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matplotlib_2048.py
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matplotlib_2048.py
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import random
import math
import matplotlib.pyplot as plt
from matplotlib.patches import Rectangle
color = {0: (0,0,0,0), 2: (0, 0.5, 0, 0.5), 4: (0, 0.5, 0, 1), 8: (0, 1, 0, 0.5), \
16: (0, 1, 0, 1), 32: (0, 0, 0.5, 0.5), 64: (0, 0, 0.5, 1), 128: (0, 0, 1, 0.5), \
256: (0, 0, 1, 1), 512: (0.75, 0, 0, 0.5), 1024: (0.75, 0, 0, 1), 2048: (1, 0, 0, 1)}
class App2048:
def __init__(self, n):
self.n = n
self.fig, self.axes = plt.subplots()
self.axes.axis('scaled')
self.axes.set_xlim(0, n+1); self.axes.set_ylim(0, n+1)
self.cells = []
for i in range(1,n+1):
row_cells = []
for j in range(1, n+1):
cell = CellObject(i, j, 0, \
self.fig, self.axes)
row_cells.append(cell)
self.cells.append(row_cells)
self.cells_2 = []
for row in self.cells:
self.cells_2.extend(row)
c1 = random.sample(self.cells_2, 1)[0]
c2 = random.sample(self.cells_2, 1)[0]
while c2 == c1:
c2 = random.sample(self.cells_2, 1)[0]
c1.value = 2; c1.update()
c2.value = 2; c2.update()
self.connect()
self.press = False
self.path = []
self.win = False
plt.show()
def on_press(self, event):
pos = event.xdata, event.ydata
if None not in pos:
self.press = True
self.path.append(pos)
def on_motion(self, event):
if self.press:
pos = event.xdata, event.ydata
if None not in pos:
self.path.append(pos)
else:
self.path.clear()
self.press = False
return None
dx = self.path[-1][0] - self.path[0][0]
dy = self.path[-1][1] - self.path[0][1]
vector_length = math.sqrt((dx**2) + (dy**2))
direction = None
if vector_length >= 0.5:
if abs(dx) > abs(dy):
if dx > 0:
direction = 'right'
elif dx < 0:
direction = 'left'
elif abs(dy) > abs(dx):
if dy > 0:
direction = 'up'
elif dy < 0:
direction = 'down'
if direction != None:
self.press = False
self.path.clear()
previous_values = self.values
if direction == 'up':
self.go_up()
elif direction == 'down':
self.go_down()
elif direction == 'right':
self.go_right()
else:
self.go_left()
if self.changed(previous_values):
self.add_new_value()
self.solved_or_lost()
def on_release(self, event):
pos = event.xdata, event.ydata
self.press = False
self.path.clear()
def solvable(self):
current_values = self.values
if 0 in current_values:
return True
else:
for i in range(self.n):
for j in range(self.n):
if j+1 <= self.n-1:
if self.cells[i][j].value == self.cells[i][j+1].value:
return True
if 0 <= j-1:
if self.cells[i][j].value == self.cells[i][j-1].value:
return True
if i+1 <= self.n-1:
if self.cells[i][j].value == self.cells[i+1][j].value:
return True
if 0 <= i-1:
if self.cells[i][j].value == self.cells[i-1][j].value:
return True
def solved_or_lost(self):
current_values = self.values
if (2048 in current_values) and (not self.win):
self.axes.set_title('WIN', color= 'blue')
self.fig.canvas.draw()
self.win = True
return True
elif self.solvable():
return False
else:
self.axes.set_title('LOSE', color = 'red')
self.fig.canvas.draw()
plt.pause(2)
plt.close()
@property
def values(self):
return [cell.value for cell in self.cells_2]
def changed(self, previous_values):
current_values = self.values
return current_values != previous_values
def add_new_value(self):
new_number = random.sample([2,2,2,2,2,2,2,4,4,4], 1)[0]
random_cell = random.sample([cell for cell in self.cells_2 if cell.value==0], \
1)[0]
random_cell.value = new_number
random_cell.update(draw=True)
def go_up(self):
for j in range(self.n):
positives = [self.cells[self.n-1-i][j].value for i in range(self.n) if self.cells[self.n-1-i][j].value > 0]
for i in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for i in range(len(positives)):
self.cells[self.n-1-i][j].value = positives[i]; self.cells[self.n-1-i][j].update(draw=False)
self.fig.canvas.draw()
for j in range(self.n):
positives = [self.cells[self.n-1-i][j] for i in range(self.n) if self.cells[self.n-1-i][j].value > 0]
for i in range(len(positives)-1):
if self.cells[self.n-1-i][j].value == self.cells[self.n-2-i][j].value:
self.cells[self.n-1-i][j].value = 2*self.cells[self.n-2-i][j].value
self.cells[self.n-2-i][j].value = 0
self.cells[self.n-1-i][j].update(draw=False); self.cells[self.n-2-i][j].update(draw=False)
positives = [self.cells[self.n-1-i][j].value for i in range(self.n) if self.cells[self.n-1-i][j].value > 0]
for i in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for i in range(len(positives)):
