added structs for a more complete picture of protocol

main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"bitbucket.org/hackerbots/bot"
 	"bitbucket.org/hackerbots/vector"
 	"code.google.com/p/go.net/websocket"
 	"encoding/json"
@@ -26,6 +25,57 @@ type infos struct {
 	width, height float64
 }
 
+type Stats struct {
+	Hp            int     `json:"hp"`
+	Speed         float64 `json:"speed"`
+	Acceleration  float64 `json:"acceleration"`
+	WeaponRadius  int     `json:"weapon_radius"`
+	ScannerRadius int     `json:"scanner_radius"`
+}
+
+type Scanner struct {
+	Position govector.Point2d `json:"position"`
+	Stats    Stats            `json:"stats"`
+}
+
+type Robot struct {
+	Id          string            `json:"id"`
+	Name        string            `json:"name"`
+	Stats       Stats             `json:"stats"`
+	TargetSpeed float64           `json:"speed"`
+	Speed       float64           `json:"speed"`
+	Health      int               `json:"health"`
+	Position    govector.Point2d  `json:"position"`
+	Heading     govector.Vector2d `json:"heading"`
+	MoveTo      *govector.Point2d `json:"move_to,omitempty"`
+	FireAt      *govector.Point2d `json:"fire_at,omitempty"`
+	Scanners    []Scanner         `json:"scanners"`
+}
+
+type Projectile struct {
+	Id       string           `json:"id"`
+	Position govector.Point2d `json:"position"`
+	MoveTo   govector.Point2d `json:"move_to"`
+	Radius   int              `json:"radius"`
+	Speed    float64          `json:"speed"`
+	Damage   int              `json:"damage"`
+}
+
+type Splosion struct {
+	Id        string           `json:"id"`
+	Position  govector.Point2d `json:"position"`
+	Radius    int              `json:"radius"`
+	MaxDamage int              `json:"damage"`
+	MinDamage int              `json:"damage"`
+	Lifespan  int              `json:"lifespan"`
+}
+
+type Instruction struct {
+	MoveTo *govector.Point2d `json:"move_to,omitempty"`
+	FireAt *govector.Point2d `json:"fire_at,omitempty"`
+	Stats  Stats             `json:"stats"`
+}
+
 func connect() (*websocket.Conn, error) {
 	origin := "http://localhost/"
 	url := fmt.Sprintf("ws://%s:%d/ws/", *server, *port)
@@ -50,21 +100,30 @@ func createGame() (string, error) {
 
 func negociate(ws *websocket.Conn, gameid string) (i *infos, err error) {
 	log.Printf("trying to connect to game %s", gameid)
-	err = websocket.JSON.Send(ws, bot.GameID{
+	err = websocket.JSON.Send(ws, struct {
+		Id string `json:"id"`
+	}{
 		gameid,
 	})
 	if err != nil {
 		return nil, err
 	}
 
-	var idreq bot.IdRequest
+	var idreq struct {
+		Type       string `json:"type"`
+		AssignedID string `json:"id"`
+	}
 	err = websocket.JSON.Receive(ws, &idreq)
 	if err != nil || idreq.Type == "failure" {
 		return nil, errors.New(fmt.Sprintf("failure: %+v", idreq))
 	}
 	log.Printf("%+v", idreq)
 
-	err = websocket.JSON.Send(ws, bot.ClientID{
+	err = websocket.JSON.Send(ws, struct {
+		Type      string `json:"type"`
+		Name      string `json:"name"`
+		Useragent string `json:"useragent"`
+	}{
 		Name:      *botname,
 		Useragent: "gobot",
 		Type:      "robot",
@@ -73,7 +132,15 @@ func negociate(ws *websocket.Conn, gameid string) (i *infos, err error) {
 		return nil, err
 	}
 
-	var gameparam bot.GameParam
+	type BoardSize struct {
+		Width  float64 `json:"width"`
+		Height float64 `json:"height"`
+	}
+	var gameparam struct {
+		BoardSize BoardSize `json:"boardsize"`
+
+		Type string `json:"type"`
+	}
 	err = websocket.JSON.Receive(ws, &gameparam)
 	log.Printf("gameparam: %+v", gameparam)
 	if gameparam.Type != "gameparam" {
@@ -81,10 +148,15 @@ func negociate(ws *websocket.Conn, gameid string) (i *infos, err error) {
 	}
 	log.Printf("%+v", gameparam)
 
-	err = websocket.JSON.Send(ws, &bot.Config{
+	err = websocket.JSON.Send(ws, &struct {
+		ID   string `json:"id"`
+		Name string `json:"name"`
+		// TODO: candidate for embedding?
+		Stats Stats `json:"stats"`
+	}{
 		ID:   gameid,
 		Name: *botname,
-		Stats: bot.Stats{
+		Stats: Stats{
 			Hp:            *hp,
 			Speed:         *speed,
 			WeaponRadius:  *weaponRadius,
@@ -92,7 +164,11 @@ func negociate(ws *websocket.Conn, gameid string) (i *infos, err error) {
 		},
 	})
 
-	var handshake bot.Handshake
+	var handshake struct {
+		ID      string `json:"id"`
+		Success bool   `json:"success"`
+		Type    string `json:"type"`
+	}
 	websocket.JSON.Receive(ws, &handshake)
 	if !handshake.Success {
 		return nil, errors.New("failed to validate correct stats request")
@@ -134,11 +210,18 @@ func main() {
 	}
 	log.Printf("%+v", moveto)
 
-	var me bot.Robot
+	var me Robot
 
 	log.Printf("negociated well, starting loop")
 	for {
-		var boardstate bot.Boardstate
+		var boardstate struct {
+			Robots      []Robot      `json:"robots"`
+			Projectiles []Projectile `json:"projectiles"`
+			Splosions   []Splosion   `json:"splosions"`
+			Reset       bool         `json:"reset"`
+			Type        string       `json:"type"`
+			Turn        int          `json:"turn"`
+		}
 		err = websocket.JSON.Receive(ws, &boardstate)
 		if err != nil {
 			log.Fatal("Connection lost")
@@ -159,7 +242,7 @@ func main() {
 
 		// TODO: send instructions
 		log.Printf("%+v: %+v", me.Position, moveto)
-		err = websocket.JSON.Send(ws, bot.Instruction{
+		err = websocket.JSON.Send(ws, Instruction{
 			MoveTo: &moveto,
 		})
 		if err != nil {