server/geom.go

package main

import (
	"bitbucket.org/hackerbots/vector"
)

func move(d1, d2 govector.Point2d, velocity float32, timeDelta float32) govector.Point2d {
	v := d2.Sub(d1)
	v_norm := v.Normalize()
	v_scaled := v_norm.Scale(velocity * timeDelta)
	return d1.Add(v_scaled)
}