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-rw-r--r--lib/02-apply_boid_calculations.rb27
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/02-apply_boid_calculations.rb b/lib/02-apply_boid_calculations.rb
index e6b070d..5b31b8c 100644
--- a/lib/02-apply_boid_calculations.rb
+++ b/lib/02-apply_boid_calculations.rb
@@ -1,18 +1,20 @@
+# frozen_string_literal: true
+
FF::Scn::BoidCalculations.add(FF::Sys.new('ApplyBoidCalculations', priority: 75) do
- @center ||= Camera::Circle.new(color: [0.25,0.0,0.5,0.5],
+ @center ||= Camera::Circle.new(color: [0.25, 0.0, 0.5, 0.5],
radius: 10,
sectors: 10,
- z: -49)
- @center_vel ||= Camera::Line.new(color: [0.25,0.0,0.5,0.5],
+ z: -49)
+ @center_vel ||= Camera::Line.new(color: [0.25, 0.0, 0.5, 0.5],
width: 12,
- z: -50)
+ z: -50)
unless $config.debug
@center.remove
@center_vel.remove
end
- group_velocity = [0.0,0.0]
- center_mass = [0.0,0.0]
+ group_velocity = [0.0, 0.0]
+ center_mass = [0.0, 0.0]
boids_count = FF::Cmp::Boids.each.to_a.count
FF::Cmp::Boids.each do |boid|
@@ -22,30 +24,29 @@ FF::Scn::BoidCalculations.add(FF::Sys.new('ApplyBoidCalculations', priority: 75)
boid.x += boid.vx
boid.y += boid.vy
- if boid.vx < 0 && !boid.flipped
+ if boid.vx.negative? && !boid.flipped
boid.flipped = true
spr = boid.entities.first.components[FF::Cmp::BoidVisuals].first.obj
- spr.width = -(spr.width).abs
+ spr.width = -spr.width.abs
# flip
- elsif boid.vx > 0 && boid.flipped
+ elsif boid.vx.positive? && boid.flipped
# unflip
boid.flipped = false
spr = boid.entities.first.components[FF::Cmp::BoidVisuals].first.obj
- spr.width = (spr.width).abs
+ spr.width = spr.width.abs
end
boid.cx = 0.0
boid.cy = 0.0
-
center_mass[0] += boid.x
center_mass[1] += boid.y
group_velocity[0] += boid.vx
group_velocity[1] += boid.vy
end
- group_velocity = [0.0,0.0]
- center_mass = [0.0,0.0]
+ group_velocity = [0.0, 0.0]
+ center_mass = [0.0, 0.0]
boids_count = FF::Cmp::Fish[0].entities.count
FF::Cmp::Fish[0].entities.each do |ent|