A (debug) way to start with more bits
[naja.git] / naja / gameboard.py
index 7e8f27323aa54f4e9fa4a05e3b1dae6cbd82a96a..8b0e099a77da9ebe02d6d2f58d314aec1a8a9572 100644 (file)
@@ -2,7 +2,8 @@ from random import choice
 
 from naja.constants import(
     BITS, DIRECTION_BITS, CONDITION_BITS, PLAYER_DEFAULTS,
-    MOVE, ACT, EXAMINE)
+    ACT, EXAMINE, ROTATION)
+from naja.options import options
 from naja.player import Player
 from naja import actions
 
@@ -20,7 +21,7 @@ class GameBoard(object):
         self.locations = [item.copy() for item in state['locations']]
         self.player = player
         self.board_locations = board_locations
-        self.player_mode = MOVE
+        self.player_mode = EXAMINE
 
     @classmethod
     def new_game(cls, locations_definition,
@@ -28,6 +29,8 @@ class GameBoard(object):
                  initial_pos=PLAYER_DEFAULTS.INITIAL_POS,
                  max_health=PLAYER_DEFAULTS.MAX_HEALTH,
                  wins_required=PLAYER_DEFAULTS.WINS_REQUIRED):
+        if options.initial_bits:
+            initial_bits = options.initial_bits
         state = {
             'max_health': max_health,
             'health': max_health,
@@ -66,24 +69,24 @@ class GameBoard(object):
             for definition in locations_definition]
 
     def export_board_locations(self):
-        return dict(
+        return sorted(
             (position, location.export())
             for position, location in self.board_locations.iteritems())
 
     @classmethod
     def import_board_locations(cls, board_locations_definition):
         return dict(
-            (position, LocationCard.import_location(definition))
-            for position, definition in board_locations_definition.iteritems())
+            (tuple(position), LocationCard.import_location(definition))
+            for position, definition in board_locations_definition)
 
     @classmethod
     def generate_board(cls, locations_definition):
-        board_locations = {}
+        board_locations = []
         for x in range(5):
             for y in range(5):
                 board_location = LocationCard.new_location(
                     choice(locations_definition).copy())
-                board_locations[(x, y)] = board_location.export()
+                board_locations.append([(x, y), board_location.export()])
         return board_locations
 
     def lose_health(self):
@@ -104,55 +107,70 @@ class GameBoard(object):
         location = LocationCard.new_location(choice(self.locations).copy())
         self.board_locations[position] = location
 
-    def shift_locations(self, direction):
+    def shift_location_row(self, change, is_vertical):
         px, py = self.player.position
         shifted_locations = {}
-        # TODO: Make this less horrible. Also test it.
+        mkpos = lambda i: (px, i) if is_vertical else (i, py)
+
+        for i in range(5):
+            if (px, py) == mkpos(i):
+                continue
+            new_i = (i + change) % 5
+            if (px, py) == mkpos(new_i):
+                new_i = (new_i + change) % 5
+            shifted_locations[mkpos(new_i)] = self.board_locations[mkpos(i)]
+
+        self.board_locations.update(shifted_locations)
+
+    def shift_locations(self, direction):
         if BITS[direction] == BITS.NORTH:
-            for y in range(5):
-                if y == py:
-                    continue
-                new_y = y - 1
-                if new_y == py:
-                    new_y -= 1
-                new_y %= 5
-                shifted_locations[(px, new_y)] = self.board_locations[(px, y)]
+            self.shift_location_row(-1, is_vertical=True)
         elif BITS[direction] == BITS.SOUTH:
-            for y in range(5):
-                if y == py:
-                    continue
-                new_y = y + 1
-                if new_y == py:
-                    new_y += 1
-                new_y %= 5
-                shifted_locations[(px, new_y)] = self.board_locations[(px, y)]
+            self.shift_location_row(1, is_vertical=True)
         elif BITS[direction] == BITS.EAST:
-            for x in range(5):
-                if x == px:
-                    continue
-                new_x = x + 1
-                if new_x == px:
-                    new_x += 1
-                new_x %= 5
-                shifted_locations[(new_x, py)] = self.board_locations[(x, py)]
+            self.shift_location_row(1, is_vertical=False)
         elif BITS[direction] == BITS.WEST:
-            for x in range(5):
-                if x == px:
-                    continue
-                new_x = x - 1
-                if new_x == px:
-                    new_x -= 1
-                new_x %= 5
-                shifted_locations[(new_x, py)] = self.board_locations[(x, py)]
+            self.shift_location_row(-1, is_vertical=False)
 
-        self.board_locations.update(shifted_locations)
+    def rotate_locations(self, direction):
+        px, py = self.player.position
+        locations_to_rotate = []
+        rotated_locations = {}
+
+        if py > 0:
+            for i in range(max(0, px - 1), min(5, px + 2)):
+                locations_to_rotate.append((i, py - 1))
+
+        if px < 4:
+            locations_to_rotate.append((px + 1, py))
+
+        if py < 4:
+            for i in reversed(range(max(0, px - 1), min(5, px + 2))):
+                locations_to_rotate.append((i, py + 1))
+
+        if px > 0:
+            locations_to_rotate.append((px - 1, py))
+
+        if ROTATION[direction] == ROTATION.CLOCKWISE:
+            new_positions = locations_to_rotate[1:] + [locations_to_rotate[0]]
+        elif ROTATION[direction] == ROTATION.ANTICLOCKWISE:
+            new_positions = (
+                [locations_to_rotate[-1]] + locations_to_rotate[:-1])
+
+        for old, new in zip(locations_to_rotate, new_positions):
+            rotated_locations[old] = self.board_locations[new]
+
+        self.board_locations.update(rotated_locations)
+
+    def allow_chess_move(self, chesspiece):
+        self.player.allow_chess_move(chesspiece)
 
     def change_mode(self, new_mode):
         """Advance to the next mode"""
         if new_mode == self.player_mode:
             raise RuntimeError("Inconsistent state. Setting mode %s to itself"
                                % self.player_mode)
-        elif new_mode in (MOVE, ACT, EXAMINE):
+        elif new_mode in (ACT, EXAMINE):
             self.player_mode = new_mode
         else:
             raise RuntimeError("Illegal player mode %s" % self.player_mode)
@@ -187,20 +205,29 @@ class LocationCard(object):
     @classmethod
     def build_action(cls, definition):
         action_class = getattr(actions, definition['action_class'])
-        required_bits = definition['required_bits']
+        required_bits = cls.parse_bits(definition['required_bits'])
         data = definition.get('data', {})
         return action_class(required_bits, **data)
 
     @classmethod
     def new_location(cls, definition):
+        if 'bits' in definition:
+            bits = cls.parse_bits(definition['bits'])
+        else:
+            bits = cls.generate_bitwise_operand()
         return cls.import_location({
-            'bitwise_operand': cls.generate_bitwise_operand(),
+            'bitwise_operand': bits,
             'actions': definition['actions'],
         })
 
+    @classmethod
+    def parse_bits(self, bit_list):
+        # Convert names to numbers if applicable.
+        return frozenset(BITS.get(bit, bit) for bit in bit_list)
+
     def export(self):
         return {
-            'bitwise_operand': self.bitwise_operand,
+            'bitwise_operand': sorted(self.bitwise_operand),
             'actions': [action.export() for action in self.actions],
         }