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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
import contextlib
import random
from typing import Optional
import pygame
from .color import Color
from .controller import Input, Controller
from .misc import Pause
from .piece import *
from .playfield import PlayField
class WouldCollide(Exception):
pass
class PlayerQuit(Exception):
pass
class Player:
def __init__(self, controller: Controller, starting_level: int):
self.controller = controller
self.playfield = PlayField()
self.current_piece, self.current_piece_position = self.generate_piece()
self.next_piece, self.next_piece_position = self.generate_piece()
self.level = self.starting_level = starting_level
self.score = 0
self.lines_burnt = 0
self.das = 0
self.pressing_down_countdown: Optional[int] = None
self.piece_drop_frames = 0
self.grid_canvas = pygame.Surface((500, 1000))
self.piece_preview_canvas = pygame.Surface((200, 200))
self.score_canvas = pygame.Surface((296, 50))
self.level_canvas = pygame.Surface((296, 50))
def generate_piece(self) -> tuple[Piece, list[int]]:
# We may want to make this a function outside the class
piece = random.choice((TPiece, SPiece, IPiece, ZPiece, SquarePiece, LPiece, JPiece))()
for row_id, row in enumerate(piece.elements):
if list(filter(lambda x: x is not None, row)):
break
initial_y_position = -row_id
initial_x_position = (len(self.playfield.grid[0]) // 2) - (len(piece.elements[0]) // 2)
return (piece, [initial_y_position, initial_x_position])
def lock_piece(self) -> None:
if self.has_collision(self.current_piece_position[0], self.current_piece_position[1]):
raise WouldCollide()
for row_id, row in enumerate(self.current_piece.elements):
for col_id, element in enumerate(row):
if element is None:
continue
self.playfield.grid[row_id + self.current_piece_position[0]][col_id + self.current_piece_position[1]] = element
count = self.playfield.burn_rows()
if count == 1:
print("Single")
rate = 1.
elif count == 2:
print("Double")
rate = 2.5
elif count == 3:
print("Triple")
rate = 7.5
elif count == 4:
print("Tetris!")
rate = 30.
else:
rate = 0.
self.lines_burnt += count
self.score += int(self.level * 40 * rate)
if self.lines_burnt >= self.level * 10:
self.level += 1
self.current_piece, self.current_piece_position = self.next_piece, self.next_piece_position
self.next_piece, self.next_piece_position = self.generate_piece()
self.refresh_piece_preview_canvas()
def has_collision(self, y: int, x: int) -> bool:
try:
for row_id, row in enumerate(self.current_piece.elements):
for col_id, element in enumerate(row):
if element is None:
continue
if row_id + y < 0:
continue
if col_id + x < 0:
return True
if self.playfield.grid[row_id + y][col_id + x] is not None:
return True
except IndexError:
return True
return False
def move_piece_down(self) -> None:
if not self.has_collision(self.current_piece_position[0] + 1, self.current_piece_position[1]):
self.current_piece_position[0] += 1
else:
raise WouldCollide()
def move_piece_up(self) -> None:
if not self.has_collision(self.current_piece_position[0] - 1, self.current_piece_position[1]):
self.current_piece_position[0] -= 1
else:
raise WouldCollide()
def move_piece_left(self) -> None:
if not self.has_collision(self.current_piece_position[0], self.current_piece_position[1] - 1):
self.current_piece_position[1] -= 1
else:
raise WouldCollide()
def move_piece_right(self) -> None:
if not self.has_collision(self.current_piece_position[0], self.current_piece_position[1] + 1):
self.current_piece_position[1] += 1
else:
raise WouldCollide()
def rotate_piece_counter_clockwise(self) -> None:
self.current_piece.rotate_counter_clockwise()
if self.has_collision(self.current_piece_position[0], self.current_piece_position[1]):
self.current_piece.rotate_clockwise()
raise WouldCollide()
def rotate_piece_clockwise(self) -> None:
self.current_piece.rotate_clockwise()
if self.has_collision(self.current_piece_position[0], self.current_piece_position[1]):
self.current_piece.rotate_counter_clockwise()
raise WouldCollide()
def handle_input_pressed(self, event: pygame.event.Event) -> None:
if self.controller.get_input_down(event) == Input.QUIT:
raise PlayerQuit()
if self.controller.get_input_down(event) == Input.PAUSE:
raise Pause()
with contextlib.suppress(WouldCollide):
if self.controller.get_input_down(event) == Input.MOVE_RIGHT:
self.move_piece_right()
self.das = 0
if self.controller.get_input_down(event) == Input.MOVE_LEFT:
self.move_piece_left()
self.das = 0
if self.controller.get_input_down(event) == Input.ROTATE_CLOCKWISE:
self.rotate_piece_clockwise()
if self.controller.get_input_down(event) == Input.ROTATE_COUNTER_CLOCKWISE:
self.rotate_piece_counter_clockwise()
if self.controller.get_input_down(event) == Input.MOVE_DOWN:
self.piece_drop_frames = 0
self.pressing_down_countdown = 3
try:
self.move_piece_down()
except WouldCollide:
self.lock_piece()
def handle_input_released(self, event: pygame.event.Event) -> None:
if self.controller.get_input_up(event) == Input.MOVE_DOWN:
self.pressing_down_countdown = None
def refresh_piece_preview_canvas(self) -> None:
self.piece_preview_canvas.fill(Color.black.value)
non_empty_rows = list()
for row in self.next_piece.elements:
if any(map(lambda element: element is not None, row)):
non_empty_rows.append(row)
non_empty_cols = set()
for row in self.next_piece.elements:
for col_id, element in enumerate(row):
if element is not None:
non_empty_cols.add(col_id)
y_offset = (4 - len(non_empty_rows)) / 2
x_offset = (4 - len(non_empty_cols)) / 2
# Display the next piece
for row_idx, row in enumerate(non_empty_rows):
for col_idx, element in enumerate(row):
if element is not None:
self.piece_preview_canvas.blit(element, ((col_idx + x_offset) * 50 + 1, (row_idx + y_offset) * 50 + 1))
def refresh_grid_canvas(self) -> None:
self.grid_canvas.fill(Color.black.value)
for row_idx, row in enumerate(self.playfield.grid):
for col_idx, element in enumerate(row):
if element is not None:
self.grid_canvas.blit(element, (col_idx * 50 + 1, row_idx * 50 + 1))
# Display the current piece
for row_idx, row in enumerate(self.current_piece.elements):
for col_idx, element in enumerate(row):
if element is not None:
self.grid_canvas.blit(element, ((col_idx + self.current_piece_position[1]) * 50 + 1, (row_idx + self.current_piece_position[0]) * 50 + 1))
|
