implement initial A* base

This commit is contained in:
emil
2024-10-29 23:31:42 +03:00
parent 7271a80bd0
commit ac08e70afa
+65 -19
View File
@@ -1,11 +1,13 @@
MAP_SIZE = 8
map = []
start = (0, 0) #initial position of Neo
neo = start #position of Neo
keymaster = () #position of Keymaster
def get_position_input():
position_input_list = (input().split(" "))
position_input_tuple = ()
for i in position_input_list:
position_input_tuple += (i,)
return position_input_tuple
return ((int)(position_input_list[0]), (int)(position_input_list[1]))
def get_walkable_cells():
walkable_cells = []
@@ -20,7 +22,7 @@ def get_walkable_cells():
return walkable_cells
def get_g(cell:tuple):
return abs((neo[0] - cell[0]) + (neo[1] - cell[1]))
return abs((start[0] - cell[0]) + (start[1] - cell[1])) #TODO FROM START OR NEO?
def get_h(cell:tuple):
return abs((keymaster[0] - cell[0]) + (keymaster[1] - cell[1]))
@@ -28,19 +30,14 @@ def get_h(cell:tuple):
def get_f(cell:tuple):
return get_g(cell) + get_h(cell)
def set_position(new_postion:tuple):
neo = new_postion
def get_verified_move_position(new_postion:tuple):
if new_postion in get_walkable_cells():
return new_postion
else:
print("CAN'T MOVE HERE!") #TEMP
return neo
MAP_SIZE = 8
map = []
start = (0, 0) #initial position of Neo
neo = start #position of Neo
keymaster = () #position of Keymaster
perception_radius = input()
position_input = get_position_input()
@@ -48,11 +45,60 @@ keymaster = (position_input[0], position_input[1])
print("neo:")
print(neo)
print(get_walkable_cells())
print("keymaster:")
print(keymaster)
walkable_cells_and_f = dict()
for i in get_walkable_cells():
walkable_cells_and_f[i] = get_f(i)
min_f_cell = min(walkable_cells_and_f, key=walkable_cells_and_f.get)
print("min_f:")
print(min_f_cell)
#neo = get_verified_move_position(position_input)
print(walkable_cells_and_f)
while (True):
position_input = get_position_input()
set_position(position_input)
print(position_input)
neo = get_verified_move_position(position_input)
print("\nneo:")
print(neo)
print(get_walkable_cells())
print("\nkeymaster:")
print(keymaster)
print("\nwalkabe cells")
#A*
walkable_cells_and_f = dict()
for i in get_walkable_cells():
walkable_cells_and_f[i] = get_f(i)
min_f_cell = min(walkable_cells_and_f, key=walkable_cells_and_f.get)
min_f_value = walkable_cells_and_f[min_f_cell]
# Находим минимальное значение f
min_f_value = min(walkable_cells_and_f.values())
# Собираем все ячейки с минимальным значением f
min_f_cell_list = [cell for cell, f_value in walkable_cells_and_f.items() if f_value == min_f_value]
# Если только одна ячейка с минимальным f, выбираем её
if len(min_f_cell_list) == 1:
next_cell = min_f_cell_list[0]
else:
# Если таких ячеек несколько, выбираем ту, у которой минимальный h
next_cell = min(min_f_cell_list, key=lambda cell: get_h(cell))
print("min_f:")
print(min_f_cell)
print("min_f_count:")
print(len(min_f_cell_list))
#neo = get_verified_move_position(position_input)
for i in walkable_cells_and_f.items():
cell = i[0]
print(cell)
print(f"{get_g(cell)} + {get_h(cell)} = {get_f(cell)}")
print(walkable_cells_and_f)
print("next_cell:")
print(next_cell)