forked from cantabcapital/maze
-
Notifications
You must be signed in to change notification settings - Fork 0
/
gui.py
248 lines (207 loc) · 9.57 KB
/
gui.py
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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
'''
gui.py
A GUI for displaying and running/stopping/stepping through games.
'''
from collections import defaultdict
from PyQt5.QtCore import QTimer
from PyQt5.QtGui import QBrush, QColor, QPen, QPixmap
from PyQt5.QtWidgets import (QFormLayout, QGraphicsScene, QGraphicsView, QHBoxLayout, QLabel, QLineEdit, QPushButton,
QVBoxLayout, QWidget, QCheckBox)
from maze import Game, Maze
class GameViewer(QWidget):
''' The main game viewer GUI '''
# Define the colours used for drawing everything
wall_brush = QBrush(QColor("black"))
wall_pen = QPen(wall_brush, 0)
goody0_brush = QBrush(QColor("#00CC00"))
goody0_pen = QPen(goody0_brush, 0)
goody1_brush = QBrush(QColor("green"))
goody1_pen = QPen(goody1_brush, 0)
baddy_brush = QBrush(QColor("red"))
baddy_pen = QPen(baddy_brush, 0)
ping_brush = QBrush(QColor("white"))
def __init__(self):
super(GameViewer, self).__init__()
self.cell_size = 100 # Arbitrary units
self.scene = None
self.game = None
self.game_generator = None
self.goody0 = None
self.goody1 = None
self.baddy = None
self.ping_marker = {}
self.results = defaultdict(int)
self.round_timer = QTimer(interval=50, timeout=self._play) # milliseconds
self.running = False
self.view = QGraphicsView()
self.view.scale(1, -1) # We want x to increase rightwards and y to increase upwards
self.view.setMinimumSize(500, 500)
self.round = QLabel()
self.status = QLabel()
self.goodies_win_count = QLineEdit(readOnly=True)
self.draw_count = QLineEdit(readOnly=True)
self.baddy_wins_count = QLineEdit(readOnly=True)
self.auto_start = QCheckBox("Auto-start new game", checked=True)
self.new_game_button = QPushButton("&New Game", clicked=self.new_game, enabled=False)
self.step_button = QPushButton("S&tep", clicked=self.do_round, enabled=False)
self.go_stop_button = QPushButton("&Go", clicked=self.toggle_running, enabled=False)
stats_layout = QHBoxLayout()
stats_layout.addWidget(QLabel("Goodies:"))
stats_layout.addWidget(self.goodies_win_count)
stats_layout.addWidget(QLabel("Draw:"))
stats_layout.addWidget(self.draw_count)
stats_layout.addWidget(QLabel("Baddy:"))
stats_layout.addWidget(self.baddy_wins_count)
legend_layout = QHBoxLayout()
pixmap = QPixmap(16, 16)
pixmap.fill(self.goody0_brush.color())
goody0_icon = QLabel()
goody0_icon.setPixmap(pixmap)
legend_layout.addWidget(goody0_icon)
self.goody0_name = QLabel()
legend_layout.addWidget(self.goody0_name)
legend_layout.addStretch(1)
pixmap.fill(self.goody1_brush.color())
goody1_icon = QLabel()
goody1_icon.setPixmap(pixmap)
legend_layout.addWidget(goody1_icon)
self.goody1_name = QLabel()
legend_layout.addWidget(self.goody1_name)
legend_layout.addStretch(1)
pixmap.fill(self.baddy_brush.color())
baddy_icon = QLabel()
baddy_icon.setPixmap(pixmap)
legend_layout.addWidget(baddy_icon)
self.baddy_name = QLabel()
legend_layout.addWidget(self.baddy_name)
info_layout = QFormLayout()
info_layout.addRow("Round:", self.round)
info_layout.addRow("Status:", self.status)
info_layout.addRow(stats_layout)
buttons_layout = QHBoxLayout()
buttons_layout.addWidget(self.new_game_button)
buttons_layout.addWidget(self.step_button)
buttons_layout.addWidget(self.go_stop_button)
layout = QVBoxLayout(self)
layout.addWidget(self.view)
layout.addLayout(legend_layout)
layout.addLayout(info_layout)
layout.addWidget(self.auto_start)
layout.addLayout(buttons_layout)
def set_game(self, game):
''' Set the Game object that should be viewed by this GUI '''
if self.running:
self.toggle_running()
# Alter the GUI widgets
self.game = game
self.scene = QGraphicsScene(self)
self.view.setScene(self.scene)
self.go_stop_button.setEnabled(True)
self.step_button.setEnabled(True)
height = game.maze.height
width = game.maze.width
cell = self.cell_size
# Leave a border of cell_size units, and put (0, 0) at the bottom corner of the maze's interior
self.scene.setSceneRect(-cell, -cell, (width + 2) * cell, (height + 2) * cell)
