def newGameCount2(self, instance):
self.playBar.text = "1"
self.playBar.font_size = '40sp'
self.event3 = Clock.schedule_once(self.newGameCount3, 1)
del self.snake
self.moveX = 0
self.moveY = 0
self.snake = Snake(intelligence=False)
self.drawScreen(0)
def againButton(self, instance):
self.event.cancel()
del self.snake
self.snake = Snake(intelligence=True, fieldSize=self.fieldSize - 2)
self.snake.importBrain(rates=self.weights[self.indexWeight].copy(),
noOfNeuron1=self.noOfNeuron1Layer,
noOfNeuron2=self.noOfNeuron2Layer)
self.event = Clock.schedule_interval(self.drawScreen,
1 / self.snakeSpeed)
def twoPointCrossover(self):
if len(self.inSnakes) % 2 == 1:
self.inSnakes.insert(0, self.inSnakes[0])
ratesOffspringList = []
inSnake = self.inSnakes.copy()
while inSnake:
index1 = np.random.randint(len(inSnake))
parent1 = inSnake[index1]
inSnake.pop(index1)
index2 = np.random.randint(len(inSnake))
parent2 = inSnake[index2]
inSnake.pop(index2)
rates1 = []
rates2 = []
ratesOffspring = []
rates1 = parent1.exportBrain()
rates2 = parent2.exportBrain()
randSpots = [np.random.randint(len(rates1)), np.random.randint(len(rates1)), np.random.randint(len(rates1))]
randSpots.sort()
ratesOffspring = rates1[:randSpots[0]] + rates2[randSpots[0]:randSpots[1]] + rates1[randSpots[1]:randSpots[2]] + rates2[randSpots[0]:]
ratesOffspringList.append(ratesOffspring)
numOffsprigns = int(self.noOutSnakes/len(ratesOffspringList))
offspringsList = [numOffsprigns] * len(ratesOffspringList)
i = 0
while sum(offspringsList) < self.noOutSnakes:
offspringsList[i] += 1
i += 1
for i in range(len(offspringsList)):
for j in range(offspringsList[i] - 2):
ratesOld = ratesOffspringList[i].copy()
ratesNew = self.mutation(ratesOld)
self.outSnakes.append(Snake(intelligence=True))
self.outSnakes[-1].importBrain(ratesNew, noOfNeuron1=self.noOfNeuron1Layer, noOfNeuron2=self.noOfNeuron2Layer)
for i in range(len(self.inSnakes)):
ratesOld = self.inSnakes[i].exportBrain()
self.outSnakes.append(Snake(intelligence=True))
self.outSnakes[-1].importBrain(ratesOld, noOfNeuron1=self.noOfNeuron1Layer, noOfNeuron2=self.noOfNeuron2Layer)
return self.outSnakes
def live(self, parents=[]):
if not parents:
for i in range(self.noOfSnakes):
self.snakes.append(Snake(intelligence=True))
self.snakes[i].randomBrain(noOfNeuron1 = self.noOfNeuron1Layer, noOfNeuron2=self.noOfNeuron2Layer)
else:
cross = Crossover(inSnakes=parents.copy(), noOfOutSnakes=self.noOfSnakes, mutationRate=self.mutationRate, noNeuron1Layer=self.noOfNeuron1Layer, noNeuron2Layer=self.noOfNeuron2Layer)
self.snakes = cross.onePointCrossover()
del cross
thrHandle = []
for i in range(self.noOfThreads):
arg1 = i * int(self.noOfSnakes/self.noOfThreads)
arg2 = arg1 + int(self.noOfSnakes/self.noOfThreads)
if i == self.noOfThreads-1:
thrHandle.append(threading.Thread(target=self.simulateSnakeThr, args=(arg1, self.noOfSnakes,), daemon=True))
else:
thrHandle.append(threading.Thread(target=self.simulateSnakeThr, args=(arg1, arg2,), daemon=True))
for thr in thrHandle:
thr.start()
for thr in thrHandle:
thr.join()
def simpleCrossover(self):
numOffsprigns = int(self.noOutSnakes/len(self.inSnakes))
offspringsList = [numOffsprigns] * len(self.inSnakes)
i = 0
while sum(offspringsList) < self.noOutSnakes:
offspringsList[i] += 1
i += 1
for i in range(len(offspringsList)):
for j in range(offspringsList[i]-1):
ratesOld = self.inSnakes[i].exportBrain()
ratesNew = self.mutation(ratesOld)
self.outSnakes.append(Snake(intelligence=True))
self.outSnakes[-1].importBrain(ratesNew, noOfNeuron1=self.noOfNeuron1Layer, noOfNeuron2=self.noOfNeuron2Layer)
ratesOld = self.inSnakes[i].exportBrain()
self.outSnakes.append(Snake(intelligence=True))
self.outSnakes[-1].importBrain(ratesOld, noOfNeuron1=self.noOfNeuron1Layer, noOfNeuron2=self.noOfNeuron2Layer)
return self.outSnakes
def __init__(self, **kwargs):
super(PlayScreen, self).__init__(**kwargs)
