File size: 6,303 Bytes
429e5f2 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 |
import random
import sys
import time
import termios
import tty
from typing import List, Tuple, Optional
# Board dimensions
WIDTH, HEIGHT = 10, 20
# Tetromino shapes
SHAPES = [
[[1, 1, 1, 1]], # I
[[1, 1], [1, 1]], # O
[[0, 1, 0], [1, 1, 1]], # T
[[0, 1, 1], [1, 1, 0]], # S
[[1, 1, 0], [0, 1, 1]], # Z
[[1, 0, 0], [1, 1, 1]], # J
[[0, 0, 1], [1, 1, 1]], # L
]
# Colors (ANSI)
COLORS = ["\033[31m", "\033[32m", "\033[33m", "\033[34m", "\033[35m", "\033[36m", "\033[37m"]
RESET = "\033[0m"
class Tetromino:
def __init__(self, shape: List[List[int]], color: str):
self.shape = shape
self.color = color
self.x = WIDTH // 2 - len(shape[0]) // 2
self.y = 0
def rotated(self) -> List[List[int]]:
"""Return the shape rotated 90° clockwise."""
return [list(row) for row in zip(*self.shape[::-1])]
class Tetris:
def __init__(self):
self.board: List[List[Optional[str]]] = [[None] * WIDTH for _ in range(HEIGHT)]
self.current: Tetromino = self.new_piece()
self.next: Tetromino = self.new_piece()
self.game_over = False
self.score = 0
self.level = 1
self.drop_time = 0.5 # seconds between drops
def new_piece(self) -> Tetromino:
shape = random.choice(SHAPES)
color = random.choice(COLORS)
return Tetromino(shape, color)
def valid(self, shape: List[List[int]], x: int, y: int) -> bool:
for dy, row in enumerate(shape):
for dx, cell in enumerate(row):
if cell:
nx, ny = x + dx, y + dy
if nx < 0 or nx >= WIDTH or ny >= HEIGHT or (ny >= 0 and self.board[ny][nx]):
return False
return True
def lock_piece(self):
shape = self.current.shape
x, y = self.current.x, self.current.y
for dy, row in enumerate(shape):
for dx, cell in enumerate(row):
if cell and y + dy >= 0:
self.board[y + dy][x + dx] = self.current.color
self.clear_lines()
self.current = self.next
self.next = self.new_piece()
if not self.valid(self.current.shape, self.current.x, self.current.y):
self.game_over = True
def clear_lines(self):
new_board = [row for row in self.board if any(cell is None for cell in row)]
lines_cleared = HEIGHT - len(new_board)
if lines_cleared:
self.score += (lines_cleared ** 2) * 100 * self.level
for _ in range(lines_cleared):
new_board.insert(0, [None] * WIDTH)
self.board = new_board
self.level = self.score // 1000 + 1
self.drop_time = max(0.05, 0.5 - (self.level - 1) * 0.05)
def move(self, dx: int, dy: int) -> bool:
new_x = self.current.x + dx
new_y = self.current.y + dy
if self.valid(self.current.shape, new_x, new_y):
self.current.x, self.current.y = new_x, new_y
return True
return False
def rotate(self):
rotated = self.current.rotated()
if self.valid(rotated, self.current.x, self.current.y):
self.current.shape = rotated
else:
# Try wall kicks (simple)
for dx in (-1, 1, -2, 2):
if self.valid(rotated, self.current.x + dx, self.current.y):
self.current.x += dx
self.current.shape = rotated
break
def hard_drop(self):
while self.move(0, 1):
pass
self.lock_piece()
def draw(self):
# Clear screen + hide cursor
print("\033[2J\033[?25l", end="")
# Draw board with border
output = []
output.append("Score: {} Level: {}".format(self.score, self.level))
output.append("┌" + "─" * WIDTH + "┐")
for y in range(HEIGHT):
line = []
for x in range(WIDTH):
if (0 <= y - self.current.y < len(self.current.shape) and
0 <= x - self.current.x < len(self.current.shape[0]) and
self.current.shape[y - self.current.y][x - self.current.x]):
line.append(self.current.color + "■" + RESET)
else:
cell = self.board[y][x]
line.append(cell + "■" + RESET if cell else " ")
output.append("│" + "".join(line) + "│")
output.append("└" + "─" * WIDTH + "┘")
# Draw next
output.append("Next:")
for row in self.next.shape:
line = []
for cell in row:
line.append(self.next.color + "■" + RESET if cell else " ")
output.append(" " + "".join(line))
output.append("\nControls: ← → ↓ rotate: ↑ drop: space quit: q")
print("\n".join(output), end="", flush=True)
def run(self):
last_drop = time.time()
while not self.game_over:
self.draw()
ch = self.getch()
if ch == '\x1b': # ESC sequence
ch += sys.stdin.read(2)
if ch in ('q', '\x03'): # q or Ctrl-C
break
elif ch == '\x1b[A': # up
self.rotate()
elif ch == '\x1b[B': # down
self.move(0, 1)
elif ch == '\x1b[C': # right
self.move(1, 0)
elif ch == '\x1b[D': # left
self.move(-1, 0)
elif ch == ' ':
self.hard_drop()
last_drop = time.time()
# Auto-drop
if time.time() - last_drop > self.drop_time:
if not self.move(0, 1):
self.lock_piece()
last_drop = time.time()
print("\033[?25h\033[2JGame Over! Score: {}".format(self.score))
def getch(self) -> str:
fd = sys.stdin.fileno()
old = termios.tcgetattr(fd)
try:
tty.setraw(fd)
ch = sys.stdin.read(1)
return ch
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old)
if __name__ == "__main__":
try:
Tetris().run()
except KeyboardInterrupt:
print("\033[?25h") # restore cursor |