8 def set_window_geometries():
10 def set_window_size():
11 win["size"], win["start"] = [0, 0], [0, 0]
12 win["size"][0] = win["config"][0]
13 if (win["config"][0] == 0):
14 win["size"][0] = screen_size[0] - sep_size
15 elif (win["config"][0] < 0):
16 win["size"][0] = screen_size[0] + win["config"][0] - sep_size
17 win["size"][1] = win["config"][1]
18 if (win["config"][1] == 0):
19 win["size"][1] = screen_size[1]
20 elif (win["config"][1] < 0):
21 win["size"][1] = screen_size[1] + win["config"][1]
24 win_i = windows.index(win)
26 # If win is first window, it goes into the top left corner.
27 win["start"][0] = 0 + sep_size
31 # If not, get win's closest predecessor starting a new stack on the
32 # screen top,fit win's top left to that win_top's top right corner.
34 for i in range(win_i - 1, -1, -1):
36 if (win_top["start"][0] == 0 + sep_size):
38 win["start"][1] = win_top["start"][1] + win_top["size"][1] \
41 # If enough space is found below win's predecessor, fit win's top
42 # left corner to that predecessor's bottom left corner.
43 win_prev = windows[win_i - 1]
44 next_free_y = win_prev["start"][0] + win_prev["size"][0] + sep_size
45 if (win["size"][1] <= win_prev["size"][1] and
46 win["size"][0] <= screen_size[0] - next_free_y):
47 win["start"][1] = win_prev["start"][1]
48 win["start"][0] = next_free_y
50 # If that fails, try to fit win's top left corner to the top right
51 # corner of its closest predecessor win_test 1) below win_top (see
52 # above) 2) and with enough space open to its right between its
53 # right edge and the lower edge of a win_high located directly
54 # above win_test to fit win there (without growing further to the
55 # right than win_high does or surpassing the screen's lower edge).
59 while (win_test != win_top):
60 for i in range(win_i - 2, -1, -1):
62 if win_test["start"][0] > win_high["start"][0]:
64 next_free_y = win_high["start"][0] + win_high["size"][0] \
66 first_free_x = win_test["start"][1] + win_test["size"][1] \
68 last_free_x = win_high["start"][1] + win_high["size"][1]
69 if (win["size"][0] <= screen_size[0] - next_free_y and
70 win["size"][1] <= last_free_x - first_free_x):
71 win["start"][1] = first_free_x
72 win["start"][0] = next_free_y
76 global screen_size, stdscr
78 stdscr = curses.initscr()
79 screen_size = stdscr.getmaxyx()
83 cursed_main.redraw = True
88 def healthy_addch(y, x, char, attr=0):
89 """Bizarre workaround for <http://stackoverflow.com/questions/7063128/>."""
90 if y == screen_size[0] - 1 and x == screen_size[1] - 1:
91 char_before = stdscr.inch(y, x - 1)
92 stdscr.addch(y, x - 1, char, attr)
93 stdscr.insstr(y, x - 1, " ")
94 stdscr.addch(y, x - 1, char_before)
96 stdscr.addch(y, x, char, attr)
98 def draw_window_border_lines():
101 j = win["start"][int(k == 0)] - sep_size
102 if (j >= 0 and j < screen_size[int(k == 0)]):
103 start = win["start"][k]
104 # start = start if start >= 0 else 0
105 end = win["start"][k] + win["size"][k]
106 end = end if end < screen_size[k] else screen_size[k]
108 [healthy_addch(j, i, '-') for i in range(start, end)]
110 [healthy_addch(i, j, '|') for i in range(start, end)]
112 def draw_window_border_corners():
114 up = win["start"][0] - sep_size
115 down = win["start"][0] + win["size"][0]
116 left = win["start"][1] - sep_size
117 right = win["start"][1] + win["size"][1]
118 if (up >= 0 and up < screen_size[0]):
119 if (left >= 0 and left < screen_size[1]):
120 healthy_addch(up, left, '+')
121 if (right >= 0 and right < screen_size[1]):
122 healthy_addch(up, right, '+')
123 if (down >= 0 and down < screen_size[0]):
124 if (left >= 0 and left < screen_size[1]):
