Changed the collision response from boolean to Collision

robot.go

@@ -25,14 +25,14 @@ type Robot struct {
 	FireAt         *v.Point2d  `json:"-"`
 	Scanners       []Scanner   `json:"scanners"`
 	LastFired      int         `json:"-"`
-	Collision      bool         `json:"collision"`
+	Collision      *Collision  `json:"collision"`
 	Hit            bool        `json:"hit"`
 	Probe          *v.Point2d  `json:"probe"`
-	ProbeResult    *ProbeResult `json:"probe_result"`
+	ProbeResult    *Collision  `json:"probe_result"`
 	gameStats      *BotStats   `json:-`
 }
 
-type ProbeResult struct {
+type Collision struct {
 	v.Point2d
 	Type string `json:"type"`
 }
@@ -244,7 +244,7 @@ func (r *Robot) checkCollisions(g *game, probe v.Vector2d) (bool, *v.Point2d, *R
 }
 
 func (r *Robot) Tick(g *game) {
-	r.Collision = false
+	r.Collision = nil
 	r.Hit = false
 	r.scan(g)
 
@@ -310,7 +310,13 @@ func (r *Robot) Tick(g *game) {
 				dmg = 1
 			}
 
-			r.Collision = true
+			r.Collision = &Collision{
+				Point2d: *intersection_point,
+				Type:    "obstacle",
+			}
+			if hit_robot != nil {
+				r.Collision.Type = "robot"
+			}
 			if hit_robot != nil {
 				hit_robot.Health -= dmg
 				hit_robot.Speed = (hit_robot.Speed * 0.5)
@@ -377,7 +383,7 @@ func (r *Robot) Tick(g *game) {
 		probe_vector := r.Probe.Sub(r.Position)
 		coll, pos, robo := r.checkCollisions(g, probe_vector)
 		if coll {
-			r.ProbeResult = &ProbeResult{
+			r.ProbeResult = &Collision{
 				Point2d: *pos,
 				Type:    "obstacle",
 			}