def turn(self):
creature = self.creature_list[self.index]
if len(self._moveable_list) == 1:
self.game_over()
self.info_pane = InfoPane(self.interface._root, self.interface.canvas, self, self.player)
self.end_turn_boolean = True
# creature.prepare_attack = False
self.current_turn = creature.name
if creature.hunger_points == 0:
print("The human is starving.")
print(creature.name + " attempts to perceive.")
self.notify_perception_observers(self, creature)
while self.end_turn_boolean:
if creature.action_count <= 0:
self.info_pane.end_turn()
elif creature.creature_type is "human":
self.interface.canvas.wait_variable(creature.end_turn)
elif creature.current_state.name is not "dead":
self.creature_action(creature)
class GameWorld(Observer, Observable, Visitable):
def __init__(self):
super(GameWorld, self).__init__()
self._rounds = 1
self._moveable_list = list()
self._immovable_list = list()
self._text_object_list = list()
self._drawable = list()
self._creature_list = list()
self._player = None
self._interface = None
self.index = 0
self.image_state = 0
self.name = "game world"
self._current_turn = ""
self.start = False
self.end_turn_boolean = True
self.dark = False
self.tk_end_turn_boolean = tk.BooleanVar
self.distance = Distance()
# Visitors
self.attack_move_position_visitor = AttackMovePositionVisitor()
self.move_position_visitor = MovePositionVisitor()
# Move Position States
self._attack_move_position = AttackMovePosition()
self._move_position = MovePosition()
self._move_position_state = None
def accept_visitor(self, visitor):
visitor.visit(self)
def find_move_position(self, creature, end_goal):
return self.move_position_state.find_move_position(creature, end_goal)
@property
def attack_move_position(self):
return self._attack_move_position
@property
def move_position(self):
return self._move_position
@property
def move_position_state(self):
return self._move_position_state
@move_position_state.setter
def move_position_state(self, state):
self._move_position_state = state
@property
def current_turn(self):
return self._current_turn
@current_turn.setter
def current_turn(self, current_turn):
self._current_turn = current_turn
@property
def creature_list(self):
return self._creature_list
@creature_list.setter
def creature_list(self, creature_list):
self._creature_list = creature_list
@property
def player(self):
return self._player
@player.setter
def player(self, player):
assert player in self._moveable_list
self._player = player
@property
def interface(self):
return self._interface
@interface.setter
def interface(self, game_canvas):
assert self._interface is None
self._interface = game_canvas
@property
def rounds(self):
return self._rounds
@rounds.setter
def rounds(self, value):
self._rounds = value
def game_over(self): # TODO Check if this works.
if self._moveable_list[0].creature_type is "human":
print("You are the only creature left alive.")
else:
print("You died.")
print("Game over.")
exit()
def start_day(self, start_menu):
start_menu.destroy()
day_count = 1
self.day(day_count)
def day(self, day_count):
self.creature_list.sort(key=lambda x: x.initiative_check())
# TODO Remove creatures from list when they die, not just remove from observers?
print("The sun comes up.")
self.dark = False
print("Day " + str(day_count))
print("Turn Order:")
for creature in self.creature_list:
print(creature.name)
self.round()
day_count += 1
self.day(day_count)
def round(self):
print("")
print("Round " + str(self.rounds))
if self.rounds > 25:
self.dark = True
print("")
print("The sun goes down.")
exit()
self.turn()
def turn(self):
creature = self.creature_list[self.index]
if len(self._moveable_list) == 1:
self.game_over()
self.info_pane = InfoPane(self.interface._root, self.interface.canvas, self, self.player)
self.end_turn_boolean = True
# creature.prepare_attack = False
self.current_turn = creature.name
if creature.hunger_points == 0:
print("The human is starving.")
print(creature.name + " attempts to perceive.")
self.notify_perception_observers(self, creature)
while self.end_turn_boolean:
if creature.action_count <= 0:
self.info_pane.end_turn()
elif creature.creature_type is "human":
self.interface.canvas.wait_variable(creature.end_turn)
elif creature.current_state.name is not "dead":
self.creature_action(creature)
def end_turn(self, info_pane):
info_pane.destroy()
self.end_turn_boolean = False
if self.index < (len(self.creature_list) - 1):
self.index += 1
self.turn()
else:
self.index = 0
for creature in self.creature_list:
if (creature.current_state.name == "unconscious and dying" or
creature.current_state.name == "unconscious, but stable" or
creature.current_state.name == "dead"):
creature.action_count = 0
creature.standard_action = 0
creature.move = 0
if creature.current_state.name == "staggered":
creature.action_count = 1
creature.standard_action = 1
creature.move_action = 1
else:
creature.action_count = 2
creature.standard_action = 1
creature.move_action = 2
self.rounds += 1
self.round()
def creature_action(self, creature):
"""Creature Action
Determines a type of action for the creature. A location is sent to the action method.
Called by the turn method when on a non-human turn.
