Add a card_name parameter
[naja.git] / naja / gameboard.py
index 33afc5de33c824d3f103ace4918dfd8da0a73b8e..944f21fadac1ba732de90e4b797b1c5fadab8860 100644 (file)
@@ -2,9 +2,11 @@ from random import choice
 
 from naja.constants import(
     BITS, DIRECTION_BITS, CONDITION_BITS, PLAYER_DEFAULTS,
-    MOVE, ACT)
+    ACT, EXAMINE, ROTATION)
+from naja.options import options
 from naja.player import Player
 from naja import actions
+from naja.sound import sound
 
 
 class GameBoard(object):
@@ -18,26 +20,31 @@ class GameBoard(object):
         self.health = state['health']
         self.wins = state['wins']
         self.locations = [item.copy() for item in state['locations']]
+        self.puzzle = state.get('puzzle', False)
         self.player = player
         self.board_locations = board_locations
-        self.player_mode = MOVE
+        self.player_mode = state.get('player_mode', EXAMINE)
+        self.has_cheated = state.get('cheater', options.cheat_enabled)
 
     @classmethod
-    def new_game(cls, locations_definition,
+    def new_game(cls, deck,
                  initial_bits=PLAYER_DEFAULTS.INITIAL_BITS,
                  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,
             'wins_required': wins_required,
             'wins': 0,
-            'locations': locations_definition,
+            'locations': deck['cards'],
+            'puzzle': deck.get('puzzle', False),
         }
         player = Player(initial_bits, initial_pos)
         board_locations = cls.import_board_locations(
-            cls.generate_board(locations_definition))
+            cls.generate_board(deck))
         return cls(state, player, board_locations)
 
     @classmethod
@@ -49,15 +56,20 @@ class GameBoard(object):
         return cls(state, player, board_locations)
 
     def export(self):
-        return {
+        data = {
             'max_health': self.max_health,
             'health': self.health,
             'wins_required': self.wins_required,
             'wins': self.wins,
             'locations': [item.copy() for item in self.locations],
+            'puzzle': self.puzzle,
             'player': self.player.export(),
             'board_locations': self.export_board_locations(),
+            'player_mode': self.player_mode,
         }
+        if self.has_cheated:
+            data['cheater'] = True
+        return data
 
     @classmethod
     def import_locations(cls, locations_definition):
@@ -66,75 +78,207 @@ 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, deck):
+        if deck.get('puzzle', False):
+            return cls.generate_puzzle_board(deck)
+        else:
+            return cls.generate_random_board(deck)
+
+    @classmethod
+    def generate_puzzle_board(cls, deck):
+        assert len(deck['cards']) == 5 * 5
+        board_locations = [
+            [(i % 5, i // 5),
+             LocationCard.new_location(card.copy()).export()]
+            for i, card in enumerate(deck['cards'])
+        ]
+        return board_locations
 
     @classmethod
-    def generate_board(cls, locations_definition):
-        board_locations = {}
+    def generate_random_board(cls, deck):
+        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()
+                    choice(deck['cards']).copy())
+                board_locations.append([(x, y), board_location.export()])
         return board_locations
 
     def lose_health(self):
         self.health -= 1
-        # TODO: Check win/lose
+        if self.health <= 0:
+            self.end_game(win=False)
+
+    def gain_health(self):
+        if self.health < self.max_health:
+            self.health += 1
+
+    def acquire_win_token(self):
+        self.wins += 1
+        if self.wins >= self.wins_required:
+            self.end_game(win=True)
+
+    def card_used(self, position):
+        if not self.puzzle:
+            self.replace_card(position)
+
+    def replace_card(self, position):
+        location = LocationCard.new_location(choice(self.locations).copy())
+        self.board_locations[position] = location
+
+    def shift_location_row(self, change, is_vertical):
+        px, py = self.player.position
+        shifted_locations = {}
+        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:
+            self.shift_location_row(-1, is_vertical=True)
+        elif BITS[direction] == BITS.SOUTH:
+            self.shift_location_row(1, is_vertical=True)
+        elif BITS[direction] == BITS.EAST:
+            self.shift_location_row(1, is_vertical=False)
+        elif BITS[direction] == BITS.WEST:
+            self.shift_location_row(-1, is_vertical=False)
 
-    def change_mode(self):
+    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[new] = self.board_locations[old]
+
+        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 self.player_mode == MOVE:
-            self.player_mode = ACT
-        elif self.player_mode == ACT:
-            self.player_mode = MOVE
+        if new_mode == self.player_mode:
+            raise RuntimeError("Inconsistent state. Setting mode %s to itself"
+                               % self.player_mode)
+        elif new_mode in (ACT, EXAMINE):
+            self.player_mode = new_mode
         else:
             raise RuntimeError("Illegal player mode %s" % self.player_mode)
 
+    def end_game(self, win):
+        # TODO: Find a way to not have UI stuff in game logic stuff.
+        from naja.events import SceneChangeEvent
+        from naja.scenes.lose import LoseScene
+        from naja.scenes.win import WinScene
+        sound.stop()
+        if win:
+            SceneChangeEvent.post(WinScene)
+        else:
+            SceneChangeEvent.post(LoseScene)
+
 
 class LocationCard(object):
     """
     A particular set of options available on a location.
     """
 
-    def __init__(self, bitwise_operand, location_actions):
+    def __init__(self, card_name, bitwise_operand, location_actions):
+        self.card_name = card_name
         self.bitwise_operand = bitwise_operand
         self.actions = location_actions
+        self.check_actions()
 
     @classmethod
     def import_location(cls, state):
         location_actions = [
             cls.build_action(definition) for definition in state['actions']]
-        return cls(state['bitwise_operand'], location_actions)
+        return cls(state['card_name'], state['bitwise_operand'],
+                   location_actions)
 
     @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()
+        card_name = definition['card_name']
         return cls.import_location({
-            'bitwise_operand': cls.generate_bitwise_operand(),
+            'bitwise_operand': bits,
             'actions': definition['actions'],
+            'card_name': card_name,
         })
 
+    @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],
+            'card_name': self.card_name,
         }
 
+    def check_actions(self):
+        if not self.actions:
+            print "Warning: Location has no actions."
+            self.insert_default_default_action()
+        if self.actions[0].required_bits:
+            self.insert_default_default_action()
+
+    def insert_default_default_action(self):
+        self.actions.insert(0, self.build_action({
+            'action_class': 'DoNothing',
+            'required_bits': [],
+        }))
+
     @staticmethod
     def generate_bitwise_operand():
         """