fix for bug involving probe order

robot.go

@@ -220,6 +220,16 @@ func (r *Robot) checkCollisions(g *Game, probe v.Vector2d) (bool, *v.Point2d, *R
 				closest = dist
 			}
 		}
+
+		// collision due to probe
+		collision, _, wallIntersect := v.RectIntersection(obj.Bounds, r.Position, probe)
+		if collision && wallIntersect != nil {
+			finalCollision = collision
+			if dist := r.Position.Sub(*wallIntersect).Mag(); dist < closest {
+				intersection = wallIntersect
+				closest = dist
+			}
+		}
 	}
 
 	// Check Other Bots