Args:
creature: the acting creature
"""
# TODO Sneak is broken.
# if creature.move.name is not "sneak":
# creature.set_move(Sneak())
# self.notify_stealth_observers(self, creature)
if creature.creature_type is "wolf":
if creature.standard_action > 0:
creature.notify_attack_range_observers(creature)
if creature.prepare_attack and creature.standard_action > 0:
end = [creature.target.position_col, creature.target.position_row]
self.action(creature, end)
elif creature.prepare_attack and creature.standard_action <= 0:
creature.action_count = 0
else:
creature.notify_attack_move_observers(creature)
if creature.prepare_attack_move:
creature.prepare_attack_move = False
end_goal = [creature.target.position_col, creature.target.position_row]
self.accept_visitor(self.attack_move_position_visitor)
end = self.find_move_position(creature, end_goal)
else:
start = [2024, 384]
if creature.position == start:
end = [creature.position_col - (creature.speed * 64), creature.position_row]
else:
self.accept_visitor(self.move_position_visitor)
end = self.find_move_position(creature, start)
self.action(creature, end)
else:
# TODO Add deer action.
creature.action_count -= 2
self.redraw()
def player_action(self, event):
"""Player Action
Takes an event and turns it into a location.
Called by the interface when the user clicks the screen.
Args:
event: a click event
"""
event_col = int(self.interface.canvas.canvasx(event.x))
event_row = int(self.interface.canvas.canvasy(event.y))
end = [event_col, event_row]
self.action(self.player, end)
def action(self, creature, end):
"""Action
Decides whether the action is a move or an attack and calls the right method.
Both creature_action and player_action call action after a location is determined.
Args:
creature: the acting creature
end: the end location for either an attack, a movement, or some other interaction
"""
interval = 64
move_distance = creature.speed * interval
start = [creature.position_col, creature.position_row]
distance = int(self.distance.compute(start, end))
if creature.action_count > 0:
if distance <= move_distance:
creature.possible_move = end
creature.prepare_move = True
creature.notify_move_observers(creature)
# TODO Add location interaction check
# It should also be impossible to move through a location, instead it needs to find the best path
# around the object.
if creature.prepare_attack and creature.standard_action > 0:
creature.possible_move_col = creature.position_col
creature.possible_move_row = creature.position_row
creature.prepare_move = False
col = creature.position_col
row = creature.position_row
possible_col = creature.possible_move_col
possible_row = creature.possible_move_row
if (possible_col in range(int(col) - interval, int(col) + interval) and
possible_row in range(int(row) - interval, int(row) + interval)):
creature.execute_attack(creature, creature.target, self)
self.interface.action_text(creature)
creature.prepare_attack = False
elif creature.prepare_move:
creature.execute_move(creature)
self.move(creature)
creature.prepare_move = False
def move(self, creature):
"""Move
Gradually moves changes a creatures location. Changes the human player's image for every step.
Called by action.
Args:
creature: the acting creature
"""
col_num = 4
row_num = 4
while (creature.possible_move_col != creature.position_col or
creature.possible_move_row != creature.position_row):
if creature.prepare_move:
if creature.possible_move_col < creature.position_col:
creature.position_col += -col_num
if creature.possible_move_col > creature.position_col:
creature.position_col += +col_num
if creature.possible_move_row < creature.position_row:
creature.position_row += -row_num
if creature.possible_move_row > creature.position_row:
creature.position_row += +row_num
if self.image_state < 4 and creature.creature_type == "human":
# TODO This is happening too quickly
self.image_state += 1
if self.image_state == 4:
self.image_state = 0
creature.set_image_state(creature.image_list[self.image_state])
creature.position = [creature.position_col, creature.position_row]
if self.distance.compute(creature.possible_move, creature.position) < 4:
col_num = 1
row_num = 1
self.redraw()
self.image_state = 0
if creature.creature_type == "human":
creature.set_image_state(creature.image_list[self.image_state])
self.redraw()
def hide(self, creature):
self._unregister_drawable(creature)
self.redraw()
def perceive(self, creature):
self._register_drawable(creature)
def death(self, creature):
self._creature_list.remove(creature)
def add_text_object(self, new_object):
self._text_object_list.append(new_object)
def remove_text_object(self, new_object):
self._text_object_list.remove(new_object)
def add_stationary_world_object(self, new_object):
self._immovable_list.append(new_object)
new_object.add_observer(self)
self.add_observer(new_object)
if isinstance(new_object, GameDrawable):
self._drawable.append(new_object)
def add_world_object(self, new_object):
self._moveable_list.append(new_object)
new_object.add_observer(self)
self.add_observer(new_object)
if isinstance(new_object, GameDrawable):
self._register_drawable(new_object)
def remove_world_object(self, old_object):
if old_object in self._moveable_list:
self._moveable_list.remove(old_object)
old_object.remove_observer(self)
self.remove_observer(old_object)
if old_object in self._immovable_list:
self._immovable_list.remove(old_object)
if old_object in self._drawable:
self._unregister_drawable(old_object)
self.redraw()
def _register_drawable(self, obj):
assert isinstance(obj, GameDrawable)
assert obj not in self._drawable
self._drawable.append(obj)
self.redraw()
def _unregister_drawable(self, obj):
assert isinstance(obj, GameDrawable)
assert obj in self._drawable
self._drawable.remove(obj)
def redraw(self):
self.interface.redraw(self._drawable)
def move_update(self, player):
self.notify_move_observers(player)
def attack_range_update(self, creature):
self.notify_attack_range_observers(creature)
def attack_move_update(self, creature):
self.notify_attack_move_observers(creature)
def change_move(self, key_press):
self.player.change_move(key_press)
