i made a level editor for my platformer <\/p>\n\n\n\n
import pygame<\/p>\n\n\n\n
import pickle<\/p>\n\n\n\n
from os import path<\/p>\n\n\n\n
pygame.init()<\/p>\n\n\n\n
clock = pygame.time.Clock()<\/p>\n\n\n\n
fps = 60<\/p>\n\n\n\n
#game window<\/p>\n\n\n\n
tile_size = 50<\/p>\n\n\n\n
cols = 20<\/p>\n\n\n\n
margin = 100<\/p>\n\n\n\n
screen_width = tile_size * cols<\/p>\n\n\n\n
screen_height = (tile_size * cols) + margin<\/p>\n\n\n\n
screen = pygame.display.set_mode((screen_width, screen_height))<\/p>\n\n\n\n
pygame.display.set_caption(‘Level Editor’)<\/p>\n\n\n\n
#load images<\/p>\n\n\n\n
sun_img = pygame.image.load(‘img\/sun.png’)<\/p>\n\n\n\n
sun_img = pygame.transform.scale(sun_img, (tile_size, tile_size))<\/p>\n\n\n\n
bg_img = pygame.image.load(‘img\/sky.png’)<\/p>\n\n\n\n
bg_img = pygame.transform.scale(bg_img, (screen_width, screen_height – margin))<\/p>\n\n\n\n
dirt_img = pygame.image.load(‘img\/dirt.png’)<\/p>\n\n\n\n
grass_img = pygame.image.load(‘img\/grass.png’)<\/p>\n\n\n\n
blob_img = pygame.image.load(‘img\/blob.png’)<\/p>\n\n\n\n
platform_x_img = pygame.image.load(‘img\/platform_x.png’)<\/p>\n\n\n\n
platform_y_img = pygame.image.load(‘img\/platform_y.png’)<\/p>\n\n\n\n
lava_img = pygame.image.load(‘img\/lava.png’)<\/p>\n\n\n\n
coin_img = pygame.image.load(‘img\/coin.png’)<\/p>\n\n\n\n
exit_img = pygame.image.load(‘img\/exit.png’)<\/p>\n\n\n\n
save_img = pygame.image.load(‘img\/save_btn.png’)<\/p>\n\n\n\n
load_img = pygame.image.load(‘img\/load_btn.png’)<\/p>\n\n\n\n
#define game variables<\/p>\n\n\n\n
clicked = False<\/p>\n\n\n\n
level = 1<\/p>\n\n\n\n
#define colours<\/p>\n\n\n\n
white = (255, 255, 255)<\/p>\n\n\n\n
green = (144, 201, 120)<\/p>\n\n\n\n
font = pygame.font.SysFont(‘Futura’, 24)<\/p>\n\n\n\n
#create empty tile list<\/p>\n\n\n\n
world_data = []<\/p>\n\n\n\n
for row in range(20):<\/p>\n\n\n\n
r = [0] * 20<\/p>\n\n\n\n
world_data.append(r)<\/p>\n\n\n\n
#create boundary<\/p>\n\n\n\n
for tile in range(0, 20):<\/p>\n\n\n\n
world_data[19][tile] = 2<\/p>\n\n\n\n
world_data[0][tile] = 1<\/p>\n\n\n\n
world_data[tile][0] = 1<\/p>\n\n\n\n
world_data[tile][19] = 1<\/p>\n\n\n\n
#function for outputting text onto the screen<\/p>\n\n\n\n
def<\/em> draw_text(text<\/em>, font<\/em>, text_col<\/em>, x<\/em>, y<\/em>):<\/p>\n\n\n\n img = font<\/em>.render(text<\/em>, True, text_col<\/em>)<\/p>\n\n\n\n screen.blit(img, (x<\/em>, y<\/em>))<\/p>\n\n\n\n def<\/em> draw_grid():<\/p>\n\n\n\n for c in range(21):<\/p>\n\n\n\n #vertical lines<\/p>\n\n\n\n pygame.draw.line(screen, white, (c * tile_size, 0), (c * tile_size, screen_height – margin))<\/p>\n\n\n\n #horizontal lines<\/p>\n\n\n\n pygame.draw.line(screen, white, (0, c * tile_size), (screen_width, c * tile_size))<\/p>\n\n\n\n def<\/em> draw_world():<\/p>\n\n\n\n for row in range(20):<\/p>\n\n\n\n for col in range(20):<\/p>\n\n\n\n if world_data[row][col] > 