代码如下，可以直接运行：文章来源地址https://www.toymoban.com/news/detail-510055.html
import random, pygame, sys, ctypes
from pygame.locals import *
FPS = 60
CELL_SIZE = 20
CELLS_WIDE = 16
CELLS_HIGH = 24
GRID = []
for x in range(CELLS_WIDE):
GRID.append([None] * CELLS_HIGH)
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
DARKGRAY = (40, 40, 40)
BGCOLOR = BLACK
GRID_LINES_COLOR = DARKGRAY
WINDOWWIDTH = CELL_SIZE * CELLS_WIDE
WINDOWHEIGHT = CELL_SIZE * CELLS_HIGH
DEFAULT_SPEED = 650
G_BLOCK = [
[[0, 1, 0], [1, 1, 0], [1, 0, 0]],
[[2, 0, 0], [2, 2, 0], [0, 2, 0]],
[[3, 3, 0], [0, 3, 0], [0, 3, 0]],
[[4, 4, 0], [4, 0, 0], [4, 0, 0]],
[[0, 5, 0], [5, 5, 5], [0, 0, 0]],
[[6, 6], [6, 6]],
[[7, 0, 0, 0], [7, 0, 0, 0], [7, 0, 0, 0], [7, 0, 0, 0]],
]
BLOCK_COLOR = [(255, 0, 0), (255, 165, 0), (255, 255, 0), (0, 255, 0), (0, 127, 255), (0, 0, 255), (139, 0, 255)]
class Block():
def __init__(self, _type=None, speed=None):
if _type is None:
self._type = random.randint(0, 6)
else:
self._type = _type
if speed is None:
self.speed = DEFAULT_SPEED
else:
self.speed = speed
self.block = G_BLOCK[self._type]
self._len = len(self.block)
self.pos = []
for i in range(self._len):
self.pos.append([7, -1 * (i + 1)])
def drop(self):
if self.isStop():
return False
setBlock(True)
for pos in iter(self.pos):
pos[1] += 1
pygame.time.wait(self.speed)
return True
def isStop(self):
skip = []
for i in range(self._len):
if self.pos[i][1] < 0:
continue
layer = self.block[self._len - i - 1]
for j, _type in enumerate(layer):
pos = [self.pos[i][0] + j, self.pos[i][1]]
if (_type != 0 and pos[1] + 1 in (-1, CELLS_HIGH)) or (
j not in skip and _type != 0 and GRID[pos[0]][pos[1] + 1]):
return True
if _type != 0:
skip.append(j)
return False
def move(self, is_right=False):
x = self.pos[0][0]
for i, layer in enumerate(self.block):
if self.pos[i][1] >= CELLS_HIGH:
continue
for j, _type in enumerate(layer):
if _type == 0:
continue
if is_right:
if x + j + 1 in (-1, CELLS_WIDE) or GRID[x + j + 1][self.pos[i][1]]:
return
else:
if x + j - 1 in (-1, CELLS_WIDE) or GRID[x + j - 1][self.pos[i][1]]:
return
setBlock(True)
for pos in iter(self.pos):
if is_right:
pos[0] += 1
else:
pos[0] -= 1
if self.pos[0][1] >= CELLS_HIGH - 1:
setBlock(False)
def change(self):
if self._type == 5:
return
new_block = []
if self._type == 0 or self._type == 1 or self._type == 6:
if self.block != G_BLOCK[self._type]:
new_block = G_BLOCK[self._type]
if len(new_block) == 0:
for i in range(self._len):
new_block.append([])
for i in range(self._len - 1, -1, -1):
for j, _type in enumerate(self.block[i]):
new_block[j].append(_type)
tmp_pos = []
for i, layer in enumerate(self.block):
for j, _type in enumerate(layer):
if _type != 0:
tmp_pos.append([self.pos[self._len - i - 1][0] + j, self.pos[self._len - i - 1][1]])
x = self.pos[0][0]
for i, layer in enumerate(new_block):
for j, _type in enumerate(layer):
if _type == 0:
continue
if [x + j, self.pos[i][1]] in tmp_pos:
continue
if x + j in (-1, CELLS_WIDE) or GRID[x + j][self.pos[i][1]]:
return
setBlock(True)
self.block = new_block
def setBlock(clear_old):
for i, pos in enumerate(g_block.pos):
if pos[1] < 0:
continue
block = g_block.block[g_block._len - i - 1]
for j, _type in enumerate(block):
if _type != 0:
if clear_old:
GRID[pos[0] + j][pos[1]] = None
else:
GRID[pos[0] + j][pos[1]] = BLOCK_COLOR[_type - 1]
def checkCleanLine():
clean_row = 0
for i in range(CELLS_HIGH - 1, -1, -1):
flag = True
for j in range(CELLS_WIDE - 1, -1, -1):
if GRID[j][i + clean_row] is None:
flag = False
break
if flag:
for j in range(CELLS_WIDE - 1, -1, -1):
GRID[j].pop(i + clean_row)
GRID[j].insert(0, None)
clean_row += 1
def gameOver():
ctypes.windll.user32.MessageBoxA(0, "Don't lose heart, try it again", 'Game Over', 0)
def handleEvents():
for event in pygame.event.get(): # event handling loop
if (event.type == QUIT) or (event.type == KEYDOWN and event.key == K_ESCAPE):
pygame.quit()
sys.exit()
elif event.type == KEYDOWN or event.type == KEYUP:
handleControl(event)
def handleControl(event):
if event.type == KEYDOWN:
if event.key == K_LEFT:
g_block.move()
elif event.key == K_RIGHT:
g_block.move(True)
elif event.key == K_SPACE or event.key == K_UP:
g_block.change()
elif event.key == K_DOWN:
g_block.speed -= 600
elif event.type == KEYUP and event.key == K_DOWN:
g_block.speed = DEFAULT_SPEED
def drawGrid():
DISPLAYSURF.fill(BGCOLOR)
for x in range(0, WINDOWWIDTH, CELL_SIZE):
pygame.draw.line(DISPLAYSURF, GRID_LINES_COLOR, (x, 0), (x, WINDOWHEIGHT))
for y in range(0, WINDOWHEIGHT, CELL_SIZE):
pygame.draw.line(DISPLAYSURF, GRID_LINES_COLOR, (0, y), (WINDOWWIDTH, y))
for x in range(0, CELLS_WIDE):
for y in range(0, CELLS_HIGH):
if GRID[x][y] is None:
continue
color = GRID[x][y]
darkerColor = (max(color[0] - 50, 0), max(color[1] - 50, 0), max(color[2] - 50, 0))
pygame.draw.rect(DISPLAYSURF, darkerColor, (x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE))
pygame.draw.rect(DISPLAYSURF, color, (x * CELL_SIZE + 4, y * CELL_SIZE + 4, CELL_SIZE - 8, CELL_SIZE - 8))
def main():
global FPSCLOCK, DISPLAYSURF
global g_block
pygame.init()
FPSCLOCK = pygame.time.Clock()
DISPLAYSURF = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))
pygame.display.set_caption('Tetris')
g_block = Block(6)
while True:
handleEvents()
if not g_block.drop():
checkCleanLine()
del g_block
g_block = Block(6)
setBlock(False)
drawGrid()
pygame.display.update()
FPSCLOCK.tick(FPS)
if __name__ == '__main__':
main()
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