def makeZombie(destination, count):
global zombiePath, zombieLife, zombiePos, explode, chiliList, mapChanged, chiliNum, shovelNum, brickNum, loseGame
if mapChanged: #calculate shortestPath again if walls# change
mapChanged = False
Asearch = AStar.Astar(End, destination, blockList, mazeSize)
print('*zombie is finding a new path')
while Asearch.nextStep() == None:
print('*there is no path from entrance to exit, try to create one')
pygame.time.delay(2000)
Asearch = AStar.Astar(End, destination, blockList, mazeSize)
else:
print('*a path is found')
zombiePath = Asearch.shortestPath
moveSpeed = 700
eatSpeed = 1900
zombieLife = 3
zombiePos = End[:]
print('zombie ' + str(count))
for nextStp in zombiePath:
if zombieLife < 1:
break #zombie is killed
elif nextStp in [p[0:2] for p in chiliList]: #chili blocks,eat it
pygame.time.delay(eatSpeed)
if zombieLife < 1:
break #zombie is killed
else:
for p in chiliList:
if nextStp == p[0:2]:
p[4] = 'die'
while nextStp in blockList and zombieLife > 0: #wall blocks
pygame.time.delay(moveSpeed)
zombiePos = nextStp #move
pygame.time.delay(moveSpeed)
if explode: #explode
pygame.time.delay(200) #explode animation time
explode = False
for x in range(-1, 2):
for y in range(-1, 2):
if 0 < x + zombiePos[0] < mazeSize[0] - 1 and 0 < y + zombiePos[
1] < mazeSize[1] - 1: #wall cannot be removed
if [x + zombiePos[0],
y + zombiePos[1]] in blockList: #remove walls
blockList.remove([x + zombiePos[0], y + zombiePos[1]])
mapChanged = True
elif [x + zombiePos[0], y + zombiePos[1]
] in [p[0:2] for p in chiliList]: #remove chilies
for p in chiliList:
if [x + zombiePos[0], y + zombiePos[1]] == p[0:2]:
p[4] = 'die'
if zombieLife > 0:
if chiliNum > 0: chiliNum -= 1
if shovelNum > 0: shovelNum -= 1
if brickNum > 0: brickNum -= 1
if chiliNum == 0 and shovelNum == 0 and brickNum == 0:
print('lose game')
loseGame = True
exit()
makeZombie(destination, count + 1) #new zombie
def generatePath(self):
print("LOOKING FOR SHORTER PATH")
map_grid = self.grid.getMap()
dest = self.grid.getDestiny()
source = self.grid.getPose()
# Note: The grid coordinates are inverted
if map_grid[dest[1]][dest[0]] < 125:
print("Clicked point not an empty space!")
return 0
else:
print("Point selected has colour")
map_copy = np.array(map_grid)
dest_transpose = (dest[1], dest[0])
source_transpose = (source[1], source[0])
# Is value < 125 -> True -> int -> 1
map_copy = (map_copy < 125).astype(int)
a = time.time()
a_star = AStar.Astar(map_copy, source_transpose, dest_transpose)
path = a_star.get_path()
t = time.time() - a
print("Shortest Path found in: %f Seconds" % t)
self.grid.setPathFinded()
for node in path:
self.grid.setPathVal(node[1], node[0], 1)
pass
