X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=client_prototype.py;h=9458cffef76a744bc69822ea186d5f9bcced5694;hb=a45e6ee435f666be3ccf13264d4e0c9ab9e1e6e0;hp=cdbe616dad24157b40594f51c7800ae2867dfcd1;hpb=3376bf71bdd423184e09bae733761134a87c4790;p=plomrogue

diff --git a/client_prototype.py b/client_prototype.py
index cdbe616..9458cff 100644
--- a/client_prototype.py
+++ b/client_prototype.py
@@ -1,5 +1,8 @@
 import curses
+import math
+import os
 import signal
+import time
 
 
 def set_window_geometries():
@@ -77,23 +80,33 @@ def set_window_geometries():
     for win in windows:
         set_window_size()
         place_window()
+    cursed_main.redraw = True
 
 
 def draw_screen():
 
+    def healthy_addch(y, x, char, attr=0):
+        """Workaround for <http://stackoverflow.com/questions/7063128/>."""
+        if y == screen_size[0] - 1 and x == screen_size[1] - 1:
+            char_before = stdscr.inch(y, x - 1)
+            stdscr.addch(y, x - 1, char, attr)
+            stdscr.insstr(y, x - 1, " ")
+            stdscr.addch(y, x - 1, char_before)
+        else:
+            stdscr.addch(y, x, char, attr)
+
     def draw_window_border_lines():
         for win in windows:
             for k in range(2):
                 j = win["start"][int(k == 0)] - sep_size
                 if (j >= 0 and j < screen_size[int(k == 0)]):
                     start = win["start"][k]
-                    start = start if start >= 0 else 0
                     end = win["start"][k] + win["size"][k]
                     end = end if end < screen_size[k] else screen_size[k]
                     if k:
-                        [stdscr.addch(j, i, '-') for i in range(start, end)]
+                        [healthy_addch(j, i, '-') for i in range(start, end)]
                     else:
-                        [stdscr.addch(i, j, '|') for i in range(start, end)]
+                        [healthy_addch(i, j, '|') for i in range(start, end)]
 
     def draw_window_border_corners():
         for win in windows:
@@ -103,66 +116,495 @@ def draw_screen():
             right = win["start"][1] + win["size"][1]
             if (up >= 0 and up < screen_size[0]):
                 if (left >= 0 and left < screen_size[1]):
-                    stdscr.addch(up, left, '+')
+                    healthy_addch(up, left, '+')
                 if (right >= 0 and right < screen_size[1]):
-                    stdscr.addch(up, right, '+')
+                    healthy_addch(up, right, '+')
             if (down >= 0 and down < screen_size[0]):
                 if (left >= 0 and left < screen_size[1]):
-                    stdscr.addch(down, left, '+')
+                    healthy_addch(down, left, '+')
                 if (right >= 0 and right < screen_size[1]):
-                    stdscr.addch(down, right, '+')
+                    healthy_addch(down, right, '+')
 
-    def draw_window_contents():
+    def draw_window_titles():
         for win in windows:
-            offset, size, winmap = win["func"]()
+            title = " " + win["title"] + " "
+            if len(title) <= win["size"][1]:
+                y = win["start"][0] - 1
+                start_x = win["start"][1] + int((win["size"][1] \
+                    - len(title))/2)
+                for x in range(len(title)):
+                    healthy_addch(y, start_x + x, title[x])
+
+    def draw_window_contents():
+        def draw_winmap():
+            """Draw winmap in area delimited by offset, winmap_size.
+
+            The individuall cell of a winmap is interpreted as either a single
+            character element, or as a tuple of character and attribute,
+            depending on the size len(cell) spits out.
+            """
             stop = [0, 0]
             for i in range(2):
                 stop[i] = win["size"][i] + offset[i]
-                stop[i] = stop[i] if stop[i] < size[i] else size[i]
+                if stop[i] >= winmap_size[i]:
+                    stop[i] = winmap_size[i]
             for y in range(offset[0], stop[0]):
                 for x in range(offset[1], stop[1]):
-                    cell = winmap[y * size[1] + x]
+                    cell = winmap[y * winmap_size[1] + x]
+                    attr = 0
+                    if len(cell) > 1:
+                        attr = cell[1]
+                        cell = cell[0]
                     y_in_screen = win["start"][0] + (y - offset[0])
                     x_in_screen = win["start"][1] + (x - offset[1])
                     if (y_in_screen < screen_size[0]
                             and x_in_screen < screen_size[1]):
-                        stdscr.addch(y_in_screen, x_in_screen, cell)
+                        healthy_addch(y_in_screen, x_in_screen, cell, attr)
+        def draw_scroll_hints():
+            def draw_scroll_string(n_lines_outside):
+                hint = ' ' + str(n_lines_outside + 1) + ' more ' + unit + ' '
+                if len(hint) <= win["size"][ni]:
+                    non_hint_space = win["size"][ni] - len(hint)
+                    hint_offset = int(non_hint_space / 2)
+                    for j in range(win["size"][ni] - non_hint_space):
+                        pos_2 = win["start"][ni] + hint_offset + j
+                        x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
+                        healthy_addch(y, x, hint[j], curses.A_REVERSE)
+            def draw_scroll_arrows(ar1, ar2):
+                for j in range(win["size"][ni]):
+                    pos_2 = win["start"][ni] + j
+                    x, y = (pos_2, pos_1) if ni else (pos_1, pos_2)
+                    healthy_addch(y, x, ar1 if ni else ar2, curses.A_REVERSE)
+            for i in range(2):
+                ni = int(i == 0)
+                unit = 'rows' if ni else 'columns'
+                if (offset[i] > 0):
+                    pos_1 = win["start"][i]
+                    draw_scroll_arrows('^', '<')
+                    draw_scroll_string(offset[i])
+                if (winmap_size[i] > offset[i] + win["size"][i]):
+                    pos_1 = win["start"][i] + win["size"][i] - 1
+                    draw_scroll_arrows('v', '>')
+                    draw_scroll_string(winmap_size[i] - offset[i]
+                        - win["size"][i])
+        for win in windows:
+            offset, winmap_size, winmap = win["func"]()
+            draw_winmap()
+            draw_scroll_hints()
 
