def main():
pygame.init()
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption('Tetris')
font1 = pygame.font.SysFont('SimHei', 24) # 状态信息，黑体24
font2 = pygame.font.Font(None, 72) # GAME OVER 的字体
font3 = pygame.font.SysFont('SimHei', 20) # 按键操作说明信息
font_pos_x = BLOCK_WIDTH * SIZE + BORDER_WIDTH + 10 # 右侧信息显示区域字体位置的X坐标
gameover_size = font2.size('GAME OVER')
font1_height = int(font1.size('Score')[1]) # 字体高度
cur_block = None # 当前下落方块
next_block = None # 下一个要落下的方块（而不是当前方块旋转的下一个图形）
cur_pos_x, cur_pos_y = 0, 0 # 正在下落的方块的位置
game_area = None # 整个游戏区域 0->有方块
game_over = True
start = False # 是否开始，当start = True，game_over = True 时，才显示 GAME OVER
score = 0 # 得分
oriSpeed = 0.8 # 原始速度
speed = oriSpeed # 自然下落速度(两次刷新的时间间隔),调整游戏难度
pause = False # 暂停
# 两次自然下落的时间差为方块碰撞后仍然可以左右移动的时间
last_drop_time = None # 上次自然下落时间
# 如果没有时间间隔则按住不放时会迅速结束游戏
last_press_time = None # 上次按键时间
def _dock():
# nonlocal修饰后为main函数内的变量（即上面定义的变量）
nonlocal cur_block, next_block, cur_pos_x, cur_pos_y, game_area, game_over, score, speed
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
for _j in range(cur_block.start_pos.X, cur_block.end_pos.X + 1):
if cur_block.template[_i][_j] == 'O':
game_area[cur_pos_y + _i][cur_pos_x + _j] = '0'
# 判断是否游戏结束
if cur_pos_y + cur_block.start_pos.Y <= 0:
game_over = True
else:
# 计算消除
remove_idxs = []
# 遍历当前block高度所占的行
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
# 一行都为0时需要移除
if all(_x == '0' for _x in game_area[cur_pos_y + _i]):
# 记录要被移除的行数
remove_idxs.append(cur_pos_y + _i)
if remove_idxs:
# 计算得分
remove_count = len(remove_idxs)
if remove_count == 1:
score += 100
elif remove_count == 2:
score += 300
elif remove_count == 3:
score += 700
elif remove_count == 4:
score += 1500
# 根据得分改变速度
if (speed > 0.3):
speed = oriSpeed - 0.1 * (score // 2000)
# 消除
_i = _j = remove_idxs[-1]
while _i >= 0:
# _j为没有被消除的第一行
while _j in remove_idxs:
_j -= 1
# 如果_j < 0，表示已经超出屏幕外，屏幕内的都被清除了，直接清空_i行
if _j < 0:
game_area[_i] = ['.'] * BLOCK_WIDTH
# 否则_i行改成未被清除的行
else:
game_area[_i] = game_area[_j]
# 注意_j也要-1找到下一行(上一行)
_i -= 1
_j -= 1
cur_block = next_block
next_block = blocks.get_block()
# 初始化正在掉落的方块在屏幕中的单位位置（x在中间，y为负数在屏幕外）
cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X -
1) // 2, -1 - cur_block.end_pos.Y
# 判断是否可以旋转
def _judge(pos_x, pos_y, block):
nonlocal game_area
for _i in range(block.start_pos.Y, block.end_pos.Y + 1):
# 行高超出屏幕
if pos_y + block.end_pos.Y >= BLOCK_HEIGHT:
return False
# 与已有单位接触
for _j in range(block.start_pos.X, block.end_pos.X + 1):
if pos_y + _i >= 0 and block.template[_i][
_j] != '.' and game_area[pos_y + _i][pos_x +
_j] != '.':
return False
return True
while True:
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
sys.exit()
elif event.type == KEYDOWN:
# 回车键开始游戏
if event.key == K_RETURN:
if game_over:
start = True
game_over = False
score = 0
last_drop_time = time.time()
last_press_time = time.time()
# 整个游戏区域全部置为'.'
game_area = [['.'] * BLOCK_WIDTH
for _ in range(BLOCK_HEIGHT)]
cur_block = blocks.get_block()
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (
BLOCK_WIDTH - cur_block.end_pos.X -
1) // 2, -1 - cur_block.end_pos.Y
# 空格键暂停
elif event.key == K_SPACE:
if not game_over:
pause = not pause
# 上键旋转图形
elif event.key == K_UP:
# 旋转
# .0.
# .00
# ..0
# 这个在最右边靠边的情况下不能旋转
# 在形状设计的时候做了很多的空白，这样只需要规定整个形状包括空白部分全部在游戏区域内时才可以旋转
if 0 <= cur_pos_x <= BLOCK_WIDTH - len(
cur_block.template[0]):
_next_block = blocks.get_next_block(cur_block)
# 判断旋转后图形是否超出屏幕高度或者与已有单位块重叠
if _judge(cur_pos_x, cur_pos_y, _next_block):
cur_block = _next_block
# 左右下三个移动键放外面判断是为了实现按着不动时能实现连续移动
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
# 不能移出左边框
if cur_pos_x > -cur_block.start_pos.X:
if _judge(cur_pos_x - 1, cur_pos_y, cur_block):
cur_pos_x -= 1
if event.key == pygame.K_RIGHT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
# 不能移出右边框
if cur_pos_x + cur_block.end_pos.X + 1 < BLOCK_WIDTH:
if _judge(cur_pos_x + 1, cur_pos_y, cur_block):
cur_pos_x += 1
if event.key == pygame.K_DOWN:
if not game_over and not pause:
# 间隔设置小一点则移动快一点
if time.time() - last_press_time > 0.05:
last_press_time = time.time()
# 如果当前块已撞（停止运动），则下一块
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = time.time()
cur_pos_y += 1
_draw_background(screen)
_draw_game_area(screen, game_area)
_draw_gridlines(screen)
# 右侧状态信息
_draw_info(screen, font1, font_pos_x, font1_height, score)
# 按键操作说明信息
if start == False:
_draw_key_info(screen, font3, font_pos_x, font1_height)
# 画显示信息中的下一个方块
_draw_block(screen, next_block, font_pos_x,
30 + (font1_height + 6) * 5, 0, 0)
if not game_over:
cur_drop_time = time.time()
# 用两次自然下落的时间差来判断当前方块是否碰撞，因为方块落到底的瞬间是可以进行左右移动
if cur_drop_time - last_drop_time > speed:
if not pause:
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = cur_drop_time
cur_pos_y += 1
else:
if start:
print_text(screen, font2,
(SCREEN_WIDTH - gameover_size[0]) // 2,
(SCREEN_HEIGHT - gameover_size[1]) // 2,
'GAME OVER', RED)
# 画当前下落方块
_draw_block(screen, cur_block, 0, 0, cur_pos_x, cur_pos_y)
pygame.display.flip()
def main():
pygame.init()
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption('俄罗斯方块')
font1 = pygame.font.SysFont('SimHei', 24) # 黑体24
font2 = pygame.font.Font(None, 72) # GAME OVER 的字体
font_pos_x = BLOCK_WIDTH * SIZE + BORDER_WIDTH + 10 # 右侧信息显示区域字体位置的X坐标
gameover_size = font2.size('GAME OVER')
font1_height = int(font1.size('得分')[1])
cur_block = None # 当前下落方块
next_block = None # 下一个方块
cur_pos_x, cur_pos_y = 0, 0
game_area = None # 整个游戏区域
game_over = True
start = False # 是否开始，当start = True，game_over = True 时，才显示 GAME OVER
score = 0 # 得分
orispeed = 0.5 # 原始速度
speed = orispeed # 当前速度
pause = False # 暂停
last_drop_time = None # 上次下落时间
last_press_time = None # 上次按键时间
def _dock():
nonlocal cur_block, next_block, game_area, cur_pos_x, cur_pos_y, game_over, score, speed
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
for _j in range(cur_block.start_pos.X, cur_block.end_pos.X + 1):
if cur_block.template[_i][_j] != '.':
game_area[cur_pos_y + _i][cur_pos_x + _j] = '0'
if cur_pos_y + cur_block.start_pos.Y <= 0:
game_over = True
else:
# 计算消除
remove_idxs = []
