X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=naja%2Fgameboard.py;h=dd0861ea0b4005cafa10e1282bee877208c7546e;hb=2a46865fc69e2e90e28bc13255a762279e7a1b29;hp=fa768dbad5db3481820d1775f277a2e37cb83d1c;hpb=dc9b0632ad5cbf07303f7254d5b09bb3ecf7cdad;p=naja.git diff --git a/naja/gameboard.py b/naja/gameboard.py index fa768db..dd0861e 100644 --- a/naja/gameboard.py +++ b/naja/gameboard.py @@ -1,6 +1,10 @@ from random import choice -from naja.constants import BITS, DIRECTION_BITS, CONDITION_BITS +from naja.constants import( + BITS, DIRECTION_BITS, CONDITION_BITS, PLAYER_DEFAULTS, + MOVE, ACT, EXAMINE) +from naja.player import Player +from naja import actions class GameBoard(object): @@ -8,12 +12,41 @@ class GameBoard(object): A representation of the game board. """ - def __init__(self, player, health, wins, state=None): + def __init__(self, state, player, board_locations): + self.max_health = state['max_health'] + self.wins_required = state['wins_required'] + self.health = state['health'] + self.wins = state['wins'] + self.locations = [item.copy() for item in state['locations']] self.player = player + self.board_locations = board_locations + self.player_mode = MOVE + + @classmethod + def new_game(cls, locations_definition, + initial_bits=PLAYER_DEFAULTS.INITIAL_BITS, + initial_pos=PLAYER_DEFAULTS.INITIAL_POS, + max_health=PLAYER_DEFAULTS.MAX_HEALTH, + wins_required=PLAYER_DEFAULTS.WINS_REQUIRED): + state = { + 'max_health': max_health, + 'health': max_health, + 'wins_required': wins_required, + 'wins': 0, + 'locations': locations_definition, + } + player = Player(initial_bits, initial_pos) + board_locations = cls.import_board_locations( + cls.generate_board(locations_definition)) + return cls(state, player, board_locations) - if state is None: - state = self.generate_state(health, wins) - self.update_state(state) + @classmethod + def import_game(cls, definition): + state = definition.copy() + player = Player.import_player(state.pop('player')) + board_locations = cls.import_board_locations( + state.pop('board_locations')) + return cls(state, player, board_locations) def export(self): return { @@ -21,43 +54,75 @@ class GameBoard(object): 'health': self.health, 'wins_required': self.wins_required, 'wins': self.wins, - 'locations': self.export_locations(), + 'locations': [item.copy() for item in self.locations], + 'player': self.player.export(), + 'board_locations': self.export_board_locations(), } - def export_locations(self): + @classmethod + def import_locations(cls, locations_definition): + return [ + LocationCard.import_location(definition) + for definition in locations_definition] + + def export_board_locations(self): return dict( (position, location.export()) - for position, location in self.locations) + for position, location in self.board_locations.iteritems()) @classmethod - def generate_locations(cls): - # TODO: Generate some locations. - return {} - - def generate_state(self, max_health, wins_required): - return { - 'max_health': max_health, - 'health': max_health, - 'wins_required': wins_required, - 'wins': 0, - 'locations': self.generate_locations(), - } - - def update_state(self, state): - self.max_health = state['max_health'] - self.wins_required = state['wins_required'] - self.health = state['health'] - self.wins = state['wins'] - self.locations = self.import_locations(state['locations']) - - def import_locations(self, locations): + def import_board_locations(cls, board_locations_definition): return dict( (position, LocationCard.import_location(definition)) - for position, definition in locations.iteritems()) + for position, definition in board_locations_definition.iteritems()) + + @classmethod + def generate_board(cls, locations_definition): + 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() + 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 replace_card(self, position): + location = LocationCard.new_location(choice(self.locations).copy()) + self.board_locations[position] = location + + 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): + 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 + if win: + SceneChangeEvent.post(WinScene) + else: + SceneChangeEvent.post(LoseScene) class LocationCard(object): @@ -65,20 +130,29 @@ class LocationCard(object): A particular set of options available on a location. """ - def __init__(self, bitwise_operand, actions): + def __init__(self, bitwise_operand, location_actions): self.bitwise_operand = bitwise_operand - self.actions = actions + self.actions = location_actions + self.check_actions() @classmethod def import_location(cls, state): - # TODO: Import real locations. - return cls(state['bitwise_operand'], []) + location_actions = [ + cls.build_action(definition) for definition in state['actions']] + return cls(state['bitwise_operand'], location_actions) + + @classmethod + def build_action(cls, definition): + action_class = getattr(actions, definition['action_class']) + required_bits = definition['required_bits'] + data = definition.get('data', {}) + return action_class(required_bits, **data) @classmethod def new_location(cls, definition): return cls.import_location({ 'bitwise_operand': cls.generate_bitwise_operand(), - 'actions': cls.build_actions(definition), + 'actions': definition['actions'], }) def export(self): @@ -87,9 +161,18 @@ class LocationCard(object): 'actions': [action.export() for action in self.actions], } - @classmethod - def build_actions(cls, definition): - raise NotImplementedError("TODO") + 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():