-    stdscr.clear()
+    stdscr.erase()
     draw_window_border_lines()
     draw_window_border_corners()
+    draw_window_titles()
     draw_window_contents()
     stdscr.refresh()
 
 
-def main(stdscr):
+def read_worldstate():
+    if not os.access(io["path_worldstate"], os.F_OK):
+        msg = "No world state file found at " + io["path_worldstate"] + "."
+        raise SystemExit(msg)
+    read_anew = False
+    worldstate_file = open(io["path_worldstate"], "r")
+    turn_string = worldstate_file.readline()
+    if int(turn_string) != world_data["turn"]:
+        read_anew = True
+    if not read_anew: # In rare cases, world may change, but not turn number.
+        mtime = os.stat(io["path_worldstate"])
+        if mtime != read_worldstate.last_checked_mtime:
+            read_worldstate.last_checked_mtime = mtime
+            read_anew = True
+    if read_anew:
+        cursed_main.redraw = True
+        world_data["turn"] = int(turn_string)
+        world_data["lifepoints"] = int(worldstate_file.readline())
+        world_data["satiation"] = int(worldstate_file.readline())
+        world_data["inventory"] = []
+        while True:
+            line = worldstate_file.readline().replace("\n", "")
+            if line == '%':
+                break
+            world_data["inventory"] += [line]
+        world_data["avatar_position"][0] = int(worldstate_file.readline())
+        world_data["avatar_position"][1] = int(worldstate_file.readline())
+        if not world_data["look_mode"]:
+            world_data["map_center"][0] = world_data["avatar_position"][0]
+            world_data["map_center"][1] = world_data["avatar_position"][1]
+        world_data["map_size"] = int(worldstate_file.readline())
+        world_data["fov_map"] = ""
+        for i in range(world_data["map_size"]):
+            line = worldstate_file.readline().replace("\n", "")
+            world_data["fov_map"] += line
+        world_data["mem_map"] = ""
+        for i in range(world_data["map_size"]):
+            line = worldstate_file.readline().replace("\n", "")
+            world_data["mem_map"] += line
+    worldstate_file.close()
+read_worldstate.last_checked_mtime = -1
+
+
+def read_message_queue():
+    while (len(message_queue["messages"]) > 1
+        or (len(message_queue["messages"]) == 1
+            and not message_queue["open_end"])):
+        message = message_queue["messages"].pop(0)
+        if message == "THINGS_HERE START":
+            read_message_queue.parse_thingshere = True
+            world_data["look"] = []
+        elif message == "THINGS_HERE END":
+            read_message_queue.parse_thingshere = False
+            if world_data["look"] == []:
+                world_data["look"] = ["(none known)"]
+            cursed_main.redraw = True
+        elif read_message_queue.parse_thingshere:
+            world_data["look"] += [message]
+        elif message[0:4] == "LOG ":
+            world_data["log"] += [message[4:]]
+            cursed_main.redraw = True
+        elif message == "WORLD_UPDATED":
+            query_mapcell()
+read_message_queue.parse_thingshere = False
+
+
+def query_mapcell():
+   command_sender("THINGS_HERE " + str(world_data["map_center"][0]) + " "
+        + str(world_data["map_center"][1]))()
+   world_data["look"] = ["(polling)"]
+
+
+def cursed_main(stdscr):
+
+    def ping_test():
+        half_wait_time = 5
+        if len(new_data_from_server) > 0:
+            ping_test.sent = False
+        elif ping_test.wait_start + half_wait_time < time.time():
+            if not ping_test.sent:
+                io["file_out"].write("PING\n")
+                io["file_out"].flush()