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
if all(_x == '0' for _x in game_area[cur_pos_y + _i]):
remove_idxs.append(cur_pos_y + _i)
if remove_idxs:
# 计算得分
remove_count = len(remove_idxs)
if remove_count == 1:
score += 100
elif remove_count == 2:
score += 300
elif remove_count == 3:
score += 700
elif remove_count == 4:
score += 1500
speed = orispeed - 0.03 * (score // 10000)
# 消除
_i = _j = remove_idxs[-1]
while _i >= 0:
while _j in remove_idxs:
_j -= 1
if _j < 0:
game_area[_i] = ['.'] * BLOCK_WIDTH
else:
game_area[_i] = game_area[_j]
_i -= 1
_j -= 1
cur_block = next_block
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X - 1) // 2, -1 - cur_block.end_pos.Y
def _judge(pos_x, pos_y, block):
nonlocal game_area
for _i in range(block.start_pos.Y, block.end_pos.Y + 1):
if pos_y + block.end_pos.Y >= BLOCK_HEIGHT:
return False
for _j in range(block.start_pos.X, block.end_pos.X + 1):
if pos_y + _i >= 0 and block.template[_i][_j] != '.' and game_area[pos_y + _i][pos_x + _j] != '.':
return False
return True
while True:
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
break
elif event.type == KEYDOWN:
if event.key == K_RETURN:
if game_over:
start = True
game_over = False
score = 0
last_drop_time = time.time()
last_press_time = time.time()
game_area = [['.'] * BLOCK_WIDTH for _ in range(BLOCK_HEIGHT)]
cur_block = blocks.get_block()
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X - 1) // 2, -1 - cur_block.end_pos.Y
elif event.key == K_SPACE:
if not game_over:
pause = not pause
elif event.key in (K_w, K_UP):
# 旋转
# 其实记得不是很清楚了，比如
# .0.
# .00
# ..0
# 这个在最右边靠边的情况下是否可以旋转，我试完了网上的俄罗斯方块，是不能旋转的，这里我们就按不能旋转来做
# 我们在形状设计的时候做了很多的空白，这样只需要规定整个形状包括空白部分全部在游戏区域内时才可以旋转
if 0 <= cur_pos_x <= BLOCK_WIDTH - len(cur_block.template[0]):
_next_block = blocks.get_next_block(cur_block)
if _judge(cur_pos_x, cur_pos_y, _next_block):
cur_block = _next_block
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if cur_pos_x > - cur_block.start_pos.X:
if _judge(cur_pos_x - 1, cur_pos_y, cur_block):
cur_pos_x -= 1
if event.key == pygame.K_RIGHT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
# 不能移除右边框
if cur_pos_x + cur_block.end_pos.X + 1 < BLOCK_WIDTH:
if _judge(cur_pos_x + 1, cur_pos_y, cur_block):
cur_pos_x += 1
if event.key == pygame.K_DOWN:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = time.time()
cur_pos_y += 1
_draw_background(screen)
_draw_game_area(screen, game_area)
_draw_gridlines(screen)
_draw_info(screen, font1, font_pos_x, font1_height, score)
# 画显示信息中的下一个方块
_draw_block(screen, next_block, font_pos_x, 30 + (font1_height + 6) * 5, 0, 0)
if not game_over:
cur_drop_time = time.time()
if cur_drop_time - last_drop_time > speed:
if not pause:
# 不应该在下落的时候来判断到底没，我们玩俄罗斯方块的时候，方块落到底的瞬间是可以进行左右移动
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = cur_drop_time
cur_pos_y += 1
else:
if start:
print_text(screen, font2,