self.moveX = 0
self.moveY = 0
self._keyboard = Window.request_keyboard(self._keyboard_closed, self)
self._keyboard.bind(on_key_down=self._on_keyboard_down)
self.cols = 1
############################## FILL PLAY SCREEN ################################################
field = GridLayout(
cols=globalVars.fieldSize,
rows=globalVars.fieldSize,
row_force_default=False,
row_default_height=Window.size[0] / globalVars.fieldSize - 1,
spacing=1)
self.screenCell = []
for i in range(globalVars.fieldSize * globalVars.fieldSize):
self.screenCell.append(LabelB(bcolor=(0, 0, 0, 1)))
field.add_widget(self.screenCell[i])
self.add_widget(field)
############################## SPACING ################################################
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
############################## COUNTER LABEL 3 2 1 PLAY ################################################
self.playBar = Label(text="3", color=(0, 1, 0, 1), font_size='40sp')
self.add_widget(self.playBar)
scoreLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=40)
self.scoreLabel = Label(text='1',
font_size='20sp',
size_hint_x=None,
width=50)
self.movesLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
############################## SCORE MOVES ################################################
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Score:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.scoreLabel)
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Moves:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.movesLabel)
scoreLine.add_widget(Label())
self.add_widget(scoreLine)
############################## LABELS INFO ################################################
foodLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=60)
self.movesWithoutFoodLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
self.foodMovesRatioLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text=' Moves \nwithout food:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.movesWithoutFoodLabel)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text='Moves to\nfood ratio:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.foodMovesRatioLabel)
foodLine.add_widget(Label())
self.add_widget(foodLine)
############################## BUTTONS ################################################
botLine = BoxLayout(orientation='horizontal', spacing=10)
playAgainBut = Button(text="Play again",
size_hint=(0.4, 0.8),
font_size='20sp')
playAgainBut.bind(on_press=self.playAgainButton)
botLine.add_widget(Label(size_hint=(0.05, 0.7)))
botLine.add_widget(
ImageButton(source='Icons/down.png', size_hint=(0.1, 0.8)))
botLine.add_widget(Label(size_hint=(0.1, 0.7)))
botLine.add_widget(playAgainBut)
botLine.add_widget(Label(size_hint=(0.25, 0.7)))
self.add_widget(botLine)
self.add_widget(Label())
self.snake = Snake()
self.newGame()
class PlayScreen(GridLayout):
def __init__(self, **kwargs):
super(PlayScreen, self).__init__(**kwargs)
self.moveX = 0
self.moveY = 0
self._keyboard = Window.request_keyboard(self._keyboard_closed, self)
self._keyboard.bind(on_key_down=self._on_keyboard_down)
self.cols = 1
############################## FILL PLAY SCREEN ################################################
field = GridLayout(
cols=globalVars.fieldSize,
rows=globalVars.fieldSize,
row_force_default=False,
row_default_height=Window.size[0] / globalVars.fieldSize - 1,
spacing=1)
self.screenCell = []
for i in range(globalVars.fieldSize * globalVars.fieldSize):
self.screenCell.append(LabelB(bcolor=(0, 0, 0, 1)))
field.add_widget(self.screenCell[i])
self.add_widget(field)
############################## SPACING ################################################
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
############################## COUNTER LABEL 3 2 1 PLAY ################################################
self.playBar = Label(text="3", color=(0, 1, 0, 1), font_size='40sp')