0:<\/p>\n\n\n\n if world_data[row][col] == 1:<\/p>\n\n\n\n #dirt blocks<\/p>\n\n\n\n img = pygame.transform.scale(dirt_img, (tile_size, tile_size))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size))<\/p>\n\n\n\n if world_data[row][col] == 2:<\/p>\n\n\n\n #grass blocks<\/p>\n\n\n\n img = pygame.transform.scale(grass_img, (tile_size, tile_size))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size))<\/p>\n\n\n\n if world_data[row][col] == 3:<\/p>\n\n\n\n #enemy blocks<\/p>\n\n\n\n img = pygame.transform.scale(blob_img, (tile_size, int(tile_size * 0.75)))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size + (tile_size * 0.25)))<\/p>\n\n\n\n if world_data[row][col] == 4:<\/p>\n\n\n\n #horizontally moving platform<\/p>\n\n\n\n img = pygame.transform.scale(platform_x_img, (tile_size, tile_size \/\/ 2))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size))<\/p>\n\n\n\n if world_data[row][col] == 5:<\/p>\n\n\n\n #vertically moving platform<\/p>\n\n\n\n img = pygame.transform.scale(platform_y_img, (tile_size, tile_size \/\/ 2))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size))<\/p>\n\n\n\n if world_data[row][col] == 6:<\/p>\n\n\n\n #lava<\/p>\n\n\n\n img = pygame.transform.scale(lava_img, (tile_size, tile_size \/\/ 2))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size + (tile_size \/\/ 2)))<\/p>\n\n\n\n if world_data[row][col] == 7:<\/p>\n\n\n\n #coin<\/p>\n\n\n\n img = pygame.transform.scale(coin_img, (tile_size \/\/ 2, tile_size \/\/ 2))<\/p>\n\n\n\n screen.blit(img, (col * tile_size + (tile_size \/\/ 4), row * tile_size + (tile_size \/\/ 4)))<\/p>\n\n\n\n if world_data[row][col] == 8:<\/p>\n\n\n\n #exit<\/p>\n\n\n\n img = pygame.transform.scale(exit_img, (tile_size, int(tile_size * 1.5)))<\/p>\n\n\n\n screen.blit(img, (col * tile_size, row * tile_size – (tile_size \/\/ 2)))<\/p>\n\n\n\n class<\/em> Button():<\/p>\n\n\n\n def<\/em> __init__(self<\/em>, x<\/em>, y<\/em>, image<\/em>):<\/p>\n\n\n\n self<\/em>.image = image<\/em><\/p>\n\n\n\n self<\/em>.rect = self<\/em>.image.get_rect()<\/p>\n\n\n\n self<\/em>.rect.topleft = (x<\/em>, y<\/em>)<\/p>\n\n\n\n self<\/em>.clicked = False<\/p>\n\n\n\n def<\/em> draw(self<\/em>):<\/p>\n\n\n\n action = False<\/p>\n\n\n\n #get mouse position<\/p>\n\n\n\n pos = pygame.mouse.get_pos()<\/p>\n\n\n\n #check mouseover and clicked conditions<\/p>\n\n\n\n if self<\/em>.rect.collidepoint(pos):<\/p>\n\n\n\n if pygame.mouse.get_pressed()[0] == 1 and self<\/em>.clicked == False:<\/p>\n\n\n\n action = True<\/p>\n\n\n\n self<\/em>.clicked = True<\/p>\n\n\n\n if pygame.mouse.get_pressed()[0] == 0:<\/p>\n\n\n\n self<\/em>.clicked = False<\/p>\n\n\n\n #draw button<\/p>\n\n\n\n screen.blit(self<\/em>.image, (self<\/em>.rect.x, self<\/em>.rect.y))<\/p>\n\n\n\n return action<\/p>\n\n\n\n #create load and save buttons<\/p>\n\n\n\n save_button = Button(screen_width \/\/ 2 – 150, screen_height – 80, save_img)<\/p>\n\n\n\n load_button = Button(screen_width \/\/ 2 + 50, screen_height – 80, load_img)<\/p>\n\n\n\n #main game loop<\/p>\n\n\n\n run = True<\/p>\n\n\n\n while run:<\/p>\n\n\n\n clock.tick(fps)<\/p>\n\n\n\n #draw background<\/p>\n\n\n\n screen.fill(green)<\/p>\n\n\n\n screen.blit(bg_img, (0, 0))<\/p>\n\n\n\n screen.blit(sun_img, (tile_size * 2, tile_size * 2))<\/p>\n\n\n\n #load and save level<\/p>\n\n\n\n if save_button.draw():<\/p>\n\n\n\n #save level data<\/p>\n\n\n\n pickle_out = open(f<\/em>‘level{level}_data’, ‘wb’)<\/p>\n\n\n\n pickle.dump(world_data, pickle_out)<\/p>\n\n\n\n pickle_out.close()<\/p>\n\n\n\n if load_button.draw():<\/p>\n\n\n\n #load in level data<\/p>\n\n\n\n if path.exists(f<\/em>‘level{level}_data’):<\/p>\n\n\n\n pickle_in = open(f<\/em>‘level{level}_data’, ‘rb’)<\/p>\n\n\n\n world_data = pickle.load(pickle_in)<\/p>\n\n\n\n #show the grid and draw the level tiles<\/p>\n\n\n\n draw_grid()<\/p>\n\n\n\n draw_world()<\/p>\n\n\n\n #text showing current level<\/p>\n\n\n\n draw_text(f<\/em>‘Level: {level}’, font, white, tile_size, screen_height – 60)<\/p>\n\n\n\n draw_text(‘Press UP or DOWN to change level’, font, white, tile_size, screen_height – 40)<\/p>\n\n\n\n #event handler<\/p>\n\n\n\n for event in pygame.event.get():<\/p>\n\n\n\n #quit game<\/p>\n\n\n\n if event.type == pygame.QUIT:<\/p>\n\n\n\n run = False<\/p>\n\n\n\n #mouseclicks to change tiles<\/p>\n\n\n\n if event.type == pygame.MOUSEBUTTONDOWN and clicked == False:<\/p>\n\n\n\n clicked = True<\/p>\n\n\n\n pos = pygame.mouse.get_pos()<\/p>\n\n\n\n x = pos[0] \/\/ tile_size<\/p>\n\n\n\n y = pos[1] \/\/ tile_size<\/p>\n\n\n\n #check that the coordinates are within the tile area<\/p>\n\n\n\n if x < 20 and y < 20:<\/p>\n\n\n\n #update tile value<\/p>\n\n\n\n if pygame.mouse.get_pressed()[0] == 1:<\/p>\n\n\n\n world_data[y][x] += 1<\/p>\n\n\n\n if world_data[y][x] > 8:<\/p>\n\n\n\n world_data[y][x] = 0<\/p>\n\n\n\n elif pygame.mouse.get_pressed()[2] == 1:<\/p>\n\n\n\n world_data[y][x] -= 1<\/p>\n\n\n\n if world_data[y][x] < 0:<\/p>\n\n\n\n world_data[y][x] = 8<\/p>\n\n\n\n if event.type == pygame.MOUSEBUTTONUP:<\/p>\n\n\n\n clicked = False<\/p>\n\n\n\n #up and down key presses to change level number<\/p>\n\n\n\n if event.type == pygame.KEYDOWN:<\/p>\n\n\n\n if event.key == pygame.K_UP:<\/p>\n\n\n\n level += 1<\/p>\n\n\n\n elif event.key == pygame.K_DOWN and level > 1:<\/p>\n\n\n\n level -= 1<\/p>\n\n\n\n #update game display window<\/p>\n\n\n\n pygame.display.update()<\/p>\n\n\n\n pygame.quit()<\/p>\n","protected":false},"excerpt":{"rendered":" i made a level editor for my platformer import pygame import pickle from os import path pygame.init() clock = pygame.time.Clock() […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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