<조건>
1. 640x480 사이즈의 윈도우를 사용한다.
2. 윈도우 중앙에 우주선을 띄운다.
3. 마우스 커서 방향으로 우주선이 회전한다.
<실행화면>
<소스 코드>
# -*- coding: utf-8 -*-
#
# rotation_ship_by_mouse.py
# coding with python 3.5.3
#
# http://codememo.tistory.com
#
import sys
import os
import math
import pygame
screen_width = 640
screen_height = 480
FPS = 60
class Background(): # Background Image
def __init__(self, screen):
self.screen = screen
self.background_image = pygame.image.load("background.jpg")
def update(self):
self.screen.blit(self.background_image, (0, 0))
class Ship(): # ship Image
def __init__(self, screen, screen_width, screen_height):
self.screen = screen
self.screen_width = screen_width
self.screen_height = screen_height
self.ship_image = pygame.image.load("ship.png")
self.mouse_angle = 0
def update(self):
mouse_x = pygame.mouse.get_pos()[0]
mouse_y = pygame.mouse.get_pos()[1]
self.mouse_angle = math.pi - math.atan2(mouse_x - int(self.screen_width / 2), mouse_y - int(self.screen_height / 2))
rotation_ship_image = pygame.transform.rotate(self.ship_image, -(int(math.degrees(self.mouse_angle))))
self.ship_image_pos = rotation_ship_image.get_rect()
self.ship_image_pos.center = (int(screen_width / 2), int(screen_height / 2))
self.screen.blit(rotation_ship_image, self.ship_image_pos)
def main():
screen = pygame.display.set_mode([screen_width, screen_height], 0, 32)
pygame.display.set_caption("Rotation ship by mouse")
background = Background(screen)
ship = Ship(screen, screen_width, screen_height)
clock = pygame.time.Clock()
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
pygame.quit()
sys.exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
running = False
clock.tick(FPS)
background.update()
ship.update()
pygame.display.flip()
if __name__ == "__main__":
main()
<이미지 소스 출처>
<소스파일>
rotation_ship_by_mouse.zip