(SCREEN_WIDTH - gameover_size[0]) // 2, (SCREEN_HEIGHT - gameover_size[1]) // 2,
'GAME OVER', RED)
# 画当前下落方块
_draw_block(screen, cur_block, 0, 0, cur_pos_x, cur_pos_y)
pygame.display.flip()
def main():
pygame.init()
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption('俄罗斯方块')
font1 = pygame.font.SysFont('SimHei', 24) # 黑体24
font2 = pygame.font.Font(None, 72) # GAME OVER 的字体
font_pos_x = BLOCK_WIDTH * SIZE + BORDER_WIDTH + 10 # 右侧信息显示区域字体位置的X坐标
gameover_size = font2.size('GAME OVER')
font1_height = int(font1.size('得分')[1])
cur_block = None # 当前下落方块
next_block = None # 下一个方块
block_color = (20, 128, 200) #
cur_pos_x, cur_pos_y = 0, 0
game_area = None # 整个游戏区域
game_over = True
start = False # 是否开始，当start = True，game_over = True 时，才显示 GAME OVER
score = 0 # 得分
orispeed = 0.5 # 原始速度
speed = orispeed # 当前速度
pause = False # 暂停
last_drop_time = None # 上次下落时间
last_press_time = None # 上次按键时间
def _dock():
nonlocal cur_block, next_block, game_area, cur_pos_x, cur_pos_y, game_over, score, speed
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
for _j in range(cur_block.start_pos.X, cur_block.end_pos.X + 1):
if cur_block.template[_i][_j] != '.':
game_area[cur_pos_y + _i][cur_pos_x + _j] = '0'
if cur_pos_y + cur_block.start_pos.Y <= 0:
game_over = True
else:
# 计算消除
remove_idxs = []
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
if all(_x == '0' for _x in game_area[cur_pos_y + _i]):
remove_idxs.append(cur_pos_y + _i)
if remove_idxs:
# 计算得分
remove_count = len(remove_idxs)
if remove_count == 1:
score += 100
elif remove_count == 2:
score += 300
elif remove_count == 3:
score += 700
elif remove_count == 4:
score += 1500
speed = orispeed - 0.03 * (score // 10000)
# 消除
_i = _j = remove_idxs[-1]
while _i >= 0:
while _j in remove_idxs:
_j -= 1
if _j < 0:
game_area[_i] = ['.'] * BLOCK_WIDTH
else:
game_area[_i] = game_area[_j]
_i -= 1
_j -= 1
cur_block = next_block
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X -
1) // 2, -1 - cur_block.end_pos.Y
def _judge(pos_x, pos_y, block):
nonlocal game_area
for _i in range(block.start_pos.Y, block.end_pos.Y + 1):
if pos_y + block.end_pos.Y >= BLOCK_HEIGHT:
return False
for _j in range(block.start_pos.X, block.end_pos.X + 1):
if pos_y + _i >= 0 and block.template[_i][
_j] != '.' and game_area[pos_y + _i][pos_x +
_j] != '.':
return False
return True
while True:
for event in pygame.event.get():
if event.type == QUIT:
sys.exit()
elif event.type == KEYDOWN:
if event.key == K_RETURN:
if game_over:
start = True
game_over = False
score = 0
last_drop_time = time.time()
last_press_time = time.time()
game_area = [['.'] * BLOCK_WIDTH
for _ in range(BLOCK_HEIGHT)]
cur_block = blocks.get_block()
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (
BLOCK_WIDTH - cur_block.end_pos.X -
1) // 2, -1 - cur_block.end_pos.Y
elif event.key == K_SPACE:
if not game_over:
pause = not pause
elif event.key in (K_w, K_UP):
