func fightN(f1, f2 Factory, n int) []MatchResult {
aiA := &aiAdapter{factory: f1, games: make(map[string]gameState)}
aiB := &aiAdapter{factory: f2, games: make(map[string]gameState)}
a1, a2 := net.Pipe()
b1, b2 := net.Pipe()
ca1, ca2 := rpc.StreamTransport(a1), rpc.StreamTransport(a2)
cb1, cb2 := rpc.StreamTransport(b1), rpc.StreamTransport(b2)
// Server-side
srvA := botapi.Ai_ServerToClient(aiA)
srvB := botapi.Ai_ServerToClient(aiB)
serverConnA := rpc.NewConn(ca1, rpc.MainInterface(srvA.Client))
serverConnB := rpc.NewConn(cb1, rpc.MainInterface(srvB.Client))
defer serverConnA.Wait()
defer serverConnB.Wait()
// Client-side
ctx := context.Background()
clientConnA := rpc.NewConn(ca2)
clientConnB := rpc.NewConn(cb2)
defer clientConnA.Close()
defer clientConnB.Close()
clientA := localAI{botapi.Ai{Client: clientConnA.Bootstrap(ctx)}}
clientB := localAI{botapi.Ai{Client: clientConnB.Bootstrap(ctx)}}
matchRes := make([]MatchResult, n)
// Run the game
for i := 0; i < n; i++ {
b := engine.EmptyBoard(engine.DefaultConfig)
b.InitBoard(engine.DefaultConfig)
for !b.IsFinished() {
turnCtx, _ := context.WithTimeout(ctx, 30*time.Second)
resA, _ := clientA.takeTurn(turnCtx, strconv.Itoa(i), b, engine.P1Faction)
resB, _ := clientB.takeTurn(turnCtx, strconv.Itoa(i), b, engine.P2Faction)
b.Update(resA, resB)
}
matchRes[i] = MatchResult{
P1Score: b.BotCount(1),
P2Score: b.BotCount(2),
}
}
return matchRes
}
// RegisterAI adds an AI implementation for the token given by the website.
// The AI factory function will be called for each new game encountered.
func (c *Client) RegisterAI(name, token string, factory Factory) error {
a := botapi.Ai_ServerToClient(&aiAdapter{
factory: factory,
games: make(map[string]gameState),
})
_, err := c.connector.Connect(context.TODO(), func(r botapi.ConnectRequest) error {
creds, err := r.NewCredentials()
if err != nil {
return err
}
err = creds.SetBotName(name)
if err != nil {
return err
}
err = creds.SetSecretToken(token)
if err != nil {
return err
}
r.SetAi(a)
return nil
}).Struct()
return err
}