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"]) == 0
233 and not message_queue["open_end"])):
234 message = message_queue["messages"].pop(0)
235 if message[0:4] == "LOG ":
236 world_data["log"] += [message[4:]]
237 cursed_main.redraw = True
240 def cursed_main(stdscr):
244 if len(new_data_from_server) > 0:
245 ping_test.sent = False
246 elif ping_test.wait_start + half_wait_time < time.time():
247 if not ping_test.sent:
248 io["file_out"].write("PING\n")
249 io["file_out"].flush()
250 ping_test.sent = True
251 ping_test.wait_start = time.time()
253 raise SystemExit("Server not answering anymore.")
254 ping_test.wait_start = 0
256 def read_into_message_queue():
257 if new_data_from_server == "":
260 if new_data_from_server[-1] is not "\n":
262 new_messages = new_data_from_server.splitlines()
263 if message_queue["open_end"]:
264 message_queue["messages"][-1] += new_messages[0]
266 message_queue["messages"] += new_messages
268 message_queue["open_end"] = True
271 curses.curs_set(False)
272 # stdscr.keypad(True)
273 signal.signal(signal.SIGWINCH,
274 lambda ignore_1, ignore_2: set_window_geometries())
275 set_window_geometries()
278 stdscr.timeout(delay)
279 delay = delay * 2 if delay < 1000 else delay
280 if cursed_main.redraw:
283 cursed_main.redraw = False
284 char = stdscr.getch()
288 if len(commands[char]) == 1 or not world_data["look_mode"]:
290 cursed_main.redraw = True
293 cursed_main.redraw = True
294 new_data_from_server = io["file_in"].read()
296 read_into_message_queue()
302 winmap = [('.', 0), ('o', 0), ('.', 0), ('o', 0), ('O', 0), ('o', 0),
303 ('.', 0), ('o', 0), ('.', 0), ('x', 0), ('y', 0), ('x', 0)]
306 return offset, winmap_size, winmap
310 win_size = next(win["size"] for win in windows if win["func"] == win_map)
313 if world_data["map_center"][i] * (i + 1) > win_size[i] / 2:
314 if world_data["map_center"][i] * (i + 1) \
315 < world_data["map_size"] * (i + 1) - win_size[i] / 2:
316 offset[i] = world_data["map_center"][i] * (i + 1) \
317 - int(win_size[i] / 2)
319 offset[i] = world_data["map_size"] * (i + 1) - win_size[i] + i
320 winmap_size = [world_data["map_size"], world_data["map_size"] * 2 + 1]
322 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
323 curses.init_pair(2, curses.COLOR_BLUE, curses.COLOR_BLACK)
324 for y in range(world_data["map_size"]):
325 for x in range(world_data["map_size"]):
326 char = world_data["fov_map"][y * world_data["map_size"] + x]
327 if world_data["look_mode"] and y == world_data["map_center"][0] \
328 and x == world_data["map_center"][1]:
331 world_data["mem_map"][y * world_data["map_size"] + x]
332 winmap += [(char, curses.A_REVERSE), (" ", curses.A_REVERSE)]
335 char = world_data["mem_map"][y * world_data["map_size"] + x]
336 attribute = curses.color_pair(1) if char == " " \
337 else curses.color_pair(2)
338 winmap += [(char, attribute), (" ", attribute)]
343 return offset, winmap_size, winmap
349 for line in world_data["inventory"]:
350 winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
352 for line in world_data["inventory"]:
353 padding_size = winmap_size[1] - len(line)
354 winmap += line + (" " * padding_size)
355 winmap_size[0] = winmap_size[0] + 1
357 return offset, winmap_size, winmap
361 winmap = "T: " + str(world_data["turn"]) \
362 + " H: " + str(world_data["lifepoints"]) \
363 + " S: " + str(world_data["satiation"])
364 winmap_size = [1, len(winmap)]
366 return offset, winmap_size, winmap
370 win_size = next(win["size"] for win in windows if win["func"] == win_log)
374 for line in world_data["log"]:
375 number_of_lines += math.ceil(len(line) / win_size[1])
376 padding_size = win_size[1] - (len(line) % win_size[1])
377 winmap += line + (padding_size * " ")
378 if number_of_lines < win_size[0]:
379 winmap = (" " * win_size[1] * (win_size[0] - number_of_lines)) + winmap
380 number_of_lines = win_size[0]
381 elif number_of_lines > win_size[0]:
382 offset[0] = number_of_lines - win_size[0]
383 winmap_size = [number_of_lines, win_size[1]]
384 return offset, winmap_size, winmap
388 command_sender("QUIT")()
389 raise SystemExit("Received QUIT command, forwarded to server, leaving.")