# 旋转
# 其实记得不是很清楚了，比如
# .0.
# .00
# ..0
# 这个在最右边靠边的情况下是否可以旋转，我试完了网上的俄罗斯方块，是不能旋转的，这里我们就按不能旋转来做
# 我们在形状设计的时候做了很多的空白，这样只需要规定整个形状包括空白部分全部在游戏区域内时才可以旋转
if 0 <= cur_pos_x <= BLOCK_WIDTH - len(
cur_block.template[0]):
_next_block = blocks.get_next_block(cur_block)
if _judge(cur_pos_x, cur_pos_y, _next_block):
cur_block = _next_block
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if cur_pos_x > -cur_block.start_pos.X:
if _judge(cur_pos_x - 1, cur_pos_y, cur_block):
cur_pos_x -= 1
if event.key == pygame.K_RIGHT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
# 不能移除右边框
if cur_pos_x + cur_block.end_pos.X + 1 < BLOCK_WIDTH:
if _judge(cur_pos_x + 1, cur_pos_y, cur_block):
cur_pos_x += 1
if event.key == pygame.K_DOWN:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = time.time()
cur_pos_y += 1
# 填充背景色
screen.fill(BG_COLOR)
# 画游戏区域分隔线
pygame.draw.line(
screen, BORDER_COLOR, (SIZE * BLOCK_WIDTH + BORDER_WIDTH // 2, 0),
(SIZE * BLOCK_WIDTH + BORDER_WIDTH // 2, SCREEN_HEIGHT),
BORDER_WIDTH)
# 画现有方块
if game_area:
for i, row in enumerate(game_area):
for j, cell in enumerate(row):
if cell != '.':
pygame.draw.rect(screen, block_color,
(j * SIZE, i * SIZE, SIZE, SIZE), 0)
# 画网格线 竖线
for x in range(BLOCK_WIDTH):
pygame.draw.line(screen, BLACK, (x * SIZE, 0),
(x * SIZE, SCREEN_HEIGHT), 1)
# 画网格线 横线
for y in range(BLOCK_HEIGHT):
pygame.draw.line(screen, BLACK, (0, y * SIZE),
(BLOCK_WIDTH * SIZE, y * SIZE), 1)
if not game_over:
cur_drop_time = time.time()
if cur_drop_time - last_drop_time > speed:
if not pause:
# 不应该在下落的时候来判断到底没，我们玩俄罗斯方块的时候，方块落到底的瞬间是可以进行左右移动
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = cur_drop_time
cur_pos_y += 1
else:
if start:
print_text(screen, font2,
(SCREEN_WIDTH - gameover_size[0]) // 2,
(SCREEN_HEIGHT - gameover_size[1]) // 2,
'GAME OVER', RED)
# 画当前下落方块
if cur_block:
for i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
for j in range(cur_block.start_pos.X, cur_block.end_pos.X + 1):
if cur_block.template[i][j] != '.':
pygame.draw.rect(screen, block_color,
((cur_pos_x + j) * SIZE,
(cur_pos_y + i) * SIZE, SIZE, SIZE),
0)
print_text(screen, font1, font_pos_x, 10, f'得分: ')
print_text(screen, font1, font_pos_x, 10 + font1_height + 6,
f'{score}')
print_text(screen, font1, font_pos_x, 20 + (font1_height + 6) * 2,
f'速度: ')
print_text(screen, font1, font_pos_x, 20 + (font1_height + 6) * 3,
f'{score // 10000}')
print_text(screen, font1, font_pos_x, 30 + (font1_height + 6) * 4,
f'下一个：')
if next_block:
_h = 30 + (font1_height + 6) * 5
for i in range(next_block.start_pos.Y, next_block.end_pos.Y + 1):
for j in range(next_block.start_pos.X,
next_block.end_pos.X + 1):
if next_block.template[i][j] != '.':
pygame.draw.rect(
screen, block_color,
(font_pos_x + j * SIZE, _h + i * SIZE, SIZE, SIZE),
0)
pygame.display.flip()
def main():
pygame.init()
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption('俄罗斯方块')
font1 = pygame.font.SysFont('SimHei', 24)
font2 = pygame.font.Font(None, 72) # GAME OVER
font_pos_x = BLOCK_WIDTH * SIZE + BORDER_WIDTH + 10
gameover_size = font2.size('GAME OVER')
font1_height = int(font1.size('得分')[1])
cur_block = None
next_block = None
cur_pos_x, cur_pos_y = 0, 0
game_area = None
game_over = True
start = False
score = 0
orispeed = 0.5
speed = orispeed
pause = False
last_drop_time = None
last_press_time = None
def _dock():