125 healthy_addch(down, left, '+')
126 if (right >= 0 and right < screen_size[1]):
127 healthy_addch(down, right, '+')
129 def draw_window_contents():
133 stop[i] = win["size"][i] + offset[i]
134 if stop[i] >= winmap_size[i]:
135 stop[i] = winmap_size[i]
136 for y in range(offset[0], stop[0]):
137 for x in range(offset[1], stop[1]):
138 cell = winmap[y * winmap_size[1] + x]
139 y_in_screen = win["start"][0] + (y - offset[0])
140 x_in_screen = win["start"][1] + (x - offset[1])
141 if (y_in_screen < screen_size[0]
142 and x_in_screen < screen_size[1]):
143 healthy_addch(y_in_screen, x_in_screen, cell)
144 def draw_scroll_hints():
145 def draw_scroll_string(n_lines_outside):
146 hint = ' ' + str(n_lines_outside + 1) + ' more ' + unit + ' '
147 if len(hint) <= win["size"][ni]:
148 non_hint_space = win["size"][ni] - len(hint)
149 hint_offset = int(non_hint_space / 2)
150 for j in range(win["size"][ni] - non_hint_space):
151 pos_2 = win["start"][ni] + hint_offset + j
152 x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
153 healthy_addch(y, x, hint[j], curses.A_REVERSE)
154 def draw_scroll_arrows(ar1, ar2):
155 for j in range(win["size"][ni]):
156 pos_2 = win["start"][ni] + j
157 x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
158 healthy_addch(y, x, ar1 if ni else ar2, curses.A_REVERSE)
161 unit = 'rows' if ni else 'columns'
163 pos_1 = win["start"][i]
164 draw_scroll_arrows('^', '<')
165 draw_scroll_string(offset[i])
166 if (winmap_size[i] > offset[i] + win["size"][i]):
167 pos_1 = win["start"][i] + win["size"][i] - 1
168 draw_scroll_arrows('v', '>')
169 draw_scroll_string(winmap_size[i] - offset[i]
172 offset, winmap_size, winmap = win["func"]()
177 draw_window_border_lines()
178 draw_window_border_corners()
179 draw_window_contents()
183 def read_worldstate():
184 if not os.access(io["path_worldstate"], os.F_OK):
185 msg = "No world state file found at " + io["path_worldstate"] + "."
186 raise SystemExit(msg)
188 worldstate_file = open(io["path_worldstate"], "r")
189 turn_string = worldstate_file.readline()
190 if int(turn_string) != world_data["turn"]:
192 if not read_anew: # In rare cases, world may change, but not turn number.
193 mtime = os.stat(io["path_worldstate"])
194 if mtime != read_worldstate.last_checked_mtime:
195 read_worldstate.last_checked_mtime = mtime
198 cursed_main.redraw = True
199 world_data["turn"] = int(turn_string)
200 world_data["lifepoints"] = int(worldstate_file.readline())
201 world_data["satiation"] = int(worldstate_file.readline())
202 world_data["inventory"] = []
204 line = worldstate_file.readline().replace("\n", "")
207 world_data["inventory"] += [line]
208 world_data["position"][0] = int(worldstate_file.readline())
209 world_data["position"][1] = int(worldstate_file.readline())
210 world_data["map_size"] = int(worldstate_file.readline())
211 worldstate_file.close()
212 read_worldstate.last_checked_mtime = -1
215 def read_message_queue():
216 while (len(message_queue["messages"]) > 1
217 or (len(message_queue["messages"]) == 0
218 and not message_queue["open_end"])):
219 message = message_queue["messages"].pop(0)
220 if message[0:4] == "LOG ":
221 world_data["log"] += [message[4:]]
222 cursed_main.redraw = True
225 def cursed_main(stdscr):
229 if len(new_data_from_server) > 0:
230 ping_test.sent = False
231 elif ping_test.wait_start + half_wait_time < time.time():
232 if not ping_test.sent:
233 io["file_out"].write("PING\n")
234 io["file_out"].flush()
235 ping_test.sent = True
236 ping_test.wait_start = time.time()
238 raise SystemExit("Server not answering anymore.")
