split http and parsing VS tictactoe package
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goTicTactoeBot
Executable file
BIN
goTicTactoeBot
Executable file
Binary file not shown.
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@ -12,8 +12,10 @@ import (
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"net/http"
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"encoding/json"
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"io/ioutil"
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"./tictactoe"
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)
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//Plate somewhere to put the json encoded map
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type Plate struct{
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Cell00 string `json:"0-0,omitempty"`
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Cell01 string `json:"0-1,omitempty"`
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@ -25,8 +27,10 @@ type Plate struct{
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Cell21 string `json:"2-1,omitempty"`
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Cell22 string `json:"2-2,omitempty"`
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}
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//QuestionMessage Somewhere to put the whole JSON message from botsarena
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type QuestionMessage struct {
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GameId string `json:"game-id,omitempty"`
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GameID string `json:"game-id,omitempty"`
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Action string `json:"action,omitempty"`
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Game string `json:"game,omitempty"`
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Players int `json:"players,omitempty"`
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@ -35,112 +39,6 @@ type QuestionMessage struct {
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PlayerIndex int `json:"player-index,omitempty"`
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}
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type Coords struct{
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X int
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Y int
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}
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/**
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* Give a score to a cell where to play
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* @param tmap the grid Values 0 are empty cells
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* target. The coords to test
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* currentPlayer int. His digit 1 or 2
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* @return int the score
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*/
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func scoreTarget (tmap [3][3] int, target Coords, currentPlayer int) int{
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tmap[target.X][target.Y] = currentPlayer
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//count the depth
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depth :=0
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for i := 0; i<3 ; i++{
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for j := 0; j<3 ; j++{
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if tmap[i][j] > 0 {
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depth++
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}
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}
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}
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alignments := [8][3]Coords{
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{Coords{0,0},Coords{0,1},Coords{0,2}},
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{Coords{1,0},Coords{1,1},Coords{1,2}},
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{Coords{2,0},Coords{2,1},Coords{2,2}},
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{Coords{0,0},Coords{1,0},Coords{2,0}},
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{Coords{0,1},Coords{1,1},Coords{2,1}},
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{Coords{0,2},Coords{1,2},Coords{2,2}},
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{Coords{0,0},Coords{1,1},Coords{2,2}},
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{Coords{0,2},Coords{1,1},Coords{2,0}},
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}
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win:=false
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for i:=0; i < len(alignments) ; i++ {
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win=true
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for j:=0; j < 3 ; j++ {
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if tmap[alignments[i][j].X][alignments[i][j].Y] != currentPlayer{
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win = false
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}
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}
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if win {
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return 100 - depth
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}
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}
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//if it was the last cell
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if depth == 9 { return 0}
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var newPlayer int
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if currentPlayer == 1 {
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newPlayer = 2
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}else{
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newPlayer = 1
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}
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//recursion there
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_ ,nextScore := playOn(tmap,newPlayer)
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return -nextScore
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}
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/**
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* return the better cell, and his score where to play
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* @param tmap the grid Values 0 are empty cells
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* currentPlayer int. His digit 1 or 2
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* @return beastCoord,beastScore
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*/
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func playOn (tmap [3][3]int, currentPlayer int) (Coords,int){
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beastScore := -999
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beastCoord := Coords{-1,-1}
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//scorer les emplacements libres
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for i := 0; i < 3; i++ {
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for j:= 0; j < 3; j++ {
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if tmap[i][j] == 0 {
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sc:=scoreTarget(tmap,Coords{i,j},currentPlayer)
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if sc > beastScore {
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beastScore = sc
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beastCoord = Coords{i,j}
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}
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}
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}
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}
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return beastCoord,beastScore
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}
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//******** http, and parsing functions *******
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func tictactoeSymbolsToInt (symbolToTest string,mySymbol string) int{
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switch symbolToTest {
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case mySymbol:
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return 1
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case "":
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return 0
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case " ":
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return 0
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default:
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return 2
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}
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}