392 def command_toggle_look_mode():
393 if not world_data["look_mode"]:
394 world_data["look_mode"] = True
396 world_data["look_mode"] = False
397 world_data["map_center"] = world_data["avatar_position"]
400 def command_sender(string):
402 io["file_out"].write(string + "\n")
403 io["file_out"].flush()
407 def command_looker(string):
409 if string == "west" \
410 and world_data["map_center"][1] > 0:
411 world_data["map_center"][1] -= 1
412 elif string == "east" \
413 and world_data["map_center"][1] < world_data["map_size"] - 1:
414 world_data["map_center"][1] += 1
416 y_unevenness = world_data["map_center"][0] % 2
417 y_evenness = int(not(y_unevenness))
418 if string[6:] == "west" and \
419 world_data["map_center"][1] > -y_unevenness:
420 if string[:5] == "north" and world_data["map_center"][0] > 0:
421 world_data["map_center"][0] -= 1
422 world_data["map_center"][1] -= y_evenness
423 if string[:5] == "south" and world_data["map_center"][0] \
424 < world_data["map_size"] - 1:
425 world_data["map_center"][0] += 1
426 world_data["map_center"][1] -= y_evenness
427 elif string[6:] == "east" and world_data["map_center"][1] \
428 < world_data["map_size"] - y_unevenness:
429 if string[:5] == "north" and world_data["map_center"][0] > 0:
430 world_data["map_center"][0] -= 1
431 world_data["map_center"][1] += y_unevenness
432 if string[:5] == "south" and world_data["map_center"][0] \
433 < world_data["map_size"] - 1:
434 world_data["map_center"][0] += 1
435 world_data["map_center"][1] += y_unevenness
440 {"config": [1, 33], "func": win_info},
441 {"config": [-7, 33], "func": win_log},
442 {"config": [4, 16], "func": win_inventory},
443 {"config": [4, 16], "func": win_foo},
444 {"config": [0, -34], "func": win_map}
447 "path_out": "server/in",
448 "path_in": "server/out",
449 "path_worldstate": "server/worldstate"
452 "Q": (command_quit,),
453 "c": (command_sender("move south-east"), command_looker("south-east")),
454 "d": (command_sender("move east"), command_looker("east")),
455 "e": (command_sender("move north-east"), command_looker("north-east")),
456 "l": (command_toggle_look_mode,),
457 "s": (command_sender("move west"), command_looker("west")),
458 "w": (command_sender("move north-west"), command_looker("north-west")),
459 "x": (command_sender("move south-west"), command_looker("south-west")),
466 "avatar_position": [-1, -1],
472 "map_center": [-1, -1],
478 sep_size = 1 # Width of inter-window borders and title bars.
484 if (not os.access(io["path_out"], os.F_OK)):
485 msg = "No server input file found at " + io["path_out"] + "."
486 raise SystemExit(msg)
487 io["file_out"] = open(io["path_out"], "a")
488 io["file_in"] = open(io["path_in"], "r")
489 curses.wrapper(cursed_main)
490 except SystemExit as exit:
491 print("ABORTING: " + exit.args[0])
493 print("SOMETHING WENT WRONG IN UNEXPECTED WAYS")
497 io["file_out"].close()
499 io["file_in"].close()