+                ping_test.sent = True
+                ping_test.wait_start = time.time()
+            elif ping_test.sent:
+                raise SystemExit("Server not answering anymore.")
+    ping_test.wait_start = 0
+
+    def read_into_message_queue():
+        if new_data_from_server == "":
+            return
+        new_open_end = False
+        if new_data_from_server[-1] is not "\n":
+            new_open_end = True
+        new_messages = new_data_from_server.splitlines()
+        if message_queue["open_end"]:
+            message_queue["messages"][-1] += new_messages[0]
+            del new_messages[0]
+        message_queue["messages"] += new_messages
+        if new_open_end:
+            message_queue["open_end"] = True
+
     curses.noecho()
     curses.curs_set(False)
-    # stdscr.keypad(True)
     signal.signal(signal.SIGWINCH,
         lambda ignore_1, ignore_2: set_window_geometries())
     set_window_geometries()
+    delay = 1
     while True:
-        draw_screen()
-        stdscr.getch()
+        stdscr.timeout(int(delay))
+        delay = delay * 1.1 if delay < 1000 else delay
+        if cursed_main.redraw:
+            delay = 1
+            draw_screen()
+            cursed_main.redraw = False
+        char = stdscr.getch()
+        if char >= 0:
+            char = chr(char)
+            if char in commands:
+                if len(commands[char]) == 1 or not world_data["look_mode"]:
+                    commands[char][0]()
+                    cursed_main.redraw = True
+                else:
+                    commands[char][1]()
+                    cursed_main.redraw = True
+        new_data_from_server = io["file_in"].read()
+        ping_test()
+        read_into_message_queue()
+        read_worldstate()
+        read_message_queue()
+
+
+def win_map():
+    win_size = next(win["size"] for win in windows if win["func"] == win_map)
+    offset = [0, 0]
+    for i in range(2):
+        if world_data["map_center"][i] * (i + 1) > win_size[i] / 2:
+            if world_data["map_center"][i] * (i + 1) \
+                < world_data["map_size"] * (i + 1) - win_size[i] / 2:
+                offset[i] = world_data["map_center"][i] * (i + 1) \
+                    - int(win_size[i] / 2)
+                if i == 1:
+                    offset[1] = offset[1] + world_data["map_center"][0] % 2
+            else:
+                offset[i] = world_data["map_size"] * (i + 1) - win_size[i] + i
+    winmap_size = [world_data["map_size"], world_data["map_size"] * 2 + 1]
+    winmap = []
+    curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
+    curses.init_pair(2, curses.COLOR_BLUE, curses.COLOR_BLACK)
+    for y in range(world_data["map_size"]):
+        for x in range(world_data["map_size"]):
+            char = world_data["fov_map"][y * world_data["map_size"] + x]
+            if world_data["look_mode"] and y == world_data["map_center"][0] \
+                    and x == world_data["map_center"][1]:
+                if char == " ":
+                    char = \
+                        world_data["mem_map"][y * world_data["map_size"] + x]
+                winmap += [(char, curses.A_REVERSE), (" ", curses.A_REVERSE)]
+                continue
+            if char == " ":
+                char = world_data["mem_map"][y * world_data["map_size"] + x]
+                attribute = curses.color_pair(1) if char == " " \
+                    else curses.color_pair(2)
+                winmap += [(char, attribute), (" ", attribute)]
+            else:
+                winmap += char + " "
+        if y % 2 == 0:
+            winmap += "  "
+    return offset, winmap_size, winmap
+
 
