import pygame
pygame.init()
pygame.display.set_caption("Pygame Simple Camera")
screen = pygame.display.set_mode((640, 480), flags=pygame.RESIZABLE, vsync=1)
clock = pygame.time.Clock()
class Camera():
def __init__(self):
self.offset = pygame.math.Vector2(0, 0)
self.speed = 4
camera = Camera()
def LoadImage(path, scale=None, colorkey=None):
image = pygame.image.load(path).convert()
if scale is not None:
image = pygame.transform.scale(image, (image.get_width()*scale, image.get_height()*scale))
if colorkey is not None:
if colorkey == -1:
colorkey = image.get_at((0, 0))
image.set_colorkey(colorkey)
return image
class Sprite(pygame.sprite.Sprite):
def __init__(self, spriteName, position, frames):
pygame.sprite.Sprite.__init__(self)
self.elapsedTime = 0
self.limitTime = 1000/frames
# 1초에 한 사이클. 스프라이트가 8프레임이라면 frames에 8을 대입한다.
self.direction = 1
self.speed = 4
self.index = 0
self.images = [ LoadImage(spriteName, 3, -1) ]
self.image = self.images[self.index]
self.rect = self.image.get_rect(center=position)
def flip_image(self):
self.images = [pygame.transform.flip(image, True, False) for image in self.images]
self.image = self.images[self.index]
def update(self):
if (camera.offset.x != 0 or camera.offset.y != 0):
self.rect.move_ip(camera.offset.x, camera.offset.y)
# 1초에 frame번 image 업데이트.
# self.elapsedTime += clock.get_time()
# if self.elapsedTime < self.limitTime:
# pass
# else:
# self.elapsedTime = 0
# self.index += 1
# if self.index >= len(self.images):
# self.index = 0
# self.image = self.images[self.index]
def main():
player = Sprite("character.bmp", (screen.get_width()/2, screen.get_height()/2), 1)
shop = Sprite("shop.bmp", (screen.get_width()/2, screen.get_height()/2), 1)
all_sprites = pygame.sprite.Group()
all_sprites.add(shop)
all_sprites.add(player)
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
running = False
keys = pygame.key.get_pressed()
if keys[pygame.K_LEFT]:
if player.direction > 0:
player.flip_image()
player.direction = -1
player.rect.move_ip(-player.speed, 0)
if keys[pygame.K_RIGHT]:
if player.direction < 0:
player.flip_image()
player.direction = 1
player.rect.move_ip(player.speed, 0)
if keys[pygame.K_UP]:
if player.direction < 0:
player.flip_image()
player.direction = 1
player.rect.move_ip(0, -player.speed)
if keys[pygame.K_DOWN]:
if player.direction < 0:
player.flip_image()
player.direction = 1
player.rect.move_ip(0, player.speed)
# 카메라 이동
if keys[pygame.K_a]:
camera.offset.x = camera.speed
if keys[pygame.K_d]:
camera.offset.x = -camera.speed
if keys[pygame.K_w]:
camera.offset.y = camera.speed
if keys[pygame.K_s]:
camera.offset.y = -camera.speed
all_sprites.update()
# 스프라이트 업데이트 후 카메라 오프셋 초기화
camera.offset.x = camera.offset.y = 0
screen.fill("black")
all_sprites.draw(screen)
pygame.display.flip()
clock.tick(60)
pygame.quit()
if __name__ == '__main__':
main()