self.cells[self.n-1-i][j].value = positives[i]; self.cells[self.n-1-i][j].update(draw=False)
self.fig.canvas.draw()
def go_down(self):
for j in range(self.n):
positives = [self.cells[i][j].value for i in range(self.n) if self.cells[i][j].value > 0]
for i in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for i in range(len(positives)):
self.cells[i][j].value = positives[i]; self.cells[i][j].update(draw=False)
self.fig.canvas.draw()
for j in range(self.n):
positives = [self.cells[i][j] for i in range(self.n) if self.cells[i][j].value != 0]
for i in range(len(positives)-1):
if self.cells[i][j].value == self.cells[i+1][j].value:
self.cells[i][j].value = 2*self.cells[i+1][j].value
self.cells[i+1][j].value = 0
self.cells[i][j].update(draw=False); self.cells[i+1][j].update(draw=False)
positives = [self.cells[i][j].value for i in range(self.n) if self.cells[i][j].value > 0]
for i in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for i in range(len(positives)):
self.cells[i][j].value = positives[i]; self.cells[i][j].update(draw=False)
self.fig.canvas.draw()
def go_left(self):
for i in range(self.n):
positives = [self.cells[i][j].value for j in range(self.n) if self.cells[i][j].value > 0]
for j in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for j in range(len(positives)):
self.cells[i][j].value = positives[j]; self.cells[i][j].update(draw=False)
self.fig.canvas.draw()
for i in range(self.n):
positives = [self.cells[i][j] for j in range(self.n) if self.cells[i][j].value > 0]
for j in range(len(positives)-1):
if self.cells[i][j].value == self.cells[i][j+1].value:
self.cells[i][j].value = 2*self.cells[i][j+1].value
self.cells[i][j+1].value = 0
self.cells[i][j].update(draw=False); self.cells[i][j+1].update(draw=False)
positives = [self.cells[i][j].value for j in range(self.n) if self.cells[i][j].value > 0]
for j in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for j in range(len(positives)):
self.cells[i][j].value = positives[j]; self.cells[i][j].update(draw=False)
self.fig.canvas.draw()
def go_right(self):
for i in range(self.n):
positives = [self.cells[i][self.n-1-j].value for j in range(self.n) if self.cells[i][self.n-1-j].value > 0]
for j in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for j in range(len(positives)):
self.cells[i][self.n-1-j].value = positives[j]; self.cells[i][self.n-1-j].update(draw=False)
self.fig.canvas.draw()
for i in range(self.n):
positives = [self.cells[i][self.n-1-j] for j in range(self.n) if self.cells[i][self.n-1-j].value > 0]
for j in range(len(positives)-1):
if self.cells[i][self.n-1-j].value == self.cells[i][self.n-2-j].value:
self.cells[i][self.n-1-j].value = 2*self.cells[i][self.n-2-j].value
self.cells[i][self.n-2-j].value = 0
self.cells[i][self.n-1-j].update(draw=False); self.cells[i][self.n-2-j].update(draw=False)
positives = [self.cells[i][self.n-1-j].value for j in range(self.n) if self.cells[i][self.n-1-j].value > 0]
for j in range(self.n):
self.cells[i][j].value = 0; self.cells[i][j].update(draw=False)
for j in range(len(positives)):
self.cells[i][self.n-1-j].value = positives[j]; self.cells[i][self.n-1-j].update(draw=False)
self.fig.canvas.draw()
def connect(self):
self.fig.canvas.mpl_connect('button_press_event', self.on_press)
self.fig.canvas.mpl_connect('motion_notify_event', self.on_motion)
self.fig.canvas.mpl_connect('button_release_event', self.on_release)
class CellObject:
def __init__(self, row, col, value, fig, axes):
self.row = row
self.col = col
self.value = value
self.fig, self.axes = fig, axes
self.start()
def start(self):
if self.value == 0:
self.ec = (0,0,0,0.1)
self.text_color = (0,0,0,0)
else:
self.ec = (0,0,0,1)
self.text_color = (1,1,1,1)
self.fc = color[self.value]
self.center = [self.col, self.row]
self.rect = Rectangle([self.col-0.5, self.row-0.5], \
width = 1, height = 1, fc = self.fc, ec = self.ec, \
linewidth = 2)
self.text = self.axes.text(self.col, self.row, str(self.value), \
color = self.text_color, \
ha = 'center', va = 'center', \
fontweight = 'bold')
self.axes.add_patch(self.rect)
self.fig.canvas.draw()
def update(self, draw = False):
if self.value == 0:
self.ec = (0,0,0,0.1)
self.text_color = (0,0,0,0)
else:
self.ec = (0,0,0,1)
self.text_color = (1,1,1,1)
self.fc = color[min(self.value, 2048)]
self.rect.set_fc(self.fc)
self.rect.set_ec(self.ec)
self.text.set_color(self.text_color)
self.text.set_text(str(self.value))
if draw:
self.fig.canvas.draw()
if __name__ == '__main__':
n = 8
app = App2048(n)