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block.py
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block.py
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# -*- coding: utf-8 -*-
# @Author: LogicJake
# @Date: 2019-01-07 12:10:48
# @Last Modified time: 2019-01-07 12:29:50
import pygame
WIDTH_NUM = 8 # number of block in width
HEIGHT_NUM = 6 # number of block in height
BLOCK_SIZE = 80 # size of block
# some colors
BLACK = (0, 0, 0)
GREEN = (0, 128, 0)
RED = (255, 0, 0)
BLUE = (0, 0, 255)
YELLOW = (255, 255, 0)
PURPLE = (128, 0, 128)
WHITE = (255, 255, 255)
class Block():
def __init__(self, screen, x, y):
self.screen = screen
self.x = x
self.y = y
self.location_x = x * BLOCK_SIZE
self.location_y = y * BLOCK_SIZE
self.fill_color = BLACK
self.border_color = PURPLE
# f = g + h
self.f = 0
self.g = 0
self.h = 0
self.text_size = BLOCK_SIZE // 6
self.type = 0
self.father_direction = -1
def draw_text(self, text, x, y):
font = pygame.font.Font('freesansbold.ttf', self.text_size)
text_surface = font.render(text, True, WHITE)
text_rect = text_surface.get_rect()
text_rect.center = (x, y)
self.screen.blit(text_surface, text_rect)
def draw_direction(self):
# down right
if self.father_direction == 0:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 4),
(self.location_x + 5 * BLOCK_SIZE // 8,
self.location_y + 3 * BLOCK_SIZE // 4),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 5 * BLOCK_SIZE // 8),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 4))
# down
elif self.father_direction == 1:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + BLOCK_SIZE // 2,
self.location_y + BLOCK_SIZE - BLOCK_SIZE // 8),
(self.location_x + 3 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE - BLOCK_SIZE // 4),
(self.location_x + 5 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE - BLOCK_SIZE // 4),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 2,
self.location_y + BLOCK_SIZE // 8),
(self.location_x + BLOCK_SIZE // 2,
self.location_y + 3 * BLOCK_SIZE // 4))
# down left
elif self.father_direction == 2:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 4),
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 5 * BLOCK_SIZE // 8),
(self.location_x + 3 * BLOCK_SIZE // 8,
self.location_y + 3 * BLOCK_SIZE // 4),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 4))
# right
elif self.father_direction == 3:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + 7 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 2),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 8),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 5 * BLOCK_SIZE // 8),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 2),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 2))
# left
elif self.father_direction == 4:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 2),
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 8),
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 5 * BLOCK_SIZE // 8),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 2),
(self.location_x + 7 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 2))
# up right
elif self.father_direction == 5:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 8),
(self.location_x + 5 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 4),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 4),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 4))
# up
elif self.father_direction == 6:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + BLOCK_SIZE // 2,
self.location_y + BLOCK_SIZE // 8),
(self.location_x + 3 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + 5 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 4),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 2,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + BLOCK_SIZE // 2,
self.location_y + 7 * BLOCK_SIZE // 8))
# up left
elif self.father_direction == 7:
pygame.draw.polygon(self.screen, WHITE, (
(self.location_x + BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 8),
(self.location_x + 3 * BLOCK_SIZE // 8,
self.location_y + BLOCK_SIZE // 4),
))
pygame.draw.line(self.screen, WHITE,
(self.location_x + BLOCK_SIZE // 4,
self.location_y + BLOCK_SIZE // 4),
(self.location_x + 3 * BLOCK_SIZE // 4,
self.location_y + 3 * BLOCK_SIZE // 4))
def draw_rect(self):
pygame.draw.rect(self.screen, self.fill_color, [
self.location_x, self.location_y, BLOCK_SIZE, BLOCK_SIZE], 0)
pygame.draw.rect(self.screen, self.border_color, [
self.location_x, self.location_y, BLOCK_SIZE, BLOCK_SIZE], 3)
def draw(self):
self.draw_rect()
padding_x = 10
padding_y = 10
if self.type != 0:
self.draw_text(str(self.f), self.location_x +
padding_x, self.location_y + padding_y)
self.draw_text(str(self.g), self.location_x + padding_x,
self.location_y + BLOCK_SIZE - padding_y)
self.draw_text(str(self.h), self.location_x + BLOCK_SIZE - padding_x,
self.location_y + BLOCK_SIZE - padding_y)
self.draw_direction()
def set_start(self):
self.fill_color = GREEN
def set_obstacle(self):
if self.fill_color == BLACK:
self.fill_color = BLUE
return True
else:
return False
def set_end(self):
if self.fill_color == BLACK:
self.fill_color = RED
return True
else:
return False
def set_open(self):
self.type = 1
self.border_color = GREEN
def set_close(self):
self.border_color = YELLOW
def set_g(self, g):
self.g = g
self.f = self.g + self.h
def set_h(self, h):
self.h = h
self.f = self.g + self.h
def set_father(self, father, direction):
self.father = father
if direction != -1:
self.father_direction = direction