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player uses bfs to find the shortest route to a chest while avoiding enemies

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This commit is contained in:
tubks 2021-04-14 01:30:57 +02:00
parent 0969564c3f
commit 5d83e51c73
2 changed files with 51 additions and 27 deletions
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52
hero.py
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@ -21,6 +21,7 @@ class Player(Creature):
self.direction = 0 self.direction = 0
self.queue=[] self.queue=[]
self.goalchest=False self.goalchest=False
self.step_counter=0
def rotate(self, clockwise=True): def rotate(self, clockwise=True):
if clockwise: if clockwise:
@ -37,7 +38,7 @@ class Player(Creature):
self.pos[1] + self.directions[self.direction][1]) self.pos[1] + self.directions[self.direction][1])
if new_position in possible_steps: if new_position in possible_steps:
self.model.grid.move_agent(self, new_position) self.model.grid.move_agent(self, new_position)
print("moved to ", new_position)
# def move(self): # OLD # def move(self): # OLD
# possible_steps = self.model.grid.get_neighborhood( # possible_steps = self.model.grid.get_neighborhood(
# self.pos, # self.pos,
@ -195,85 +196,108 @@ class Player(Creature):
# pole to element wziety z kolejki path # pole to element wziety z kolejki path
def actionPlanner(self, cell): def actionPlanner(self, cell_from, cell_to):
x0 = self.pos[0] x0 = cell_from[0]
y0 = self.pos[1] y0 = cell_from[1]
x = cell[0] x = cell_to[0]
y = cell[1] y = cell_to[1]
if (x > x0): if (x > x0):
if (self.direction == 1): if (self.direction == 1):
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 0): elif (self.direction == 0):
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 2): elif (self.direction == 2):
self.queue.append("tl") self.queue.append("tl")
self.rotate(False)
self.queue.append("fwd") self.queue.append("fwd")
else: else:
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.insert("fwd") self.queue.insert("fwd")
elif (x < x0): elif (x < x0):
if (self.direction == 3): if (self.direction == 3):
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 0): elif (self.direction == 0):
self.queue.append("tl") self.queue.append("tl")
self.rotate(False)
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 2): elif (self.direction == 2):
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
else: else:
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
else: elif (y > y0):
if (y > y0):
if (self.direction == 0): if (self.direction == 0):
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 1): elif (self.direction == 1):
self.queue.append("tl") self.queue.append("tl")
self.rotate(False)
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 3): elif (self.direction == 3):
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
else: else:
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
else: elif (y < y0):
if (self.direction == 2): if (self.direction == 2):
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 3): elif (self.direction == 3):
self.queue.append("tl") self.queue.append("tl")
self.rotate(False)
self.queue.append("fwd") self.queue.append("fwd")
elif (self.direction == 1): elif (self.direction == 1):
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
else: else:
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("tr") self.queue.append("tr")
self.rotate(True)
self.queue.append("fwd") self.queue.append("fwd")
# if (len(self.path)==0): elif (len(self.path)==0):
# self.queue.append("op") self.queue.append("op")
def step(self): def step(self):
self.step_counter+=1
if self.health > 0: if self.health > 0:
# self.moveFwd() # self.moveFwd()
# self.rotate(False) # self.rotate(False)
print("position: ", self.pos)
if not self.goalchest: #jeśli nie ma wyznaczonej skrzynki do której idzie to robi bfs żeby ją wyznaczyć if not self.goalchest: #jeśli nie ma wyznaczonej skrzynki do której idzie to robi bfs żeby ją wyznaczyć
self.path=self.findShortestPathToTarget() self.path=self.findShortestPathToTarget()
print("the player should follow this path:", self.path) print("the player should follow this path:", self.path)
for cell in self.path: #iteruje po kolejnych krotkach ze współrzędnymi pól for i in range(len(self.path)-1): #iteruje po kolejnych krotkach ze współrzędnymi pól
self.actionPlanner(cell) #dla każdego pola dodaje do kolejki kilka akcji potrzebnych żeby do niego dojść #actionPlanner ma się wykonać i-1 razy, bo dla ostatniego pola już nie
self.actionPlanner(self.path[i], self.path[i+1]) #dla każdego pola dodaje do kolejki kilka akcji potrzebnych żeby do niego dojść
print(self.queue) print(self.queue)
if len(self.queue)!=0: while len(self.queue)!=0:
self.action=self.queue.pop(0) self.action=self.queue.pop(0)
if self.action=="tr": if self.action=="tr":
self.rotate(True) self.rotate(True)
print("tr'd, direction: ", self.direction)
break
elif self.action=="tl": elif self.action=="tl":
self.rotate(False) self.rotate(False)
print("tl'd, direction: ", self.direction)
break
elif self.action=="fwd": elif self.action=="fwd":
self.moveFwd() self.moveFwd()
break
cellmates = self.model.grid.get_cell_list_contents([self.pos]) cellmates = self.model.grid.get_cell_list_contents([self.pos])
if len(cellmates) > 1: if len(cellmates) > 1:
if isinstance(cellmates[0], Box): if isinstance(cellmates[0], Box):

2
model.py
View File

@ -10,7 +10,7 @@ import random
x = 10 x = 10
y = 10 y = 10
step_counter = 0 step_counter = 0
boxes_number = 5 boxes_number = 1
creatures_number = 5 creatures_number = 5