class MainMenuScene(Scene):
def __init__(self):
self.config = GameConfig()
self.renderer = MainMenuScene.MainMenuRenderer(self.config)
self.event_handler = EventHandler()
super(MainMenuScene, self).__init__(1)
def refresh(self):
self.time_since_update = 0
self.selection = 0
self.event_handler.clear()
self.event_handler.register(pygame.KEYDOWN, self.handle_change_selection)
def handle_change_selection(self, event):
if event.key == pygame.K_DOWN or event.key == pygame.K_UP:
self.selection = (self.selection + 1) % 2
self.renderer.set_selection(self.selection)
if event.key == pygame.K_RETURN or event.key == pygame.K_SPACE:
if self.selection % 2 == 1:
self.config.running = False
else:
self.config.game_state = 2
class MainMenuRenderer(Renderer):
def __init__(self, config):
self.screen = config.screen
self.MainMenu_text = fonts.ariel150.render("Breakout!", True, (255,255,255))
MainMenu_rect = self.MainMenu_text.get_rect()
self.MainMenu_x = config.w/2 - MainMenu_rect.width / 2
self.MainMenu_y = 20
self.PlayGame_text = fonts.ariel120.render("Play", True, (255,255,0))
PlayGame_rect = self.PlayGame_text.get_rect()
self.PlayGame_x = config.w/2 - PlayGame_rect.width / 2
self.PlayGame_y = 200
self.Quit_text = fonts.ariel120.render("Quit", True, (255,0,0))
Quit_rect = self.Quit_text.get_rect()
self.Quit_x = config.w/2 - Quit_rect.width / 2
self.Quit_y = 400
self.SelectionRect = (self.PlayGame_x - 40, 200, 20, self.PlayGame_text.get_rect().height)
self.SelectionRect2 = (self.PlayGame_x + self.PlayGame_text.get_rect().width + 40, 200, 20, self.PlayGame_text.get_rect().height)
def set_selection(self, selection):
if selection == 0:
self.SelectionRect = (self.PlayGame_x - 40, 200, 20, self.PlayGame_text.get_rect().height)
self.SelectionRect2 = (self.PlayGame_x + self.PlayGame_text.get_rect().width + 40, 200, 20, self.PlayGame_text.get_rect().height)
else:
self.SelectionRect = (self.Quit_x - 40, 400, 20, self.Quit_text.get_rect().height)
self.SelectionRect2 = (self.Quit_x + self.Quit_text.get_rect().width + 40, 400, 20, self.Quit_text.get_rect().height)
def __call__(self):
self.screen.blit(self.MainMenu_text, (self.MainMenu_x, self.MainMenu_y))
self.screen.blit(self.PlayGame_text, (self.PlayGame_x, self.PlayGame_y))
self.screen.blit(self.Quit_text, (self.Quit_x, self.Quit_y))
pygame.draw.rect(self.screen, (100, 255, 100), self.SelectionRect)
pygame.draw.rect(self.screen, (100, 255, 100), self.SelectionRect2)
def update(self, dt):
pass
class GameScene(Scene):
class GameInfo():
def __init__(self, config):
self.config = config
self.reset()
def reset(self):
self.paddle_rect = [self.config.w*0.4, self.config.h-40, self.config.w*0.2, 20]
self.paddle_color = (255,255,0)
self.paddle_velocity = 0
self.paddle_speed = 1
self.acceleration = 1
self.ball_speed = 1
self.ball_vector = [0,-1]
self.ball_radius = 20
self.ball_color = (255,55,55)
self.ball_center = [self.config.w//2, self.config.h//2]
class GameRenderer(Renderer):
def __init__(self, config, info):
self.screen = config.screen
self.info = info
def __call__(self):
pygame.draw.rect(self.screen, self.info.paddle_color, tuple(self.info.paddle_rect))
pygame.draw.circle(self.screen, self.info.ball_color, floor_tuple(self.info.ball_center), self.info.ball_radius)
def __init__(self):
self.config = GameConfig()
self.info = GameScene.GameInfo(self.config)
self.renderer = GameScene.GameRenderer(self.config, self.info)
self.event_handler = EventHandler()
super(GameScene, self).__init__(2)
def refresh(self):
self.info.reset()
self.event_handler.clear()
self.event_handler.register(pygame.KEYDOWN, self.handle_keydown)
self.event_handler.register(pygame.KEYUP, self.handle_keyup)
def handle_keydown(self, event):
if event.key == pygame.K_LEFT:
self.info.paddle_velocity = -1*self.info.paddle_speed
if event.key == pygame.K_RIGHT:
self.info.paddle_velocity = self.info.paddle_speed
def handle_keyup(self, event):
if event.key == pygame.K_LEFT and self.info.paddle_velocity < 0:
self.info.paddle_velocity = 0
if event.key == pygame.K_RIGHT and self.info.paddle_velocity > 0:
self.info.paddle_velocity = 0
def test_collission(self, rect):
circle_x_min = self.info.ball_center[0] - self.info.ball_radius
circle_x_max = self.info.ball_center[0] + self.info.ball_radius
circle_y_min = self.info.ball_center[1] - self.info.ball_radius
circle_y_max = self.info.ball_center[1] + self.info.ball_radius
rect_x_min = rect[0]
rect_x_max = rect[0] + rect[2]
rect_y_min = rect[1]
rect_y_max = rect[1] + rect[3]
rx, ry = 0, 0
if (circle_y_max >= rect_y_min and circle_y_max <= rect_y_max) or (circle_y_min >= rect_y_min and circle_y_min <= rect_y_max):
if (circle_x_min <= rect_x_max and circle_x_max > rect_x_max):
rx = 1
if (circle_x_max >= rect_x_min and circle_x_min < rect_x_min):
rx = -1
if (circle_x_max >= rect_x_min and circle_x_max <= rect_x_max) or (circle_x_min >= rect_x_min and circle_x_min <= rect_x_max):
if (circle_y_min <= rect_y_max and circle_y_max > rect_y_max):
ry = 1
if (circle_y_max >= rect_y_min and circle_y_min < rect_y_min):
ry = -1
return rx, ry
def update(self, dt):
new_x = self.info.paddle_velocity*dt + self.info.paddle_rect[0]
if new_x > 0 and new_x + self.info.paddle_rect[2] < self.config.w:
self.info.paddle_rect[0] = new_x
b_x = (self.info.ball_center[0] + dt*self.info.ball_speed*self.info.ball_vector[0])
b_y = (self.info.ball_center[1] + dt*self.info.ball_speed*self.info.ball_vector[1])
player_col = self.test_collission(self.info.paddle_rect)
if b_x < self.info.ball_radius or b_x + self.info.ball_radius > self.config.w:
self.info.ball_vector[0] *= -1
elif b_y < self.info.ball_radius:
self.info.ball_vector[1] *= -1
elif b_y - self.info.ball_radius > self.config.h:
self.config.game_state = 1
elif player_col[0] != 0 or player_col[1] != 0:
bvx, bvy = self.info.ball_vector
bvy = -1*abs(bvy)
bvx += self.info.paddle_velocity*0.1+(self.info.paddle_rect[0]+self.info.paddle_rect[2]/2 - self.info.ball_center[0])*-0.0005
bv_norm = math.sqrt(bvx**2+bvy**2)
self.info.ball_vector = [(bvx/bv_norm), (bvy/bv_norm)]
b_x = (self.info.ball_center[0] + dt*self.info.ball_speed*self.info.ball_vector[0])
b_y = (self.info.ball_center[1] + dt*self.info.ball_speed*self.info.ball_vector[1])
self.info.ball_center = [b_x, b_y]