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3.5 KiB
Go

/*
* Mini max algorythm for Tictactoe Bot (https://botsArena.tinad.fr or bollosseum)
* By Gnieark https://blog-du-grouik.tinad.fr 2018-06
* I am learning golang it's my first script, don't take it seriously
*/
package main
import (
"flag"
"log"
"fmt"
"net/http"
"encoding/json"
"io/ioutil"
"git.ventresmous.fr/gnieark/goTicTactoeBot/tictactoe"
)
//Plate somewhere to put the json encoded map
type Plate struct{
Cell00 string `json:"0-0,omitempty"`
Cell01 string `json:"0-1,omitempty"`
Cell02 string `json:"0-2,omitempty"`
Cell10 string `json:"1-0,omitempty"`
Cell11 string `json:"1-1,omitempty"`
Cell12 string `json:"1-2,omitempty"`
Cell20 string `json:"2-0,omitempty"`
Cell21 string `json:"2-1,omitempty"`
Cell22 string `json:"2-2,omitempty"`
}
//QuestionMessage Somewhere to put the whole JSON message from botsarena
type QuestionMessage struct {
GameID string `json:"game-id,omitempty"`
Action string `json:"action,omitempty"`
Game string `json:"game,omitempty"`
Players int `json:"players,omitempty"`
Board Plate `json:"board"`
You string `json:"you,omitempty"`
PlayerIndex int `json:"player-index,omitempty"`
}
func parseQuery(w http.ResponseWriter, r *http.Request){
allowedHeaders := "Accept, Content-Type, Content-Length, Accept-Encoding, Authorization,X-CSRF-Token"
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
w.Header().Set("Access-Control-Allow-Headers", allowedHeaders)
decoder := json.NewDecoder(r.Body)
var questionMessage QuestionMessage
err := decoder.Decode(&questionMessage)
if err != nil {
panic(err)
}
switch questionMessage.Action{
case "init":
w.Write([]byte("{\"name\":\"GniearkGolangTictactoe\"}"))
case "play-turn":
//Convert the map to an exploitable array
var tmap [3][3]int
tmap[0][0] = tictactoeSymbolsToInt(questionMessage.Board.Cell00,questionMessage.You)
tmap[0][1] = tictactoeSymbolsToInt(questionMessage.Board.Cell01,questionMessage.You)
tmap[0][2] = tictactoeSymbolsToInt(questionMessage.Board.Cell02,questionMessage.You)
tmap[1][0] = tictactoeSymbolsToInt(questionMessage.Board.Cell10,questionMessage.You)
tmap[1][1] = tictactoeSymbolsToInt(questionMessage.Board.Cell11,questionMessage.You)
tmap[1][2] = tictactoeSymbolsToInt(questionMessage.Board.Cell12,questionMessage.You)
tmap[2][0] = tictactoeSymbolsToInt(questionMessage.Board.Cell20,questionMessage.You)
tmap[2][1] = tictactoeSymbolsToInt(questionMessage.Board.Cell21,questionMessage.You)
tmap[2][2] = tictactoeSymbolsToInt(questionMessage.Board.Cell22,questionMessage.You)
target, score := tictactoe.PlayOn(tmap, 1)
fmt.Fprintf(w, "{\"play\":\"%d-%d\",\"Comment\":\"score %d\"}", target.X, target.Y,score)
default:
w.Write([]byte("Error " + questionMessage.Action ))
}
}
func tictactoeSymbolsToInt (symbolToTest string,mySymbol string) int{
switch symbolToTest {
case mySymbol:
return 1
case "":
return 0
case " ":
return 0
default:
return 2
}
}
func arena(w http.ResponseWriter, r *http.Request){
data, err := ioutil.ReadFile("./arena.html")
if err == nil {
w.Write(data)
} else {
w.WriteHeader(404)
w.Write([]byte("404 Something went wrong - " + http.StatusText(404)))
}
}
func main() {
var listenAddr string
flag.StringVar(&listenAddr, "listen-addr", ":5000", "server listen address")
flag.Parse()
http.HandleFunc("/arena", arena)
http.HandleFunc("/", parseQuery)
log.Fatal(http.ListenAndServe(listenAddr, nil))
}