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 end = win["start"][k] + win["size"][k]
105 end = end if end < screen_size[k] else screen_size[k]
107 [healthy_addch(j, i, '-') for i in range(start, end)]
109 [healthy_addch(i, j, '|') for i in range(start, end)]
111 def draw_window_border_corners():
113 up = win["start"][0] - sep_size
114 down = win["start"][0] + win["size"][0]
115 left = win["start"][1] - sep_size
116 right = win["start"][1] + win["size"][1]
117 if (up >= 0 and up < screen_size[0]):
118 if (left >= 0 and left < screen_size[1]):
119 healthy_addch(up, left, '+')
120 if (right >= 0 and right < screen_size[1]):
121 healthy_addch(up, right, '+')
122 if (down >= 0 and down < screen_size[0]):
123 if (left >= 0 and left < screen_size[1]):
124 healthy_addch(down, left, '+')
125 if (right >= 0 and right < screen_size[1]):
126 healthy_addch(down, right, '+')
128 def draw_window_contents():
130 """Draw winmap in area delimited by offset, winmap_size.
132 The individuall cell of a winmap is interpreted as either a single
133 character element, or as a tuple of character and attribute,
134 depending on the size len(cell) spits out.
138 stop[i] = win["size"][i] + offset[i]
139 if stop[i] >= winmap_size[i]:
140 stop[i] = winmap_size[i]
141 for y in range(offset[0], stop[0]):
142 for x in range(offset[1], stop[1]):
143 cell = winmap[y * winmap_size[1] + x]
148 y_in_screen = win["start"][0] + (y - offset[0])
149 x_in_screen = win["start"][1] + (x - offset[1])
150 if (y_in_screen < screen_size[0]
151 and x_in_screen < screen_size[1]):
152 healthy_addch(y_in_screen, x_in_screen, cell, attr)
153 def draw_scroll_hints():
154 def draw_scroll_string(n_lines_outside):
155 hint = ' ' + str(n_lines_outside + 1) + ' more ' + unit + ' '
156 if len(hint) <= win["size"][ni]:
157 non_hint_space = win["size"][ni] - len(hint)
158 hint_offset = int(non_hint_space / 2)
159 for j in range(win["size"][ni] - non_hint_space):
160 pos_2 = win["start"][ni] + hint_offset + j
161 x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
162 healthy_addch(y, x, hint[j], curses.A_REVERSE)
163 def draw_scroll_arrows(ar1, ar2):
164 for j in range(win["size"][ni]):
165 pos_2 = win["start"][ni] + j
166 x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
167 healthy_addch(y, x, ar1 if ni else ar2, curses.A_REVERSE)
170 unit = 'rows' if ni else 'columns'
172 pos_1 = win["start"][i]
173 draw_scroll_arrows('^', '<')
174 draw_scroll_string(offset[i])
175 if (winmap_size[i] > offset[i] + win["size"][i]):
176 pos_1 = win["start"][i] + win["size"][i] - 1
177 draw_scroll_arrows('v', '>')
178 draw_scroll_string(winmap_size[i] - offset[i]
181 offset, winmap_size, winmap = win["func"]()
186 draw_window_border_lines()
187 draw_window_border_corners()
188 draw_window_contents()
192 def read_worldstate():
193 if not os.access(io["path_worldstate"], os.F_OK):
194 msg = "No world state file found at " + io["path_worldstate"] + "."
195 raise SystemExit(msg)
197 worldstate_file = open(io["path_worldstate"], "r")
198 turn_string = worldstate_file.readline()
199 if int(turn_string) != world_data["turn"]:
201 if not read_anew: # In rare cases, world may change, but not turn number.
