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Add ever-decreasing health to animate things, and death.
[plomrogue2-experiments] / new / example_client.py
index 61f9233d60dea76c1a1a83ab13e7aa7f2a1ebc59..c9fb4b1f638cce13f4b638cf18829ba6b506a66c 100755 (executable)
@@ -3,16 +3,17 @@ import curses
 import socket
 import threading
 from plomrogue.parser import ArgError, Parser
-from plomrogue.commands import cmd_MAP, cmd_THING_POS, cmd_PLAYER_ID
+from plomrogue.commands import (cmd_MAP, cmd_THING_POS, cmd_PLAYER_ID,
+                                cmd_THING_HEALTH)
 from plomrogue.game import Game, WorldBase
-from plomrogue.mapping import MapBase
+from plomrogue.mapping import MapHex
 from plomrogue.io import PlomSocket
 from plomrogue.things import ThingBase
 import types
 import queue
 
 
-class Map(MapBase):
+class ClientMap(MapHex):
 
     def y_cut(self, map_lines, center_y, view_height):
         map_height = len(map_lines)
@@ -33,14 +34,17 @@ class Map(MapBase):
                 cut_end = cut_start + view_width
             map_lines[:] = [line[cut_start:cut_end] for line in map_lines]
 
-    def format_to_view(self, map_string, center, size):
+    def format_to_view(self, map_cells, center, size):
 
-        def map_string_to_lines(map_string):
+        def map_cells_to_lines(map_cells):
             map_view_chars = ['0']
             x = 0
             y = 0
-            for c in map_string:
-                map_view_chars += [c, ' ']
+            for cell in map_cells:
+                if type(cell) == str:
+                    map_view_chars += [cell, ' ']
+                else:
+                    map_view_chars += [cell[0], cell[1]]
                 x += 1
                 if x == self.size[1]:
                     map_view_chars += ['\n']
@@ -53,7 +57,7 @@ class Map(MapBase):
             map_view_chars = map_view_chars[:-1]
             return ''.join(map_view_chars).split('\n')
 
-        map_lines = map_string_to_lines(map_string)
+        map_lines = map_cells_to_lines(map_cells)
         self.y_cut(map_lines, center[0], size[0])
         map_width = self.size[1] * 2 + 1
         self.x_cut(map_lines, center[1] * 2, size[1], map_width)
@@ -69,13 +73,13 @@ class World(WorldBase):
         on any update, even before we actually receive map data.
         """
         super().__init__(*args, **kwargs)
-        self.map_ = Map()
+        self.map_ = ClientMap()
         self.player_inventory = []
         self.player_id = 0
         self.pickable_items = []
 
     def new_map(self, yx):
-        self.map_ = Map(yx)
+        self.map_ = ClientMap(yx)
 
     @property
     def player(self):
@@ -87,11 +91,13 @@ def cmd_LAST_PLAYER_TASK_RESULT(game, msg):
         game.log(msg)
 cmd_LAST_PLAYER_TASK_RESULT.argtypes = 'string'
 
+
 def cmd_TURN_FINISHED(game, n):
     """Do nothing. (This may be extended later.)"""
     pass
 cmd_TURN_FINISHED.argtypes = 'int:nonneg'
 
+
 def cmd_TURN(game, n):
     """Set game.turn to n, empty game.things."""
     game.world.turn = n
@@ -99,26 +105,32 @@ def cmd_TURN(game, n):
     game.world.pickable_items = []
 cmd_TURN.argtypes = 'int:nonneg'
 
+
 def cmd_VISIBLE_MAP_LINE(game, y, terrain_line):
     game.world.map_.set_line(y, terrain_line)
 cmd_VISIBLE_MAP_LINE.argtypes = 'int:nonneg string'
 
+
 def cmd_GAME_STATE_COMPLETE(game):
     game.tui.to_update['turn'] = True
     game.tui.to_update['map'] = True
+    game.tui.to_update['inventory'] = True
+
 
 def cmd_THING_TYPE(game, i, type_):
     t = game.world.get_thing(i)
     t.type_ = type_
 cmd_THING_TYPE.argtypes = 'int:nonneg string'
 
