def set_path(self, grid, end):
"sets a path for the guy to follow"
self.goal = end # reset the goal
#create a path using A* and smooth it up with the smoothing function
#draw stuff as well in these functions
self.path = create_path(self.loc,end,grid,self.screen)
#self.path = make_smooth(self.loc, self.path, grid, self.screen)
#sometimes the path will be empty
if len(self.path)>0:
self.calculate_direction()#calculate the initial direction
pygame.display.flip()#update the screen
def set_path(self, grid1,grid2, end,targetImage):
"""
function : sets a path for the source to follow
@ grid1 : first layer
@ grid2 : second layer
@ end : target node
@ targetImage : image of target
"""
#create a path using A*
self.path = create_path(self.loc,end,grid1,grid2,self.screen,False,targetImage)
grid1[self.rloc[0]/10][self.rloc[1]/10] = False # make the source as a wall for next path
selfPathLength = len(self.path)
#To delete the already formed line to avoid from further calculation
for i in range(0,selfPathLength):
grid1[self.path[i][0]][self.path[i][1]] = False
if selfPathLength == 0:
# if no path found, draw the grid
for r in xrange(1,100):
pygame.draw.line(self.screen,(0,0,0),(r*10,0),(r*10,1000),1)
pygame.draw.line(self.screen,(0,0,0),(0,r*10),(1000,r*10),1)
pygame.display.flip()
# try to find the path in second layer
self.path = create_path(self.loc,end,grid1,grid2,self.screen,True,targetImage)
grid2[self.rloc[0]/10][self.rloc[1]/10] = False # make the source as a wall for next path
selfPathLength = len(self.path)
#To delete the already formed line to avoid from further calculation
for i in range(0,selfPathLength):
grid2[self.path[i][0]][self.path[i][1]] = False
pygame.display.flip()
