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 """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]
143 y_in_screen = win["start"][0] + (y - offset[0])
144 x_in_screen = win["start"][1] + (x - offset[1])
145 if (y_in_screen < screen_size[0]
146 and x_in_screen < screen_size[1]):
147 healthy_addch(y_in_screen, x_in_screen, cell, attr)
148 def draw_scroll_hints():
149 def draw_scroll_string(n_lines_outside):
150 hint = ' ' + str(n_lines_outside + 1) + ' more ' + unit + ' '
151 if len(hint) <= win["size"][ni]:
152 non_hint_space = win["size"][ni] - len(hint)
153 hint_offset = int(non_hint_space / 2)
154 for j in range(win["size"][ni] - non_hint_space):
155 pos_2 = win["start"][ni] + hint_offset + j
156 x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
157 healthy_addch(y, x, hint[j], curses.A_REVERSE)
158 def draw_scroll_arrows(ar1, ar2):
159 for j in range(win["size"][ni]):
160 pos_2 = win["start"][ni] + j
161 x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
162 healthy_addch(y, x, ar1 if ni else ar2, curses.A_REVERSE)
165 unit = 'rows' if ni else 'columns'
167 pos_1 = win["start"][i]
168 draw_scroll_arrows('^', '<')
169 draw_scroll_string(offset[i])
170 if (winmap_size[i] > offset[i] + win["size"][i]):
171 pos_1 = win["start"][i] + win["size"][i] - 1
172 draw_scroll_arrows('v', '>')
173 draw_scroll_string(winmap_size[i] - offset[i]
176 offset, winmap_size, winmap = win["func"]()
181 draw_window_border_lines()
182 draw_window_border_corners()
183 draw_window_contents()
187 def read_worldstate():
188 if not os.access(io["path_worldstate"], os.F_OK):
189 msg = "No world state file found at " + io["path_worldstate"] + "."
190 raise SystemExit(msg)
192 worldstate_file = open(io["path_worldstate"], "r")
193 turn_string = worldstate_file.readline()
194 if int(turn_string) != world_data["turn"]:
196 if not read_anew: # In rare cases, world may change, but not turn number.
197 mtime = os.stat(io["path_worldstate"])
198 if mtime != read_worldstate.last_checked_mtime:
199 read_worldstate.last_checked_mtime = mtime
202 cursed_main.redraw = True
203 world_data["turn"] = int(turn_string)
204 world_data["lifepoints"] = int(worldstate_file.readline())
205 world_data["satiation"] = int(worldstate_file.readline())
206 world_data["inventory"] = []
208 line = worldstate_file.readline().replace("\n", "")
211 world_data["inventory"] += [line]
212 world_data["avatar_position"][0] = int(worldstate_file.readline())
213 world_data["avatar_position"][1] = int(worldstate_file.readline())
214 if not world_data["look_mode"]:
215 world_data["map_center"][0] = world_data["avatar_position"][0]
216 world_data["map_center"][1] = world_data["avatar_position"][1]
217 world_data["map_size"] = int(worldstate_file.readline())
218 world_data["fov_map"] = ""
219 for i in range(world_data["map_size"]):
220 line = worldstate_file.readline().replace("\n", "")
221 world_data["fov_map"] += line
222 world_data["mem_map"] = ""
223 for i in range(world_data["map_size"]):
224 line = worldstate_file.readline().replace("\n", "")
225 world_data["mem_map"] += line
226 worldstate_file.close()
227 read_worldstate.last_checked_mtime = -1
230 def read_message_queue():
231 while (len(message_queue["messages"]) > 1
232 or (len(message_queue["messages"]) == 1
233 and not message_queue["open_end"])):
234 message = message_queue["messages"].pop(0)
235 if message == "THINGS_HERE START":
236 read_message_queue.parse_thingshere = True
237 world_data["look"] = []
238 elif message == "THINGS_HERE END":
239 read_message_queue.parse_thingshere = False
240 if world_data["look"] == []:
241 world_data["look"] = ["(none known)"]
242 cursed_main.redraw = True
243 elif read_message_queue.parse_thingshere:
244 world_data["look"] += [message]
245 elif message[0:4] == "LOG ":
246 world_data["log"] += [message[4:]]
247 cursed_main.redraw = True
248 elif message == "WORLD_UPDATED":
250 read_message_queue.parse_thingshere = False
254 command_sender("THINGS_HERE " + str(world_data["map_center"][0]) + " "
255 + str(world_data["map_center"][1]))()
256 world_data["look"] = ["(polling)"]
259 def cursed_main(stdscr):
263 if len(new_data_from_server) > 0:
264 ping_test.sent = False
265 elif ping_test.wait_start + half_wait_time < time.time():
266 if not ping_test.sent:
267 io["file_out"].write("PING\n")
268 io["file_out"].flush()
269 ping_test.sent = True
270 ping_test.wait_start = time.time()
272 raise SystemExit("Server not answering anymore.")