+
 def cmd_PLAYER_INVENTORY(game, ids):
     game.world.player_inventory = ids  # TODO: test whether valid IDs
 cmd_PLAYER_INVENTORY.argtypes = 'seq:int:nonneg'
 
+
 def cmd_PICKABLE_ITEMS(game, ids):
     game.world.pickable_items = ids
-    game.tui.to_update['map'] = True
+    game.tui.to_update['pickable_items'] = True
 cmd_PICKABLE_ITEMS.argtypes = 'seq:int:nonneg'
 
 
@@ -138,6 +150,7 @@ class Game:
                          'MAP': cmd_MAP,
                          'PICKABLE_ITEMS': cmd_PICKABLE_ITEMS,
                          'THING_TYPE': cmd_THING_TYPE,
+                         'THING_HEALTH': cmd_THING_HEALTH,
                          'THING_POS': cmd_THING_POS}
         self.log_text = ''
         self.do_quit = False
@@ -196,7 +209,7 @@ def recv_loop(plom_socket, game, q):
 
 class Widget:
 
-    def __init__(self, tui, start, size, check_updates=[]):
+    def __init__(self, tui, start, size, check_updates=[], visible=True):
         self.check_updates = check_updates
         self.tui = tui
         self.start = start
@@ -204,7 +217,7 @@ class Widget:
         self.size_def = size  # store for re-calling .size on SIGWINCH
         self.size = size
         self.do_update = True
-        self.visible = True
+        self.visible = visible
         self.children = []
 
     @property
@@ -232,14 +245,10 @@ class Widget:
             if not type(part) == str:
                 part_string = part[0]
                 attr = part[1]
-            if len(part_string) > 0:
-                return [(char, attr) for char in part_string]
-            elif len(part_string) == 1:
-                return [part]
-            return []
+            return [(char, attr) for char in part_string]
 
         chars_with_attrs = []
-        if type(foo) == str or len(foo) == 2 and type(foo[1]) == int:
+        if type(foo) == str or (len(foo) == 2 and type(foo[1]) == int):
             chars_with_attrs += to_chars_with_attrs(foo)
         else:
             for part in foo:
@@ -282,13 +291,13 @@ class EditWidget(Widget):
         self.safe_write((''.join(self.tui.to_send), curses.color_pair(1)))
 
 
-class LogWidget(Widget):
+class TextLinesWidget(Widget):
 
     def draw(self):
+        lines = self.get_text_lines()
         line_width = self.size[1]
-        log_lines = self.tui.game.log_text.split('\n')
         to_join = []
-        for line in log_lines:
+        for line in lines:
             to_pad = line_width - (len(line) % line_width)
             if to_pad == line_width:
                 to_pad = 0
@@ -296,13 +305,32 @@ class LogWidget(Widget):
         self.safe_write((''.join(to_join), curses.color_pair(3)))
 
 
+class LogWidget(TextLinesWidget):
+
+    def get_text_lines(self):
+        return self.tui.game.log_text.split('\n')
+
+
+class DescriptorWidget(TextLinesWidget):
+
+    def get_text_lines(self):
+        lines = []
+        pos_i = self.tui.game.world.map_.\
+                get_position_index(self.tui.examiner_position)
+        terrain = self.tui.game.world.map_.terrain[pos_i]
+        lines = [terrain]
+        for t in self.tui.game.world.things:
+            if t.position == self.tui.examiner_position:
+                lines += [t.type_]
+        return lines
+
+
 class PopUpWidget(Widget):
 
     def draw(self):
         self.safe_write(self.tui.popup_text)
 
     def reconfigure(self):
-        self.visible = True
         size = (1, len(self.tui.popup_text))
         self.size = size
         self.size_def = size
@@ -312,17 +340,7 @@ class PopUpWidget(Widget):
         self.win.mvwin(self.start[0], self.start[1])
 
 
-class MapWidget(Widget):
-
-    def draw(self):
-        if self.tui.view == 'map':
-            self.draw_map()
-        elif self.tui.view == 'inventory':
-            self.draw_item_selector('INVENTORY:',
-                                    self.tui.game.world.player_inventory)
-        elif self.tui.view == 'pickable_items':
-            self.draw_item_selector('PICKABLE:',
-                                    self.tui.game.world.pickable_items)
+class ItemsSelectorWidget(Widget):
 
     def draw_item_selector(self, title, selection):
         lines = [title]
@@ -341,17 +359,41 @@ class MapWidget(Widget):
             to_join += [line + ' '*to_pad]
         self.safe_write((''.join(to_join), curses.color_pair(3)))
 
