send the client calculated values for stats

protocol.go

@@ -214,12 +214,12 @@ func addPlayer(ws *websocket.Conn) {
 
 			// TODO: verify conf's type
 			if conf.Valid(game.maxPoints) {
-				log.Printf("Config is Valid, continuing")
 				_ = websocket.JSON.Send(ws, NewHandshake(player_id, true))
 				break
 			} else {
-				log.Printf("Config is INVALID, abort")
-				_ = websocket.JSON.Send(ws, NewHandshake(player_id, false))
+				log.Printf("%s: Config is INVALID, abort", player_id)
+				_ = websocket.JSON.Send(ws, NewFailure("invalid config"))
+				return
 			}
 		}
 
@@ -227,12 +227,15 @@ func addPlayer(ws *websocket.Conn) {
 			Robots: []*Robot{},
 			send:   make(chan Message),
 			ws:     ws,
-			Id:     idg.Hash(),
+			Id:     player_id,
 		}
 
+		convertedStats := map[string]Stats{}
 		for name, stats := range conf.Stats {
+			dstat := DeriveStats(stats)
+			convertedStats[name] = dstat
 			r := Robot{
-				Stats:    DeriveStats(stats),
+				Stats:    dstat,
 				Id:       idg.Hash(),
 				Name:     name,
 				Health:   10,
@@ -244,6 +247,13 @@ func addPlayer(ws *websocket.Conn) {
 			p.Robots = append(p.Robots, &r)
 		}
 
+		err = websocket.JSON.Send(ws, &convertedStats)
+		if err != nil {
+			log.Printf("error sending convertedStats to client: %s", err)
+			websocket.JSON.Send(ws, NewFailure("protocol error: convertedStats"))
+			return
+		}
+
 		game.register <- p
 
 		defer func() {

robot.go

@@ -91,15 +91,15 @@ func (s AllRobotSorter) Less(i, j int) bool {
 }
 
 type Stats struct {
-	Hp            int     `json:"-"`
-	Speed         float32 `json:"-"`
-	Acceleration  float32 `json:"-"`
-	WeaponRadius  int     `json:"-"`
-	ScannerRadius int     `json:"-"`
-	TurnSpeed     int     `json:"-"`
-	FireRate      int     `json:"-"`
-	WeaponDamage  int     `json:"-"`
-	WeaponSpeed   float32 `json:"-"`
+	Hp            int     `json:"hp"`
+	Speed         float32 `json:"speed"`
+	Acceleration  float32 `json:"acceleration"`
+	WeaponRadius  int     `json:"weapon_radius"`
+	ScannerRadius int     `json:"scanner_radius"`
+	TurnSpeed     int     `json:"turn_speed"`
+	FireRate      int     `json:"fire_rate"`
+	WeaponDamage  int     `json:"weapon_damage"`
+	WeaponSpeed   float32 `json:"weapon_speed"`
 }
 
 // We request stats using an integer between 1 and 100, the