202 mtime = os.stat(io["path_worldstate"])
203 if mtime != read_worldstate.last_checked_mtime:
204 read_worldstate.last_checked_mtime = mtime
207 cursed_main.redraw = True
208 world_data["turn"] = int(turn_string)
209 world_data["lifepoints"] = int(worldstate_file.readline())
210 world_data["satiation"] = int(worldstate_file.readline())
211 world_data["inventory"] = []
213 line = worldstate_file.readline().replace("\n", "")
216 world_data["inventory"] += [line]
217 world_data["avatar_position"][0] = int(worldstate_file.readline())
218 world_data["avatar_position"][1] = int(worldstate_file.readline())
219 if not world_data["look_mode"]:
220 world_data["map_center"][0] = world_data["avatar_position"][0]
221 world_data["map_center"][1] = world_data["avatar_position"][1]
222 world_data["map_size"] = int(worldstate_file.readline())
223 world_data["fov_map"] = ""
224 for i in range(world_data["map_size"]):
225 line = worldstate_file.readline().replace("\n", "")
226 world_data["fov_map"] += line
227 world_data["mem_map"] = ""
228 for i in range(world_data["map_size"]):
229 line = worldstate_file.readline().replace("\n", "")
230 world_data["mem_map"] += line
231 worldstate_file.close()
232 read_worldstate.last_checked_mtime = -1
235 def read_message_queue():
236 while (len(message_queue["messages"]) > 1
237 or (len(message_queue["messages"]) == 1
238 and not message_queue["open_end"])):
239 message = message_queue["messages"].pop(0)
240 if message == "THINGS_HERE START":
241 read_message_queue.parse_thingshere = True
242 world_data["look"] = []
243 elif message == "THINGS_HERE END":
244 read_message_queue.parse_thingshere = False
245 if world_data["look"] == []:
246 world_data["look"] = ["(none known)"]
247 cursed_main.redraw = True
248 elif read_message_queue.parse_thingshere:
249 world_data["look"] += [message]
250 elif message[0:4] == "LOG ":
251 world_data["log"] += [message[4:]]
252 cursed_main.redraw = True
253 elif message == "WORLD_UPDATED":
255 read_message_queue.parse_thingshere = False
259 command_sender("THINGS_HERE " + str(world_data["map_center"][0]) + " "
260 + str(world_data["map_center"][1]))()
261 world_data["look"] = ["(polling)"]
264 def cursed_main(stdscr):
268 if len(new_data_from_server) > 0:
269 ping_test.sent = False
270 elif ping_test.wait_start + half_wait_time < time.time():
271 if not ping_test.sent:
272 io["file_out"].write("PING\n")
273 io["file_out"].flush()
274 ping_test.sent = True
275 ping_test.wait_start = time.time()
277 raise SystemExit("Server not answering anymore.")
278 ping_test.wait_start = 0
280 def read_into_message_queue():
281 if new_data_from_server == "":
284 if new_data_from_server[-1] is not "\n":
286 new_messages = new_data_from_server.splitlines()
287 if message_queue["open_end"]:
288 message_queue["messages"][-1] += new_messages[0]
290 message_queue["messages"] += new_messages
292 message_queue["open_end"] = True
295 curses.curs_set(False)
296 signal.signal(signal.SIGWINCH,
297 lambda ignore_1, ignore_2: set_window_geometries())
298 set_window_geometries()
301 stdscr.timeout(int(delay))
302 delay = delay * 1.1 if delay < 1000 else delay
303 if cursed_main.redraw:
306 cursed_main.redraw = False
307 char = stdscr.getch()
311 if len(commands[char]) == 1 or not world_data["look_mode"]:
313 cursed_main.redraw = True
316 cursed_main.redraw = True
317 new_data_from_server = io["file_in"].read()
319 read_into_message_queue()
325 win_size = next(win["size"] for win in windows if win["func"] == win_map)
328 if world_data["map_center"][i] * (i + 1) > win_size[i] / 2:
329 if world_data["map_center"][i] * (i + 1) \
330 < world_data["map_size"] * (i + 1) - win_size[i] / 2:
331 offset[i] = world_data["map_center"][i] * (i + 1) \
332 - int(win_size[i] / 2)
334 offset[1] = offset[1] + world_data["map_center"][0] % 2
336 offset[i] = world_data["map_size"] * (i + 1) - win_size[i] + i
337 winmap_size = [world_data["map_size"], world_data["map_size"] * 2 + 1]
339 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
340 curses.init_pair(2, curses.COLOR_BLUE, curses.COLOR_BLACK)
341 for y in range(world_data["map_size"]):
342 for x in range(world_data["map_size"]):
343 char = world_data["fov_map"][y * world_data["map_size"] + x]
344 if world_data["look_mode"] and y == world_data["map_center"][0] \
345 and x == world_data["map_center"][1]:
348 world_data["mem_map"][y * world_data["map_size"] + x]
349 winmap += [(char, curses.A_REVERSE), (" ", curses.A_REVERSE)]
352 char = world_data["mem_map"][y * world_data["map_size"] + x]
353 attribute = curses.color_pair(1) if char == " " \
354 else curses.color_pair(2)
355 winmap += [(char, attribute), (" ", attribute)]
360 return offset, winmap_size, winmap
364 win_size = next(win["size"] for win in windows
365 if win["func"] == win_inventory)
367 winmap_size = [0, win_size[1]]
368 for line in world_data["inventory"]:
369 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
372 for line in world_data["inventory"]:
373 padding_size = winmap_size[1] - len(line)
374 line += (" " * padding_size)
375 if count == world_data["inventory_selection"]:
377 for x in range(len(line)):
378 line_new += [(line[x], curses.A_REVERSE)]
381 winmap_size[0] = winmap_size[0] + 1
384 if world_data["inventory_selection"] > win_size[0]/2:
385 if world_data["inventory_selection"] < len(world_data["inventory"]) \
387 offset[0] = world_data["inventory_selection"] - int(win_size[0]/2)
389 offset[0] = len(world_data["inventory"]) - win_size[0]
390 return offset, winmap_size, winmap
396 for line in world_data["look"]:
397 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
399 for line in world_data["look"]:
400 padding_size = winmap_size[1] - len(line)
401 winmap += line + (" " * padding_size)
402 winmap_size[0] = winmap_size[0] + 1
404 return offset, winmap_size, winmap
408 winmap = "T: " + str(world_data["turn"]) \
409 + " H: " + str(world_data["lifepoints"]) \
410 + " S: " + str(world_data["satiation"])
411 winmap_size = [1, len(winmap)]
413 return offset, winmap_size, winmap
417 win_size = next(win["size"] for win in windows if win["func"] == win_log)
421 for line in world_data["log"]:
422 number_of_lines += math.ceil(len(line) / win_size[1])
423 padding_size = win_size[1] - (len(line) % win_size[1])
424 winmap += line + (padding_size * " ")
425 if number_of_lines < win_size[0]:
426 winmap = (" " * win_size[1] * (win_size[0] - number_of_lines)) + winmap
427 number_of_lines = win_size[0]
428 elif number_of_lines > win_size[0]:
429 offset[0] = number_of_lines - win_size[0]
430 winmap_size = [number_of_lines, win_size[1]]
431 return offset, winmap_size, winmap
435 command_sender("QUIT")()
436 raise SystemExit("Received QUIT command, forwarded to server, leaving.")
