diff options
Diffstat (limited to 'lib/02-apply_boid_calculations.rb')
| -rw-r--r-- | lib/02-apply_boid_calculations.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/02-apply_boid_calculations.rb b/lib/02-apply_boid_calculations.rb index 8b84ab5..ec3f2de 100644 --- a/lib/02-apply_boid_calculations.rb +++ b/lib/02-apply_boid_calculations.rb @@ -32,6 +32,19 @@ FF::Scn::BoidCalculations.add(FF::Sys.new('ApplyBoidCalculations', priority: 75) group_velocity[1] += boid.vy end + 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| + boid = ent.components[FF::Cmp::Boids].first + + center_mass[0] += boid.x + center_mass[1] += boid.y + group_velocity[0] += boid.vx + group_velocity[1] += boid.vy + end + @center_vel.x1 = @center.x = (center_mass[0] / boids_count) @center_vel.y1 = @center.y = (center_mass[1] / boids_count) |