"""Control the Dino character.

Authors:

Gael Colas

"""

import time

from game import Game

class Dino:

"""'Dino' class: control the Dino character.

Attributes:

'game' (Game): interface between Python and Chrome Javascript

"""

def __init__(self, args):

super(Dino).__init__()

self.dt = args.dt

self.game = Game(args)

self.start()

def start(self):

"""Start a game.

Remarks:

For the first game: jump to start the game.

"""

if self.game.get_n_sim() == 0: # first game

self.jump()

else: # next games

self.game.restart()

def run(self):

"""Do nothing (run).

"""

time.sleep(self.dt)

def jump(self):

"""Make the Dino jump.

"""

self.game.press_up()

time.sleep(self.dt)

def duck(self):

"""Make the Dino duck.

"""

self.game.set_duck(self.dt)

def get_state(self):

"""Get the state of the Dino.

"""

# current dino state

dino_state = self.game.get_dino_state()

# next obstacle state

obstacle_state = self.game.get_obstacle()

if not obstacle_state: # no obstacle created yet

return None

# combined state

obstacle_state.update(dino_state)

obstacle_state['dt'] = obstacle_state['dx'] / (100*obstacle_state['speed'])

return obstacle_state

def is_playing(self):

"""Check if the game is playing (ie not paused and not game over).

"""

return self.game.get_playing()

def is_crashed(self):

"""Check if the agent has crashed on an obstacle.

"""

return self.game.get_crashed()

def get_score(self):

"""Get the current score.

Return:

'score' (int): current score

"""

score = self.game.get_score()

return score

def get_n_sim(self):

"""Get the current score.

Return:

'n_sim' (int): number of simulations played

"""

n_sim = self.game.get_n_sim()

return n_sim

def quit(self):

"""Quit the game.

"""

self.game.end()