-    def draw_map(self):
 
-        def terrain_with_objects():
+class InventoryWidget(ItemsSelectorWidget):
+
+    def draw(self):
+        self.draw_item_selector('INVENTORY:',
+                                self.tui.game.world.player_inventory)
+
+class PickableItemsWidget(ItemsSelectorWidget):
+
+    def draw(self):
+        self.draw_item_selector('PICKABLE:',
+                                self.tui.game.world.pickable_items)
+
+
+class MapWidget(Widget):
+
+    def draw(self):
+
+        def annotated_terrain():
             terrain_as_list = list(self.tui.game.world.map_.terrain[:])
             for t in self.tui.game.world.things:
                 pos_i = self.tui.game.world.map_.get_position_index(t.position)
                 symbol = self.tui.game.symbol_for_type(t.type_)
-                if symbol in {'i'} and terrain_as_list[pos_i] in {'@', 'm'}:
-                    continue
-                terrain_as_list[pos_i] = symbol
-            return ''.join(terrain_as_list)
+                if terrain_as_list[pos_i][0] in {'i', '@', 'm'}:
+                    old_symbol = terrain_as_list[pos_i][0]
+                    if old_symbol in {'@', 'm'}:
+                        symbol = old_symbol
+                    terrain_as_list[pos_i] = (symbol, '+')
+                else:
+                    terrain_as_list[pos_i] = symbol
+            if self.tui.examiner_mode:
+                pos_i = self.tui.game.world.map_.\
+                        get_position_index(self.tui.examiner_position)
+                terrain_as_list[pos_i] = (terrain_as_list[pos_i][0], '?')
+            return terrain_as_list
 
         def pad_or_cut_x(lines):
             line_width = self.size[1]
@@ -379,6 +421,8 @@ class MapWidget(Widget):
                     chars_with_attrs += [(c, curses.color_pair(2))]
                 elif c in {'x', 'X', '#'}:
                     chars_with_attrs += [(c, curses.color_pair(3))]
+                elif c == '?':
+                    chars_with_attrs += [(c, curses.color_pair(5))]
                 else:
                     chars_with_attrs += [c]
             return chars_with_attrs
@@ -389,9 +433,11 @@ class MapWidget(Widget):
             self.safe_write(''.join(lines))
             return
 
-        terrain_with_objects = terrain_with_objects()
+        annotated_terrain = annotated_terrain()
         center = self.tui.game.world.player.position
-        lines = self.tui.game.world.map_.format_to_view(terrain_with_objects,
+        if self.tui.examiner_mode:
+            center = self.tui.examiner_position
+        lines = self.tui.game.world.map_.format_to_view(annotated_terrain,
                                                         center, self.size)
         pad_or_cut_x(lines)
         pad_y(lines)
@@ -404,6 +450,14 @@ class TurnWidget(Widget):
         self.safe_write((str(self.tui.game.world.turn), curses.color_pair(2)))
 
 
+class HealthWidget(Widget):
+
+    def draw(self):
+        if hasattr(self.tui.game.world.player, 'health'):
+            self.safe_write((str(self.tui.game.world.player.health),
+                             curses.color_pair(2)))
+
+
 class TextLineWidget(Widget):
 
     def __init__(self, text_line, *args, **kwargs):
@@ -424,148 +478,222 @@ class TUI:
         self.parser = Parser(self.game)
         self.to_update = {}
         self.item_pointer = 0
+        self.examiner_position = (0, 0)
+        self.examiner_mode = False
+        self.popup_text = 'Hi bob'
+        self.to_send = []
+        self.draw_popup_if_visible = True
         curses.wrapper(self.loop)
 
