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How do I detect collision in pygame? (5 answers)

Closed 6 hours ago.

import pygame
import sys
from time import sleep
class Doodlejump:
    def __init__(self):
        self.go = True
        self.x = 275
        self.y = 800
        self.doodle = Doodle(self.x, self.y, "doodle_resized.png")
        self.gravity = 7.5
        self.jump_counter = 0
        self.speed = 2
        self.jump_timer = 0

    def run(self):
        pygame.init()
        pygame.display.set_caption("Doodlejump")
        clock = pygame.time.Clock()
        screen = pygame.display.set_mode((600, 800))

        while self.go:
            if self.x < 0:
                self.x = 0
            elif self.x >= 600 - self.doodle.width:
                self.x = 600 - self.doodle.width

            if self.y < 0:
                self.y = 0
            elif self.y >= 800 - self.doodle.height:
                self.y = 800 - self.doodle.height

            if self.y >= 800 - self.doodle.height:
                self.jump_counter = 0

            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    sys.exit()

            pressed = pygame.key.get_pressed()
            if pressed[pygame.K_LEFT]:
                self.x -= self.speed
            if pressed[pygame.K_RIGHT]:
                self.x += self.speed

            screen.fill((255, 255, 255))

            is_jumping = False
            if pressed[pygame.K_SPACE] and not is_jumping and self.jump_counter < 1 and self.jump_timer <= 0:
                is_jumping = True
                self.y -= self.speed
                self.jump_counter += 1
                self.jump_timer = 100


            if self.jump_timer > 0:
                self.jump_timer -= 1

            jump_speed_factor = 250
            if is_jumping:
                self.y -= jump_speed_factor
                jump_speed_factor *= 0.3
            else:
                self.y += self.gravity
                self.jump_timer -= 15

            platform = pygame.draw.rect(screen, (0, 0, 0), (100, 700, 150, 30))
            if platform.colliderect(self.doodle):
                print("Kollision!!!")


            screen.blit(self.doodle.image, (self.x, self.y))

            pygame.display.update()
            clock.tick(60)

if __name__ == "__main__":
    game = Doodlejump()
    game.run()

我策划了一场与佩伊加梅交的Doodlejump游戏,但不幸的是,我的碰撞探测确实奏效。当我试图把我的杜戈放在平台上时,它只是跳跃走。原因何在? 我已经把发言从法典的顶点移到底部,但这种说法并没有改变。采用col(col)法的“一”方法是错误的? 如果发生碰撞,就根本不进入路障。

Answer 1

这里的工作守则。这印刷了发生碰撞时的“Kollide”。我相信你会重述你的法典。贵组织可维持。

import pygame
import sys
from time import sleep

class Doodle():
    def __init__(self, x, y, image_path):
        self.image = pygame.image.load(image_path)
        self.rect = pygame.Rect((x, y), self.image.get_size())
        self.width = self.rect.width
        self.height = self.rect.height
    
    def update(self, x, y):
        self.rect.x = x
        self.rect.y = y


class Doodlejump:
    def __init__(self):
        self.go = True
        self.x = 175
        self.y = 100
        self.doodle = Doodle(self.x, self.y, "doodle_resized.png")
        self.gravity = 7.5
        self.jump_counter = 0
        self.speed = 2
        self.jump_timer = 0

    def run(self):
        pygame.init()
        pygame.display.set_caption("Doodlejump")
        clock = pygame.time.Clock()
        screen = pygame.display.set_mode((600, 700))

        while self.go:
            if self.x < 0:
                self.x = 0
            elif self.x >= 600 - self.doodle.width:
                self.x = 600 - self.doodle.width

            if self.y < 0:
                self.y = 0
            elif self.y >= 800 - self.doodle.height:
                self.y = 800 - self.doodle.height

            if self.y >= 800 - self.doodle.height:
                self.jump_counter = 0

            self.doodle.update(self.x, self.y)

            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    sys.exit()

            pressed = pygame.key.get_pressed()
            if pressed[pygame.K_LEFT]:
                self.x -= self.speed
            if pressed[pygame.K_RIGHT]:
                self.x += self.speed

            screen.fill((255, 255, 255))

            is_jumping = False
            if pressed[pygame.K_SPACE] and not is_jumping and self.jump_counter < 1 and self.jump_timer <= 0:
                is_jumping = True
                self.y -= self.speed
                self.jump_counter += 1
                self.jump_timer = 100

            if self.jump_timer > 0:
                self.jump_timer -= 1

            jump_speed_factor = 250
            if is_jumping:
                self.y -= jump_speed_factor
                jump_speed_factor *= 0.3
            else:
                self.y += self.gravity
                self.jump_timer -= 15

            platform = pygame.draw.rect(screen, (0, 0, 0), (100, 500, 150, 30))
            if platform.colliderect(self.doodle.rect):
                print("Kollision!!!")
                self.doodle.update

            screen.blit(self.doodle.image, (self.x, self.y))

            pygame.display.update()
            clock.tick(60)


if __name__ == "__main__":
    game = Doodlejump()
    game.run()

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