def setBoudaries(self):
with self.canvas:
setColor("boundary")
Rectangle(pos=(0,0), size=(PIX_W,LY))
Rectangle(pos=(0,0), size=(LX,PIX_H))
Rectangle(pos=(LX-PIX_W,0), size=(PIX_W,LY))
Rectangle(pos=(0,LY-PIX_H), size=(LX,PIX_H))
def putContent2Image(content,
background_image_path,
font_path,
add_rectangle=0,
resize_rate=2):
image = Image.open(background_image_path)
image = image.resize((280, 32), Image.ANTIALIAS)
# 确定字体的大小
font_size = min(280 // len(content), 28)
# 获得文字起始点
left_center_point = (random.randint(
0, max(0, image.size[0] - font_size * len(content))),
(random.randint(0, 32 - font_size) + font_size) // 2)
# 计算文字颜色，我这里只需要灰白的，直接RGB相等然后随机就行了
color = utils.setColor(image)
for character in content:
image, points = putOneCharacter2Image(character, image, font_path,
font_size, left_center_point,
color)
left_center_point = (max(points[1][0],
points[2][0]), left_center_point[1])
return image
def putContent2Image(self,
mulcontents,
background_image_path,
font_path,
add_rectangle=0,
resize_rate=2):
try:
image = Image.open(background_image_path)
mulcontents_points = []
font_size_max = image.size[0] / self.args[
'characters_length_tuple'][1]
# 根据image的长度来决定font_size_max(这里是当image长度值太小时，需要将image图片放大)
# 文字最小是32， 这里确保font_size_max要大于font_size_min
while font_size_max < self.args['font_size_min']:
resize_rate = resize_rate * 2
image = image.resize(
(image.size[0] * resize_rate, image.size[1] * resize_rate))
font_size_max = image.size[0] / self.args[
'characters_length_tuple'][1]
font_size = random.randint(int(self.args['font_size_min']),
int(font_size_max))
# 在图片可容纳文字的范围，随机选择一个坐标
# 第一个坐标点：图片最左边~图片最右-文字最长宽度
# 第二个坐标点：
left_center_point = (random.randint(
0,
image.size[0] - font_size * max([len(i)
for i in mulcontents])),
random.randint(
font_size * len(mulcontents),
image.size[1] -
int(font_size * len(mulcontents) / 2)))
color = utils.setColor(image)
# 遍历每一行（一般是两行)
for content in mulcontents:
content_points = []
self.txt_center_line = 0
for character in content:
image, points = self.putOneCharacter2Image(
character, image, font_path, font_size,
left_center_point, color)
content_points.append(points)
left_center_point = (max(points[1][0], points[2][0]),
left_center_point[1])
left_center_point = utils.getNewLeftCenterPointByContentPoints(
content_points)
mulcontents_points.append(content_points)
if add_rectangle == 1:
image = utils.drawMulContentsRectangle(image,
mulcontents_points)
image_out = image
except AssertionError:
# print('MadeError, retry.')
image_out, mulcontents_points = self.putContent2Image(
mulcontents, background_image_path, font_path, resize_rate)
return image_out, mulcontents_points
def addApple(self):
"""
Placer la pomme sur une position autre que l'une
des positions occupees par le snake
"""
body = self.snakeObj.body
x, y = body[0].pos[0], body[0].pos[1]
move_apple = True
while move_apple:
move_apple = False
x = self.p_sw[0]+randint(1,NX-1)*SNAKE_W
y = self.p_sw[1]+randint(1,NY-1)*SNAKE_H
for part in body:
if (x,y) == part.pos :
move_apple = True
break
with self.canvas:
setColor("apple")
self.apple = Ellipse(pos=(x, y), size=(SNAKE_W,SNAKE_H))
def putContent2Image(self,
mulcontents,
background_image_path,
font_path,
add_rectangle=0,
resize_rate=2):
try:
image = Image.open(background_image_path)
mulcontents_points = []
# 通过背景图片的大小，计算每个字符最大的宽度。
# 如果宽度小于最小的字体大小，则去扩展图片（我这里的图片背景都很大，不需要做什么）
font_size_max = image.size[0] // self.args[
'characters_length_tuple'][1]
while font_size_max < self.args['font_size_min']:
resize_rate = resize_rate * 2
image = image.resize(
(image.size[0] * resize_rate, image.size[1] * resize_rate))
font_size_max = image.size[0] // self.args[
'characters_length_tuple'][1]
# 确定字体的大小
font_size = random.randint(self.args['font_size_min'],
font_size_max)
# 获得文字起始点
left_center_point = (random.randint(
0,
image.size[0] - font_size * max([len(i)
for i in mulcontents])),
random.randint(
font_size * len(mulcontents),
image.size[1] -
font_size * len(mulcontents) / 2))
# 计算文字颜色，我这里只需要灰白的，直接RGB相等然后随机就行了
color = utils.setColor(image)
for content in mulcontents:
content_points = []
self.txt_center_line = 0
for character in content:
image, points = self.putOneCharacter2Image(
character, image, font_path, font_size,
left_center_point, color)
content_points.append(points)
left_center_point = (max(points[1][0], points[2][0]),
left_center_point[1])
left_center_point = utils.getNewLeftCenterPointByContentPoints(
content_points)
mulcontents_points.append(content_points)
if add_rectangle == 1:
image = utils.drawMulContentsRectangle(image,
mulcontents_points)
image_out = image
except AssertionError:
# print('MadeError, retry.')
image_out, mulcontents_points = self.putContent2Image(
mulcontents, background_image_path, font_path, resize_rate)
return image_out, mulcontents_points
def putContent2Image(self,
mulcontents,
background_image_path,
font_path,
add_rectangle=0,
resize_rate=2):
try:
image = Image.open(background_image_path)
mulcontents_points = []
font_size_max = image.size[0] / self.args[
'characters_length_tuple'][1]
while font_size_max < self.args['font_size_min']:
resize_rate = resize_rate * 2
image = image.resize(
(image.size[0] * resize_rate, image.size[1] * resize_rate))
font_size_max = image.size[0] / self.args[
'characters_length_tuple'][1]
font_size = random.randint(self.args['font_size_min'],
font_size_max)
left_center_point = (random.randint(
0,
image.size[0] - font_size * max([len(i)
for i in mulcontents])),
random.randint(
font_size * len(mulcontents),
image.size[1] -
font_size * len(mulcontents) / 2))
color = utils.setColor(image)
for content in mulcontents:
content_points = []
self.txt_center_line = 0
for character in content:
image, points = self.putOneCharacter2Image(
character, image, font_path, font_size,
left_center_point, color)
content_points.append(points)
left_center_point = (max(points[1][0], points[2][0]),
left_center_point[1])
left_center_point = utils.getNewLeftCenterPointByContentPoints(
content_points)
mulcontents_points.append(content_points)
if add_rectangle == 1:
image = utils.drawMulContentsRectangle(image,
mulcontents_points)
image_out = image
except AssertionError:
# print('MadeError, retry.')
image_out, mulcontents_points = self.putContent2Image(
mulcontents, background_image_path, font_path, resize_rate)
return image_out, mulcontents_points
def addPart(self):
pos = self.snakeObj.last_positions[-1]
with self.canvas:
setColor("snake_body")
snake_part = Rectangle(pos=pos, size=(SNAKE_W,SNAKE_H))
self.snakeObj.body.append(snake_part)
def addSnake(self, head_pos):
with self.canvas:
setColor("snake_head")
snake_head = Rectangle(pos=head_pos, size=(SNAKE_W,SNAKE_H))
self.snakeObj.body.append(snake_head)