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func parseQuery(w http.ResponseWriter, r *http.Request){
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@ -174,7 +72,7 @@ func parseQuery(w http.ResponseWriter, r *http.Request){
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tmap[2][1] = tictactoeSymbolsToInt(questionMessage.Board.Cell21,questionMessage.You)
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tmap[2][2] = tictactoeSymbolsToInt(questionMessage.Board.Cell22,questionMessage.You)
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target, score := playOn(tmap, 1)
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target, score := tictactoe.PlayOn(tmap, 1)
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fmt.Fprintf(w, "{\"play\":\"%d-%d\",\"Comment\":\"score %d\"}", target.X, target.Y,score)
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default:
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@ -183,6 +81,18 @@ func parseQuery(w http.ResponseWriter, r *http.Request){
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}
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}
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func tictactoeSymbolsToInt (symbolToTest string,mySymbol string) int{
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switch symbolToTest {
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case mySymbol:
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return 1
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case "":
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return 0
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case " ":
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return 0
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default:
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return 2
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}
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}
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func arena(w http.ResponseWriter, r *http.Request){
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data, err := ioutil.ReadFile("./arena.html")
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if err == nil {
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@ -198,3 +108,4 @@ func main() {
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http.HandleFunc("/", parseQuery)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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99
tictactoe/tictactoe.go
Normal file
99
tictactoe/tictactoe.go
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@ -0,0 +1,99 @@
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/*
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* Mini max algorythm for Tictactoe Bot (https://botsArena.tinad.fr or bollosseum)
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* By Gnieark https://blog-du-grouik.tinad.fr 2018-06
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* I am learning golang it's my first script, don't take it seriously
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*/
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package tictactoe
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//Coords 2D coords
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type Coords struct{
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X int
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Y int
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}
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/**
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* Give a score to a cell where to play
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* @param tmap the grid Values 0 are empty cells
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* target. The coords to test
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* currentPlayer int. His digit 1 or 2
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* @return int the score
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*/
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func scoreTarget (tmap [3][3] int, target Coords, currentPlayer int) int{
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tmap[target.X][target.Y] = currentPlayer
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//count the depth
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depth :=0
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for i := 0; i<3 ; i++{
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for j := 0; j<3 ; j++{
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if tmap[i][j] > 0 {
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depth++
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}
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}
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}
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alignments := [8][3]Coords{
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{Coords{0,0},Coords{0,1},Coords{0,2}},
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{Coords{1,0},Coords{1,1},Coords{1,2}},
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{Coords{2,0},Coords{2,1},Coords{2,2}},
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{Coords{0,0},Coords{1,0},Coords{2,0}},
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{Coords{0,1},Coords{1,1},Coords{2,1}},
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{Coords{0,2},Coords{1,2},Coords{2,2}},
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{Coords{0,0},Coords{1,1},Coords{2,2}},
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{Coords{0,2},Coords{1,1},Coords{2,0}},
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}
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win:=false
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for i:=0; i < len(alignments) ; i++ {
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win=true
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for j:=0; j < 3 ; j++ {
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if tmap[alignments[i][j].X][alignments[i][j].Y] != currentPlayer{
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win = false
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}
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}
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if win {
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return 100 - depth
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}
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}
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//if it was the last cell
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if depth == 9 { return 0}
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var newPlayer int
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if currentPlayer == 1 {
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newPlayer = 2
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}else{
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newPlayer = 1
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}
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//recursion there
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_ ,nextScore := PlayOn(tmap,newPlayer)
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return -nextScore
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}
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// PlayOn return the better cell, and his score where to play
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// @param tmap the grid Values 0 are empty cells
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// currentPlayer int. His digit 1 or 2
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// @return beastCoord,beastScore
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func PlayOn (tmap [3][3]int, currentPlayer int) (Coords,int){
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beastScore := -999
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beastCoord := Coords{-1,-1}
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//scorer les emplacements libres
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for i := 0; i < 3; i++ {
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for j:= 0; j < 3; j++ {
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if tmap[i][j] == 0 {
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sc:=scoreTarget(tmap,Coords{i,j},currentPlayer)
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if sc > beastScore {
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beastScore = sc
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beastCoord = Coords{i,j}
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}
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}
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}
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}
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return beastCoord,beastScore
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}
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