First pass of multibot support

robot.go

@@ -149,17 +149,6 @@ func DeriveStats(request StatsRequest) Stats {
 	return s
 }
 
-func (s StatsRequest) Valid() bool {
-	total := (s.Speed + s.Hp + s.WeaponRadius +
-		s.ScannerRadius + s.Acceleration + s.TurnSpeed + s.FireRate)
-
-	// allowing for 50 pts in every category
-	if total > 500 {
-		return false
-	}
-	return true
-}
-
 type Instruction struct {
 	Message     *string    `json:"message,omitempty"`
 	MoveTo      *v.Point2d `json:"move_to,omitempty"`
@@ -170,3 +159,7 @@ type Instruction struct {
 	Scan        *bool      `json:"scan,omitempty"`
 	Stats       Stats      `json:"stats"`
 }
+
+type PlayerInstructions struct {
+	RobotInstructions map[string]Instruction `json:"instructions"`
+}