-    def setup_screen(self, stdscr):
-        self.stdscr = stdscr
-        self.stdscr.refresh()  # will be called by getkey else, clearing screen
-        self.stdscr.timeout(10)
-
     def loop(self, stdscr):
-        self.setup_screen(stdscr)
-        curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_RED)
-        curses.init_pair(2, curses.COLOR_BLACK, curses.COLOR_GREEN)
-        curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_BLUE)
-        curses.init_pair(4, curses.COLOR_BLACK, curses.COLOR_YELLOW)
+
+        def setup_screen(stdscr):
+            self.stdscr = stdscr
+            self.stdscr.refresh()  # will be called by getkey else, clearing screen
+            self.stdscr.timeout(10)
+
+        def switch_widgets(widget_1, widget_2):
+            widget_1.visible = False
+            widget_2.visible = True
+            trigger = widget_2.check_updates[0]
+            self.to_update[trigger] = True
+
+        def pick_or_drop_menu(action_key, widget, selectables, task,
+                              bonus_command=None):
+            if len(selectables) < self.item_pointer + 1 and\
+               self.item_pointer > 0:
+                self.item_pointer = len(selectables) - 1
+            if key == 'c':
+                switch_widgets(widget, map_widget)
+            elif key == 'j':
+                self.item_pointer += 1
+            elif key == 'k' and self.item_pointer > 0:
+                self.item_pointer -= 1
+            elif key == action_key and len(selectables) > 0:
+                id_ = selectables[self.item_pointer]
+                self.socket.send('TASK:%s %s' % (task, id_))
+                if bonus_command:
+                    self.socket.send(bonus_command)
+                if self.item_pointer > 0:
+                    self.item_pointer -= 1
+            else:
+                return
+            trigger = widget.check_updates[0]
+            self.to_update[trigger] = True
+
+        def move_examiner(direction):
+            start_pos = self.examiner_position
+            new_examine_pos = self.game.world.map_.move(start_pos, direction)
+            if new_examine_pos:
+                self.examiner_position = new_examine_pos
+            self.to_update['map'] = True
+
+        def switch_to_pick_or_drop(target_widget):
+            self.item_pointer = 0
+            switch_widgets(map_widget, target_widget)
+            if self.examiner_mode:
+                self.examiner_mode = False
+                switch_widgets(descriptor_widget, log_widget)
+
+        def toggle_examiner_mode():
+            if self.examiner_mode:
+                self.examiner_mode = False
+                switch_widgets(descriptor_widget, log_widget)
+            else:
+                self.examiner_mode = True
+                self.examiner_position = self.game.world.player.position
+                switch_widgets(log_widget, descriptor_widget)
+            self.to_update['map'] = True
+
+        def toggle_popup():
+            if popup_widget.visible:
+                popup_widget.visible = False
+                for w in top_widgets:
+                    w.ensure_freshness(True)
+            else:
+                self.to_update['popup'] = True
+                popup_widget.visible = True
+                popup_widget.reconfigure()
+                self.draw_popup_if_visible = True
+
+        def try_write_keys():
+            if len(key) == 1 and key in ASCII_printable and \
+                    len(self.to_send) < len(edit_line_widget):
+                self.to_send += [key]
+                self.to_update['edit'] = True
+            elif key == 'KEY_BACKSPACE':
+                self.to_send[:] = self.to_send[:-1]
+                self.to_update['edit'] = True
+            elif key == '\n':  # Return key
+                self.socket.send(''.join(self.to_send))
+                self.to_send[:] = []
+                self.to_update['edit'] = True
+
+        def try_examiner_keys():
+            if key == 'w':
+                move_examiner('UPLEFT')
+            elif key == 'e':
+                move_examiner('UPRIGHT')
+            elif key == 's':
+                move_examiner('LEFT')
+            elif key == 'd':
+                move_examiner('RIGHT')
+            elif key == 'x':
+                move_examiner('DOWNLEFT')
+            elif key == 'c':
+                move_examiner('DOWNRIGHT')
+
+        def try_player_move_keys():
+            if key == 'w':
+                self.socket.send('TASK:MOVE UPLEFT')
+            elif key == 'e':
+                self.socket.send('TASK:MOVE UPRIGHT')
+            elif key == 's':
+                self.socket.send('TASK:MOVE LEFT')
+            elif key == 'd':
+                self.socket.send('TASK:MOVE RIGHT')
+            elif key == 'x':
+                self.socket.send('TASK:MOVE DOWNLEFT')