273 ping_test.wait_start = 0
275 def read_into_message_queue():
276 if new_data_from_server == "":
279 if new_data_from_server[-1] is not "\n":
281 new_messages = new_data_from_server.splitlines()
282 if message_queue["open_end"]:
283 message_queue["messages"][-1] += new_messages[0]
285 message_queue["messages"] += new_messages
287 message_queue["open_end"] = True
290 curses.curs_set(False)
291 # stdscr.keypad(True)
292 signal.signal(signal.SIGWINCH,
293 lambda ignore_1, ignore_2: set_window_geometries())
294 set_window_geometries()
297 stdscr.timeout(int(delay))
298 delay = delay * 1.1 if delay < 1000 else delay
299 if cursed_main.redraw:
302 cursed_main.redraw = False
303 char = stdscr.getch()
307 if len(commands[char]) == 1 or not world_data["look_mode"]:
309 cursed_main.redraw = True
312 cursed_main.redraw = True
313 new_data_from_server = io["file_in"].read()
315 read_into_message_queue()
321 win_size = next(win["size"] for win in windows if win["func"] == win_map)
324 if world_data["map_center"][i] * (i + 1) > win_size[i] / 2:
325 if world_data["map_center"][i] * (i + 1) \
326 < world_data["map_size"] * (i + 1) - win_size[i] / 2:
327 offset[i] = world_data["map_center"][i] * (i + 1) \
328 - int(win_size[i] / 2)
330 offset[1] = offset[1] + world_data["map_center"][0] % 2
332 offset[i] = world_data["map_size"] * (i + 1) - win_size[i] + i
333 winmap_size = [world_data["map_size"], world_data["map_size"] * 2 + 1]
335 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
336 curses.init_pair(2, curses.COLOR_BLUE, curses.COLOR_BLACK)
337 for y in range(world_data["map_size"]):
338 for x in range(world_data["map_size"]):
339 char = world_data["fov_map"][y * world_data["map_size"] + x]
340 if world_data["look_mode"] and y == world_data["map_center"][0] \
341 and x == world_data["map_center"][1]:
344 world_data["mem_map"][y * world_data["map_size"] + x]
345 winmap += [(char, curses.A_REVERSE), (" ", curses.A_REVERSE)]
348 char = world_data["mem_map"][y * world_data["map_size"] + x]
349 attribute = curses.color_pair(1) if char == " " \
350 else curses.color_pair(2)
351 winmap += [(char, attribute), (" ", attribute)]
356 return offset, winmap_size, winmap
362 for line in world_data["inventory"]:
363 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
365 for line in world_data["inventory"]:
366 padding_size = winmap_size[1] - len(line)
367 winmap += line + (" " * padding_size)
368 winmap_size[0] = winmap_size[0] + 1
370 return offset, winmap_size, winmap
376 for line in world_data["look"]:
377 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
379 for line in world_data["look"]:
380 padding_size = winmap_size[1] - len(line)
381 winmap += line + (" " * padding_size)
382 winmap_size[0] = winmap_size[0] + 1
384 return offset, winmap_size, winmap
390 for line in world_data["look"]:
391 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
393 for line in world_data["look"]:
394 padding_size = winmap_size[1] - len(line)
395 winmap += line + (" " * padding_size)
396 winmap_size[0] = winmap_size[0] + 1
398 return offset, winmap_size, winmap
402 winmap = "T: " + str(world_data["turn"]) \
403 + " H: " + str(world_data["lifepoints"]) \
404 + " S: " + str(world_data["satiation"])
405 winmap_size = [1, len(winmap)]
407 return offset, winmap_size, winmap
411 win_size = next(win["size"] for win in windows if win["func"] == win_log)
415 for line in world_data["log"]:
416 number_of_lines += math.ceil(len(line) / win_size[1])
417 padding_size = win_size[1] - (len(line) % win_size[1])
418 winmap += line + (padding_size * " ")
419 if number_of_lines < win_size[0]:
420 winmap = (" " * win_size[1] * (win_size[0] - number_of_lines)) + winmap
421 number_of_lines = win_size[0]
422 elif number_of_lines > win_size[0]:
423 offset[0] = number_of_lines - win_size[0]
424 winmap_size = [number_of_lines, win_size[1]]
425 return offset, winmap_size, winmap
429 command_sender("QUIT")()
430 raise SystemExit("Received QUIT command, forwarded to server, leaving.")