-def foo():
-    winmap = ['.', 'o', '.', 'o', 'O', 'o', '.', 'o', '.', 'x', 'y', 'x']
-    size = [4, 3]
+def win_inventory():
+    win_size = next(win["size"] for win in windows
+                                if win["func"] == win_inventory)
+    winmap = []
+    winmap_size = [0, win_size[1]]
+    for line in world_data["inventory"]:
+        winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
+            else len(line)
+    count = 0
+    for line in world_data["inventory"]:
+        padding_size = winmap_size[1] - len(line)
+        line += (" " * padding_size)
+        if count == world_data["inventory_selection"]:
+            line_new = []
+            for x in range(len(line)):
+                line_new += [(line[x], curses.A_REVERSE)]
+            line = line_new
+        winmap += line
+        winmap_size[0] = winmap_size[0] + 1
+        count += 1
     offset = [0, 0]
-    return offset, size, winmap
+    if world_data["inventory_selection"] > win_size[0]/2:
+        if world_data["inventory_selection"] < len(world_data["inventory"]) \
+            - win_size[0]/2:
+            offset[0] = world_data["inventory_selection"] - int(win_size[0]/2)
+        else:
+            offset[0] = len(world_data["inventory"]) - win_size[0]
+    return offset, winmap_size, winmap
+
+
+def win_look():
+    winmap = ""
+    winmap_size = [0, 0]
+    for line in world_data["look"]:
+        winmap_size[1] = winmap_size[1] if len(line) <= winmap_size[1] \
+            else len(line)
+    for line in world_data["look"]:
+        padding_size = winmap_size[1] - len(line)
+        winmap += line + (" " * padding_size)
+        winmap_size[0] = winmap_size[0] + 1
+    offset = [world_data["look_scroll"], 0]
+    return offset, winmap_size, winmap
+
+
+def win_info():
+    winmap = "T: " + str(world_data["turn"]) \
+        + " H: " + str(world_data["lifepoints"]) \
+        + " S: " + str(world_data["satiation"])
+    winmap_size = [1, len(winmap)]
+    offset = [0, 0]
+    return offset, winmap_size, winmap
+
+
+def win_log():
+    win_size = next(win["size"] for win in windows if win["func"] == win_log)
+    offset = [0, 0]
+    winmap = ""
+    number_of_lines = 0
+    for line in world_data["log"]:
+        number_of_lines += math.ceil(len(line) / win_size[1])
+        padding_size = win_size[1] - (len(line) % win_size[1])
+        winmap += line + (padding_size * " ")
+    if number_of_lines < win_size[0]:
+        winmap = (" " * win_size[1] * (win_size[0] - number_of_lines)) + winmap
+        number_of_lines = win_size[0]
+    elif number_of_lines > win_size[0]:
+        offset[0] = number_of_lines - win_size[0]
+    winmap_size = [number_of_lines, win_size[1]]
+    return offset, winmap_size, winmap
+
+
+def command_quit():
+    command_sender("QUIT")()
+    raise SystemExit("Received QUIT command, forwarded to server, leaving.")
+
+
+def command_toggle_look_mode():
+    if not world_data["look_mode"]:
+        world_data["look_mode"] = True
+    else:
+        world_data["look_mode"] = False
+        world_data["map_center"] = world_data["avatar_position"]
+        query_mapcell()
+
+
+def command_sender(string, int_field=None):
+    def command_send():
+        int_string = ""
+        if int_field:
+            int_string = " " + str(world_data[int_field])
+        io["file_out"].write(string + int_string + "\n")
+        io["file_out"].flush()
+    return command_send
+
+
+def command_looker(string):
+    def command_look():
+        if string == "west" \
+                and world_data["map_center"][1] > 0:
+            world_data["map_center"][1] -= 1
+        elif string == "east" \
+                and world_data["map_center"][1] < world_data["map_size"] - 1:
+            world_data["map_center"][1] += 1
+        else:
+            y_unevenness = world_data["map_center"][0] % 2
+            y_evenness = int(not(y_unevenness))
+            if string[6:] == "west" and \
+                    world_data["map_center"][1] > -y_unevenness:
+                if string[:5] == "north" and world_data["map_center"][0] > 0:
+                    world_data["map_center"][0] -= 1
+                    world_data["map_center"][1] -= y_evenness
+                if string[:5] == "south" and world_data["map_center"][0] \
+                        < world_data["map_size"] - 1:
+                    world_data["map_center"][0] += 1
+                    world_data["map_center"][1] -= y_evenness
+            elif string[6:] == "east" and world_data["map_center"][1] \
+                    < world_data["map_size"] - y_unevenness:
+                if string[:5] == "north" and world_data["map_center"][0] > 0:
+                    world_data["map_center"][0] -= 1
+                    world_data["map_center"][1] += y_unevenness
+                if string[:5] == "south" and world_data["map_center"][0] \
+                        < world_data["map_size"] - 1:
+                    world_data["map_center"][0] += 1
+                    world_data["map_center"][1] += y_unevenness
+        query_mapcell()
+    return command_look
+
+
+def command_look_scroller(string):
+    def command_look_scroll():
+        win_size = next(win["size"] for win in windows
+                                    if win["func"] == win_look)
+        if string == "up" and world_data["look_scroll"] > 0:
+            world_data["look_scroll"] -= 1
+        elif string == "down" and world_data["look_scroll"] \
+                < len(world_data["look"]) - win_size[0]:
+            world_data["look_scroll"] += 1
+    return command_look_scroll
+
+
+def command_inventory_selector(string):
+    def command_inventory_select():
+        if string == "up" and world_data["inventory_selection"] > 0:
+            world_data["inventory_selection"] -= 1
+        elif string == "down" and world_data["inventory_selection"] \
+                < len(world_data["inventory"]) - 1:
+            world_data["inventory_selection"] += 1
+    return command_inventory_select
 