self.add_widget(self.playBar)
scoreLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=40)
self.scoreLabel = Label(text='1',
font_size='20sp',
size_hint_x=None,
width=50)
self.movesLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
############################## SCORE MOVES ################################################
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Score:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.scoreLabel)
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Moves:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.movesLabel)
scoreLine.add_widget(Label())
self.add_widget(scoreLine)
############################## LABELS INFO ################################################
foodLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=60)
self.movesWithoutFoodLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
self.foodMovesRatioLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text=' Moves \nwithout food:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.movesWithoutFoodLabel)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text='Moves to\nfood ratio:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.foodMovesRatioLabel)
foodLine.add_widget(Label())
self.add_widget(foodLine)
############################## BUTTONS ################################################
botLine = BoxLayout(orientation='horizontal', spacing=10)
playAgainBut = Button(text="Play again",
size_hint=(0.4, 0.8),
font_size='20sp')
playAgainBut.bind(on_press=self.playAgainButton)
botLine.add_widget(Label(size_hint=(0.05, 0.7)))
botLine.add_widget(
ImageButton(source='Icons/down.png', size_hint=(0.1, 0.8)))
botLine.add_widget(Label(size_hint=(0.1, 0.7)))
botLine.add_widget(playAgainBut)
botLine.add_widget(Label(size_hint=(0.25, 0.7)))
self.add_widget(botLine)
self.add_widget(Label())
self.snake = Snake()
self.newGame()
def _keyboard_closed(self):
self._keyboard.unbind(on_key_down=self._on_keyboard_down)
self._keyboard = None
def _on_keyboard_down(self, keyboard, keycode, text, modifiers):
if keycode[1] == 'right':
self.moveX = 1
self.moveY = 0
elif keycode[1] == 'left':
self.moveX = -1
self.moveY = 0
elif keycode[1] == 'down':
self.moveX = 0
self.moveY = 1
elif keycode[1] == 'up':
self.moveX = 0
self.moveY = -1
return True
def drawScreen(self, instance):
if self.snake.snakeStep(Xdir=self.moveX, Ydir=self.moveY):
self.screenCell = globalFcns.drawField(screenCell=self.screenCell,
field=self.snake.field)
else:
if self.snake.win:
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell, field=self.snake.field)
self.event.cancel()
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell,
field=self.snake.field,
opacity=0.5)
self.moveX = 0
self.moveY = 0
self.playBar.text = "YOU WIN"
self.playBar.font_size = '30sp'
else:
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell, field=self.snake.field)
self.event.cancel()
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell,
field=self.snake.field,
opacity=0.5)
self.moveX = 0
self.moveY = 0
self.playBar.text = "GAME OVER"
self.playBar.font_size = '30sp'
self.scoreLabel.text = str(self.snake.score)
self.movesLabel.text = str(self.snake.noOfMoves)
self.movesWithoutFoodLabel.text = str(self.snake.noWithoutFood)
self.foodMovesRatioLabel.text = str(round(self.snake.foodMovesRatio,
1))
def playAgainButton(self, instance):
self.screenCell = globalFcns.drawField(screenCell=self.screenCell,
field=self.snake.field,
opacity=0.5)
try:
self.event.cancel()
self.event1.cancel()
self.event2.cancel()
self.event3.cancel()
except:
pass
self.moveX = 0
self.moveY = 0
self.newGame()
def newGame(self):
self.playBar.text = "3"
self.playBar.font_size = '40sp'
self.event1 = Clock.schedule_once(self.newGameCount1, 1)
def newGameCount1(self, instance):
self.playBar.text = "2"
self.playBar.font_size = '40sp'
self.event2 = Clock.schedule_once(self.newGameCount2, 1)
