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Ensure grasspatches info is only collected if gras is true #181

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merged 2 commits into from
Aug 28, 2024
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Ensure grasspatches info is only collected if gras is true #181

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ensure grasspatches info is only collected if gras is true
quaquel Aug 28, 2024
20cf768
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Aug 28, 2024
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19 changes: 10 additions & 9 deletions examples/wolf_sheep/wolf_sheep/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,15 +79,16 @@ def __init__(
self.sheep_gain_from_food = sheep_gain_from_food

self.grid = mesa.space.MultiGrid(self.width, self.height, torus=True)
self.datacollector = mesa.DataCollector(
{
"Wolves": lambda m: len(m.get_agents_of_type(Wolf)),
"Sheep": lambda m: len(m.get_agents_of_type(Sheep)),
"Grass": lambda m: len(
m.get_agents_of_type(GrassPatch).select(lambda a: a.fully_grown)
),
}
)

collectors = {
"Wolves": lambda m: len(m.get_agents_of_type(Wolf)),
"Sheep": lambda m: len(m.get_agents_of_type(Sheep)),
}

if grass:
collectors["Grass"] = lambda m: len(m.get_agents_of_type(GrassPatch))

self.datacollector = mesa.DataCollector(collectors)

# Create sheep:
for i in range(self.initial_sheep):
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