 
 windows = [
-    {"config": [1, 33], "func": foo},
-    {"config": [-7, 33], "func": foo},
-    {"config": [4, 16], "func": foo},
-    {"config": [4, 16], "func": foo},
-    {"config": [0, -34], "func": foo}
+    {"config": [1, 33], "func": win_info, "title": "Info"},
+    {"config": [-7, 33], "func": win_log, "title": "Log"},
+    {"config": [4, 16], "func": win_inventory, "title": "Inventory"},
+    {"config": [4, 16], "func": win_look, "title": "Things here"},
+    {"config": [0, -34], "func": win_map, "title": "Map"}
 ]
-
+io = {
+    "path_out": "server/in",
+    "path_in": "server/out",
+    "path_worldstate": "server/worldstate"
+}
+commands = {
+    "A": (command_sender("ai"),),
+    "D": (command_sender("drop", "inventory_selection"),),
+    "J": (command_look_scroller("down"),),
+    "K": (command_look_scroller("up"),),
+    "P": (command_sender("pick_up"),),
+    "Q": (command_quit,),
+    "U": (command_sender("use", "inventory_selection"),),
+    "W": (command_sender("wait"),),
+    "c": (command_sender("move south-east"), command_looker("south-east")),
+    "d": (command_sender("move east"), command_looker("east")),
+    "e": (command_sender("move north-east"), command_looker("north-east")),
+    "j": (command_inventory_selector("down"),),
+    "k": (command_inventory_selector("up"),),
+    "l": (command_toggle_look_mode,),
+    "s": (command_sender("move west"), command_looker("west")),
+    "w": (command_sender("move north-west"), command_looker("north-west")),
+    "x": (command_sender("move south-west"), command_looker("south-west")),
+}
+message_queue = {
+    "open_end": False,
+    "messages": []
+}
+world_data = {
+    "avatar_position": [-1, -1],
+    "fov_map": "",
+    "inventory": [],
+    "inventory_selection": 0,
+    "lifepoints": -1,
+    "look": [],
+    "look_mode": False,
+    "look_scroll": 0,
+    "log": [
+"QUICK COMMAND OVERVIEW: "
+"Move through map with 'w', 'e', 's', 'd', 'x', 'c'. "
+"Pick up things with 'P', drop a thing selected from the inventory with 'D' "
+"or use it with 'P'. "
+"Move through inventory selection with 'j' and 'k'. "
+"Toggle looking around mode with 'l'. "
+"Scroll 'Things here' window with 'J' and 'K'. "
+"Let AI decide next move with 'A'. "
+"Quit with 'Q'. ",
+"STATS OVERVIEW: "
+"'T': Turn; 'H': Health (the higher, the better); "
+"'S': Satiation (the closer to zero, the better).",
+"See README file for more help."
+],
+    "map_center": [-1, -1],
+    "map_size": 0,
+    "mem_map": "",
+    "satiation": -1,
+    "turn": -1
+}
 sep_size = 1  # Width of inter-window borders and title bars.
 stdscr = None
 screen_size = [0,0]
 
-curses.wrapper(main)
+
+try:
+    if (not os.access(io["path_out"], os.F_OK)):
+        msg = "No server input file found at " + io["path_out"] + "."
+        raise SystemExit(msg)
+    io["file_out"] = open(io["path_out"], "a")
+    io["file_in"] = open(io["path_in"], "r")
+    curses.wrapper(cursed_main)
+except SystemExit as exit:
+    print("ABORTING: " + exit.args[0])
+except:
+    print("SOMETHING WENT WRONG IN UNEXPECTED WAYS")
+    raise
+finally:
+    if "file_out" in io:
+        io["file_out"].close()
+    if "file_in" in io:
+        io["file_in"].close()