.pos
 pygame.draw.line(window, BLACK, start_pos, end_pos, 2)
 pygame.display.flip()
 elif event.type == pygame.MOUSEMOTION:
 if drawing:
 end_pos = event.pos
 window.fill(WHITE) # Clear the window
 pygame.draw.line(window, BLACK, start_pos, end_pos, 2)
 pygame.display.flip()
# Update the display
 pygame.display.update()
Edited by caa on 03-05-2024 14:17, 21 days ago
C
caaSuper Admin
Posted 21 days ago
click on "download source" button to download complete code
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