439 def command_toggle_look_mode():
440 if not world_data["look_mode"]:
441 world_data["look_mode"] = True
443 world_data["look_mode"] = False
444 world_data["map_center"] = world_data["avatar_position"]
448 def command_sender(string, int_field=None):
452 int_string = " " + str(world_data[int_field])
453 io["file_out"].write(string + int_string + "\n")
454 io["file_out"].flush()
458 def command_looker(string):
460 if string == "west" \
461 and world_data["map_center"][1] > 0:
462 world_data["map_center"][1] -= 1
463 elif string == "east" \
464 and world_data["map_center"][1] < world_data["map_size"] - 1:
465 world_data["map_center"][1] += 1
467 y_unevenness = world_data["map_center"][0] % 2
468 y_evenness = int(not(y_unevenness))
469 if string[6:] == "west" and \
470 world_data["map_center"][1] > -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_evenness
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_evenness
478 elif string[6:] == "east" and world_data["map_center"][1] \
479 < world_data["map_size"] - y_unevenness:
480 if string[:5] == "north" and world_data["map_center"][0] > 0:
481 world_data["map_center"][0] -= 1
482 world_data["map_center"][1] += y_unevenness
483 if string[:5] == "south" and world_data["map_center"][0] \
484 < world_data["map_size"] - 1:
485 world_data["map_center"][0] += 1
486 world_data["map_center"][1] += y_unevenness
491 def command_inventory_selector(string):
492 def command_inventory_select():
493 logfile = open("logfile", "a")
494 logfile.write(string + "\n")
496 if string == "up" and world_data["inventory_selection"] > 0:
497 world_data["inventory_selection"] -= 1
498 elif string == "down" and world_data["inventory_selection"] \
499 < len(world_data["inventory"]) - 1:
500 world_data["inventory_selection"] += 1
501 return command_inventory_select
505 {"config": [1, 33], "func": win_info},
506 {"config": [-7, 33], "func": win_log},
507 {"config": [4, 16], "func": win_inventory},
508 {"config": [4, 16], "func": win_look},
509 {"config": [0, -34], "func": win_map}
512 "path_out": "server/in",
513 "path_in": "server/out",
514 "path_worldstate": "server/worldstate"
517 "A": (command_sender("ai"),),
518 "D": (command_sender("drop", "inventory_selection"),),
519 "P": (command_sender("pick_up"),),
520 "Q": (command_quit,),
521 "U": (command_sender("use", "inventory_selection"),),
522 "W": (command_sender("wait"),),
523 "c": (command_sender("move south-east"), command_looker("south-east")),
524 "d": (command_sender("move east"), command_looker("east")),
525 "e": (command_sender("move north-east"), command_looker("north-east")),
526 "j": (command_inventory_selector("down"),),
527 "k": (command_inventory_selector("up"),),
528 "l": (command_toggle_look_mode,),
529 "s": (command_sender("move west"), command_looker("west")),
530 "w": (command_sender("move north-west"), command_looker("north-west")),
531 "x": (command_sender("move south-west"), command_looker("south-west")),
538 "avatar_position": [-1, -1],
541 "inventory_selection": 0,
546 "map_center": [-1, -1],
552 sep_size = 1 # Width of inter-window borders and title bars.
558 if (not os.access(io["path_out"], os.F_OK)):
559 msg = "No server input file found at " + io["path_out"] + "."
560 raise SystemExit(msg)
561 io["file_out"] = open(io["path_out"], "a")
562 io["file_in"] = open(io["path_in"], "r")
563 curses.wrapper(cursed_main)
564 except SystemExit as exit:
565 print("ABORTING: " + exit.args[0])
567 print("SOMETHING WENT WRONG IN UNEXPECTED WAYS")
571 io["file_out"].close()
573 io["file_in"].close()