433 def command_toggle_look_mode():
434 if not world_data["look_mode"]:
435 world_data["look_mode"] = True
437 world_data["look_mode"] = False
438 world_data["map_center"] = world_data["avatar_position"]
442 def command_sender(string):
444 io["file_out"].write(string + "\n")
445 io["file_out"].flush()
449 def command_looker(string):
451 if string == "west" \
452 and world_data["map_center"][1] > 0:
453 world_data["map_center"][1] -= 1
454 elif string == "east" \
455 and world_data["map_center"][1] < world_data["map_size"] - 1:
456 world_data["map_center"][1] += 1
458 y_unevenness = world_data["map_center"][0] % 2
459 y_evenness = int(not(y_unevenness))
460 if string[6:] == "west" and \
461 world_data["map_center"][1] > -y_unevenness:
462 if string[:5] == "north" and world_data["map_center"][0] > 0:
463 world_data["map_center"][0] -= 1
464 world_data["map_center"][1] -= y_evenness
465 if string[:5] == "south" and world_data["map_center"][0] \
466 < world_data["map_size"] - 1:
467 world_data["map_center"][0] += 1
468 world_data["map_center"][1] -= y_evenness
469 elif string[6:] == "east" and world_data["map_center"][1] \
470 < world_data["map_size"] - y_unevenness:
471 if string[:5] == "north" and world_data["map_center"][0] > 0:
472 world_data["map_center"][0] -= 1
473 world_data["map_center"][1] += y_unevenness
474 if string[:5] == "south" and world_data["map_center"][0] \
475 < world_data["map_size"] - 1:
476 world_data["map_center"][0] += 1
477 world_data["map_center"][1] += y_unevenness
483 {"config": [1, 33], "func": win_info},
484 {"config": [-7, 33], "func": win_log},
485 {"config": [4, 16], "func": win_inventory},
486 {"config": [4, 16], "func": win_look},
487 {"config": [0, -34], "func": win_map}
490 "path_out": "server/in",
491 "path_in": "server/out",
492 "path_worldstate": "server/worldstate"
495 "P": (command_sender("pick_up"),),
496 "Q": (command_quit,),
497 "W": (command_sender("wait"),),
498 "c": (command_sender("move south-east"), command_looker("south-east")),
499 "d": (command_sender("move east"), command_looker("east")),
500 "e": (command_sender("move north-east"), command_looker("north-east")),
501 "l": (command_toggle_look_mode,),
502 "s": (command_sender("move west"), command_looker("west")),
503 "w": (command_sender("move north-west"), command_looker("north-west")),
504 "x": (command_sender("move south-west"), command_looker("south-west")),
511 "avatar_position": [-1, -1],
518 "map_center": [-1, -1],
524 sep_size = 1 # Width of inter-window borders and title bars.
530 if (not os.access(io["path_out"], os.F_OK)):
531 msg = "No server input file found at " + io["path_out"] + "."
532 raise SystemExit(msg)
533 io["file_out"] = open(io["path_out"], "a")
534 io["file_in"] = open(io["path_in"], "r")
535 curses.wrapper(cursed_main)
536 except SystemExit as exit:
537 print("ABORTING: " + exit.args[0])
539 print("SOMETHING WENT WRONG IN UNEXPECTED WAYS")
543 io["file_out"].close()
545 io["file_in"].close()