nonlocal cur_block, next_block, game_area, cur_pos_x, cur_pos_y, game_over, score, speed
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
for _j in range(cur_block.start_pos.X, cur_block.end_pos.X + 1):
if cur_block.template[_i][_j] != '.':
game_area[cur_pos_y + _i][cur_pos_x + _j] = '0'
if cur_pos_y + cur_block.start_pos.Y <= 0:
game_over = True
else:
remove_idxs = []
for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
if all(_x == '0' for _x in game_area[cur_pos_y + _i]):
remove_idxs.append(cur_pos_y + _i)
if remove_idxs:
remove_count = len(remove_idxs)
if remove_count == 1:
score += 100
elif remove_count == 2:
score += 300
elif remove_count == 3:
score += 700
elif remove_count == 4:
score += 1500
speed = orispeed - 0.03 * (score // 10000)
_i = _j = remove_idxs[-1]
while _i >= 0:
while _j in remove_idxs:
_j -= 1
if _j < 0:
game_area[_i] = ['.'] * BLOCK_WIDTH
else:
game_area[_i] = game_area[_j]
_i -= 1
_j -= 1
cur_block = next_block
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X -
1) // 2, -1 - cur_block.end_pos.Y
def _judge(pos_x, pos_y, block):
nonlocal game_area
for _i in range(block.start_pos.Y, block.end_pos.Y + 1):
if pos_y + block.end_pos.Y >= BLOCK_HEIGHT:
return False
for _j in range(block.start_pos.X, block.end_pos.X + 1):
if pos_y + _i >= 0 and block.template[_i][
_j] != '.' and game_area[pos_y + _i][pos_x +
_j] != '.':
return False
return True
while True:
for event in pygame.event.get():
if event.type == QUIT:
sys.exit()
elif event.type == KEYDOWN:
if event.key == K_RETURN:
if game_over:
start = True
game_over = False
score = 0
last_drop_time = time.time()
last_press_time = time.time()
game_area = [['.'] * BLOCK_WIDTH
for _ in range(BLOCK_HEIGHT)]
cur_block = blocks.get_block()
next_block = blocks.get_block()
cur_pos_x, cur_pos_y = (
BLOCK_WIDTH - cur_block.end_pos.X -
1) // 2, -1 - cur_block.end_pos.Y
elif event.key == K_SPACE:
if not game_over:
pause = not pause
elif event.key in (K_w, K_UP):
if 0 <= cur_pos_x <= BLOCK_WIDTH - len(
cur_block.template[0]):
_next_block = blocks.get_next_block(cur_block)
if _judge(cur_pos_x, cur_pos_y, _next_block):
cur_block = _next_block
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if cur_pos_x > -cur_block.start_pos.X:
if _judge(cur_pos_x - 1, cur_pos_y, cur_block):
cur_pos_x -= 1
if event.key == pygame.K_RIGHT:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if cur_pos_x + cur_block.end_pos.X + 1 < BLOCK_WIDTH:
if _judge(cur_pos_x + 1, cur_pos_y, cur_block):
cur_pos_x += 1
if event.key == pygame.K_DOWN:
if not game_over and not pause:
if time.time() - last_press_time > 0.1:
last_press_time = time.time()
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = time.time()
cur_pos_y += 1
_draw_background(screen)
_draw_game_area(screen, game_area)
_draw_gridlines(screen)
_draw_info(screen, font1, font_pos_x, font1_height, score)
_draw_block(screen, next_block, font_pos_x,
30 + (font1_height + 6) * 5, 0, 0)
if not game_over:
cur_drop_time = time.time()
if cur_drop_time - last_drop_time > speed:
if not pause:
if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
_dock()
else:
last_drop_time = cur_drop_time
cur_pos_y += 1
else:
if start:
print_text(screen, font2,
(SCREEN_WIDTH - gameover_size[0]) // 2,
(SCREEN_HEIGHT - gameover_size[1]) // 2,
'GAME OVER', RED)
_draw_block(screen, cur_block, 0, 0, cur_pos_x, cur_pos_y)
pygame.display.flip()