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Refactor - renaming, remove magic num, initialisation function #6

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Refactor - renaming, remove magic num, initialisation function #6

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23 changes: 18 additions & 5 deletions boids/boids.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,21 @@

import random

boids_x=[random.uniform(-450,50.0) for x in range(50)]
boids_y=[random.uniform(300.0,600.0) for x in range(50)]
boid_x_velocities=[random.uniform(0,10.0) for x in range(50)]
boid_y_velocities=[random.uniform(-20.0,20.0) for x in range(50)]
boids=(boids_x,boids_y,boid_x_velocities,boid_y_velocities)
def initialise_boids(lower_bound_x, upper_bound_x, lower_bound_y, upper_bound_y,
lower_bound_velocity_x, upper_bound_velocity_x, lower_bound_velocity_y,upper_bound_velocity_y, total_boids):
boids_x = []
boids_y = []
boid_x_velocities = []
boid_y_velocities = []

for x in range (total_boids):
boids_x.append(random.uniform(lower_bound_x,upper_bound_x))
boids_y.append(random.uniform(lower_bound_y,upper_bound_y))
boid_x_velocities.append(random.uniform(lower_bound_velocity_x, upper_bound_velocity_x))
boid_y_velocities.append(random.uniform(lower_bound_velocity_y, upper_bound_velocity_y))

return (boids_x,boids_y,boid_x_velocities,boid_y_velocities)


def update_boids(boids):
xs,ys,xvs,yvs=boids
Expand All @@ -41,3 +51,6 @@ def update_boids(boids):
for i in range(len(xs)):
xs[i]=xs[i]+xvs[i]
ys[i]=ys[i]+yvs[i]

if __name__ == '__main__':
print(initialise_boids(-450, 50, 300, 600, 0, 10.0, -20, 20, 50))