def newGameCount2(self, instance):
self.playBar.text = "1"
self.playBar.font_size = '40sp'
self.event3 = Clock.schedule_once(self.newGameCount3, 1)
del self.snake
self.moveX = 0
self.moveY = 0
self.snake = Snake(intelligence=False)
self.drawScreen(0)
def newGameCount3(self, instance):
self.event = Clock.schedule_interval(self.drawScreen,
1 / globalVars.snakeSpeed)
self.playBar.text = "PLAY"
self.playBar.font_size = '30sp'
def __init__(self, **kwargs):
super(SimulateScreen, self).__init__(**kwargs)
Window.size = (450, 750)
global fieldSize
global snakeSpeed
global fileName
global indexWeight
self.fieldSize = fieldSize
self.snakeSpeed = snakeSpeed
self.fileName = fileName
self.indexWeight = indexWeight - 1
self.readWeightCsv(self.fileName)
self.cols = 1
########################### SIMULATION FIELD #############################################################
field = GridLayout(cols=self.fieldSize,
rows=self.fieldSize,
row_force_default=False,
row_default_height=Window.size[0] / self.fieldSize -
1,
spacing=1)
self.screenCell = []
for i in range(self.fieldSize * self.fieldSize):
self.screenCell.append(LabelB(bcolor=(0, 0, 0, 1)))
field.add_widget(self.screenCell[i])
self.add_widget(field)
########################### SIMULATE AGAIN BUTTON #############################################################
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
againLine = GridLayout(cols=3,
row_force_default=True,
row_default_height=50)
againBut = Button(
text='Again',
size_hint_x=None,
width=200,
font_size='20sp',
)
againBut.bind(on_press=self.againButton)
againLine.add_widget(Label())
againLine.add_widget(againBut)
againLine.add_widget(Label())
self.add_widget(againLine)
############################## SCORE MOVES ################################################
scoreLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=40)
self.scoreLabel = Label(text='1',
size_hint_x=None,
width=50,
font_size='20sp')
self.movesLabel = Label(text='0',
size_hint_x=None,
width=50,
font_size='20sp')
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Score:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.scoreLabel)
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Moves:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.movesLabel)
scoreLine.add_widget(Label())
self.add_widget(scoreLine)
############################## LABELS INFO ################################################
foodLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=60)
self.movesWithoutFoodLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
self.foodMovesRatioLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text=' Moves \nwithout food:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.movesWithoutFoodLabel)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text='Moves to\nfood ratio:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.foodMovesRatioLabel)
foodLine.add_widget(Label())
self.add_widget(foodLine)
self.snake = Snake(intelligence=True, fieldSize=self.fieldSize - 2)
self.snake.importBrain(rates=self.weights[self.indexWeight].copy(),
noOfNeuron1=self.noOfNeuron1Layer,
noOfNeuron2=self.noOfNeuron2Layer)
self.event = Clock.schedule_interval(self.drawScreen,
1 / self.snakeSpeed)
class SimulateScreen(GridLayout):
def __init__(self, **kwargs):
super(SimulateScreen, self).__init__(**kwargs)
Window.size = (450, 750)
global fieldSize
global snakeSpeed
global fileName
global indexWeight
self.fieldSize = fieldSize
self.snakeSpeed = snakeSpeed
self.fileName = fileName
self.indexWeight = indexWeight - 1
self.readWeightCsv(self.fileName)
self.cols = 1
########################### SIMULATION FIELD #############################################################
field = GridLayout(cols=self.fieldSize,
rows=self.fieldSize,
row_force_default=False,
row_default_height=Window.size[0] / self.fieldSize -
1,
spacing=1)
self.screenCell = []
