bandwidth reduction, filtering explosions and sending objects as [4]int

obstacle.go

@@ -21,6 +21,19 @@ func (o Obstacle) distance_from_point(p v.Point2d) float32 {
 	return float32(dist)
 }
 
+func (o Obstacle) minify() [4]int {
+	out := [4]int{int(o.Bounds.A.X), int(o.Bounds.A.Y), int(o.Bounds.B.X), int(o.Bounds.B.Y)}
+	return out
+}
+
+func MinifyObstacles(o []Obstacle) [][4]int {
+	out := [][4]int{}
+	for i := range o {
+		out = append(out, o[i].minify())
+	}
+	return out
+}
+
 func GenerateObstacles(count int, width, height float32) []Obstacle {
 	out := []Obstacle{}
 	for i := 0; i < count; i++ {