bah humbug

robot.go

@@ -199,15 +199,27 @@ func (r *Robot) checkCollisions(g *Game, probe v.Vector2d) (bool, *v.Point2d, *R
 	r_walls := v.AABB2d{A: v.Point2d{X: botSize, Y: botSize}, B: v.Point2d{X: g.width - botSize, Y: g.height - botSize}}
 	collision, _, wallIntersect := v.RectIntersection(r_walls, r.Position, probe)
 	if collision && wallIntersect != nil {
-		finalCollision = collision
+		finalCollision = true
 		if dist := r.Position.Sub(*wallIntersect).Mag(); dist < closest {
 			intersection = wallIntersect
 			closest = dist
 		}
 	}
 
-	if (finalCollision){
+	// Check Obstacles
-		return finalCollision, intersection, nil
+	for _, obj := range g.obstacles {
+		// collision due to motion:
+		collision, move_collision, translation := v.PolyPolyIntersection(
+			botPolygon, probe, obj.Bounds.ToPolygon())
+
+		if collision || move_collision {
+			finalCollision = true
+			p := r.Position.Add(probe).Add(translation)
+			if dist := r.Position.Sub(p).Mag(); dist < closest {
+				intersection = &p
+				closest = dist
+			}
+		}
 	}
 
 	// Check Other Bots
@@ -231,27 +243,6 @@ func (r *Robot) checkCollisions(g *Game, probe v.Vector2d) (bool, *v.Point2d, *R
 		}
 	}
 
-	if (finalCollision){
-		return finalCollision, intersection, finalRobot
-	}
-
-
-	// Check Obstacles
-	for _, obj := range g.obstacles {
-		// collision due to motion:
-		collision, move_collision, translation := v.PolyPolyIntersection(
-			botPolygon, probe, obj.Bounds.ToPolygon())
-
-		if collision || move_collision {
-			finalCollision = collision || move_collision
-			p := r.Position.Add(probe).Add(translation)
-			if dist := r.Position.Sub(p).Mag(); dist < closest {
-				intersection = &p
-				closest = dist
-			}
-		}
-	}
-
 	return finalCollision, intersection, finalRobot
 }
 
@@ -262,6 +253,14 @@ func (r *Robot) Tick(g *Game) {
 	r.scan(g)
 
 	// Adjust Speed
+	if r.TargetSpeed > r.Stats.Speed {
+		r.TargetSpeed = r.Stats.Speed
+	}
+
+	if r.TargetSpeed < -1.0 * r.Stats.Speed {
+		r.TargetSpeed = -1.0 * r.Stats.Speed
+	}
+
 	if r.Speed < r.TargetSpeed {
 		r.Speed += (r.Stats.Acceleration * r.Delta)
 		if r.Speed > r.TargetSpeed {