经典方块游戏-俄罗斯方块
1、俄罗斯方块类定义
1 # -*- coding: utf-8 -*- 2 3 from base import Base 4 from point import Point 5 from utils import * 6 import random 7 8 class Tetris(Base): 9 __SHAPE_NUM = 7 10 __FORM_NUM_PER_SHAPE = 4 11 __SHAPE_S, __SHAPE_Z, __SHAPE_L, __SHAPE_J, __SHAPE_I, __SHAPE_O, __SHAPE_T = 0,1,2,3,4,5,6 12 __FORM_A, __FORM_B, __FORM_C, __FORM_D = 0,1,2,3 13 __SHIFT_TAB = ( 14 ( 15 ( (-1, -1), (0, -1), (0, 0), (1, 0) ), 16 ( (-1, 1), (-1, 0), (0, 0), (0, -1) ), 17 ( (-1, -1), (0, -1), (0, 0), (1, 0) ), 18 ( (-1, 1), (-1, 0), (0, 0), (0, -1) ) 19 ), # S 20 ( 21 ( (1, -1), (0, -1), (0, 0), (-1, 0) ), 22 ( (1, 1), (1, 0), (0, 0), (0, -1) ), 23 ( (1, -1), (0, -1), (0, 0), (-1, 0) ), 24 ( (1, 1), (1, 0), (0, 0), (0, -1) ) 25 ), # Z 26 ( 27 ( (1, -1), (0, -1), (0, 0), (0, 1) ), 28 ( (-1, -1), (-1, 0), (0, 0), (1, 0) ), 29 ( (-1, 1), (0, 1), (0, 0), (0, -1) ), 30 ( (1, 1), (1, 0), (0, 0), (-1, 0) ) 31 ), # L 32 ( 33 ( (-1, -1), (0, -1), (0, 0), (0, 1) ), 34 ( (-1, 1), (-1, 0), (0, 0), (1, 0) ), 35 ( (1, 1), (0, 1), (0, 0), (0, -1) ), 36 ( (1, -1), (1, 0), (0, 0), (-1, 0) ) 37 ), # J 38 ( 39 ( (0, 2), (0, 1), (0, 0), (0, -1) ), 40 ( (2, 0), (1, 0), (0, 0), (-1, 0) ), 41 ( (0, 2), (0, 1), (0, 0), (0, -1) ), 42 ( (2, 0), (1, 0), (0, 0), (-1, 0) ) 43 ), # I 44 ( 45 ( (1, -1), (0, -1), (0, 0), (1, 0) ), 46 ( (1, -1), (0, -1), (0, 0), (1, 0) ), 47 ( (1, -1), (0, -1), (0, 0), (1, 0) ), 48 ( (1, -1), (0, -1), (0, 0), (1, 0) ) 49 ), # O 50 ( 51 ( (0, -1), (-1, 0), (0, 0), (1, 0) ), 52 ( (0, -1), (-1, 0), (0, 0), (0, 1) ), 53 ( (0, 1), (-1, 0), (0, 0), (1, 0) ), 54 ( (0, -1), (1, 0), (0, 0), (0, 1) ) 55 ) # T 56 ) 57 58 def __init__(self): 59 Base.__init__(self) 60 self._point = self._get_start_point() 61 self._shape = self._get_shape() 62 self._form = self._get_form() 63 self._next_shape = self._get_shape() 64 self._form = self._get_form() 65 66 def _get_shape(self): 67 return random.randint(0, self.__SHAPE_NUM - 1) 68 69 def _get_form(self): 70 return random.randint(0, self.__FORM_NUM_PER_SHAPE - 1) 71 72 def _get_start_point(self): 73 base_x, base_y = int(Base.width() / 2), Base.height() 74 75 if (self._shape == self.__SHAPE_L and self.__form == self.__FORM_D) or 76 (self._shape == self.__SHAPE_J and self.__form == self.__FORM_B) or 77 (self._shape == self.__SHAPE_T and self.__form == self.__FORM_C) or 78 (self._shape == self.__SHAPE_I and (self.__form == self.__FORM_B or self.__form == self.__FORM_B)): 79 return Point(base_x, base_y) 80 return Point(base_x, base_y + 1) 81 82 def _get_shape_points(self): 83 return ( Point(self._point.x + shift_x, self._point.y + shift_y) for shift_x,shift_y in self.__SHIFT_TAB[self._shape][self._form] ) 84 85 def _fall(self): 86 if self._status != Status.Running: 87 return 88 89 self._clear_shape_in_area() 90 self._point.y -= 1 91 if self._check_shape(): 92 93 return 94 else: 95 96 97 def _check_shape(self): 98 shape_points = self._get_shape_points() 99 for point in shape_points: 100 if not Base.check_point_in_area(point): 101 return False 102 if self._area[point.x][point.y] != Block.Empty: 103 return False 104 return True 105 106 def _clear_shape_in_area(self): 107 shape_points = self._get_shape_points() 108 for point in shape_points: 109 if Base.check_point_in_area(point): 110 self._area[point.x][point.y] = Block.Empty 111 112 def _set_shape_in_area(self): 113 shape_points = self._get_shape_points() 114 for point in shape_points: 115 if Base.check_point_in_area(point): 116 self._area[point.x][point.y] = Block.Fill 117 118 def _clear_rows(self): 119 120 121 if __name__ == '__main__': 122 tetris = Tetris() 123 print(tetris)
