Skip to content

fix: Get all traders in neighborhood instead of 1 trader each cell #72

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

fix: Get all traders in neighborhood instead of 1 trader each cell #72

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
30 changes: 18 additions & 12 deletions examples/sugarscape_g1mt/sugarscape_g1mt/trader_agents.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,13 @@ def get_distance(pos_1, pos_2):
return math.sqrt(dx**2 + dy**2)


def flatten(list_of_lists):
"""
helper function to collapse a list of lists into one list. See np.ravel in NumPy.
"""
return [item for sublist in list_of_lists for item in sublist]


class Trader(mesa.Agent):
"""
Trader:
Expand Down Expand Up @@ -92,16 +99,13 @@ def get_spice_amount(self, pos):
return spice_patch.amount
return 0

def get_trader(self, pos):
def get_traders(self, pos):
"""
helper function used in self.trade_with_neighbors()
"""

this_cell = self.model.grid.get_cell_list_contents(pos)

for agent in this_cell:
if isinstance(agent, Trader):
return agent
return [agent for agent in this_cell if isinstance(agent, Trader)]

def is_occupied_by_other(self, pos):
"""
Expand Down Expand Up @@ -357,13 +361,15 @@ def trade_with_neighbors(self):
3- collect data
"""

neighbor_agents = [
self.get_trader(pos)
for pos in self.model.grid.get_neighborhood(
self.pos, self.moore, False, self.vision
)
if self.is_occupied_by_other(pos)
]
neighbor_agents = flatten(
[
self.get_traders(pos)
for pos in self.model.grid.get_neighborhood(
self.pos, self.moore, False, self.vision
)
if self.is_occupied_by_other(pos)
]
)

if len(neighbor_agents) == 0:
return
Expand Down