+            elif key == 'c':
+                self.socket.send('TASK:MOVE DOWNRIGHT')
+
+        def init_colors():
+            curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_RED)
+            curses.init_pair(2, curses.COLOR_BLACK, curses.COLOR_GREEN)
+            curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_BLUE)
+            curses.init_pair(4, curses.COLOR_BLACK, curses.COLOR_YELLOW)
+            curses.init_pair(5, curses.COLOR_BLACK, curses.COLOR_WHITE)
+
+        # Basic curses initialization work.
+        setup_screen(stdscr)
         curses.curs_set(False)  # hide cursor
-        self.to_send = []
+        init_colors()
+
+        # With screen initialized, set up widgets with their curses windows.
         edit_widget = TextLineWidget('SEND:', self, (0, 0), (1, 20))
         edit_line_widget = EditWidget(self, (0, 6), (1, 14), ['edit'])
         edit_widget.children += [edit_line_widget]
         turn_widget = TextLineWidget('TURN:', self, (2, 0), (1, 20))
         turn_widget.children += [TurnWidget(self, (2, 6), (1, 14), ['turn'])]
-        log_widget = LogWidget(self, (4, 0), (None, 20), ['log'])
+        health_widget = TextLineWidget('HEALTH:', self, (3, 0), (1, 20))
+        health_widget.children += [HealthWidget(self, (3, 8), (1, 12), ['turn'])]
+        log_widget = LogWidget(self, (5, 0), (None, 20), ['log'])
+        descriptor_widget = DescriptorWidget(self, (5, 0), (None, 20),
+                                             ['map'], False)
         map_widget = MapWidget(self, (0, 21), (None, None), ['map'])
-        top_widgets = [edit_widget, turn_widget, log_widget, map_widget]
-        popup_widget = PopUpWidget(self, (0, 0), (1, 1))
-        popup_widget.visible = False
-        self.popup_text = 'Hi bob'
-        write_mode = True
-        self.view = 'map'
+        inventory_widget = InventoryWidget(self, (0, 21), (None, None),
+                                           ['inventory'], False)
+        pickable_items_widget = PickableItemsWidget(self, (0, 21), (None, None),
+                                                    ['pickable_items'], False)
+        top_widgets = [edit_widget, turn_widget, health_widget, log_widget,
+                       descriptor_widget, map_widget, inventory_widget,
+                       pickable_items_widget]
+        popup_widget = PopUpWidget(self, (0, 0), (1, 1), visible=False)
+
+        # Ensure initial window state before loop starts.
         for w in top_widgets:
             w.ensure_freshness(True)
-        draw_popup_if_visible = True
+        self.socket.send('GET_GAMESTATE')
+        write_mode = False
         while True:
+
+            # Draw screen.
             for w in top_widgets:
-                did_refresh = w.ensure_freshness()
-                draw_popup_if_visible = did_refresh | draw_popup_if_visible
-            if popup_widget.visible and draw_popup_if_visible:
+                if w.ensure_freshness():
+                    self.draw_popup_if_visible = True
+            if popup_widget.visible and self.draw_popup_if_visible:
                 popup_widget.ensure_freshness(True)
-                draw_popup_if_visible = False
+                self.draw_popup_if_visible = False
             for k in self.to_update.keys():
                 self.to_update[k] = False
+
+            # Handle input from server.
             while True:
                 try:
                     command = self.queue.get(block=False)
                 except queue.Empty:
                     break
                 self.game.handle_input(command)
+
+            # Handle keys (and resize event read as key).
             try:
                 key = self.stdscr.getkey()
                 if key == 'KEY_RESIZE':
                     curses.endwin()
-                    self.setup_screen(curses.initscr())
+                    setup_screen(curses.initscr())
                     for w in top_widgets:
                         w.size = w.size_def
                         w.ensure_freshness(True)
                 elif key == '\t':  # Tabulator key.
                     write_mode = False if write_mode else True
                 elif write_mode:
-                    if len(key) == 1 and key in ASCII_printable and \
-                            len(self.to_send) < len(edit_line_widget):
-                        self.to_send += [key]
-                        self.to_update['edit'] = True
-                    elif key == 'KEY_BACKSPACE':
-                        self.to_send[:] = self.to_send[:-1]
-                        self.to_update['edit'] = True
-                    elif key == '\n':  # Return key
-                        self.socket.send(''.join(self.to_send))
-                        self.to_send[:] = []
-                        self.to_update['edit'] = True
-                elif self.view == 'map':
-                    if key == 'w':
