+ def get_stencil(self):
+ if self._stencil is not None:
+ return self._stencil
+ size = self.world.map_.size
+ m = Map(self.world.map_.size, '?'*size[0]*size[1])
+ y_me = self.position[0]
+ x_me = self.position[1]
+ for y in range(m.size[0]):
+ if y in (y_me - 1, y_me, y_me + 1):
+ for x in range(m.size[1]):
+ if x in (x_me - 1, x_me, x_me + 1):
+ pos = y * size[1] + x
+ m.terrain = m.terrain[:pos] + '.' + m.terrain[pos+1:]
+ self._stencil = m
+ return self._stencil
+
+ def get_visible_map(self):
+ stencil = self.get_stencil()
+ size = self.world.map_.size
+ size_i = self.world.map_.size[0] * self.world.map_.size[1]
+ m = Map(size, ' '*size_i)
+ for i in range(size_i):
+ if stencil.terrain[i] == '.':
+ c = self.world.map_.terrain[i]
+ m.terrain = m.terrain[:i] + c + m.terrain[i+1:]
+ return m
+
+ def get_visible_things(self):
+ stencil = self.get_stencil()
+ visible_things = []
+ for thing in self.world.things:
+ width = self.world.map_.size[1]
+ pos_i = thing.position[0] * width + thing.position[1]
+ if stencil.terrain[pos_i] == '.':
+ visible_things += [thing]
+ return visible_things
+