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| 1 | import pygame | |
| 2 | import random | |
| 3 | ||
| 4 | GRAVITY = 1 | |
| 5 | PLAYER_VELOCITY = 5 | |
| 6 | JUMP_POWER = 20 | |
| 7 | HEIGHT = 901 | |
| 8 | WIDTH = 500 | |
| 9 | backgroundColour = (0,215,62) | |
| 10 | platformColour = (0,255,0) | |
| 11 | # self.image = substitute for actual image | |
| 12 | class Platform(pygame.sprite.Sprite): | |
| 13 | def __init__(self, y,pl = 100): | |
| 14 | super().__init__() | |
| 15 | platheight = 10 | |
| 16 | platlength = pl | |
| 17 | self.image = pygame.Surface((platlength,platheight)) | |
| 18 | self.image.fill(platformColour) | |
| 19 | self.rect = self.image.get_rect() # <-- makes rectangle | |
| 20 | self.rect.left = (random.randrange(0,WIDTH - platlength)) | |
| 21 | self.rect.centery = y | |
| 22 | ||
| 23 | class player(pygame.sprite.Sprite): | |
| 24 | def __init__(self): | |
| 25 | super().__init__() | |
| 26 | ||
| 27 | self.image = pygame.Surface((50, 90)) | |
| 28 | self.image.fill((130, 230, 99)) | |
| 29 | self.rect = self.image.get_rect() | |
| 30 | self.rect.center = (485,550) | |
| 31 | self.dx = 0 | |
| 32 | self.dy = 0 | |
| 33 | self.in_air = True | |
| 34 | self.gravity = GRAVITY | |
| 35 | ||
| 36 | def update(self): | |
| 37 | self.dx = 0 | |
| 38 | keys = pygame.key.get_pressed() | |
| 39 | if keys [pygame.K_a]: | |
| 40 | self.dx = -PLAYER_VELOCITY | |
| 41 | if keys [pygame.K_d]: | |
| 42 | self.dx = PLAYER_VELOCITY | |
| 43 | if keys [pygame.K_SPACE] and not self.in_air: | |
| 44 | self.jump() | |
| 45 | self.dy += self.gravity | |
| 46 | self.rect.move_ip(self.dx,self.dy) | |
| 47 | ||
| 48 | def jump(self): | |
| 49 | keys = pygame.key.get_pressed() #makes the key function | |
| 50 | if keys [pygame.K_SPACE]: | |
| 51 | self.dy = -JUMP_POWER | |
| 52 | self.in_air = True | |
| 53 | self.gravity = GRAVITY | |
| 54 | ||
| 55 | ||
| 56 | ||
| 57 | ||
| 58 | pygame.init() | |
| 59 | window = pygame.display.set_mode((WIDTH,HEIGHT)) #makes window | |
| 60 | run = True | |
| 61 | clock = pygame.time.Clock() # <-- makes a clock | |
| 62 | elements = pygame.sprite.Group() #group where all objects are stored | |
| 63 | platforms = pygame.sprite.Group() | |
| 64 | for x in range(5): #value of x will be 0 1 2 3 4 5 | |
| 65 | p = Platform((x+1)*150) | |
| 66 | elements.add(p) | |
| 67 | platforms.add(p) | |
| 68 | base = Platform(HEIGHT-20, WIDTH - 1) | |
| 69 | elements.add(base) #adds base to element group | |
| 70 | platforms.add(base) #adds to platforms | |
| 71 | layer = player() | |
| 72 | elements.add(layer) | |
| 73 | while run: | |
| 74 | window.fill(backgroundColour) | |
| 75 | clock.tick(60) # <-- sets FPS to 60 | |
| 76 | for event in pygame.event.get(): # <-- gives you all events | |
| 77 | if event.type == pygame.QUIT: # <-- if the event is that you close the program | |
| 78 | run = False # <--shuts down windowplatforms, F | |
| 79 | plat = pygame.sprite.spritecollideany(layer, platforms) | |
| 80 | if plat and layer.dy > 0 and layer.rect.centery <= plat.rect.top: | |
| 81 | layer.in_air = False | |
| 82 | layer.gravity = 0 # accleration | |
| 83 | layer.dy = 0 # velocity | |
| 84 | layer.rect.bottom = plat.rect.top | |
| 85 | else: | |
| 86 | layer.gravity = GRAVITY | |
| 87 | elements.update() # updates all objects in element group | |
| 88 | elements.draw(window) #places objects from elements group into window | |
| 89 | pygame.display.update() |