-                        self.socket.send('TASK:MOVE UPLEFT')
-                    elif key == 'e':
-                        self.socket.send('TASK:MOVE UPRIGHT')
-                    if key == 's':
-                        self.socket.send('TASK:MOVE LEFT')
-                    elif key == 'd':
-                        self.socket.send('TASK:MOVE RIGHT')
-                    if key == 'x':
-                        self.socket.send('TASK:MOVE DOWNLEFT')
-                    elif key == 'c':
-                        self.socket.send('TASK:MOVE DOWNRIGHT')
-                    elif key == 't':
-                        if not popup_widget.visible:
-                            self.to_update['popup'] = True
-                            popup_widget.visible = True
-                            popup_widget.reconfigure()
-                            draw_popup_if_visible = True
-                        else:
-                            popup_widget.visible = False
-                            for w in top_widgets:
-                                w.ensure_freshness(True)
+                    try_write_keys()
+                elif key == 't':
+                    toggle_popup()
+                elif map_widget.visible:
+                    if key == '?':
+                        toggle_examiner_mode()
                     elif key == 'p':
                         self.socket.send('GET_PICKABLE_ITEMS')
-                        self.item_pointer = 0
-                        self.view = 'pickable_items'
+                        switch_to_pick_or_drop(pickable_items_widget)
                     elif key == 'i':
-                        self.item_pointer = 0
-                        self.view = 'inventory'
-                        self.to_update['map'] = True
-                elif self.view == 'pickable_items':
-                    if len(self.game.world.pickable_items) < self.item_pointer + 1\
-                       and self.item_pointer > 0:
-                        self.item_pointer = len(self.game.world.pickable_items) - 1
-                    while len(self.game.world.pickable_items) <= self.item_pointer:
-                        self.item_pointer -= 1
-                    if key == 'c':
-                        self.view = 'map'
-                    elif key == 'j':
-                        self.item_pointer += 1
-                    elif key == 'k' and self.item_pointer > 0:
-                        self.item_pointer -= 1
-                    elif key == 'p' and \
-                         len(self.game.world.pickable_items) > 0:
-                        id_ = self.game.world.pickable_items[self.item_pointer]
-                        self.socket.send('TASK:PICKUP %s' % id_)
-                        self.socket.send('GET_PICKABLE_ITEMS')
-                        if self.item_pointer > 0:
-                            self.item_pointer -= 1
-                    else:
-                        continue
-                    self.to_update['map'] = True
-                elif self.view == 'inventory':
-                    if len(self.game.world.player_inventory) < self.item_pointer + 1\
-                       and self.item_pointer > 0:
-                        self.item_pointer = len(self.game.world.player_inventory) - 1
-                    if key == 'c':
-                        self.view = 'map'
-                    elif key == 'j':
-                        self.item_pointer += 1
-                    elif key == 'k' and self.item_pointer > 0:
-                        self.item_pointer -= 1
-                    elif key == 'd' and \
-                         len(self.game.world.player_inventory) > 0:
-                        id_ = self.game.world.player_inventory[self.item_pointer]
-                        self.socket.send('TASK:DROP %s' % id_)
-                        if self.item_pointer > 0:
-                            self.item_pointer -= 1
+                        switch_to_pick_or_drop(inventory_widget)
+                    elif self.examiner_mode:
+                        try_examiner_keys()
                     else:
-                        continue
-                    self.to_update['map'] = True
+                        try_player_move_keys()
+                elif pickable_items_widget.visible:
+                    pick_or_drop_menu('p', pickable_items_widget,
+                                      self.game.world.pickable_items,
+                                      'PICKUP', 'GET_PICKABLE_ITEMS')
+                elif inventory_widget.visible:
+                    pick_or_drop_menu('d', inventory_widget,
+                                      self.game.world.player_inventory,
+                                      'DROP')
             except curses.error:
                 pass
+
+            # Quit when server recommends it.
             if self.game.do_quit:
                 break