self.view.fitInView(self.scene.sceneRect())
# Create the border
self.scene.addRect(-cell, -cell, (width + 2) * cell, cell, pen=self.wall_pen, brush=self.wall_brush)
self.scene.addRect(-cell, height * cell, (width + 2) * cell, cell, pen=self.wall_pen, brush=self.wall_brush)
self.scene.addRect(-cell, 0, cell, height * cell, pen=self.wall_pen, brush=self.wall_brush)
self.scene.addRect(width * cell, 0, cell, height * cell, pen=self.wall_pen, brush=self.wall_brush)
# Add the obstructions:
for y in range(width):
for x in range(height):
if game.maze[x, y] == Maze.wall:
self.scene.addRect(x * cell, y * cell, cell, cell, pen=self.wall_pen, brush=self.wall_brush)
# Add the players
goody0_pos = game.position[game.goody0]
goody1_pos = game.position[game.goody1]
baddy_pos = game.position[game.baddy]
self.goody0 = self.scene.addEllipse(0, 0, cell, cell, pen=self.goody0_pen, brush=self.goody0_brush)
self.goody0.setPos(goody0_pos.x * cell, goody0_pos.y * cell)
self.goody1 = self.scene.addEllipse(0, 0, cell, cell, pen=self.goody1_pen, brush=self.goody1_brush)
self.goody1.setPos(goody1_pos.x * cell, goody1_pos.y * cell)
self.baddy = self.scene.addEllipse(0, 0, cell, cell, pen=self.baddy_pen, brush=self.baddy_brush)
self.baddy.setPos(baddy_pos.x * cell, baddy_pos.y * cell)
# Add the ping markers
for player, pen in ((game.goody0, self.goody0_pen), (game.goody1, self.goody1_pen), (game.baddy, self.baddy_pen)):
marker = self.scene.addEllipse(cell // 4, cell // 4, cell // 2, cell // 2, pen=pen, brush=self.ping_brush)
marker.hide()
marker.setZValue(-1)
self.ping_marker[player] = marker
# Set the info
self.round.setText(str(game.round))
self.status.setText(game.status)
self.running = False
# Update the legend
self.goody0_name.setText(type(game.goody0).__name__)
self.goody1_name.setText(type(game.goody1).__name__)
self.baddy_name.setText(type(game.baddy).__name__)
# Change the window title
self.setWindowTitle("{} and {} vs. {}".format(type(game.goody0).__name__, type(game.goody1).__name__,
type(game.baddy).__name__))
def set_game_generator(self, game_generator):
''' Set the game generator (a generator of Game instances) that the GUI can take from '''
self.game_generator = game_generator
self.new_game_button.setEnabled(True)
self.new_game()
def new_game(self):
''' Take the next Game from the generator '''
if self.game_generator is not None:
self.set_game(next(self.game_generator))
def toggle_running(self):
''' Switch between automatically stepping through the game and allowing manual "Step" clicks '''
if self.running:
self.round_timer.stop()
self.running = False
else:
self.round_timer.start()
self.running = True
self._update_widgets()
def _play(self):
''' Private - called to do a round of turns and check if the game has ended '''
result = self.do_round()
if result != Game.in_play:
self.toggle_running()
if not self.running and self.auto_start.isChecked():
self.new_game()
self.toggle_running()
def _update_widgets(self):
''' Private - Make the GUI show the current state of the Game '''
if self.running:
self.go_stop_button.setText("&Stop")
self.step_button.setEnabled(False)
else:
self.go_stop_button.setText("&Go")
if self.game.status == Game.in_play:
self.step_button.setEnabled(True)
else:
self.go_stop_button.setEnabled(False)
self.step_button.setEnabled(False)
self.goodies_win_count.setText(str(self.results[Game.goodies_win]))
self.draw_count.setText(str(self.results[Game.draw]))
self.baddy_wins_count.setText(str(self.results[Game.baddy_wins]))
def do_round(self):
''' Take a round of turns '''
self.started = True
game = self.game
if game is None:
return
result = game.do_round()
for graphic, player in ((self.goody0, game.goody0), (self.goody1, game.goody1), (self.baddy, game.baddy)):
new_pos = game.position[player]
new_x = new_pos.x * self.cell_size
new_y = new_pos.y * self.cell_size
graphic.setPos(new_x, new_y)
if game.ping:
marker = self.ping_marker[player]
marker.setPos(new_x, new_y)
marker.show()
if result != Game.in_play:
self.results[result] += 1
if not self.running:
self._update_widgets()
self.round.setText(str(self.game.round))
self.status.setText(self.game.status)
return result