Boids Flocking Simulation

Preset

Boid Rules

Separation 1.5

Alignment 1.0

Cohesion 1.0

Perception

Visual Range 80

Sep. Radius 25

Max Speed 3.5

Population

Boid Count 300

Trail Length 0.82

Color Mode

Behavior

Boundary Wrap

Wind Force

Obstacles

Debug View

Perception Circles

Velocity Vectors

Neighbor Lines

-- fps • -- boids

Boids Flocking

Craig Reynolds, 1986 — emergent collective behavior

Left-clickAttract nearby boids toward cursor

Right-clickPredator — boids flee in panic

DragCreate wind force in drag direction

TouchSingle tap = attract, two-finger = repel

⚙Open settings panel

SpacePause / Resume

RReset simulation

click or tap anywhere to begin