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entities.py
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entities.py
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'''
The classes module.
Contains Wall and Path tile blocks.
Contains the pacman class.
A ghost class.
Classes for each of the ghosts in pacman,
Blinky, Inky, Pinky, Clyde.
Each ghost class inherits the generic Ghost class.
'''
from utils import *
# The wall class
class Wall():
def __init__(self, x, y):
self.x = x
self.y = y
self.coordinate = (x, y)
class Path():
def __init__(self, x, y):
self.x = x
self.y = y
self.coordinate = (x, y)
# ------------------------------------------------------- Pacman Class --------------------------------------------------
class Pacman():
def __init__(self, x, y):
self.x = x
self.y = y
self.coordinate = (x, y)
self.direction = (1, 0)
self.next = get_block(self.coordinate, self.direction)
self.sprite = pacman_l
self.mouth_open = False
self.tmpdirection = (1, 0)
# Make a function to update pacman
def update(self):
x, y = self.coordinate
if(maze[y][x] == 0):
maze[y][x] = 2
# Pacman Sprite Update
if self.mouth_open:
self.sprite = pacman_c
else:
if self.direction == (1, 0):
self.sprite = pacman_l
if self.direction == (-1, 0):
self.sprite = pacman_r
if self.direction == (0, 1):
self.sprite = pacman_d
if self.direction == (0, -1):
self.sprite = pacman_u
self.mouth_open = ~(self.mouth_open)
i, j = self.next
if maze[j][i] == 0 or maze[j][i] == 2:
self.coordinate = get_block(self.coordinate, self.direction)
else:
i, j = get_block(self.coordinate, self.tmpdirection)
if maze[j][i] == 0 or maze[j][i] == 2:
self.direction = self.tmpdirection
self.coordinate = get_block(self.coordinate, self.direction)
self.next = get_block(self.coordinate, self.direction)
# screen.blit(self.sprite, coor_to_px(self.coordinate))
def draw(self):
screen.blit(self.sprite, coor_to_px(self.coordinate))
# ------------------------------------------------------- Ghost Classes --------------------------------------------------
# Ghost Class
class Ghost():
def __init__(self, x, y):
self.x = x
self.y = y
self.coordinate = (x, y) # (29,27) by default
self.left = None
self.right = None
self.direction = (0, 1)
self.target = pacman.coordinate
self.sprite = blinky_1_l
self.phase_1 = False
self.mode = 'chase'
self.home = (2, 3)
self.counter = 1
self.threshold = get_threshold(self.counter)
def draw(self):
screen.blit(self.sprite, coor_to_px(self.coordinate))
def getpos(self):
x, y = self.direction
self.left = (y, x)
self.right = (-1*y, -1*x)
def type_node(self):
poss = []
i, j = get_block(self.coordinate, self.direction)
if maze[j][i] == 0 :
poss.append(self.direction)
i, j = get_block(self.coordinate, self.left)
if maze[j][i] == 0 or maze[j][i] == 2:
poss.append(self.left)
i, j = get_block(self.coordinate, self.right)
if maze[j][i] == 0 or maze[j][i] == 2:
poss.append(self.right)
# print(poss)
return poss
def update(self):
# Sprite Update
if self.mode == 'chase':
if self.phase_1:
if self.direction == (1, 0):
self.sprite = blinky_1_r
if self.direction == (-1, 0):
self.sprite = blinky_1_l
if self.direction == (0, 1):
self.sprite = blinky_1_d
if self.direction == (0, -1):
self.sprite = blinky_1_u
else:
if self.direction == (1, 0):
self.sprite = blinky_2_r
if self.direction == (-1, 0):
self.sprite = blinky_2_l
if self.direction == (0, 1):
self.sprite = blinky_2_d
if self.direction == (0, -1):
self.sprite = blinky_2_u
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
if self.mode == 'scatter':
if self.phase_1:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
else:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
self.counter += 1
if self.counter == self.threshold:
if get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.threshold += get_threshold(self.counter)
else:
#print("This code was accessed")
self.threshold += get_threshold(self.counter)
if self.mode == 'chase':
self.mode = 'scatter'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif self.mode == 'scatter':
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
def choose_target_tile(self):
if self.mode == 'chase':
self.find_target()
if self.mode == 'scatter':
self.target = self.home
def set_home(self, coor_tuple):
self.home = coor_tuple
def find_target(self):
self.target = pacman.coordinate
# ------------------------------------------------------- Blinky Class --------------------------------------------------
class Blinky(Ghost):
pass
# ------------------------------------------------------- Inky Class --------------------------------------------------
class Inky(Ghost):
def update(self):
self.find_target()
# Sprite Update
if self.mode == 'chase':
if self.phase_1:
if self.direction == (1, 0):
self.sprite = inky_1_r
if self.direction == (-1, 0):
self.sprite = inky_1_l
if self.direction == (0, 1):
self.sprite = inky_1_d
if self.direction == (0, -1):
self.sprite = inky_1_u
else:
if self.direction == (1, 0):
self.sprite = inky_2_r
if self.direction == (-1, 0):
self.sprite = inky_2_l
if self.direction == (0, 1):
self.sprite = inky_2_d