for i in range(self.fieldSize * self.fieldSize):
self.screenCell.append(LabelB(bcolor=(0, 0, 0, 1)))
field.add_widget(self.screenCell[i])
self.add_widget(field)
########################### SIMULATE AGAIN BUTTON #############################################################
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
self.add_widget(Label())
againLine = GridLayout(cols=3,
row_force_default=True,
row_default_height=50)
againBut = Button(
text='Again',
size_hint_x=None,
width=200,
font_size='20sp',
)
againBut.bind(on_press=self.againButton)
againLine.add_widget(Label())
againLine.add_widget(againBut)
againLine.add_widget(Label())
self.add_widget(againLine)
############################## SCORE MOVES ################################################
scoreLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=40)
self.scoreLabel = Label(text='1',
size_hint_x=None,
width=50,
font_size='20sp')
self.movesLabel = Label(text='0',
size_hint_x=None,
width=50,
font_size='20sp')
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Score:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.scoreLabel)
scoreLine.add_widget(Label())
scoreLine.add_widget(
Label(text='Moves:', font_size='20sp', size_hint_x=None,
width=100))
scoreLine.add_widget(self.movesLabel)
scoreLine.add_widget(Label())
self.add_widget(scoreLine)
############################## LABELS INFO ################################################
foodLine = GridLayout(cols=7,
rows=1,
row_force_default=True,
row_default_height=60)
self.movesWithoutFoodLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
self.foodMovesRatioLabel = Label(text='0',
font_size='20sp',
size_hint_x=None,
width=50)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text=' Moves \nwithout food:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.movesWithoutFoodLabel)
foodLine.add_widget(Label())
foodLine.add_widget(
Label(text='Moves to\nfood ratio:',
font_size='20sp',
size_hint_x=None,
width=100))
foodLine.add_widget(self.foodMovesRatioLabel)
foodLine.add_widget(Label())
self.add_widget(foodLine)
self.snake = Snake(intelligence=True, fieldSize=self.fieldSize - 2)
self.snake.importBrain(rates=self.weights[self.indexWeight].copy(),
noOfNeuron1=self.noOfNeuron1Layer,
noOfNeuron2=self.noOfNeuron2Layer)
self.event = Clock.schedule_interval(self.drawScreen,
1 / self.snakeSpeed)
def againButton(self, instance):
self.event.cancel()
del self.snake
self.snake = Snake(intelligence=True, fieldSize=self.fieldSize - 2)
self.snake.importBrain(rates=self.weights[self.indexWeight].copy(),
noOfNeuron1=self.noOfNeuron1Layer,
noOfNeuron2=self.noOfNeuron2Layer)
self.event = Clock.schedule_interval(self.drawScreen,
1 / self.snakeSpeed)
def drawScreen(self, instance):
self.scoreLabel.text = str(self.snake.score)
self.movesLabel.text = str(self.snake.noOfMoves)
self.movesWithoutFoodLabel.text = str(self.snake.noWithoutFood)
self.foodMovesRatioLabel.text = str(round(self.snake.foodMovesRatio,
1))
if self.snake.snakeStep():
self.screenCell = globalFcns.drawField(screenCell=self.screenCell,
field=self.snake.field)
else:
if self.snake.win:
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell, field=self.snake.field)
self.event.cancel()
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell,
field=self.snake.field,
opacity=0.5)
else:
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell, field=self.snake.field)
self.event.cancel()
self.screenCell = globalFcns.drawField(
screenCell=self.screenCell,
field=self.snake.field,
opacity=0.5)
def readWeightCsv(self, fileName):
with open(fileName) as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
self.weights = []
for row in csv_reader:
if row[0] == 'noOfNeuron1Layer':
self.noOfNeuron1Layer = int(row[1])
if row[0] == 'noOfNeuron2Layer':
self.noOfNeuron2Layer = int(row[1])
if row[0] == 'weights':
self.weights.append(
list(map(float, row[1][1:-1].split(','))))