239 ping_test.wait_start = 0
241 def read_into_message_queue():
242 if new_data_from_server == "":
245 if new_data_from_server[-1] is not "\n":
247 new_messages = new_data_from_server.splitlines()
248 if message_queue["open_end"]:
249 message_queue["messages"][-1] += new_messages[0]
251 message_queue["messages"] += new_messages
253 message_queue["open_end"] = True
256 curses.curs_set(False)
257 # stdscr.keypad(True)
258 signal.signal(signal.SIGWINCH,
259 lambda ignore_1, ignore_2: set_window_geometries())
260 set_window_geometries()
263 stdscr.timeout(delay)
264 delay = delay * 2 if delay < 1000 else delay
265 if cursed_main.redraw:
268 cursed_main.redraw = False
269 char = stdscr.getch()
270 if char >= 0 and chr(char) in commands:
271 commands[chr(char)]()
272 cursed_main.redraw = True
273 new_data_from_server = io["file_in"].read()
275 read_into_message_queue()
281 winmap = ['.', 'o', '.', 'o', 'O', 'o', '.', 'o', '.', 'x', 'y', 'x']
284 return offset, winmap_size, winmap
290 for line in world_data["inventory"]:
291 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
293 for line in world_data["inventory"]:
294 padding_size = winmap_size[1] - len(line)
295 winmap += line + (" " * padding_size)
296 winmap_size[0] = winmap_size[0] + 1
298 return offset, winmap_size, winmap
302 winmap = "T: " + str(world_data["turn"]) \
303 + " H: " + str(world_data["lifepoints"]) \
304 + " S: " + str(world_data["satiation"])
305 winmap_size = [1, len(winmap)]
307 return offset, winmap_size, winmap
311 win_size = next(win["size"] for win in windows if win["func"] == win_log)
315 for line in world_data["log"]:
316 number_of_lines += math.ceil(len(line) / win_size[1])
317 padding_size = win_size[1] - (len(line) % win_size[1])
318 winmap += line + (padding_size * " ")
319 if number_of_lines < win_size[0]:
320 winmap = (" " * win_size[1] * (win_size[0] - number_of_lines)) + winmap
321 number_of_lines = win_size[0]
322 elif number_of_lines > win_size[0]:
323 offset[0] = number_of_lines - win_size[0]
324 winmap_size = [number_of_lines, win_size[1]]
325 return offset, winmap_size, winmap
329 io["file_out"].write("QUIT\n")
330 io["file_out"].flush()
331 raise SystemExit("Received QUIT command, forwarded to server, leaving.")
335 {"config": [1, 33], "func": win_info},
336 {"config": [-7, 33], "func": win_log},
337 {"config": [4, 16], "func": win_inventory},
338 {"config": [4, 16], "func": win_foo},
339 {"config": [0, -34], "func": win_foo}
342 "path_out": "server/in",
343 "path_in": "server/out",
344 "path_worldstate": "server/worldstate"
358 "position": [-1, -1],
362 sep_size = 1 # Width of inter-window borders and title bars.
368 if (not os.access(io["path_out"], os.F_OK)):
369 msg = "No server input file found at " + io["path_out"] + "."
370 raise SystemExit(msg)
371 io["file_out"] = open(io["path_out"], "a")
372 io["file_in"] = open(io["path_in"], "r")
373 curses.wrapper(cursed_main)
374 except SystemExit as exit:
375 print("ABORTING: " + exit.args[0])
377 print("SOMETHING WENT WRONG IN UNEXPECTED WAYS")
381 io["file_out"].close()
383 io["file_in"].close()