if self.direction == (0, -1):
self.sprite = inky_2_u
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
if self.mode == 'scatter':
if self.phase_1:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
else:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
self.counter += 1
if self.counter == self.threshold:
if get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.threshold += get_threshold(self.counter)
else:
self.threshold += get_threshold(self.counter)
if self.mode == 'chase':
self.mode = 'scatter'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif self.mode == 'scatter':
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
def find_target(self):
vector = get_vector(pacman.coordinate, blinky.coordinate)
pac_ahead = get_block(pacman.coordinate, pacman.direction)
pac_ahead = get_block(pac_ahead, pacman.direction)
self.target = get_block(pac_ahead, vector)
# ------------------------------------------------------- Pinky Class --------------------------------------------------
class Pinky(Ghost):
def update(self):
# Sprite Update
if self.mode == 'chase':
self.find_target()
if self.phase_1:
if self.direction == (1, 0):
self.sprite = pinky_1_r
if self.direction == (-1, 0):
self.sprite = pinky_1_l
if self.direction == (0, 1):
self.sprite = pinky_1_d
if self.direction == (0, -1):
self.sprite = pinky_1_u
else:
if self.direction == (1, 0):
self.sprite = pinky_2_r
if self.direction == (-1, 0):
self.sprite = pinky_2_l
if self.direction == (0, 1):
self.sprite = pinky_2_d
if self.direction == (0, -1):
self.sprite = pinky_2_u
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
if self.mode == 'scatter':
if self.phase_1:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
else:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
self.counter += 1
if self.counter == self.threshold:
if get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.threshold += get_threshold(self.counter)
else:
self.threshold += get_threshold(self.counter)
if self.mode == 'chase':
self.mode = 'scatter'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif self.mode == 'scatter':
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
def find_target(self):
# i, j = get_block(pacman.coordinate, pacman.direction)
# self.target = pacman.coordinate
# a = 0
# while maze[j][i] == 0 and a < 4:
# self.target = get_block(self.target, pacman.direction)
# i, j = get_block(self.target, self.direction)
# a += 1
self.target = get_block(pacman.coordinate, pacman.direction)
self.target = get_block(self.target, pacman.direction)
self.target = get_block(self.target, pacman.direction)
self.target = get_block(self.target, pacman.direction)
# ------------------------------------------------------- Clyde Class --------------------------------------------------
class Clyde(Ghost):
def update(self):
# Sprite Update
if self.mode == 'chase':
self.find_target()
if self.phase_1:
if self.direction == (1, 0):
self.sprite = clyde_1_r
if self.direction == (-1, 0):
self.sprite = clyde_1_l
if self.direction == (0, 1):
self.sprite = clyde_1_d
if self.direction == (0, -1):
self.sprite = clyde_1_u
else:
if self.direction == (1, 0):
self.sprite = clyde_2_r
if self.direction == (-1, 0):
self.sprite = clyde_2_l
if self.direction == (0, 1):
self.sprite = clyde_2_d
if self.direction == (0, -1):
self.sprite = clyde_2_u
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
if self.mode == 'scatter':
if self.phase_1:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
else:
if self.direction == (1, 0):
self.sprite = scared_1_b
if self.direction == (-1, 0):
self.sprite = scared_1_b
if self.direction == (0, 1):
self.sprite = scared_1_b
if self.direction == (0, -1):
self.sprite = scared_1_b
self.phase_1 = ~(self.phase_1)
self.getpos()
poss = self.type_node()
if(len(poss) == 1):
self.coordinate = get_block(self.coordinate, poss[0])
self.direction = poss[0]
elif (len(poss) >= 2):
dist = 100000000
for pos in poss:
if dist > distance(get_block(self.coordinate, pos), self.target):
dist = distance(
get_block(self.coordinate, pos), self.target)
self.direction = pos
self.coordinate = get_block(self.coordinate, self.direction)
self.counter += 1
if self.counter == self.threshold:
if get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.threshold += get_threshold(self.counter)
else:
self.threshold += get_threshold(self.counter)
if self.mode == 'chase':
self.mode = 'scatter'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif self.mode == 'scatter':
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
elif get_threshold(self.counter) == 0:
self.mode = 'chase'
self.choose_target_tile()
self.direction = change_direction(self.direction)
def find_target(self):
if distance(self.coordinate, pacman.coordinate) >= 8:
self.target = pacman.coordinate
else:
self.target = self.home
# Initialise characters
pacman = Pacman(13, 19)
pac_upd = 0
blinky = Blinky(13, 11)
inky = Inky(13, 7)
inky.set_home((24, 3))
pinky = Pinky(3, 22)
pinky.set_home((2, 26))
clyde = Clyde(23, 22)
clyde.set_home((24, 26))
# entities = [pacman, blinky, inky, pinky, clyde]
entities = [pacman]