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Contents
# Description:
# Flight Patterns is that ol' Euruko 2008 demo.
# Since processing 2.0 'ovals' don't look too hot
load_libraries 'boids'
def setup
size(displayWidth, displayHeight, P3D)
sphere_detail 12
color_mode RGB, 1.0
no_stroke
frame_rate 30
shininess 1.0
specular 0.3, 0.1, 0.1
emissive 0.03, 0.03, 0.1
@click = false
@flocks = []
3.times do |i|
flock = Boids.flock 20, 0, 0, width, height
flock.goal width/2, height/2, 0
@flocks << flock
end
end
def mouse_pressed
@click = !@click
end
def draw
background 0.05
@flocks.each_with_index do |flock, i|
flock.goal mouse_x, mouse_y, 0, @flee
flock.update(goal: 185, limit: 13.5)
for boid in flock do
r = 20 + (boid.z * 0.15)
case i
when 0 then fill 0.55, 0.35, 0.35
when 1 then fill 0.35, 0.55, 0.35
when 2 then fill 0.35, 0.35, 0.55
end
push_matrix
translate boid.x-r/2, boid.y-r/2, boid.z-r/2
if @click
lights_on
hint ENABLE_DEPTH_TEST
sphere(r/2)
else
no_lights
hint DISABLE_DEPTH_TEST
oval(0, 0, r, r)
end
pop_matrix
end
end
end
def lights_on
lights
ambient_light 0.01, 0.01, 0.01
light_specular 0.4, 0.2, 0.2
point_light 1.0, 1.0, 1.0, mouse_x, mouse_y, width / 4.0
end
Version data entries
7 entries across 7 versions & 1 rubygems