update: function () {
World.broadphase.update();
for (var i = 0; i < this.path.length; i++) {
DebugDraw.point(Kai.debugCtx, this.path[i], null, 'rgb(255, 255, 0)');
if (this.path[i+1]) {
DebugDraw.vectorLine(Kai.debugCtx, this.path[i], this.path[i+1], 'rgb(255, 255, 0)');
}
}
},
flock: function flock() {
if (--this._refreshGroupInterval === 0) {
// throttle this call because it's *really* expensive, and no one will notice anyway
World.broadphase.getNeighbors(this.body, this.boid.flockRadius, this._group);
this._refreshGroupInterval = 3;
}
Steering.flock(this.boid, this._group);
// DEBUG DRAWING
var node = this._group.first;
var t = 100 * this.boid.groupID;
var color = 'rgb('+t+','+0+','+t+')';
while (node) {
var a = node.obj.entity;
if (a !== this) {
DebugDraw.vectorLine(Kai.debugCtx, this.position, a.position, color);
}
node = node.next;
}
},